/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-atomic/dekker.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-e23131f-m [2024-05-02 23:44:32,447 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-02 23:44:32,505 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-02 23:44:32,507 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-02 23:44:32,508 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-02 23:44:32,508 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-02 23:44:32,530 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-02 23:44:32,531 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-02 23:44:32,531 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-02 23:44:32,534 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-02 23:44:32,534 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-02 23:44:32,534 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-02 23:44:32,534 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-02 23:44:32,536 INFO L153 SettingsManager]: * Use SBE=true [2024-05-02 23:44:32,536 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-02 23:44:32,536 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-02 23:44:32,536 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-02 23:44:32,536 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-02 23:44:32,536 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-02 23:44:32,537 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-02 23:44:32,537 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-02 23:44:32,537 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-02 23:44:32,537 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-02 23:44:32,537 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-02 23:44:32,537 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-02 23:44:32,538 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-02 23:44:32,538 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-02 23:44:32,538 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-02 23:44:32,538 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-02 23:44:32,538 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-02 23:44:32,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-02 23:44:32,539 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-02 23:44:32,539 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-02 23:44:32,539 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-02 23:44:32,539 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-02 23:44:32,539 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-02 23:44:32,540 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-02 23:44:32,540 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-02 23:44:32,540 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-02 23:44:32,540 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-02 23:44:32,540 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-02 23:44:32,540 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-02 23:44:32,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-02 23:44:32,762 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-02 23:44:32,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-02 23:44:32,764 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-02 23:44:32,764 INFO L274 PluginConnector]: CDTParser initialized [2024-05-02 23:44:32,765 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-atomic/dekker.i [2024-05-02 23:44:33,701 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-02 23:44:33,870 INFO L384 CDTParser]: Found 1 translation units. [2024-05-02 23:44:33,870 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/dekker.i [2024-05-02 23:44:33,883 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/089ebf962/11b33e3318a34348b871109872c9b282/FLAGf6d637d24 [2024-05-02 23:44:33,896 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/089ebf962/11b33e3318a34348b871109872c9b282 [2024-05-02 23:44:33,898 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-02 23:44:33,899 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-02 23:44:33,899 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-02 23:44:33,899 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-02 23:44:33,906 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-02 23:44:33,907 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 11:44:33" (1/1) ... [2024-05-02 23:44:33,907 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9501253 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:44:33, skipping insertion in model container [2024-05-02 23:44:33,908 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.05 11:44:33" (1/1) ... [2024-05-02 23:44:33,933 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-02 23:44:34,107 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/dekker.i[31403,31416] [2024-05-02 23:44:34,111 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/dekker.i[32483,32496] [2024-05-02 23:44:34,115 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-02 23:44:34,121 INFO L202 MainTranslator]: Completed pre-run [2024-05-02 23:44:34,147 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/dekker.i[31403,31416] [2024-05-02 23:44:34,149 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/dekker.i[32483,32496] [2024-05-02 23:44:34,152 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-02 23:44:34,179 INFO L206 MainTranslator]: Completed translation [2024-05-02 23:44:34,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:44:34 WrapperNode [2024-05-02 23:44:34,180 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-02 23:44:34,181 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-02 23:44:34,181 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-02 23:44:34,181 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-02 23:44:34,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:44:34" (1/1) ... [2024-05-02 23:44:34,193 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:44:34" (1/1) ... [2024-05-02 23:44:34,207 INFO L138 Inliner]: procedures = 171, calls = 59, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 46 [2024-05-02 23:44:34,207 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-02 23:44:34,208 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-02 23:44:34,208 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-02 23:44:34,208 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-02 23:44:34,214 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:44:34" (1/1) ... [2024-05-02 23:44:34,214 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:44:34" (1/1) ... [2024-05-02 23:44:34,220 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:44:34" (1/1) ... [2024-05-02 23:44:34,220 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:44:34" (1/1) ... [2024-05-02 23:44:34,224 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:44:34" (1/1) ... [2024-05-02 23:44:34,226 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:44:34" (1/1) ... [2024-05-02 23:44:34,227 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:44:34" (1/1) ... [2024-05-02 23:44:34,228 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:44:34" (1/1) ... [2024-05-02 23:44:34,230 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-02 23:44:34,230 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-02 23:44:34,230 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-02 23:44:34,230 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-02 23:44:34,231 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:44:34" (1/1) ... [2024-05-02 23:44:34,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-02 23:44:34,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-02 23:44:34,257 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) [2024-05-02 23:44:34,264 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 [2024-05-02 23:44:34,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-02 23:44:34,300 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-05-02 23:44:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-05-02 23:44:34,300 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-05-02 23:44:34,300 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-05-02 23:44:34,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-02 23:44:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-02 23:44:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-02 23:44:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-02 23:44:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-02 23:44:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-02 23:44:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-02 23:44:34,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-02 23:44:34,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-02 23:44:34,302 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-02 23:44:34,392 INFO L241 CfgBuilder]: Building ICFG [2024-05-02 23:44:34,393 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-02 23:44:34,564 INFO L282 CfgBuilder]: Performing block encoding [2024-05-02 23:44:34,571 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-02 23:44:34,571 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2024-05-02 23:44:34,571 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 11:44:34 BoogieIcfgContainer [2024-05-02 23:44:34,571 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-02 23:44:34,573 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-02 23:44:34,573 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-02 23:44:34,575 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-02 23:44:34,575 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.05 11:44:33" (1/3) ... [2024-05-02 23:44:34,576 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@221a1c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 11:44:34, skipping insertion in model container [2024-05-02 23:44:34,576 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.05 11:44:34" (2/3) ... [2024-05-02 23:44:34,576 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@221a1c3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.05 11:44:34, skipping insertion in model container [2024-05-02 23:44:34,576 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.05 11:44:34" (3/3) ... [2024-05-02 23:44:34,577 INFO L112 eAbstractionObserver]: Analyzing ICFG dekker.i [2024-05-02 23:44:34,583 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-02 23:44:34,591 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-02 23:44:34,591 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-05-02 23:44:34,591 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-02 23:44:34,644 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-05-02 23:44:34,684 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-02 23:44:34,685 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-02 23:44:34,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-02 23:44:34,688 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) [2024-05-02 23:44:34,704 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 [2024-05-02 23:44:34,733 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-02 23:44:34,739 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr2Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-02 23:44:34,743 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;@421c42bf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-02 23:44:34,743 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-02 23:44:34,746 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-02 23:44:34,749 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thr2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-02 23:44:34,753 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-02 23:44:34,754 INFO L308 ceAbstractionStarter]: Result for error location thr2Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/6) [2024-05-02 23:44:34,759 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-02 23:44:34,759 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-02 23:44:34,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-02 23:44:34,797 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-02 23:44:34,797 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2024-05-02 23:44:34,804 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-02 23:44:34,804 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr1Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-02 23:44:34,805 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;@421c42bf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-02 23:44:34,805 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-02 23:44:34,805 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-02 23:44:34,805 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-02 23:44:34,806 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-02 23:44:34,806 INFO L308 ceAbstractionStarter]: Result for error location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/6) [2024-05-02 23:44:34,810 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-02 23:44:34,810 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-02 23:44:34,810 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-02 23:44:34,812 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-02 23:44:34,814 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process [2024-05-02 23:44:34,816 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-02 23:44:34,816 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-02 23:44:34,817 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;@421c42bf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-02 23:44:34,817 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-02 23:44:34,820 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-02 23:44:34,832 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 24 states. [2024-05-02 23:44:34,832 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-02 23:44:34,832 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-02 23:44:34,833 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-02 23:44:34,834 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (3/6) [2024-05-02 23:44:34,837 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-02 23:44:34,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-02 23:44:34,837 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-02 23:44:34,839 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-02 23:44:34,840 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Waiting until timeout for monitored process [2024-05-02 23:44:34,842 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-02 23:44:34,842 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-02 23:44:34,843 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;@421c42bf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-02 23:44:34,843 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-02 23:44:34,843 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-02 23:44:34,866 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:34,866 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:34,866 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:34,870 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:34,870 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:34,870 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:34,905 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:34,905 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:34,905 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:34,914 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:34,914 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:34,914 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:34,928 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:34,928 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:34,928 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:34,936 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:34,936 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:34,936 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:34,946 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:34,946 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:34,946 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:34,953 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:34,953 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:34,953 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:34,960 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:34,961 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:34,961 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:34,966 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:34,966 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:34,966 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:34,977 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:34,977 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:34,977 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:34,982 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:34,982 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:34,982 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:34,983 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 156 states. [2024-05-02 23:44:34,983 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-02 23:44:34,983 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-02 23:44:34,984 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-02 23:44:34,984 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (4/6) [2024-05-02 23:44:34,989 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-02 23:44:34,990 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-02 23:44:34,990 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-02 23:44:34,993 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-02 23:44:34,999 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-02 23:44:34,999 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr2Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-02 23:44:34,999 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;@421c42bf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-02 23:44:34,999 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-02 23:44:35,000 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-02 23:44:35,008 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Waiting until timeout for monitored process [2024-05-02 23:44:35,040 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,040 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,040 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,060 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,060 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,060 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,073 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,073 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,073 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,094 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,094 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,094 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,115 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,116 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,116 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,123 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,123 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,123 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,152 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,152 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,152 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,158 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,158 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,159 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,172 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,172 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,172 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,176 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,176 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,176 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,185 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,186 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,186 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,193 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,193 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,193 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,204 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,204 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,204 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,209 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,209 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,209 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,216 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,217 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,217 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,221 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,222 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,222 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,229 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,229 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,229 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,235 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,235 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,235 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,245 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,245 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,245 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,252 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,252 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,252 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,259 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,259 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,260 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,265 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,265 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,265 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,280 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,280 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,280 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,289 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,289 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,289 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,296 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,297 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,298 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,311 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,311 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,311 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,323 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,323 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,323 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,360 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,360 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,361 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,370 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,370 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,370 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,374 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,374 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,374 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,380 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,380 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,380 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,384 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,384 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,384 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,391 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,391 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,391 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,399 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,399 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,399 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,410 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,410 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,410 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,417 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,417 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,418 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,425 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,426 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,426 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,433 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,433 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,433 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,441 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,441 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,441 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,449 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,449 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,449 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,449 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,449 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,449 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,454 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,454 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,454 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,460 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,460 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,460 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,466 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,466 