/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-deagle/circular_buffer_bad.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-e23131f-m [2024-05-03 05:43:07,805 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-03 05:43:07,859 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-03 05:43:07,862 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-03 05:43:07,863 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-03 05:43:07,863 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-03 05:43:07,877 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-03 05:43:07,878 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-03 05:43:07,878 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-03 05:43:07,878 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-03 05:43:07,879 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-03 05:43:07,879 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-03 05:43:07,879 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-03 05:43:07,879 INFO L153 SettingsManager]: * Use SBE=true [2024-05-03 05:43:07,880 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-03 05:43:07,880 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-03 05:43:07,880 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-03 05:43:07,880 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-03 05:43:07,880 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-03 05:43:07,881 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-03 05:43:07,881 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-03 05:43:07,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-03 05:43:07,881 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-03 05:43:07,881 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-03 05:43:07,882 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-03 05:43:07,882 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-03 05:43:07,882 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-03 05:43:07,882 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-03 05:43:07,882 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-03 05:43:07,882 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-03 05:43:07,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-03 05:43:07,883 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-03 05:43:07,883 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-03 05:43:07,883 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-03 05:43:07,883 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-03 05:43:07,883 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-03 05:43:07,884 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-03 05:43:07,884 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-03 05:43:07,884 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-03 05:43:07,884 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-03 05:43:07,884 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-03 05:43:07,886 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-03 05:43:08,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-03 05:43:08,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-03 05:43:08,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-03 05:43:08,059 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-03 05:43:08,059 INFO L274 PluginConnector]: CDTParser initialized [2024-05-03 05:43:08,059 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-deagle/circular_buffer_bad.i [2024-05-03 05:43:09,189 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-03 05:43:09,407 INFO L384 CDTParser]: Found 1 translation units. [2024-05-03 05:43:09,408 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-deagle/circular_buffer_bad.i [2024-05-03 05:43:09,425 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/a0f61c390/368c02a38aef467e94a6a3b701908ace/FLAG0dcb7ef37 [2024-05-03 05:43:09,434 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/a0f61c390/368c02a38aef467e94a6a3b701908ace [2024-05-03 05:43:09,436 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-03 05:43:09,436 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-03 05:43:09,437 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-03 05:43:09,437 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-03 05:43:09,441 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-03 05:43:09,441 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:43:09" (1/1) ... [2024-05-03 05:43:09,453 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76018c80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:43:09, skipping insertion in model container [2024-05-03 05:43:09,453 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.05 05:43:09" (1/1) ... [2024-05-03 05:43:09,495 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-03 05:43:09,709 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-deagle/circular_buffer_bad.i[30440,30453] [2024-05-03 05:43:09,723 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-deagle/circular_buffer_bad.i[30895,30908] [2024-05-03 05:43:09,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-03 05:43:09,749 INFO L202 MainTranslator]: Completed pre-run [2024-05-03 05:43:09,773 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-deagle/circular_buffer_bad.i[30440,30453] [2024-05-03 05:43:09,775 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-deagle/circular_buffer_bad.i[30895,30908] [2024-05-03 05:43:09,778 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-03 05:43:09,810 INFO L206 MainTranslator]: Completed translation [2024-05-03 05:43:09,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:43:09 WrapperNode [2024-05-03 05:43:09,811 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-03 05:43:09,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-03 05:43:09,812 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-03 05:43:09,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-03 05:43:09,817 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:43:09" (1/1) ... [2024-05-03 05:43:09,834 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:43:09" (1/1) ... [2024-05-03 05:43:09,853 INFO L138 Inliner]: procedures = 169, calls = 38, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 141 [2024-05-03 05:43:09,854 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-03 05:43:09,854 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-03 05:43:09,854 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-03 05:43:09,854 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-03 05:43:09,863 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:43:09" (1/1) ... [2024-05-03 05:43:09,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:43:09" (1/1) ... [2024-05-03 05:43:09,876 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:43:09" (1/1) ... [2024-05-03 05:43:09,876 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:43:09" (1/1) ... [2024-05-03 05:43:09,883 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:43:09" (1/1) ... [2024-05-03 05:43:09,885 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:43:09" (1/1) ... [2024-05-03 05:43:09,886 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:43:09" (1/1) ... [2024-05-03 05:43:09,887 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:43:09" (1/1) ... [2024-05-03 05:43:09,892 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-03 05:43:09,892 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-03 05:43:09,892 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-03 05:43:09,892 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-03 05:43:09,893 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:43:09" (1/1) ... [2024-05-03 05:43:09,913 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-03 05:43:09,923 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:43:09,942 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-03 05:43:09,953 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-03 05:43:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-03 05:43:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-05-03 05:43:09,985 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-05-03 05:43:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-05-03 05:43:09,985 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-05-03 05:43:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-03 05:43:09,985 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-05-03 05:43:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-03 05:43:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-03 05:43:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-03 05:43:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-05-03 05:43:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-03 05:43:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-05-03 05:43:09,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-03 05:43:09,986 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-03 05:43:09,987 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-03 05:43:10,093 INFO L241 CfgBuilder]: Building ICFG [2024-05-03 05:43:10,094 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-03 05:43:10,261 INFO L282 CfgBuilder]: Performing block encoding [2024-05-03 05:43:10,281 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-03 05:43:10,281 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2024-05-03 05:43:10,281 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 05:43:10 BoogieIcfgContainer [2024-05-03 05:43:10,281 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-03 05:43:10,283 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-03 05:43:10,283 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-03 05:43:10,285 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-03 05:43:10,285 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.05 05:43:09" (1/3) ... [2024-05-03 05:43:10,286 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58fe5106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 05:43:10, skipping insertion in model container [2024-05-03 05:43:10,286 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.05 05:43:09" (2/3) ... [2024-05-03 05:43:10,286 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58fe5106 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.05 05:43:10, skipping insertion in model container [2024-05-03 05:43:10,286 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.05 05:43:10" (3/3) ... [2024-05-03 05:43:10,287 INFO L112 eAbstractionObserver]: Analyzing ICFG circular_buffer_bad.i [2024-05-03 05:43:10,301 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-03 05:43:10,308 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-03 05:43:10,308 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-05-03 05:43:10,309 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-03 05:43:10,365 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-05-03 05:43:10,401 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:43:10,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 05:43:10,402 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:43:10,404 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-03 05:43:10,411 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-03 05:43:10,438 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 05:43:10,459 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-03 05:43:10,463 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;@45a4896e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:43:10,463 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 05:43:10,468 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:43:10,517 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:10,517 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:10,518 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:10,784 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:10,784 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:10,784 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:10,829 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:10,829 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:10,829 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:10,889 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:10,889 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:10,889 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:10,944 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:10,944 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:10,944 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,017 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,017 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,017 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,019 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 253 states. [2024-05-03 05:43:11,019 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 05:43:11,021 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-03 05:43:11,028 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-03 05:43:11,031 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (1/6) [2024-05-03 05:43:11,046 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:43:11,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 05:43:11,047 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:43:11,095 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) [2024-05-03 05:43:11,103 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 [2024-05-03 05:43:11,106 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 05:43:11,107 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-03 05:43:11,107 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;@45a4896e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:43:11,107 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 05:43:11,108 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:43:11,113 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 43 states. [2024-05-03 05:43:11,113 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 05:43:11,113 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-03 05:43:11,114 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-03 05:43:11,115 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (2/6) [2024-05-03 05:43:11,117 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:43:11,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 05:43:11,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:43:11,122 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) [2024-05-03 05:43:11,123 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 [2024-05-03 05:43:11,125 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 05:43:11,128 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t1Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 05:43:11,129 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;@45a4896e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:43:11,129 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 05:43:11,129 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-03 05:43:11,129 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-03 05:43:11,130 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-03 05:43:11,131 INFO L308 ceAbstractionStarter]: Result for error location t1Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/6) [2024-05-03 05:43:11,133 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:43:11,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 05:43:11,133 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:43:11,137 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) [2024-05-03 05:43:11,140 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 [2024-05-03 05:43:11,141 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 05:43:11,142 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t2Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 05:43:11,142 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;@45a4896e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:43:11,142 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 05:43:11,142 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-03 05:43:11,143 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-03 05:43:11,143 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-03 05:43:11,144 INFO L308 ceAbstractionStarter]: Result for error location t2Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (4/6) [2024-05-03 05:43:11,146 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:43:11,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 05:43:11,146 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:43:11,148 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) [2024-05-03 05:43:11,166 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 05:43:11,167 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t1Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 05:43:11,167 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;@45a4896e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:43:11,167 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 05:43:11,167 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:43:11,191 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 [2024-05-03 05:43:11,238 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,238 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,238 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,263 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,263 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,264 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,282 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,282 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,282 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,321 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,321 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,322 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,347 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,347 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,347 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,373 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,374 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,374 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,395 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,395 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,395 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,416 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,416 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,416 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,431 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,431 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,432 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,450 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,450 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,450 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,467 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,467 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,467 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,483 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,486 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,486 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,501 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,545 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,545 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,602 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,602 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,602 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,618 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,618 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,619 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,645 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,645 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,645 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,668 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,668 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,668 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,693 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,693 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,693 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,714 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,714 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,714 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,734 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,734 