/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-atomic/peterson.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 10:51:58,181 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 10:51:58,244 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 10:51:58,248 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 10:51:58,248 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 10:51:58,249 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 10:51:58,273 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 10:51:58,273 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 10:51:58,273 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 10:51:58,277 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 10:51:58,278 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 10:51:58,278 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 10:51:58,278 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 10:51:58,279 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 10:51:58,280 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 10:51:58,280 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 10:51:58,280 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 10:51:58,280 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 10:51:58,280 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 10:51:58,281 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 10:51:58,281 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 10:51:58,281 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 10:51:58,281 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 10:51:58,281 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 10:51:58,282 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 10:51:58,282 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 10:51:58,282 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 10:51:58,282 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 10:51:58,282 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 10:51:58,283 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 10:51:58,283 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 10:51:58,284 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 10:51:58,284 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 10:51:58,284 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 10:51:58,284 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 10:51:58,284 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 10:51:58,285 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 10:51:58,285 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 10:51:58,285 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 10:51:58,285 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 10:51:58,285 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 10:51:58,285 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 10:51:58,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 10:51:58,483 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 10:51:58,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 10:51:58,487 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 10:51:58,487 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 10:51:58,488 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-atomic/peterson.i [2024-05-30 10:51:59,518 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 10:51:59,687 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 10:51:59,687 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/peterson.i [2024-05-30 10:51:59,706 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/54a352301/e70f889bbb39478da56fc5d34d7b20c8/FLAG2bd2bddf9 [2024-05-30 10:51:59,717 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/54a352301/e70f889bbb39478da56fc5d34d7b20c8 [2024-05-30 10:51:59,719 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 10:51:59,720 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 10:51:59,721 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 10:51:59,721 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 10:51:59,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 10:51:59,725 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 10:51:59" (1/1) ... [2024-05-30 10:51:59,726 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693624c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:51:59, skipping insertion in model container [2024-05-30 10:51:59,726 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 10:51:59" (1/1) ... [2024-05-30 10:51:59,765 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 10:52:00,001 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/peterson.i[30997,31010] [2024-05-30 10:52:00,013 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/peterson.i[31682,31695] [2024-05-30 10:52:00,017 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 10:52:00,029 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 10:52:00,084 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/peterson.i[30997,31010] [2024-05-30 10:52:00,086 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-atomic/peterson.i[31682,31695] [2024-05-30 10:52:00,088 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 10:52:00,115 INFO L206 MainTranslator]: Completed translation [2024-05-30 10:52:00,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:52:00 WrapperNode [2024-05-30 10:52:00,116 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 10:52:00,117 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 10:52:00,117 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 10:52:00,117 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 10:52:00,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:52:00" (1/1) ... [2024-05-30 10:52:00,150 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:52:00" (1/1) ... [2024-05-30 10:52:00,163 INFO L138 Inliner]: procedures = 170, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2024-05-30 10:52:00,163 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 10:52:00,165 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 10:52:00,165 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 10:52:00,165 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 10:52:00,171 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:52:00" (1/1) ... [2024-05-30 10:52:00,171 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:52:00" (1/1) ... [2024-05-30 10:52:00,182 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:52:00" (1/1) ... [2024-05-30 10:52:00,182 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:52:00" (1/1) ... [2024-05-30 10:52:00,186 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:52:00" (1/1) ... [2024-05-30 10:52:00,195 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:52:00" (1/1) ... [2024-05-30 10:52:00,196 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:52:00" (1/1) ... [2024-05-30 10:52:00,197 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:52:00" (1/1) ... [2024-05-30 10:52:00,205 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 10:52:00,205 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 10:52:00,205 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 10:52:00,205 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 10:52:00,206 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:52:00" (1/1) ... [2024-05-30 10:52:00,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 10:52:00,222 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:52:00,248 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-30 10:52:00,268 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-30 10:52:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 10:52:00,291 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2024-05-30 10:52:00,291 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2024-05-30 10:52:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-05-30 10:52:00,292 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-05-30 10:52:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 10:52:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-30 10:52:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 10:52:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 10:52:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 10:52:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 10:52:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-30 10:52:00,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 10:52:00,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 10:52:00,293 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-30 10:52:00,388 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 10:52:00,390 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 10:52:00,536 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 10:52:00,545 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 10:52:00,545 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2024-05-30 10:52:00,545 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 10:52:00 BoogieIcfgContainer [2024-05-30 10:52:00,545 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 10:52:00,547 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 10:52:00,547 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 10:52:00,549 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 10:52:00,549 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 10:51:59" (1/3) ... [2024-05-30 10:52:00,550 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@367317cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 10:52:00, skipping insertion in model container [2024-05-30 10:52:00,550 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:52:00" (2/3) ... [2024-05-30 10:52:00,550 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@367317cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 10:52:00, skipping insertion in model container [2024-05-30 10:52:00,550 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 10:52:00" (3/3) ... [2024-05-30 10:52:00,551 INFO L112 eAbstractionObserver]: Analyzing ICFG peterson.i [2024-05-30 10:52:00,557 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 10:52:00,571 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 10:52:00,571 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-05-30 10:52:00,571 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 10:52:00,614 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-05-30 10:52:00,643 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:52:00,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:52:00,643 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:52:00,646 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 10:52:00,651 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-30 10:52:00,692 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:52:00,698 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr2Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 10:52:00,707 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;@37e70eba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:52:00,707 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:52:00,710 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 10:52:00,712 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thr2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 10:52:00,716 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 10:52:00,718 INFO L308 ceAbstractionStarter]: Result for error location thr2Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (1/6) [2024-05-30 10:52:00,722 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:52:00,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:52:00,722 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:52:00,758 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 10:52:00,760 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process [2024-05-30 10:52:00,762 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:52:00,763 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr1Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 10:52:00,763 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;@37e70eba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:52:00,764 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:52:00,764 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 10:52:00,764 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 10:52:00,766 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 10:52:00,766 INFO L308 ceAbstractionStarter]: Result for error location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (2/6) [2024-05-30 10:52:00,770 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:52:00,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:52:00,771 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:52:00,773 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 10:52:00,780 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process [2024-05-30 10:52:00,785 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:52:00,786 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 10:52:00,786 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;@37e70eba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:52:00,787 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:52:00,790 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:52:00,799 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 17 states. [2024-05-30 10:52:00,799 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:52:00,799 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 10:52:00,800 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 10:52:00,801 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (3/6) [2024-05-30 10:52:00,803 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:52:00,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:52:00,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:52:00,820 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 