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,466 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,471 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,471 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,471 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,476 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,476 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,477 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,481 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,481 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,487 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,487 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,488 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,492 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,493 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,493 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,497 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,501 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,501 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,507 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,507 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,507 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,513 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,513 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,513 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,517 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,518 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,518 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,523 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,524 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,527 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,527 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,527 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,532 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,532 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,532 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,536 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,536 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,536 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,542 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,542 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,542 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,554 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,554 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,554 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,561 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,561 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,561 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,566 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,566 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,566 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,572 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,572 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,572 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,576 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,576 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,577 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,584 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,584 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,584 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,590 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,590 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,590 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,594 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,594 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,594 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,599 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,599 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,599 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,606 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,606 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,606 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,612 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,612 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,612 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,619 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,619 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,619 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,623 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,624 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,625 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,630 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,630 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,630 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,636 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,637 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,637 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,638 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 879 states. [2024-05-02 23:44:35,638 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-02 23:44:35,641 INFO L78 Accepts]: Start accepts. Automaton has currently 968 states, but on-demand construction may add more states Word has length 38 [2024-05-02 23:44:35,643 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-02 23:44:35,643 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr2Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-02 23:44:35,646 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-02 23:44:35,646 INFO L85 PathProgramCache]: Analyzing trace with hash -1962640700, now seen corresponding path program 1 times [2024-05-02 23:44:35,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-02 23:44:35,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823278921] [2024-05-02 23:44:35,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-02 23:44:35,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-02 23:44:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-02 23:44:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-02 23:44:35,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-02 23:44:35,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823278921] [2024-05-02 23:44:35,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823278921] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-02 23:44:35,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-02 23:44:35,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-02 23:44:35,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225528519] [2024-05-02 23:44:35,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-02 23:44:35,819 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-02 23:44:35,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-02 23:44:35,834 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-02 23:44:35,834 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-02 23:44:35,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:35,836 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-02 23:44:35,836 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 19.0) internal successors, (38), 2 states have internal predecessors, (38), 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) [2024-05-02 23:44:35,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:35,837 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-02 23:44:35,857 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,857 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,857 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,865 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,865 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,865 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,871 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,871 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,871 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,876 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,877 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,877 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,904 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,904 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,904 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,909 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,909 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,909 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,914 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,914 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,914 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,918 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,918 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,919 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,924 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,924 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,924 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,927 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,927 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,928 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,932 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,932 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,932 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,936 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,936 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,936 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,940 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,940 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,940 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,943 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,943 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,943 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,948 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,948 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,948 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,951 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,951 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,951 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,954 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,954 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,954 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,958 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,958 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,958 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,967 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,967 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,967 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,971 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,971 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,972 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,977 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,977 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,977 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,981 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,981 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,981 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,989 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,989 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,989 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,992 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,992 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,992 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,995 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,995 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,996 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:35,999 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:35,999 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:35,999 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,004 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,004 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,004 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,008 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,008 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,008 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,012 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,012 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,013 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,016 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,016 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,016 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,020 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,020 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,020 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,023 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,023 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,023 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,030 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,031 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,031 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,036 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,036 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,036 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,044 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,044 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,044 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,049 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,049 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,049 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,056 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,056 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,056 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,060 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,060 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,060 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,067 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,067 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,067 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,072 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,072 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,073 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,073 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,073 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,073 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,077 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,077 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,077 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,081 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,081 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,081 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,086 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,086 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,087 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,090 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,090 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,090 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,095 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,095 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,095 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,103 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,103 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,103 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,109 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,109 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,109 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,113 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,113 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,113 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,118 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,118 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,118 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,122 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,122 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,122 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,127 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,127 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,127 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,131 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,131 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,131 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,136 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,137 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,137 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,139 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,140 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,140 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,144 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,144 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,144 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,147 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,147 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,147 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,151 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,151 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,151 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,158 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,158 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,158 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,164 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,164 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,164 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,169 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,169 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,169 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,175 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,175 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,175 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,179 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,179 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,179 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,184 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,184 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,184 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,225 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,225 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,225 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,229 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,229 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,229 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,233 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,233 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,233 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,239 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,239 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,239 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,243 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,243 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,243 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,247 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,248 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,248 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,251 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,251 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,251 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,256 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,256 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,256 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,259 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,259 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,260 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,260 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 990 states. [2024-05-02 23:44:36,260 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-02 23:44:36,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:36,261 INFO L78 Accepts]: Start accepts. Automaton has currently 1157 states, but on-demand construction may add more states Word has length 37 [2024-05-02 23:44:36,261 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-02 23:44:36,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-02 23:44:36,262 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr2Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-02 23:44:36,262 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-02 23:44:36,262 INFO L85 PathProgramCache]: Analyzing trace with hash 1034327760, now seen corresponding path program 1 times [2024-05-02 23:44:36,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-02 23:44:36,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16074388] [2024-05-02 23:44:36,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-02 23:44:36,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-02 23:44:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-02 23:44:36,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-02 23:44:36,363 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-02 23:44:36,363 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16074388] [2024-05-02 23:44:36,363 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [16074388] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-02 23:44:36,363 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-02 23:44:36,363 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-02 23:44:36,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25772322] [2024-05-02 23:44:36,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-02 23:44:36,364 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-02 23:44:36,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-02 23:44:36,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-02 23:44:36,364 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-02 23:44:36,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:36,365 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-02 23:44:36,365 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.333333333333334) internal successors, (37), 3 states have internal predecessors, (37), 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) [2024-05-02 23:44:36,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:36,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:36,366 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-02 23:44:36,392 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,392 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,392 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,402 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,402 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,402 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,408 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,409 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,409 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,413 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,413 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,413 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,417 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,417 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,417 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,420 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,421 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,421 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,425 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,425 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,425 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,428 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,428 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,429 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,431 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,431 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,432 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,434 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,434 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,434 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,438 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,439 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,439 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,443 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,443 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,443 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,446 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,447 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,447 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,449 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,449 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,449 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,455 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,455 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,455 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,457 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,457 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,458 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,461 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,461 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,461 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,464 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,464 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,464 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,469 