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,734 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,766 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,766 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,767 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,787 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,787 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,787 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,804 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,804 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,804 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,822 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,822 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,822 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,836 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,836 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,836 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,857 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,858 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,858 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,878 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,878 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,879 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,894 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,894 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,894 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,934 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,934 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,934 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,952 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,952 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,952 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,966 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,967 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,967 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,981 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,982 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,982 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:11,995 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:11,995 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:11,995 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,014 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,014 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,014 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,031 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,031 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,031 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,046 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,046 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,046 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,058 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,059 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,059 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,075 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,075 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,076 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,089 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,089 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,089 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,103 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,103 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,104 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,116 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,116 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,116 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,132 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,132 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,132 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,150 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,150 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,150 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,164 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,165 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,165 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,178 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,179 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,179 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,197 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,197 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,197 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,213 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,213 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,213 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,254 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,254 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,254 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,271 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,271 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,271 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,294 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,295 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,295 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,315 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,315 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,315 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,333 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:12,334 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:12,334 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:12,334 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2029 states. [2024-05-03 05:43:12,334 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 05:43:12,337 INFO L78 Accepts]: Start accepts. Automaton has currently 2178 states, but on-demand construction may add more states Word has length 60 [2024-05-03 05:43:12,339 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:43:12,340 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:43:12,345 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:43:12,345 INFO L85 PathProgramCache]: Analyzing trace with hash 1157324197, now seen corresponding path program 1 times [2024-05-03 05:43:12,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:43:12,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973106766] [2024-05-03 05:43:12,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:43:12,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:43:12,472 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2024-05-03 05:43:12,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1860132040] [2024-05-03 05:43:12,474 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:43:12,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:43:12,475 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:43:12,478 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-03 05:43:12,509 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-05-03 05:43:12,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:43:12,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2024-05-03 05:43:12,588 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:43:12,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:43:12,688 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-03 05:43:12,688 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:43:12,688 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973106766] [2024-05-03 05:43:12,688 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-05-03 05:43:12,688 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1860132040] [2024-05-03 05:43:12,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1860132040] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 05:43:12,689 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 05:43:12,689 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-05-03 05:43:12,690 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630722719] [2024-05-03 05:43:12,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:43:12,695 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-03 05:43:12,696 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:43:12,712 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-03 05:43:12,713 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-05-03 05:43:12,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:43:12,715 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:43:12,715 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:43:12,715 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:43:12,716 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:43:13,030 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,030 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:13,030 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,196 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,196 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,196 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,215 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,216 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:13,216 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,272 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,272 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,272 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,273 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,273 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:13,273 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,305 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,306 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,306 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,318 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,318 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:13,318 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,323 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,323 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,323 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,325 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,325 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:13,326 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,328 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,328 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,328 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,328 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,328 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:13,328 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,330 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,331 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,331 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,345 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,345 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,345 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,346 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,346 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,347 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,347 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,347 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,347 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,356 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,357 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,357 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,358 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,359 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,359 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,359 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,359 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,359 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,366 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,366 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,366 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,367 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,367 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,367 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,367 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,367 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,367 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,374 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,374 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,374 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,375 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,375 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,375 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,375 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,375 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,375 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,384 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,385 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,385 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,386 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,386 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,386 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,386 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,386 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,386 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,401 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,401 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,401 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,418 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,419 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,419 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,425 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,425 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,425 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,430 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,430 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,430 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,438 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,438 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,439 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,446 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,446 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,446 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,451 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,451 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,451 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,461 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,462 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,462 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,469 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,469 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,470 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,471 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,471 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,471 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,471 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,471 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,471 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,473 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,473 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,473 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,478 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,478 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,478 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,480 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,480 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,480 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,482 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,482 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,482 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,484 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,484 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,484 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,486 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,486 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,486 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,488 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,488 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,488 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,491 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,491 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,491 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,500 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,501 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,501 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,502 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,502 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,502 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,503 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,503 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,503 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,513 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,513 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,513 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,514 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,514 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,514 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,514 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,514 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,514 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,522 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,522 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,522 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,523 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,523 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,523 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,523 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,531 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,531 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,531 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,532 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,532 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,532 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,532 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,532 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,533 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,539 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,539 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,539 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,539 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,540 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,540 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,540 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,540 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,540 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,605 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,605 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,605 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,606 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,606 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,606 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,606 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,607 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,607 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,620 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,620 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,620 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,621 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,622 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,622 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,622 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,622 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:13,623 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,624 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,625 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,625 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,626 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,626 