10:52:00,826 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:52:00,826 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 10:52:00,827 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;@37e70eba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:52:00,827 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:52:00,827 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:52:00,854 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Waiting until timeout for monitored process [2024-05-30 10:52:00,859 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:00,859 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:00,859 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:00,905 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:00,906 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:00,906 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:00,932 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:00,933 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:00,933 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:00,953 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:00,954 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:00,954 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:00,972 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:00,973 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:00,973 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:00,990 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:00,990 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:00,991 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:00,991 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 113 states. [2024-05-30 10:52:00,991 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:52:00,991 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 10:52:00,993 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 10:52:00,993 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (4/6) [2024-05-30 10:52:00,995 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:52:00,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:52:00,996 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:52:01,002 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 10:52:01,004 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Waiting until timeout for monitored process [2024-05-30 10:52:01,006 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:52:01,007 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr2Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 10:52:01,007 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;@37e70eba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:52:01,007 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:52:01,007 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:52:01,073 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,074 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:01,074 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:01,097 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,097 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:01,097 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:01,121 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,121 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:01,121 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:01,149 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,149 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:01,149 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:01,165 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,165 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:01,165 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:01,185 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,185 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:01,185 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:01,215 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,216 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:01,216 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:01,231 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,231 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:01,231 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:01,233 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 193 states. [2024-05-30 10:52:01,233 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:52:01,237 INFO L78 Accepts]: Start accepts. Automaton has currently 258 states, but on-demand construction may add more states Word has length 33 [2024-05-30 10:52:01,240 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:52:01,240 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr2Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:52:01,247 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:52:01,247 INFO L85 PathProgramCache]: Analyzing trace with hash 1791775569, now seen corresponding path program 1 times [2024-05-30 10:52:01,255 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:52:01,255 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1126125362] [2024-05-30 10:52:01,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:52:01,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:52:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:52:01,570 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:52:01,570 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:52:01,570 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1126125362] [2024-05-30 10:52:01,571 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1126125362] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 10:52:01,571 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 10:52:01,571 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-30 10:52:01,572 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819710905] [2024-05-30 10:52:01,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 10:52:01,577 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-30 10:52:01,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:52:01,593 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-30 10:52:01,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-30 10:52:01,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:52:01,599 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:52:01,599 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 11.0) internal successors, (33), 3 states have internal predecessors, (33), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 10:52:01,599 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:52:01,599 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:52:01,633 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,634 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:01,634 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:52:01,642 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,642 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:52:01,642 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:52:01,656 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,657 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:52:01,657 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:52:01,668 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:52:01,668 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:52:01,680 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,680 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:52:01,680 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:52:01,690 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,690 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:52:01,690 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:52:01,704 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,705 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:52:01,705 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:52:01,715 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,715 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:52:01,715 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:52:01,724 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,724 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:52:01,724 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:52:01,752 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 240 states. [2024-05-30 10:52:01,753 INFO L212 cStratifiedReduction]: Copied states 13 times. [2024-05-30 10:52:01,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:52:01,753 INFO L78 Accepts]: Start accepts. Automaton has currently 303 states, but on-demand construction may add more states Word has length 43 [2024-05-30 10:52:01,753 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:52:01,754 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 10:52:01,754 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr2Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr2Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:52:01,754 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:52:01,754 INFO L85 PathProgramCache]: Analyzing trace with hash -1084026205, now seen corresponding path program 1 times [2024-05-30 10:52:01,754 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:52:01,755 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019547554] [2024-05-30 10:52:01,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:52:01,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:52:01,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:52:01,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:52:01,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:52:01,862 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019547554] [2024-05-30 10:52:01,862 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2019547554] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 10:52:01,862 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 10:52:01,862 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 10:52:01,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066819177] [2024-05-30 10:52:01,863 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 10:52:01,863 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 10:52:01,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:52:01,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 10:52:01,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-05-30 10:52:01,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:52:01,864 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:52:01,864 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 6 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 10:52:01,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:52:01,865 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:52:01,865 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:52:01,925 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,926 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:01,926 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,927 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,927 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,927 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,940 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,940 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,941 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,945 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,946 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,946 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,950 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,950 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,950 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,954 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,954 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,954 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,962 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,962 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,963 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,968 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,968 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,968 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,973 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,973 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,974 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,979 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,979 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:01,979 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,980 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,980 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,980 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,986 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,986 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,986 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,991 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,991 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,991 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,995 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,995 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,995 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,998 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:01,998 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:01,999 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,003 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,003 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,003 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,011 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,011 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,011 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,017 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,018 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,018 