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,469 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,469 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,473 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,473 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,473 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,477 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,477 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,477 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,479 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,479 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,479 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,483 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,483 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,483 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,486 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,486 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,486 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,489 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,489 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,489 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,492 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,492 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,492 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,497 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,497 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,497 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,501 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,501 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,501 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,505 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,505 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,505 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,507 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,507 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,508 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,511 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,511 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,511 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,514 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,514 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,514 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,519 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,519 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,520 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,524 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,524 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,524 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,531 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,531 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,531 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,536 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,536 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,536 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,547 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,547 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,547 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,551 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,551 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,551 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,556 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,557 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,557 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,561 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,561 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,561 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,561 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,561 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,561 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,564 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,564 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,565 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,569 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,569 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,569 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,574 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,574 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,574 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,577 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,577 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,577 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,581 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,581 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,582 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,584 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,584 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,584 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,588 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,588 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,588 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,592 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,592 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,592 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,595 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,596 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,596 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,598 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,598 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,598 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,603 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,603 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,603 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,606 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,606 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,607 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,612 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,612 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,612 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,615 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,615 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,615 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,618 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,619 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,619 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,621 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,621 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,621 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,625 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,625 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,625 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,629 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,629 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,629 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,635 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,635 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,636 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,639 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,639 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,640 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,644 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,644 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,644 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,668 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,669 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,669 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,673 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,673 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,673 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,676 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,676 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,676 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,680 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,680 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,680 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,683 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,683 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,683 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,687 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,688 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,688 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,691 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,691 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,691 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,695 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,695 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,695 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,698 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,698 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,698 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,701 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,702 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,702 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,704 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,704 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,704 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:36,712 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,713 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,713 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:36,718 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,718 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:36,718 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:36,741 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1017 states. [2024-05-02 23:44:36,741 INFO L212 cStratifiedReduction]: Copied states 4 times. [2024-05-02 23:44:36,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:36,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-02 23:44:36,742 INFO L78 Accepts]: Start accepts. Automaton has currently 1196 states, but on-demand construction may add more states Word has length 45 [2024-05-02 23:44:36,742 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-02 23:44:36,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-02 23:44:36,743 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr2Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-02 23:44:36,743 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-02 23:44:36,743 INFO L85 PathProgramCache]: Analyzing trace with hash 295276629, now seen corresponding path program 1 times [2024-05-02 23:44:36,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-02 23:44:36,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [339871858] [2024-05-02 23:44:36,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-02 23:44:36,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-02 23:44:36,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-02 23:44:36,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-02 23:44:36,834 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-02 23:44:36,834 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [339871858] [2024-05-02 23:44:36,834 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [339871858] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-02 23:44:36,834 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-02 23:44:36,834 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-05-02 23:44:36,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [655300903] [2024-05-02 23:44:36,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-02 23:44:36,835 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-02 23:44:36,835 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-02 23:44:36,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-02 23:44:36,835 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-02 23:44:36,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:36,836 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-02 23:44:36,836 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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) [2024-05-02 23:44:36,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:36,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-02 23:44:36,836 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:36,836 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-02 23:44:36,857 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,857 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,857 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:36,858 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,858 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:36,858 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:36,865 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,866 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,866 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:36,871 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,871 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:36,871 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:36,876 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,876 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:36,876 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:36,879 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,879 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:36,879 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:36,883 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,883 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:36,883 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:36,886 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,886 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:36,886 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:36,889 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,889 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:36,889 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:36,892 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,892 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:36,892 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:36,909 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,909 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,909 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:36,910 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,910 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:36,910 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:36,910 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,910 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:36,910 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,912 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,912 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,912 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,912 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,912 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,912 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,918 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,918 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,918 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,918 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,918 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,918 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,921 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,921 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,921 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,921 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,921 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,921 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,924 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,924 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,925 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,925 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,925 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,925 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,931 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,931 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,931 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,932 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,932 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,932 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,937 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,937 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,937 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,937 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,937 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,937 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,941 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,941 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,941 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,941 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,941 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,941 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,945 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,945 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,945 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,945 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,945 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,945 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,951 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,952 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,952 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,955 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,955 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,955 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,957 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,957 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,957 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,962 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,962 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,962 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,964 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,964 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,964 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,967 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,967 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,967 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,981 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,981 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,981 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,987 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,987 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,987 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,987 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,987 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,987 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,987 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,987 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,987 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,996 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,996 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,996 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,996 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,996 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,996 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,997 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:36,997 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:36,997 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,007 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,007 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,007 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,007 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,007 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,007 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,010 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,010 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,010 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,010 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,010 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,011 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,012 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,012 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,012 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,014 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,014 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,014 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,014 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,014 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,014 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,014 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,014 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,014 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,016 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,016 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,016 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,020 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,020 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,021 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,021 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,021 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,021 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,021 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,021 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,021 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,024 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,024 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,024 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,028 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,028 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,028 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,028 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,028 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,028 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,028 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,030 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,030 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,035 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,035 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,035 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,041 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,042 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,042 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,042 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,042 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,042 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,042 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,042 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,042 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,047 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,048 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,048 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,049 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,049 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,049 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,052 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,052 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,052 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,053 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,054 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,054 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,059 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,059 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,059 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,061 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,061 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,061 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,063 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,063 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,063 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,071 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,071 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,072 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,075 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,075 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,075 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,079 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,079 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,079 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,083 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,083 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,083 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,086 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,086 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,086 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,089 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,089 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,089 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,097 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,097 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,097 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,108 