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,626 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,638 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,638 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,639 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,640 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,640 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,640 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,641 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,641 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,641 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,661 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,662 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,662 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,664 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,664 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,664 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,664 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,664 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,664 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,673 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,673 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:13,673 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,674 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,674 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,674 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,679 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,680 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,680 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,880 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,880 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,880 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,899 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,899 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,899 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,899 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,899 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,899 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,917 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,917 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,917 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,919 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,919 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,919 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,919 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,919 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,919 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,939 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,939 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,939 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,941 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,941 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,941 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,942 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,942 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,942 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,957 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,957 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,957 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,958 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,958 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,958 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,959 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,959 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,959 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,972 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,972 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,972 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,973 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,973 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,974 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,974 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,974 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,974 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,987 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,987 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,987 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,989 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,989 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,989 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,989 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:13,989 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:13,989 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,004 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,004 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,005 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,006 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,006 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,006 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,007 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,007 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,007 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,067 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,067 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,067 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,088 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,088 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,088 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,100 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,100 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,100 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,109 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,110 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,110 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,121 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,121 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,121 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,133 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,133 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,133 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,143 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,143 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,143 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,157 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,157 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,157 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,167 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,167 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,167 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,169 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,169 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,169 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,169 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,169 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,169 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,172 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,173 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,173 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,178 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,179 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,179 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,182 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,182 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,182 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,185 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,185 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,185 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,189 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,189 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,189 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,192 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,192 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,192 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,195 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,195 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,196 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,200 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,200 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,200 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,214 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,214 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,214 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,216 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,216 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,216 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,216 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,216 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,216 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,230 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,231 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,231 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,232 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,232 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,232 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,232 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,232 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,233 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,246 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,246 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,246 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,248 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,248 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,248 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,248 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,248 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,248 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,261 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,261 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,261 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,263 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,263 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,263 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,263 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,263 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,263 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,275 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,275 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,275 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,277 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,277 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,277 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,277 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,277 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,277 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,289 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,289 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,289 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,290 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,290 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,290 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,291 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,291 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,291 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,304 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,305 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,305 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,306 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,306 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,306 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,307 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,307 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,307 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,325 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,326 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,326 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,327 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,327 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,327 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,328 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,328 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,328 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,346 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,347 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,347 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,348 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,348 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,349 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,349 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,349 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,349 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,359 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,359 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,359 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,363 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,364 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,364 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,615 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,615 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,615 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,636 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,636 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,636 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,636 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,636 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,636 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,652 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,652 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,653 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,654 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,655 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,655 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,655 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,655 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,655 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,673 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,674 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,674 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,675 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,675 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,676 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,676 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,676 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,676 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,690 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,691 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,691 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,692 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,692 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,692 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,692 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,692 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,692 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,704 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,705 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,705 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,706 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,706 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,706 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,706 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,706 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,706 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,718 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,719 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,719 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,720 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,720 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,720 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,720 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,720 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,720 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,735 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,735 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,735 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,737 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,737 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,737 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,737 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,737 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,737 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,758 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,759 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,759 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,781 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,781 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,781 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,791 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,792 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,792 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,800 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,800 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,800 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,811 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,812 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,812 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,822 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,822 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,822 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,831 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,831 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,831 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,845 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,845 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,845 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,854 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,855 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,855 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,856 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,856 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,856 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,856 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,857 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,857 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,860 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,860 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,860 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,866 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,866 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,866 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,869 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,870 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,870 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,873 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,873 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,873 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,877 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,877 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,877 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,880 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,880 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,881 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,883 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,884 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,884 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,888 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,888 