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,108 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,109 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,109 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,109 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,109 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,109 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,109 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,109 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,118 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,118 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,118 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,119 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,119 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,119 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,119 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,119 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,119 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,127 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,127 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,127 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,127 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,127 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,127 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,131 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,131 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,131 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,131 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,132 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,132 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,134 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,135 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,135 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,137 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,137 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,137 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,139 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,139 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,139 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,162 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,163 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,163 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,166 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,166 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,166 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,174 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,174 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,174 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,174 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,174 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,174 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,174 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,174 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,174 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,178 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,178 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,178 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,183 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,183 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,183 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,184 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,184 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,184 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,184 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,184 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,184 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,187 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,187 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,187 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,194 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,195 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,195 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,195 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,195 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,195 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,195 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,195 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,195 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,199 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,200 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,200 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,202 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,202 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,202 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,205 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,205 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,205 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,208 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,208 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,208 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,211 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,211 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,211 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,214 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,214 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,214 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,217 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,217 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,217 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,222 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,223 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,223 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,226 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,226 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,226 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,229 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,229 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,229 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,233 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,233 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,233 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,236 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,236 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,236 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,238 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,238 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,239 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,244 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,245 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,245 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,254 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,254 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,254 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,255 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,255 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,255 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,255 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,255 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,255 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,263 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,263 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,263 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,263 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,263 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,263 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,263 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,263 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,264 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,269 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,269 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,269 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,269 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,270 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,270 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,273 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,273 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,273 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,274 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,274 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,274 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,276 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,276 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,276 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,278 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,278 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,279 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,279 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,279 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,279 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,279 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,279 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,279 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,281 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,281 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,281 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,287 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,287 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,287 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,287 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,287 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,287 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,287 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,287 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,287 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,290 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,290 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,290 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,295 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,295 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,295 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,295 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,295 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,295 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,295 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,295 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,295 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,298 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,298 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,298 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,304 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,305 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,305 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,305 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,305 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,305 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,305 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,305 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,305 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,309 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,309 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,309 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,311 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,311 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,311 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,313 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,313 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,313 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,315 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,315 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,315 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,318 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,318 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,318 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,320 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,320 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,320 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,322 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,322 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,322 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,327 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,328 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,328 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,331 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,331 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,331 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,334 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,334 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,334 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,337 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,337 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,338 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,340 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,340 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,340 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,343 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,343 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,343 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,348 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,348 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,348 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,357 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,357 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,357 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,357 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,357 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,357 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,358 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,358 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,358 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,365 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,365 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,365 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,365 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,365 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,365 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,365 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,366 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,366 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,371 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,371 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,371 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,371 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,371 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,371 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,374 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,374 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,375 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,375 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,376 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,376 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,379 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,379 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,379 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,381 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,381 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,381 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,381 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,381 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,381 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,381 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,382 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,382 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,384 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,384 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,384 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,389 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,389 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,389 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,390 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,390 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,390 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,390 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,390 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,390 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,393 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,393 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,393 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,398 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,398 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,398 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,399 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,399 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,399 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,399 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,399 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,399 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,402 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,402 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,402 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,408 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,409 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,409 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,409 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,409 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,409 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,409 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,409 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,409 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,415 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,415 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,415 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,417 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,417 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,417 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,419 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,419 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,419 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,422 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,422 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,422 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,425 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,425 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,425 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,427 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,427 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,427 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,429 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,429 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,429 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,435 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,435 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,436 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,441 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,441 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,441 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,506 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,506 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,506 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,514 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,514 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,514 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,518 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,518 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,518 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,518 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,518 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,518 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,523 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,523 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,524 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,524 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,524 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,528 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,528 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,528 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,529 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,529 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,529 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,533 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,533 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,533 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,534 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,534 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,534 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,538 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,538 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,538 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,544 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,544 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,544 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,548 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,548 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,548 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,554 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,554 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,554 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,562 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,563 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,563 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,566 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,567 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,567 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,571 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,571 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,571 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,578 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,578 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,578 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,583 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,583 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,583 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,588 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,588 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,588 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,595 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,595 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,595 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,598 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,599 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,599 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,605 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,605 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,605 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,610 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,610 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,610 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,616 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,616 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,617 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,621 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,621 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,621 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,627 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,627 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,627 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,631 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,631 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,631 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,636 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,636 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,637 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,640 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,641 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,641 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,650 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,651 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,651 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,656 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,656 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,656 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,660 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,660 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,660 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,662 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,662 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,663 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,668 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,668 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,668 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,673 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,673 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,673 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,676 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,676 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,676 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,678 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,678 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,678 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,681 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,681 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,681 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,684 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,684 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,684 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,686 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,686 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,687 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,688 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,688 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,688 INFO L370 cStratifiedReduction]: Actual level: [~x~0, thr1Thread1of1ForFork1_~f2~0, ~flag2~0] [2024-05-02 23:44:37,689 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2495 states. [2024-05-02 23:44:37,689 INFO L212 cStratifiedReduction]: Copied states 160 times. [2024-05-02 23:44:37,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:37,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-02 23:44:37,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-02 23:44:37,690 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thr2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-02 23:44:37,690 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-02 23:44:37,701 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-05-02 23:44:37,701 INFO L308 ceAbstractionStarter]: Result for error location thr2Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (5/6) [2024-05-02 23:44:37,708 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-02 23:44:37,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-02 23:44:37,708 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-02 23:44:37,711 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-02 23:44:37,716 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-02 23:44:37,716 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr1Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-02 23:44:37,717 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;@421c42bf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-02 23:44:37,717 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-02 23:44:37,717 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-02 23:44:37,728 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Waiting until timeout for monitored process [2024-05-02 23:44:37,737 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,737 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,737 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,741 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,741 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,741 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,746 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,746 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,746 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,749 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,749 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,749 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,753 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,753 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,753 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,756 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,756 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,756 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,760 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,760 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,760 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,762 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,762 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,762 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,767 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,768 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,768 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,769 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,770 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,770 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,774 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,774 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,774 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,777 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,777 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,777 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,780 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,780 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,780 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,782 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,782 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,782 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,786 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,786 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,786 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,788 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,788 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,788 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,795 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,795 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,795 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,797 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,797 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,797 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,801 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,802 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,802 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,805 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,805 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,805 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,809 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,809 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,809 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,812 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,812 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,812 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,816 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,816 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,816 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,819 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,819 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,819 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,824 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,824 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,824 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,826 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,826 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,826 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,830 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,830 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,830 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,834 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,834 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,834 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,837 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,838 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,838 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,840 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,840 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,840 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,844 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,844 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,844 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,847 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,847 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,847 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,912 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,912 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,912 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,916 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,916 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,916 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,922 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,923 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,923 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,932 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,932 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,932 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,938 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,938 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,938 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,942 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,942 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,942 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,951 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,951 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,951 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,955 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,955 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,955 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,956 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,956 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,956 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,962 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,963 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,963 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,965 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,965 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,965 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,970 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,970 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,970 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,974 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,974 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,975 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,979 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,979 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,979 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,982 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,982 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,982 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,986 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,987 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,987 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,990 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,990 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,990 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,997 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,997 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,997 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:37,999 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:37,999 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:37,999 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,004 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,004 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,004 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,008 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,008 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,008 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,012 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,012 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,013 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,015 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,016 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,016 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,020 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,020 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,020 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,023 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,023 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,023 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,030 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,031 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,031 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,033 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,034 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,034 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,040 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,040 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,040 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,045 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,045 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,045 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,050 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,050 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,050 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,054 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,054 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,054 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,059 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,060 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,060 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,063 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,063 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,063 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,070 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,070 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,070 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,072 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,073 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,073 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,078 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,078 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,078 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,082 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,082 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,082 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,086 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,087 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,087 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,090 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,090 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,090 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,095 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,095 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,095 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,098 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,098 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,098 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,099 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 886 states. [2024-05-02 23:44:38,099 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-02 23:44:38,099 INFO L78 Accepts]: Start accepts. Automaton has currently 979 states, but on-demand construction may add more states Word has length 32 [2024-05-02 23:44:38,099 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-02 23:44:38,100 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-02 23:44:38,100 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-02 23:44:38,100 INFO L85 PathProgramCache]: Analyzing trace with hash -689036253, now seen corresponding path program 1 times [2024-05-02 23:44:38,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-02 23:44:38,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181877552] [2024-05-02 23:44:38,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-02 23:44:38,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-02 23:44:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-02 23:44:38,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-02 23:44:38,130 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-02 23:44:38,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181877552] [2024-05-02 23:44:38,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1181877552] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-02 23:44:38,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-02 23:44:38,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-02 23:44:38,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1653667338] [2024-05-02 23:44:38,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-02 23:44:38,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-02 23:44:38,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-02 23:44:38,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-02 23:44:38,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-02 23:44:38,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:38,132 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-02 23:44:38,132 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 16.0) internal successors, (32), 2 states have internal predecessors, (32), 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) [2024-05-02 23:44:38,132 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:38,133 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-02 23:44:38,143 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,143 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,143 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,145 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,145 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,145 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,150 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,150 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,150 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,153 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,153 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,153 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,157 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,157 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,157 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,160 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,160 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,160 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,164 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,164 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,164 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,167 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,167 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,167 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,171 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,171 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,171 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,172 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,172 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,173 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,176 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,177 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,177 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,179 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,180 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,180 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,183 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,183 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,183 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,185 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,185 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,185 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,188 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,188 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,188 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,190 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,190 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,190 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,195 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,195 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,196 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,197 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,197 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,197 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,201 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,201 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,201 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,204 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,204 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,204 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,208 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,208 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,208 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,210 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,210 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,210 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,213 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,213 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,214 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,216 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,216 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,216 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,220 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,220 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,220 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,222 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,222 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,222 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,226 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,226 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,226 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,228 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,228 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,229 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,232 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,232 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,232 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,234 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,234 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,234 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,238 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,238 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,238 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,240 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,240 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,240 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,247 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,247 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,247 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,250 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,250 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,250 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,257 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,258 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,258 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,261 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,262 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,262 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,266 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,266 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,266 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,269 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,269 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,269 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,274 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,274 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,274 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,277 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,277 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,278 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,278 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,278 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,278 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,282 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,282 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,282 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,284 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,284 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,284 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,288 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,288 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,288 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,291 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,291 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,291 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,296 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,297 