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,888 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,902 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,902 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,902 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,903 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,903 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,903 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,903 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,903 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,904 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,916 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,916 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,916 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,918 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,918 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,918 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,918 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,918 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,918 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,927 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,927 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,927 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,928 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,928 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,928 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,928 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,928 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,929 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,938 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,939 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,939 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,940 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,940 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,940 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,940 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,940 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,940 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,949 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,949 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,949 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,950 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,950 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,950 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,950 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,950 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,950 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,959 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,959 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,959 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,960 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,960 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,960 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,960 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,960 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,960 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,976 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,977 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,977 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,978 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,978 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,978 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,978 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,978 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,978 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,989 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,989 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,989 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,990 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,990 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,991 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,991 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:14,991 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:14,991 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,005 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,006 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,006 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,007 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,007 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,007 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,007 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,007 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,007 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,016 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,016 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,016 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,020 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,020 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,020 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,221 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,221 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,221 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,237 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,238 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,238 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,238 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,238 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,238 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,251 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,252 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,252 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,253 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,253 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,253 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,253 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,253 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,253 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,273 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,273 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,273 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,275 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,275 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,275 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,275 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,275 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,275 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,287 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,287 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,287 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,288 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,288 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,288 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,288 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,288 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,288 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,298 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,298 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,298 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,299 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,299 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,300 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,300 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,300 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,300 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,310 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,310 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,310 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,311 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,311 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,311 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,312 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,312 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,312 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,324 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,324 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,324 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,325 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,325 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,325 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,325 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,325 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,326 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,344 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,344 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,344 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,363 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,363 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,363 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,372 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,372 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,372 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,379 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,379 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,379 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,388 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,388 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,388 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,397 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,397 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,398 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,405 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,405 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,405 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,417 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,417 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,417 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,426 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,426 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,426 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,427 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,427 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,427 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,428 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,428 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,428 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,431 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,431 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,431 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,436 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,436 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,436 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,439 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,439 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,439 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,442 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,442 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,442 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,444 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,445 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,445 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,447 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,447 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,447 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,450 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,450 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,450 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,453 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,454 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,454 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,465 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,465 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,465 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,466 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,466 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,466 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,467 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,467 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,467 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,477 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,477 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,477 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,478 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,478 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,478 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,479 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,479 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,479 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,488 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,488 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,488 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,489 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,489 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,489 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,489 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,489 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,490 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,500 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,500 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,500 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,501 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,501 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,501 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,501 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,501 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,501 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,511 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,511 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,511 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,512 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,512 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,512 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,512 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,512 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,512 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,521 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,522 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,522 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,523 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,523 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,523 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,523 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,523 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,534 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,534 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,534 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,536 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,536 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,536 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,536 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,536 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,536 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,547 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,547 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,547 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,549 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,549 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,549 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,549 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,549 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,549 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,564 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,564 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,564 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,566 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,566 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,566 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,566 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,566 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,567 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,575 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,576 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,576 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,579 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,580 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,580 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,836 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,837 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,837 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,875 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,876 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:15,876 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,893 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,893 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,893 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,894 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,894 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,894 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,909 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,909 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:15,909 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,909 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,909 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,909 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,939 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,939 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,939 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,957 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,957 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,957 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,973 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,973 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,973 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,988 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:15,988 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:15,988 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,187 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,187 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,187 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,397 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,397 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,397 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,552 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,552 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,552 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,776 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,776 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,776 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,795 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,795 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:16,795 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,801 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,801 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,802 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,816 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,816 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,816 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,827 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,828 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,828 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,839 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,839 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,840 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,853 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,853 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,853 