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,297 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,299 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,299 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,299 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,302 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,303 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,303 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,305 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,305 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,305 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,309 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,309 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,309 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,311 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,311 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,311 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,315 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,315 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,315 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,318 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,318 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,318 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,322 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,322 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,322 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,324 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,324 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,324 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,327 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,328 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,328 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,330 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,330 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,330 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,336 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,336 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,336 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,338 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,338 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,338 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,343 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,343 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,343 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,347 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,347 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,347 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,351 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,351 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,351 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,354 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,354 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,354 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,358 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,358 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,358 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,361 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,361 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,361 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,403 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,403 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,403 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,405 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,405 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,405 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,410 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,411 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,411 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,414 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,414 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,414 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,417 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,417 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,417 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,420 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,420 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,420 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,423 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,423 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,423 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,425 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,425 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,425 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,426 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 997 states. [2024-05-02 23:44:38,426 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-02 23:44:38,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:38,427 INFO L78 Accepts]: Start accepts. Automaton has currently 1171 states, but on-demand construction may add more states Word has length 31 [2024-05-02 23:44:38,427 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-02 23:44:38,427 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-02 23:44:38,427 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-02 23:44:38,428 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-02 23:44:38,428 INFO L85 PathProgramCache]: Analyzing trace with hash 1143552303, now seen corresponding path program 1 times [2024-05-02 23:44:38,428 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-02 23:44:38,428 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [995956448] [2024-05-02 23:44:38,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-02 23:44:38,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-02 23:44:38,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-02 23:44:38,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-02 23:44:38,477 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-02 23:44:38,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [995956448] [2024-05-02 23:44:38,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [995956448] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-02 23:44:38,478 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-02 23:44:38,478 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-02 23:44:38,478 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [706392454] [2024-05-02 23:44:38,478 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-02 23:44:38,478 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-02 23:44:38,478 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-02 23:44:38,479 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-02 23:44:38,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-02 23:44:38,479 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:38,479 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-02 23:44:38,479 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 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) [2024-05-02 23:44:38,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:38,479 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:38,479 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-02 23:44:38,489 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,489 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,489 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,495 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,495 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,495 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,499 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,499 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,499 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,502 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,502 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,502 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,505 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,505 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,505 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,507 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,507 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,507 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,510 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,510 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,511 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,513 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,513 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,513 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,516 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,516 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,516 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,517 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,517 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,517 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,521 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,521 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,521 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,523 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,523 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,526 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,526 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,526 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,528 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,528 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,528 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,530 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,530 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,531 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,532 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,532 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,533 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,539 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,539 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,539 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,541 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,541 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,541 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,545 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,545 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,545 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,547 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,547 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,548 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,551 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,551 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,551 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,553 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,553 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,553 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,556 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,556 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,556 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,559 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,559 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,559 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,563 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,563 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,563 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,564 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,564 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,564 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,568 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,568 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,568 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,571 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,571 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,571 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,574 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,574 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,574 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,576 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,576 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,577 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,579 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,580 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,580 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,582 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,582 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,582 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,590 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,590 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,590 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,593 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,593 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,593 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,598 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,598 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,598 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,602 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,602 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,602 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,607 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,607 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,607 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,610 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,610 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,610 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,614 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,614 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,615 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,618 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,618 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,618 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,618 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,618 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,618 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,622 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,622 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,622 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,624 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,624 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,624 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,628 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,628 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,628 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,631 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,631 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,631 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,634 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,634 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,634 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,637 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,637 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,637 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,640 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,640 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,640 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,642 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,642 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,643 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,646 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,646 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,647 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,648 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,648 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,648 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,654 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,654 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,654 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,657 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,657 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,657 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,660 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,660 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,660 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,663 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,663 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,663 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,666 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,666 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,666 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,669 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,669 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,669 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,674 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,674 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,674 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,676 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,676 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,676 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,681 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,681 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,681 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,684 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,685 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,685 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,688 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,689 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,689 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,691 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,691 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,691 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,695 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,695 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,695 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,698 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,698 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,698 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,703 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,703 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,703 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,705 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,705 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,705 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,709 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,709 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,709 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,712 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,712 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,712 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,716 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,716 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,716 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,719 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,719 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,719 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,722 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,722 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,722 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,725 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,725 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,725 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-02 23:44:38,730 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,730 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,730 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:38,731 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,731 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:38,731 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:38,751 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1033 states. [2024-05-02 23:44:38,751 INFO L212 cStratifiedReduction]: Copied states 4 times. [2024-05-02 23:44:38,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:38,752 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-02 23:44:38,752 INFO L78 Accepts]: Start accepts. Automaton has currently 1225 states, but on-demand construction may add more states Word has length 45 [2024-05-02 23:44:38,752 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-02 23:44:38,752 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-05-02 23:44:38,752 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-02 23:44:38,752 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-02 23:44:38,753 INFO L85 PathProgramCache]: Analyzing trace with hash -406042435, now seen corresponding path program 1 times [2024-05-02 23:44:38,753 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-02 23:44:38,753 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2006007629] [2024-05-02 23:44:38,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-02 23:44:38,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-02 23:44:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-02 23:44:38,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-02 23:44:38,815 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-02 23:44:38,815 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2006007629] [2024-05-02 23:44:38,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2006007629] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-02 23:44:38,815 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-02 23:44:38,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-05-02 23:44:38,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1887274740] [2024-05-02 23:44:38,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-02 23:44:38,815 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-02 23:44:38,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-02 23:44:38,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-02 23:44:38,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-02 23:44:38,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:38,816 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-02 23:44:38,816 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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) [2024-05-02 23:44:38,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:38,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-02 23:44:38,816 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:38,816 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-02 23:44:38,834 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,835 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,835 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:38,835 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,836 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:38,836 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:38,837 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,837 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,837 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:38,840 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,840 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:38,840 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:38,844 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,844 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:38,844 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:38,846 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,846 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:38,847 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:38,850 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,850 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:38,850 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:38,852 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,852 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:38,852 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:38,855 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,856 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:38,856 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:38,858 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,858 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:38,858 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:38,870 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,870 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,870 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:38,871 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,871 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-02 23:44:38,871 INFO L370 cStratifiedReduction]: Actual level: [~x~0] [2024-05-02 23:44:38,871 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,871 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:38,871 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,872 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,873 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,873 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,873 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,873 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,873 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,876 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,876 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,876 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,876 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,876 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,876 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,879 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,879 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,879 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,879 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,879 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,879 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,882 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,882 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,882 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,882 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,882 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,882 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,886 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,886 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,886 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,886 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,886 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,886 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,945 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,945 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,945 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,945 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,945 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,945 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,949 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,949 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,949 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,949 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,949 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,949 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,952 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,952 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,952 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,952 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,952 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,952 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,960 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,960 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,960 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,962 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,962 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,962 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,964 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,964 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,964 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,966 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,966 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,966 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,967 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,968 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,968 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,969 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,969 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,969 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,977 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,977 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,977 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,982 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,982 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,982 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,982 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,982 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,983 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,983 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,983 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,983 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,987 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,988 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,988 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,988 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,988 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,988 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,988 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,988 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,988 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,998 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,998 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,998 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,998 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:38,998 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:38,999 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,001 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,001 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,001 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,001 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,001 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,001 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,002 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,003 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,003 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,004 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,004 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,004 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,004 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,004 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,004 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,004 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,004 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,004 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,005 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,005 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,005 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,008 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,008 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,009 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,009 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,009 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,009 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,009 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,009 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,009 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,015 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,015 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,015 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,018 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,018 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,018 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,018 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,018 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,018 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,018 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,018 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,018 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,020 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,020 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,020 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,025 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,025 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,025 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,025 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,025 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,025 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,025 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,025 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,025 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,028 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,028 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,028 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,029 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,029 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,029 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,030 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,030 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,030 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,031 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,031 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,031 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,033 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,033 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,033 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,034 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,034 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,034 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,035 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,035 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,035 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,041 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,041 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,041 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,044 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,044 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,044 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,047 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,047 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,047 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,051 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,051 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,051 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,053 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,053 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,053 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,056 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,056 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,056 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,062 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,062 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,062 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,073 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,073 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,073 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,073 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,073 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,073 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,073 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,073 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,073 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,081 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,082 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,082 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,082 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,082 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,082 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,082 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,082 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,082 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,088 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,088 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,088 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,088 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,088 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,088 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,091 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,092 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,092 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,092 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,092 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,092 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,094 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,094 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,094 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,097 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,097 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,097 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,097 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,097 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,097 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,097 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,097 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,097 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,099 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,100 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,100 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,105 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,105 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,105 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,105 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,105 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,105 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,105 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,105 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,106 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,108 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,108 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,109 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,113 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,114 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,114 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,114 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,114 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,114 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,114 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,114 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,114 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,117 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,117 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,117 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,126 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,126 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,126 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,126 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,126 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,126 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,126 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,126 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,126 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,130 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,130 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,131 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,133 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,133 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,133 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,135 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,135 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,135 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,138 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,138 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,138 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,140 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,141 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,141 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,143 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,143 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,143 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,145 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,145 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,145 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,150 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,150 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,150 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,153 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,153 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,153 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,156 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,156 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,156 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,159 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,159 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,159 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,162 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,162 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,162 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,164 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,164 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,164 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,169 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,169 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,169 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,177 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,177 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,177 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,177 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,177 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,177 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,177 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,177 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,177 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,184 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,184 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,184 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,184 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,184 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,185 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,185 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,185 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,185 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,190 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,190 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,191 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,191 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,191 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,191 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,194 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,194 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,194 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,194 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,194 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,194 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,196 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,196 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,196 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,198 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,198 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,198 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,198 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,199 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,199 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,199 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,199 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,199 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,201 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,201 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,201 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,205 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,206 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,206 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,206 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,206 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,206 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,206 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,206 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,206 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,209 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,209 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,209 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,213 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,213 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,213 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,213 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,213 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,213 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,213 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,213 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,213 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,216 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,216 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,216 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,222 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,222 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,222 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,222 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,222 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,222 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,222 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,222 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,222 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,226 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,226 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,226 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,227 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,227 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,227 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,229 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,229 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,229 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,231 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,232 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,232 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,234 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,234 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,234 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,236 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,236 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,236 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,238 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,238 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,238 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,243 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,243 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,243 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,246 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,246 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,246 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,249 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,249 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,249 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,252 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,252 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,252 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,254 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,254 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,254 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,257 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,257 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,257 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,262 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,262 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,262 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,270 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,270 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,270 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,271 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,271 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,271 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,271 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,271 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,271 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,278 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,279 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,279 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,279 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,279 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,279 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,279 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,279 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,279 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,285 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,285 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,285 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,285 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,285 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,285 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,288 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,288 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,288 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,289 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,289 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,289 