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,870 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,870 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,870 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,885 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,885 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,885 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,899 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,900 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,900 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,913 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,913 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,913 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,929 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,929 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,929 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,943 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,944 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,944 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,958 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,958 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,958 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,967 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,968 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,968 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,982 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:16,983 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:16,983 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,012 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,012 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,013 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,025 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,025 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,025 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,043 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,043 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,043 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,064 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,064 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,065 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,083 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,083 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,083 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,102 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,102 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,102 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,116 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,116 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,116 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,135 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,135 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,135 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,151 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,152 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,152 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,168 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,168 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,168 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,181 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,182 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,182 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,200 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,200 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,200 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,215 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,215 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,215 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,232 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,232 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,232 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,243 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,244 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,244 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,260 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,260 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,260 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,273 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,273 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,273 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,286 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,286 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,286 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,300 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,300 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,300 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,317 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,318 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,318 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,332 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,332 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,333 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,347 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,347 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,347 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,360 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,360 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,360 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,376 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,376 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,376 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,391 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,392 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,392 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,404 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,404 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,404 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,417 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,417 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,417 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,433 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,434 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,434 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,447 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,447 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,447 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,461 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,461 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,461 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,475 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,475 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,475 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,496 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,496 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,496 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,512 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,513 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,513 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,532 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,533 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,533 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,553 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,553 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,553 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,576 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,576 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,576 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,593 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,593 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,593 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,611 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,611 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,611 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,633 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,633 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,633 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,655 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,656 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,656 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,674 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,674 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,674 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,693 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,693 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,693 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,708 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,708 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,708 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,726 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,726 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,726 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,739 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,739 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,739 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,754 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,754 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,754 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,764 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,765 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,765 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,779 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,779 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,779 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,790 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,790 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,790 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,801 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,801 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,801 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,812 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,812 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,812 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,826 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,826 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,826 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,839 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,839 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,839 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,851 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,851 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,851 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,864 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,864 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,864 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,880 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,881 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,881 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,894 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,894 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,894 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,908 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,909 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,909 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,927 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,927 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,927 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,946 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,946 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,947 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,964 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:17,965 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:17,965 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,065 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,065 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,065 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,077 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,078 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,078 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,091 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,092 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,092 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,101 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,101 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,101 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,123 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,123 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,123 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,147 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,147 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,147 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,170 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,170 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,170 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,191 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,191 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,191 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,211 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,212 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,212 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,220 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,220 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,220 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,232 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,232 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,232 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,242 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,242 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,242 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,252 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,252 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,252 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,252 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,252 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,252 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,256 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,256 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,256 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,267 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,268 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,268 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,281 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,281 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,281 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,293 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,294 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,294 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,306 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,306 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,306 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,316 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,316 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,316 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,329 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,329 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,329 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,340 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,341 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,341 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,352 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,352 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,352 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,367 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,368 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,368 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,384 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,384 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,384 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,400 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,400 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,400 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,415 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,415 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,415 INFO L370 cStratifiedReduction]: Actual level: [~buffer_size~0, ~next~0] [2024-05-03 05:43:18,418 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 8226 states. [2024-05-03 05:43:18,418 INFO L212 cStratifiedReduction]: Copied states 208 times. [2024-05-03 05:43:18,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-03 05:43:18,419 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-03 05:43:18,427 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-05-03 05:43:18,628 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-05-03 05:43:18,641 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-05-03 05:43:18,641 INFO L308 ceAbstractionStarter]: Result for error location t1Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (5/6) [2024-05-03 05:43:18,645 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:43:18,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-03 05:43:18,645 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:43:18,653 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-03 05:43:18,659 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-03 05:43:18,659 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t2Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-03 05:43:18,659 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;@45a4896e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-03 05:43:18,659 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-03 05:43:18,660 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:43:18,676 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (8)] Waiting until timeout for monitored process [2024-05-03 05:43:18,694 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,694 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,694 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:18,711 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,711 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,711 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:18,725 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,725 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,725 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:18,740 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,740 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,740 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:18,752 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,752 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,752 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:18,769 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,770 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,770 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:18,786 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,786 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,786 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:18,803 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,804 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,804 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:18,814 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,815 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,815 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:18,831 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,832 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,832 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:18,848 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,848 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,848 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:18,865 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,865 