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,291 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,291 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,291 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,293 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,293 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,293 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,293 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,293 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,293 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,294 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,294 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,294 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,296 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,296 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,296 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,301 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,301 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,301 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,301 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,301 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,301 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,301 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,301 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,301 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,304 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,304 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,304 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,309 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,309 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,309 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,309 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,309 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,309 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,309 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,309 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,309 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,312 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,312 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,312 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,318 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,318 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,319 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,319 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,319 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,319 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,319 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,319 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,319 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,323 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,323 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,323 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,325 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,325 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,325 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,327 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,327 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,327 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,329 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,329 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,329 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,332 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,332 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,332 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,333 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,334 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,334 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,336 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,336 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,336 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,389 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,389 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:39,390 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,398 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,399 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,399 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,436 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,436 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-02 23:44:39,436 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,444 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,444 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,445 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,450 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,450 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,450 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,450 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,450 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,450 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,454 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,454 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,454 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,455 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,455 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,455 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,458 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,458 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,458 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,458 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,458 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,458 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,462 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,462 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,462 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,462 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,462 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,462 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,467 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,468 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,468 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,472 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,472 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,472 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,474 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,474 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,474 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,479 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,479 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,479 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,486 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,486 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,486 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,488 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,489 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,489 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,492 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,492 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,492 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,498 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,498 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,498 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,500 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,500 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,500 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,504 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,504 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,504 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,509 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,509 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,509 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,512 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,512 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,512 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,519 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,519 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,519 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,522 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,522 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,522 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,528 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,528 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,528 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,532 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,532 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,532 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,536 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,536 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,537 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,540 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,540 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,540 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,545 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,545 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,545 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,548 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-02 23:44:39,548 INFO L369 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,548 INFO L370 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork0_~f1~0, ~x~0, ~flag1~0] [2024-05-02 23:44:39,549 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2408 states. [2024-05-02 23:44:39,549 INFO L212 cStratifiedReduction]: Copied states 178 times. [2024-05-02 23:44:39,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-02 23:44:39,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-02 23:44:39,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-05-02 23:44:39,550 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-02 23:44:39,550 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-05-02 23:44:39,557 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-05-02 23:44:39,559 INFO L308 ceAbstractionStarter]: Result for error location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (6/6) [2024-05-02 23:44:39,559 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-02 23:44:39,559 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-02 23:44:39,563 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.05 11:44:39 BasicIcfg [2024-05-02 23:44:39,563 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-02 23:44:39,563 INFO L158 Benchmark]: Toolchain (without parser) took 5664.57ms. Allocated memory was 244.3MB in the beginning and 435.2MB in the end (delta: 190.8MB). Free memory was 175.5MB in the beginning and 244.8MB in the end (delta: -69.3MB). Peak memory consumption was 261.3MB. Max. memory is 8.0GB. [2024-05-02 23:44:39,563 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 162.5MB. Free memory is still 130.6MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-02 23:44:39,563 INFO L158 Benchmark]: CACSL2BoogieTranslator took 280.93ms. Allocated memory is still 244.3MB. Free memory was 175.3MB in the beginning and 154.6MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2024-05-02 23:44:39,563 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.82ms. Allocated memory is still 244.3MB. Free memory was 154.6MB in the beginning and 152.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-02 23:44:39,564 INFO L158 Benchmark]: Boogie Preprocessor took 21.72ms. Allocated memory is still 244.3MB. Free memory was 152.5MB in the beginning and 150.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-02 23:44:39,564 INFO L158 Benchmark]: RCFGBuilder took 341.21ms. Allocated memory is still 244.3MB. Free memory was 150.9MB in the beginning and 211.1MB in the end (delta: -60.2MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2024-05-02 23:44:39,565 INFO L158 Benchmark]: TraceAbstraction took 4989.75ms. Allocated memory was 244.3MB in the beginning and 435.2MB in the end (delta: 190.8MB). Free memory was 209.5MB in the beginning and 244.8MB in the end (delta: -35.3MB). Peak memory consumption was 295.5MB. Max. memory is 8.0GB. [2024-05-02 23:44:39,565 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 162.5MB. Free memory is still 130.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 280.93ms. Allocated memory is still 244.3MB. Free memory was 175.3MB in the beginning and 154.6MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 26.82ms. Allocated memory is still 244.3MB. Free memory was 154.6MB in the beginning and 152.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 21.72ms. Allocated memory is still 244.3MB. Free memory was 152.5MB in the beginning and 150.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 341.21ms. Allocated memory is still 244.3MB. Free memory was 150.9MB in the beginning and 211.1MB in the end (delta: -60.2MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * TraceAbstraction took 4989.75ms. Allocated memory was 244.3MB in the beginning and 435.2MB in the end (delta: 190.8MB). Free memory was 209.5MB in the beginning and 244.8MB in the end (delta: -35.3MB). Peak memory consumption was 295.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Visitor Statistics States: 0, Transitions: 0, Traversal time: 14199014.8s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Visitor Statistics States: 0, Transitions: 0, Traversal time: 14199014.8s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Reduction benchmarks 11.6ms Time before loop, 0.0ms Time in loop, 0.0s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 24, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 25, Transitions: 25, Traversal time: 0.0s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 123, independent: 105, independent conditional: 105, independent unconditional: 0, dependent: 18, dependent conditional: 18, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 105, independent: 105, independent conditional: 105, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 105, independent: 105, independent conditional: 105, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 105, independent: 105, independent conditional: 0, independent unconditional: 105, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 105, independent: 105, independent conditional: 0, independent unconditional: 105, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 105, independent: 105, independent conditional: 0, independent unconditional: 105, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 105, independent: 105, independent conditional: 0, independent unconditional: 105, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 105, independent: 105, independent conditional: 0, independent unconditional: 105, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 105, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 105, unknown conditional: 0, unknown unconditional: 105] , Statistics on independence cache: Total cache size (in pairs): 105, Positive cache size: 105, Positive conditional cache size: 0, Positive unconditional cache size: 105, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 18 - StatisticsResult: Reduction benchmarks 9.4ms Time before loop, 130.2ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 12, Reduction States: 156, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 157, Transitions: 193, Traversal time: 0.1s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 9668, independent: 9024, independent conditional: 9024, independent unconditional: 0, dependent: 644, dependent conditional: 644, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9053, independent: 9024, independent conditional: 9024, independent unconditional: 0, dependent: 29, dependent conditional: 29, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 9053, independent: 9024, independent conditional: 9024, independent unconditional: 0, dependent: 29, dependent conditional: 29, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9139, independent: 9024, independent conditional: 0, independent unconditional: 9024, dependent: 115, dependent conditional: 86, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9139, independent: 9024, independent conditional: 0, independent unconditional: 9024, dependent: 115, dependent conditional: 0, dependent unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9139, independent: 9024, independent conditional: 0, independent unconditional: 9024, dependent: 115, dependent conditional: 0, dependent unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9053, independent: 9024, independent conditional: 0, independent unconditional: 9024, dependent: 29, dependent conditional: 0, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9053, independent: 9016, independent conditional: 0, independent unconditional: 9016, dependent: 37, dependent conditional: 0, dependent unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 37, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 29, dependent conditional: 0, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 37, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 29, dependent conditional: 0, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 37, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 29, dependent conditional: 0, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 49, independent: 5, independent conditional: 0, independent unconditional: 5, dependent: 44, dependent conditional: 0, dependent unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 9139, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 86, dependent conditional: 0, dependent unconditional: 86, unknown: 9053, unknown conditional: 0, unknown unconditional: 9053] , Statistics on independence cache: Total cache size (in pairs): 9053, Positive cache size: 9024, Positive conditional cache size: 0, Positive unconditional cache size: 9024, Negative cache size: 29, Negative conditional cache size: 0, Negative unconditional cache size: 29, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 86, Maximal queried relation: 3, Independence queries for same thread: 615 - StatisticsResult: Reduction benchmarks 5.7ms Time before loop, 632.5ms Time in loop, 0.6s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 74, Reduction States: 879, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 12.4ms Time before loop, 410.6ms Time in loop, 0.4s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 74, Reduction States: 990, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 17.3ms Time before loop, 357.3ms Time in loop, 0.4s Time in total, Has Loop: 1, wrong guesses: 1, overall guesses: 77, Reduction States: 1017, Duplicate States: 4, Protected Variables: 1 - StatisticsResult: Reduction benchmarks 11.2ms Time before loop, 841.9ms Time in loop, 0.9s Time in total, Has Loop: 1, wrong guesses: 6, overall guesses: 233, Reduction States: 2495, Duplicate States: 160, Protected Variables: 3 - StatisticsResult: Visitor Statistics States: 858, Transitions: 1077, Traversal time: 0.6s - StatisticsResult: Visitor Statistics States: 858, Transitions: 1078, Traversal time: 0.4s - StatisticsResult: Visitor Statistics States: 879, Transitions: 1107, Traversal time: 0.4s - StatisticsResult: Visitor Statistics States: 2214, Transitions: 3119, Traversal time: 0.9s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 1, RedundantProofs: 1, ProvenStates: 635, Times there's more than one choice: 457, Avg number of choices: 2.262992125984252 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 9716, independent: 9090, independent conditional: 9090, independent unconditional: 0, dependent: 626, dependent conditional: 626, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9119, independent: 9090, independent conditional: 9090, independent unconditional: 0, dependent: 29, dependent conditional: 29, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 9119, independent: 9090, independent conditional: 9090, independent unconditional: 0, dependent: 29, dependent conditional: 29, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9205, independent: 9090, independent conditional: 0, independent unconditional: 9090, dependent: 115, dependent conditional: 86, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9205, independent: 9090, independent conditional: 0, independent unconditional: 9090, dependent: 115, dependent conditional: 0, dependent unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9205, independent: 9090, independent conditional: 0, independent unconditional: 9090, dependent: 115, dependent conditional: 0, dependent unconditional: 115, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9119, independent: 9090, independent conditional: 0, independent unconditional: 9090, dependent: 29, dependent conditional: 0, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9119, independent: 9082, independent conditional: 0, independent unconditional: 9082, dependent: 37, dependent conditional: 0, dependent unconditional: 37, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 37, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 29, dependent conditional: 0, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 37, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 29, dependent conditional: 0, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 37, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 29, dependent conditional: 0, dependent unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 45, independent: 5, independent conditional: 0, independent unconditional: 5, dependent: 40, dependent conditional: 0, dependent unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 9205, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 86, dependent conditional: 0, dependent unconditional: 86, unknown: 9119, unknown conditional: 0, unknown unconditional: 9119] , Statistics on independence cache: Total cache size (in pairs): 9119, Positive cache size: 9090, Positive conditional cache size: 0, Positive unconditional cache size: 9090, Negative cache size: 29, Negative conditional cache size: 0, Negative unconditional cache size: 29, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 86, Maximal queried relation: 3, Independence queries for same thread: 597 - StatisticsResult: Reduction benchmarks 1.0ms Time before loop, 380.8ms Time in loop, 0.4s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 74, Reduction States: 886, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 3.9ms Time before loop, 289.4ms Time in loop, 0.3s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 74, Reduction States: 997, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 3.6ms Time before loop, 267.8ms Time in loop, 0.3s Time in total, Has Loop: 1, wrong guesses: 1, overall guesses: 77, Reduction States: 1033, Duplicate States: 4, Protected Variables: 1 - StatisticsResult: Reduction benchmarks 7.6ms Time before loop, 725.2ms Time in loop, 0.7s Time in total, Has Loop: 1, wrong guesses: 6, overall guesses: 221, Reduction States: 2408, Duplicate States: 178, Protected Variables: 3 - StatisticsResult: Visitor Statistics States: 879, Transitions: 1098, Traversal time: 0.4s - StatisticsResult: Visitor Statistics States: 879, Transitions: 1099, Traversal time: 0.3s - StatisticsResult: Visitor Statistics States: 906, Transitions: 1134, Traversal time: 0.3s - StatisticsResult: Visitor Statistics States: 2145, Transitions: 3006, Traversal time: 0.7s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 1, RedundantProofs: 1, ProvenStates: 617, Times there's more than one choice: 439, Avg number of choices: 2.2414910858995136 - PositiveResult [Line: 780]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 739]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: thr2Err0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 138 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: thr2Err0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 138 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 2.3s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 120 NumberOfCodeBlocks, 120 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 117 ConstructedInterpolants, 0 QuantifiedInterpolants, 139 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: thr1Err0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 138 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: thr1Err0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 138 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 1.7s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 108 NumberOfCodeBlocks, 108 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 105 ConstructedInterpolants, 0 QuantifiedInterpolants, 139 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 138 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 138 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.1s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-05-02 23:44:39,599 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Ended with exit code 0 [2024-05-02 23:44:39,802 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Forceful destruction successful, exit code 0 [2024-05-02 23:44:40,006 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Forceful destruction successful, exit code 0 [2024-05-02 23:44:40,202 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Ended with exit code 0 [2024-05-02 23:44:40,403 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Ended with exit code 0 [2024-05-02 23:44:40,603 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2024-05-02 23:44:40,806 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...