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,865 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:18,879 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,879 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,879 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:18,903 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,903 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,903 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:18,920 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,920 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,920 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:18,938 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,938 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,938 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:18,953 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,953 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,953 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:18,973 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,974 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,974 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:18,992 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:18,993 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:18,993 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:19,012 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,012 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:19,012 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:19,037 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,037 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:19,037 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:19,055 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,055 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:19,055 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:19,071 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,071 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:19,071 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:19,089 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,089 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:19,089 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:19,099 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,100 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:19,100 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:19,117 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,118 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:19,118 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:19,134 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,134 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:19,134 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:19,149 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,150 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:19,150 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:19,159 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,159 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:19,159 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:19,281 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,282 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:19,282 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:19,295 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,295 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:19,295 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:19,309 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,309 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:19,309 INFO L370 cStratifiedReduction]: Actual level: [] [2024-05-03 05:43:19,310 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1270 states. [2024-05-03 05:43:19,310 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-03 05:43:19,310 INFO L78 Accepts]: Start accepts. Automaton has currently 1411 states, but on-demand construction may add more states Word has length 72 [2024-05-03 05:43:19,311 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:43:19,311 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:43:19,312 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:43:19,312 INFO L85 PathProgramCache]: Analyzing trace with hash 1913276988, now seen corresponding path program 1 times [2024-05-03 05:43:19,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:43:19,312 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792926975] [2024-05-03 05:43:19,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:43:19,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:43:19,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:43:19,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:43:19,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:43:19,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792926975] [2024-05-03 05:43:19,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [792926975] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 05:43:19,609 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 05:43:19,609 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-03 05:43:19,609 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556569883] [2024-05-03 05:43:19,609 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:43:19,610 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-03 05:43:19,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:43:19,610 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-03 05:43:19,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-03 05:43:19,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:43:19,610 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:43:19,610 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.0) internal successors, (72), 3 states have internal predecessors, (72), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:43:19,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:43:19,611 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:43:19,648 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,648 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:19,648 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,655 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,655 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,655 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,662 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,662 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:19,662 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,669 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,669 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,669 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,693 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,694 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,694 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,696 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,696 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,696 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,718 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,718 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,718 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,721 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,721 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,721 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,743 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,743 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,743 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,746 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,746 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,746 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,761 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,761 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,761 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,764 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,764 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,764 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,790 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,791 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,791 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,794 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,794 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,794 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,819 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,819 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,819 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,822 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,822 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,822 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,846 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,846 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,847 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,849 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,850 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,850 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,864 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,864 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,864 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,868 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,868 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,869 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,897 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,897 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,897 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,900 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,900 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,900 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,932 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,932 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,932 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,935 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,935 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,935 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,966 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,966 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,966 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,969 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,969 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,969 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,982 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,982 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,982 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:19,984 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:19,984 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:19,984 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,009 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,010 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,010 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,013 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,013 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,013 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,038 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,038 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,038 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,041 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,041 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,041 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,063 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,064 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,064 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,066 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,067 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,067 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,087 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,087 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,087 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,091 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,091 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,091 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,127 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,127 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,127 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,132 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,132 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,132 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,160 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,161 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,161 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,165 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,165 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,165 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,193 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,193 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,193 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,198 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,198 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,198 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,355 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,355 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,355 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,357 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,357 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,357 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,364 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,364 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,364 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,370 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,370 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,370 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,371 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1722 states. [2024-05-03 05:43:20,371 INFO L212 cStratifiedReduction]: Copied states 66 times. [2024-05-03 05:43:20,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-03 05:43:20,371 INFO L78 Accepts]: Start accepts. Automaton has currently 1945 states, but on-demand construction may add more states Word has length 98 [2024-05-03 05:43:20,372 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:43:20,372 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-03 05:43:20,372 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:43:20,372 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:43:20,372 INFO L85 PathProgramCache]: Analyzing trace with hash -591631285, now seen corresponding path program 1 times [2024-05-03 05:43:20,372 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:43:20,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254348868] [2024-05-03 05:43:20,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:43:20,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:43:20,400 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2024-05-03 05:43:20,400 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [816411577] [2024-05-03 05:43:20,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:43:20,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:43:20,400 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:43:20,418 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-03 05:43:20,470 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-05-03 05:43:20,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:43:20,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 3 conjunts are in the unsatisfiable core [2024-05-03 05:43:20,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:43:20,554 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2024-05-03 05:43:20,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:43:20,567 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-03 05:43:20,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:43:20,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254348868] [2024-05-03 05:43:20,568 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-05-03 05:43:20,568 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [816411577] [2024-05-03 05:43:20,568 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [816411577] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 05:43:20,568 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 05:43:20,568 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-03 05:43:20,568 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1741420794] [2024-05-03 05:43:20,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:43:20,568 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-03 05:43:20,568 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:43:20,569 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-03 05:43:20,569 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-03 05:43:20,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:43:20,569 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:43:20,569 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 3 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:43:20,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-03 05:43:20,569 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:43:20,570 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:43:20,607 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,608 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:20,608 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,615 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,615 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,615 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,617 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,617 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:20,617 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,623 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,623 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,623 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,647 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,647 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,647 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,650 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,650 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,650 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,677 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,677 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,677 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,679 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,679 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,679 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,700 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,700 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,700 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,702 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,702 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,702 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,717 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,717 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,717 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,720 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,720 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,720 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,746 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,746 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,746 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,749 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,749 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,750 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,775 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,775 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,775 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,779 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,779 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,779 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,803 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,803 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,804 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,806 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,806 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,806 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,821 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,821 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,821 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,823 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,823 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,823 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,849 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,850 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,850 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,853 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,853 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,853 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,877 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,877 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,877 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,880 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,880 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,880 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,906 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,906 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,906 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,909 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,909 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,909 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,922 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,922 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,922 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,924 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,924 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,924 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,949 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,949 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,949 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,952 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,952 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,952 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,974 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,975 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,975 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,977 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:20,977 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:20,977 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:20,999 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:21,000 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:21,001 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:21,004 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:21,004 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:21,004 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:21,070 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:21,070 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,070 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,073 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:21,073 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,073 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,086 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:21,086 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,086 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,089 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:21,089 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,089 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,105 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:21,105 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,105 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,108 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:21,108 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,108 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,123 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:21,124 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,124 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,127 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:21,127 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,127 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,140 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:21,140 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,140 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,143 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:21,143 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,143 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,146 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:21,146 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,146 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:21,152 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1844 states. [2024-05-03 05:43:21,152 INFO L212 cStratifiedReduction]: Copied states 346 times. [2024-05-03 05:43:21,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-03 05:43:21,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-03 05:43:21,152 INFO L78 Accepts]: Start accepts. Automaton has currently 1786 states, but on-demand construction may add more states Word has length 99 [2024-05-03 05:43:21,155 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:43:21,160 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-05-03 05:43:21,360 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:43:21,360 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:43:21,360 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:43:21,361 INFO L85 PathProgramCache]: Analyzing trace with hash 1415642416, now seen corresponding path program 1 times [2024-05-03 05:43:21,361 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:43:21,361 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [469409705] [2024-05-03 05:43:21,361 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:43:21,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:43:21,378 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2024-05-03 05:43:21,378 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [331216739] [2024-05-03 05:43:21,378 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:43:21,378 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:43:21,379 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:43:21,379 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-03 05:43:21,403 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-05-03 05:43:21,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-03 05:43:21,598 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 34 conjunts are in the unsatisfiable core [2024-05-03 05:43:21,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-03 05:43:21,616 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 6 [2024-05-03 05:43:21,857 INFO L349 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2024-05-03 05:43:21,857 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2024-05-03 05:43:21,893 INFO L349 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2024-05-03 05:43:21,894 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 18 [2024-05-03 05:43:22,008 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 10 [2024-05-03 05:43:22,044 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 10 [2024-05-03 05:43:22,188 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 43 [2024-05-03 05:43:22,298 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 45 [2024-05-03 05:43:22,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-03 05:43:22,575 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-03 05:43:22,575 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-03 05:43:22,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [469409705] [2024-05-03 05:43:22,575 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-05-03 05:43:22,575 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [331216739] [2024-05-03 05:43:22,575 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [331216739] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-03 05:43:22,576 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-03 05:43:22,576 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2024-05-03 05:43:22,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532065226] [2024-05-03 05:43:22,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-03 05:43:22,577 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-05-03 05:43:22,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-03 05:43:22,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-05-03 05:43:22,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=193, Unknown=0, NotChecked=0, Total=240 [2024-05-03 05:43:22,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:43:22,579 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-03 05:43:22,579 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 6.1875) internal successors, (99), 16 states have internal predecessors, (99), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-03 05:43:22,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-03 05:43:22,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-03 05:43:22,579 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-03 05:43:22,579 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-03 05:43:22,836 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:22,837 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:22,837 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:22,849 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:22,849 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:22,849 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:22,876 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:22,876 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:22,876 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:22,882 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:22,882 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:22,883 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:22,885 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:22,885 INFO L369 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-03 05:43:22,886 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:22,899 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:22,899 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:22,900 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:22,945 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:22,945 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:22,945 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:22,959 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:22,959 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:22,959 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:22,963 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:22,963 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:22,963 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,000 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,000 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,001 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,013 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,014 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,014 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,017 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,017 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,017 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,058 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,058 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,058 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,070 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,070 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,070 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,073 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,073 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,074 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,095 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,095 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,095 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,107 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,107 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,107 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,110 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,110 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,110 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,148 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,148 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,148 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,160 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,160 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,160 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,163 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,163 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,163 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,195 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,195 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,195 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,205 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,205 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,205 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,208 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,208 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,208 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,240 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,240 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,240 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,250 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,250 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,250 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,253 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,253 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,253 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,270 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,270 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,271 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,276 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,276 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,276 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,278 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,278 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,279 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,311 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,311 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,312 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,322 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,322 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,322 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,325 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,325 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,325 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,356 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,356 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,356 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,365 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,365 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,365 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,367 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,367 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,367 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,398 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,398 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,398 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,407 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,407 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,407 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,410 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,410 INFO L369 cStratifiedReduction]: Guessed abstraction level: [~receive~0] [2024-05-03 05:43:23,410 INFO L370 cStratifiedReduction]: Actual level: [~receive~0] [2024-05-03 05:43:23,512 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,513 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,513 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,530 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,531 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,531 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,534 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,534 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,534 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,551 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,552 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,552 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,555 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,555 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,555 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,576 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,576 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,576 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,580 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,580 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,580 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,601 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,601 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,601 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,605 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,605 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,605 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,622 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,622 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,622 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,625 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,626 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,626 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,629 INFO L368 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-03 05:43:23,629 INFO L369 cStratifiedReduction]: Guessed abstraction level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,629 INFO L370 cStratifiedReduction]: Actual level: [#pthreadsMutex, ~#m~0.offset, ~#m~0.base, ~receive~0] [2024-05-03 05:43:23,637 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2077 states. [2024-05-03 05:43:23,637 INFO L212 cStratifiedReduction]: Copied states 239 times. [2024-05-03 05:43:23,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-03 05:43:23,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-03 05:43:23,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-03 05:43:23,637 INFO L78 Accepts]: Start accepts. Automaton has currently 2295 states, but on-demand construction may add more states Word has length 108 [2024-05-03 05:43:23,638 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-03 05:43:23,646 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-05-03 05:43:23,843 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:43:23,844 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t2Err0ASSERT_VIOLATIONERROR_FUNCTION === [t2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-03 05:43:23,844 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-03 05:43:23,844 INFO L85 PathProgramCache]: Analyzing trace with hash 1753165018, now seen corresponding path program 1 times [2024-05-03 05:43:23,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-03 05:43:23,844 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182208029] [2024-05-03 05:43:23,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:43:23,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-03 05:43:23,867 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2024-05-03 05:43:23,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [779437891] [2024-05-03 05:43:23,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-03 05:43:23,867 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:43:23,867 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-03 05:43:23,868 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-03 05:43:23,916 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-05-03 05:43:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-03 05:43:24,228 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-03 05:43:24,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-03 05:43:24,383 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-05-03 05:43:24,383 INFO L360 BasicCegarLoop]: Counterexample is feasible [2024-05-03 05:43:24,383 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location t2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-03 05:43:24,401 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-05-03 05:43:24,589 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-03 05:43:24,594 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2024-05-03 05:43:24,594 INFO L308 ceAbstractionStarter]: Result for error location t2Err0ASSERT_VIOLATIONERROR_FUNCTION was UNSAFE (6/6) [2024-05-03 05:43:24,597 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-03 05:43:24,597 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-03 05:43:24,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.05 05:43:24 BasicIcfg [2024-05-03 05:43:24,771 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-03 05:43:24,771 INFO L158 Benchmark]: Toolchain (without parser) took 15334.73ms. Allocated memory was 206.6MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 135.1MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 777.4MB. Max. memory is 8.0GB. [2024-05-03 05:43:24,771 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 206.6MB. Free memory was 168.3MB in the beginning and 168.2MB in the end (delta: 78.9kB). There was no memory consumed. Max. memory is 8.0GB. [2024-05-03 05:43:24,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 374.43ms. Allocated memory was 206.6MB in the beginning and 262.1MB in the end (delta: 55.6MB). Free memory was 135.0MB in the beginning and 212.3MB in the end (delta: -77.3MB). Peak memory consumption was 4.6MB. Max. memory is 8.0GB. [2024-05-03 05:43:24,772 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.58ms. Allocated memory is still 262.1MB. Free memory was 212.3MB in the beginning and 209.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-03 05:43:24,772 INFO L158 Benchmark]: Boogie Preprocessor took 37.57ms. Allocated memory is still 262.1MB. Free memory was 209.7MB in the beginning and 208.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-03 05:43:24,772 INFO L158 Benchmark]: RCFGBuilder took 389.02ms. Allocated memory is still 262.1MB. Free memory was 208.1MB in the beginning and 188.2MB in the end (delta: 19.9MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2024-05-03 05:43:24,772 INFO L158 Benchmark]: TraceAbstraction took 14487.82ms. Allocated memory was 262.1MB in the beginning and 2.0GB in the end (delta: 1.7GB). Free memory was 186.6MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 772.7MB. Max. memory is 8.0GB. [2024-05-03 05:43:24,773 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 206.6MB. Free memory was 168.3MB in the beginning and 168.2MB in the end (delta: 78.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 374.43ms. Allocated memory was 206.6MB in the beginning and 262.1MB in the end (delta: 55.6MB). Free memory was 135.0MB in the beginning and 212.3MB in the end (delta: -77.3MB). Peak memory consumption was 4.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 41.58ms. Allocated memory is still 262.1MB. Free memory was 212.3MB in the beginning and 209.7MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 37.57ms. Allocated memory is still 262.1MB. Free memory was 209.7MB in the beginning and 208.1MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 389.02ms. Allocated memory is still 262.1MB. Free memory was 208.1MB in the beginning and 188.2MB in the end (delta: 19.9MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * TraceAbstraction took 14487.82ms. Allocated memory was 262.1MB in the beginning and 2.0GB in the end (delta: 1.7GB). Free memory was 186.6MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 772.7MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 194, independent: 170, independent conditional: 170, independent unconditional: 0, dependent: 24, dependent conditional: 24, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 170, independent: 170, independent conditional: 170, 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: 170, independent: 170, independent conditional: 170, 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: 170, independent: 170, independent conditional: 0, independent unconditional: 170, 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: 170, independent: 170, independent conditional: 0, independent unconditional: 170, 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: 170, independent: 170, independent conditional: 0, independent unconditional: 170, 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: 170, independent: 170, independent conditional: 0, independent unconditional: 170, 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: 170, independent: 170, independent conditional: 0, independent unconditional: 170, 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: 170, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 170, unknown conditional: 0, unknown unconditional: 170] , Statistics on independence cache: Total cache size (in pairs): 170, Positive cache size: 170, Positive conditional cache size: 0, Positive unconditional cache size: 170, 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: 24 - StatisticsResult: Reduction benchmarks 22.4ms Time before loop, 528.1ms Time in loop, 0.6s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 6, Reduction States: 253, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 254, Transitions: 283, Traversal time: 0.5s - 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 4.9ms Time before loop, 0.0ms Time in loop, 0.0s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 43, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 44, Transitions: 43, 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: 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: 14220531.1s - 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: 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: 14220531.2s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 17987, independent: 17074, independent conditional: 17074, independent unconditional: 0, dependent: 913, dependent conditional: 913, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 17119, independent: 17074, independent conditional: 17074, independent unconditional: 0, dependent: 45, dependent conditional: 45, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 17119, independent: 17074, independent conditional: 17074, independent unconditional: 0, dependent: 45, dependent conditional: 45, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 17160, independent: 17074, independent conditional: 0, independent unconditional: 17074, dependent: 86, dependent conditional: 41, dependent unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 17160, independent: 17074, independent conditional: 0, independent unconditional: 17074, dependent: 86, dependent conditional: 0, dependent unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 17160, independent: 17074, independent conditional: 0, independent unconditional: 17074, dependent: 86, dependent conditional: 0, dependent unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 17119, independent: 17074, independent conditional: 0, independent unconditional: 17074, dependent: 45, dependent conditional: 0, dependent unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 17119, independent: 17074, independent conditional: 0, independent unconditional: 17074, dependent: 45, dependent conditional: 0, dependent unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 45, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 45, dependent conditional: 0, dependent unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 45, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 45, dependent conditional: 0, dependent unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 45, dependent conditional: 0, dependent unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 67, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 67, dependent conditional: 0, dependent unconditional: 67, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 17160, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 41, dependent conditional: 0, dependent unconditional: 41, unknown: 17119, unknown conditional: 0, unknown unconditional: 17119] , Statistics on independence cache: Total cache size (in pairs): 17119, Positive cache size: 17074, Positive conditional cache size: 0, Positive unconditional cache size: 17074, Negative cache size: 45, Negative conditional cache size: 0, Negative unconditional cache size: 45, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 41, Maximal queried relation: 1, Independence queries for same thread: 868 - StatisticsResult: Reduction benchmarks 6.1ms Time before loop, 1160.6ms Time in loop, 1.2s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 53, Reduction States: 2029, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 56.7ms Time before loop, 5645.7ms Time in loop, 5.7s Time in total, Has Loop: 1, wrong guesses: 12, overall guesses: 402, Reduction States: 8226, Duplicate States: 208, Protected Variables: 2 - StatisticsResult: Visitor Statistics States: 2011, Transitions: 2275, Traversal time: 1.2s - StatisticsResult: Visitor Statistics States: 7990, Transitions: 9360, Traversal time: 5.7s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 438, Times there's more than one choice: 0, Avg number of choices: 1.0 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 10470, independent: 9822, independent conditional: 9822, independent unconditional: 0, dependent: 648, dependent conditional: 648, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9832, independent: 9822, independent conditional: 9822, independent unconditional: 0, dependent: 10, dependent conditional: 10, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 9832, independent: 9822, independent conditional: 9822, independent unconditional: 0, dependent: 10, dependent conditional: 10, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9841, independent: 9822, independent conditional: 0, independent unconditional: 9822, dependent: 19, dependent conditional: 9, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 9841, independent: 9822, independent conditional: 0, independent unconditional: 9822, dependent: 19, dependent conditional: 0, dependent unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 9841, independent: 9822, independent conditional: 0, independent unconditional: 9822, dependent: 19, dependent conditional: 0, dependent unconditional: 19, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9832, independent: 9822, independent conditional: 0, independent unconditional: 9822, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 9832, independent: 9819, independent conditional: 0, independent unconditional: 9819, dependent: 13, dependent conditional: 0, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 13, independent: 3, independent conditional: 0, independent unconditional: 3, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13, independent: 3, independent conditional: 0, independent unconditional: 3, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 13, independent: 3, independent conditional: 0, independent unconditional: 3, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 27, independent: 3, independent conditional: 0, independent unconditional: 3, dependent: 24, dependent conditional: 0, dependent unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 9841, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 9, dependent conditional: 0, dependent unconditional: 9, unknown: 9832, unknown conditional: 0, unknown unconditional: 9832] , Statistics on independence cache: Total cache size (in pairs): 9832, Positive cache size: 9822, Positive conditional cache size: 0, Positive unconditional cache size: 9822, Negative cache size: 10, Negative conditional cache size: 0, Negative unconditional cache size: 10, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 9, Maximal queried relation: 3, Independence queries for same thread: 638 - StatisticsResult: Reduction benchmarks 2.0ms Time before loop, 648.2ms Time in loop, 0.7s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 33, Reduction States: 1270, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 11.6ms Time before loop, 748.6ms Time in loop, 0.8s Time in total, Has Loop: 1, wrong guesses: 2, overall guesses: 47, Reduction States: 1722, Duplicate States: 66, Protected Variables: 1 - StatisticsResult: Reduction benchmarks 16.6ms Time before loop, 564.8ms Time in loop, 0.6s Time in total, Has Loop: 1, wrong guesses: 2, overall guesses: 47, Reduction States: 1844, Duplicate States: 346, Protected Variables: 4 - StatisticsResult: Reduction benchmarks 185.1ms Time before loop, 872.5ms Time in loop, 1.1s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 54, Reduction States: 2077, Duplicate States: 239, Protected Variables: 4 - StatisticsResult: Visitor Statistics States: 1217, Transitions: 1381, Traversal time: 0.6s - StatisticsResult: Visitor Statistics States: 1631, Transitions: 1844, Traversal time: 0.8s - StatisticsResult: Visitor Statistics States: 1735, Transitions: 1972, Traversal time: 0.6s - StatisticsResult: Visitor Statistics States: 1952, Transitions: 2199, Traversal time: 1.1s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 1, RedundantProofs: 1, ProvenStates: 340, Times there's more than one choice: 208, Avg number of choices: 1.9176470588235295 - PositiveResult [Line: 713]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - CounterExampleResult [Line: 746]: a call to reach_error is reachable a call to reach_error is reachable We found a FailurePath: [L682] 0 static char buffer[10]; VAL [buffer={3:0}] [L683] 0 static unsigned int first; VAL [buffer={3:0}, first=0] [L684] 0 static unsigned int next; VAL [buffer={3:0}, first=0, next=0] [L685] 0 static int buffer_size; VAL [buffer={3:0}, buffer_size=0, first=0, next=0] [L686] 0 _Bool send, receive; VAL [buffer={3:0}, buffer_size=0, first=0, next=0, receive=0, send=0] [L687] 0 pthread_mutex_t m; VAL [buffer={3:0}, buffer_size=0, first=0, m={4:0}, next=0, receive=0, send=0] [L756] 0 pthread_t id1, id2; VAL [buffer={3:0}, buffer_size=0, first=0, id1={6:0}, id2={5:0}, m={4:0}, next=0, receive=0, send=0] [L758] CALL 0 initLog(10) [L690] 0 buffer_size = max VAL [\old(max)=10, buffer={3:0}, buffer_size=10, first=0, m={4:0}, max=10, next=0, receive=0, send=0] [L691] EXPR 0 next = 0 VAL [\old(max)=10, buffer={3:0}, buffer_size=10, first=0, m={4:0}, max=10, next=0, receive=0, send=0] [L691] 0 first = next = 0 VAL [\old(max)=10, buffer={3:0}, buffer_size=10, first=0, m={4:0}, max=10, next=0, receive=0, send=0] [L758] RET 0 initLog(10) [L759] 0 send=1 VAL [buffer={3:0}, buffer_size=10, first=0, id1={6:0}, id2={5:0}, m={4:0}, next=0, receive=0, send=1] [L760] 0 receive=0 VAL [buffer={3:0}, buffer_size=10, first=0, id1={6:0}, id2={5:0}, m={4:0}, next=0, receive=0, send=1] [L761] FCALL, FORK 0 pthread_create(&id1, ((void *)0), t1, ((void *)0)) VAL [buffer={3:0}, buffer_size=10, first=0, id1={6:0}, id2={5:0}, m={4:0}, next=0, receive=0, send=1] [L762] FCALL, FORK 0 pthread_create(&id2, ((void *)0), t2, ((void *)0)) VAL [buffer={3:0}, buffer_size=10, first=0, id1={6:0}, id2={5:0}, m={4:0}, next=0, receive=0, send=1] [L739] 2 int i; VAL [arg={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=0, m={4:0}, next=0, receive=0, send=1] [L740] 2 i=0 VAL [arg={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=0, i=0, m={4:0}, next=0, receive=0, send=1] [L740] COND TRUE 2 i<7 VAL [arg={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=0, i=0, m={4:0}, next=0, receive=0, send=1] [L743] COND FALSE 2 !(\read(receive)) VAL [arg={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=0, i=0, m={4:0}, next=0, receive=0, send=1] [L740] 2 i++ VAL [arg={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=0, i=1, m={4:0}, next=0, receive=0, send=1] [L740] COND TRUE 2 i<7 VAL [arg={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=0, i=1, m={4:0}, next=0, receive=0, send=1] [L763] 0 \read(id1) VAL [buffer={3:0}, buffer_size=10, first=0, id1={6:0}, id2={5:0}, m={4:0}, next=0, receive=0, send=1] [L723] 1 int i; VAL [arg={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=0, m={4:0}, next=0, receive=0, send=1] [L724] 1 i=0 VAL [arg={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=0, i=0, m={4:0}, next=0, receive=0, send=1] [L724] COND TRUE 1 i<7 VAL [arg={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=0, i=0, m={4:0}, next=0, receive=0, send=1] [L727] COND TRUE 1 \read(send) [L729] CALL 1 insertLogElement(i) [L707] COND TRUE 1 next < buffer_size && buffer_size > 0 VAL [\old(b)=0, b=0, buffer={3:0}, buffer_size=10, first=0, m={4:0}, next=0, receive=0, send=1] [L709] 1 buffer[next] = b VAL [\old(b)=0, b=0, buffer={3:0}, buffer_size=10, first=0, m={4:0}, next=0, receive=0, send=1] [L710] 1 next = (next+1)%buffer_size VAL [\old(b)=0, b=0, buffer={3:0}, buffer_size=10, first=0, m={4:0}, next=1, receive=0, send=1] [L712] COND TRUE 1 next 0 && first < buffer_size VAL [buffer={3:0}, buffer_size=10, first=0, m={4:0}, next=1, receive=1, send=0] [L697] 2 first++ VAL [buffer={3:0}, buffer_size=10, first=1, m={4:0}, next=1, receive=1, send=0] [L698] EXPR 2 buffer[first-1] VAL [buffer={3:0}, buffer_size=10, first=1, m={4:0}, next=1, receive=1, send=0] [L698] 2 return buffer[first-1]; VAL [\result=0, buffer={3:0}, buffer_size=10, first=1, m={4:0}, next=1, receive=1, send=0] [L745] RET, EXPR 2 removeLogElement() [L745] COND FALSE 2 !(removeLogElement()==i) VAL [arg={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=1, i=1, m={4:0}, next=1, receive=1, send=0] [L746] 2 reach_error() VAL [arg={0:0}, arg={0:0}, buffer={3:0}, buffer_size=10, first=1, i=1, m={4:0}, next=1, receive=1, send=0] - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 211 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.6s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 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, 211 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: t1Err0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 211 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: t1Err0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 211 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 7.5s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 6.9s, 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: 4, 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, 0.1s InterpolantComputationTime, 60 NumberOfCodeBlocks, 60 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 59 ConstructedInterpolants, 1 QuantifiedInterpolants, 104 SizeOfPredicates, 2 NumberOfNonLiveVariables, 178 ConjunctsInSsa, 4 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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: t2Err0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 211 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: t2Err0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 211 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 5.9s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 3.1s, 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: 14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 377 NumberOfCodeBlocks, 377 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 266 ConstructedInterpolants, 6 QuantifiedInterpolants, 1823 SizeOfPredicates, 14 NumberOfNonLiveVariables, 530 ConjunctsInSsa, 37 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 RESULT: Ultimate proved your program to be incorrect! [2024-05-03 05:43:24,800 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (8)] Forceful destruction successful, exit code 0 [2024-05-03 05:43:25,006 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 [2024-05-03 05:43:25,207 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 [2024-05-03 05:43:25,405 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Forceful destruction successful, exit code 0 [2024-05-03 05:43:25,608 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Forceful destruction successful, exit code 0 [2024-05-03 05:43:25,810 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 [2024-05-03 05:43:26,011 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...