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,025 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,025 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,025 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,035 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,036 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,036 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,044 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,044 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,044 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,055 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,055 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,055 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,055 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,055 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:02,055 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,059 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,060 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,060 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,064 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,064 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,064 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,067 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,067 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,067 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,071 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,071 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,071 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,074 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,074 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,074 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,079 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,079 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,079 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,083 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,084 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,084 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,088 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,088 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,088 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,092 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,092 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,092 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,098 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,098 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,098 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,102 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,103 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,103 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,106 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,106 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,106 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,116 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,116 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,116 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,123 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,123 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,123 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,128 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,128 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,128 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,134 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,134 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,134 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,135 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,135 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,135 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,145 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,145 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,145 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,151 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,151 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,151 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,156 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,156 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,156 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,159 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,159 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,159 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,166 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,167 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,167 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,200 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,200 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,200 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,204 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,207 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,207 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,210 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,211 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,211 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,248 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,248 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,249 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,253 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,253 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,253 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,259 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,259 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,259 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,269 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,270 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,270 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,278 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,278 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,278 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,278 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,278 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,278 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,284 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,284 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,284 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,291 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,291 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,291 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,300 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,301 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,301 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,303 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,303 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,303 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,313 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,314 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,314 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,321 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,321 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,321 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,327 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,327 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,331 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,341 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,341 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,341 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,350 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,350 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,350 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,351 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,351 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,351 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,356 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,356 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,357 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,362 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,362 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,362 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,368 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,368 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,368 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,371 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,371 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,371 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,379 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,380 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,380 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,384 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,384 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,384 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,392 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,392 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,392 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,398 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,399 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,399 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,405 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,405 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,405 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,405 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,405 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,405 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,410 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,410 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,411 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,415 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,415 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,415 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,420 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,420 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,420 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,422 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,422 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,422 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,429 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,429 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,429 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,433 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,433 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,434 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,438 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,438 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,439 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,446 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,447 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,447 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,454 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,454 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,454 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,454 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,454 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,454 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,460 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,460 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,460 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,464 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,464 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,464 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,473 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,473 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,473 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,475 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,475 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,475 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,484 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,485 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,485 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,491 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,491 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,491 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,496 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,496 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,497 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,506 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,506 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,506 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,514 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,515 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,515 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,524 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,524 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,524 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,533 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,533 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,533 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,542 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,542 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,542 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,552 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,552 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,552 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,561 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,561 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,561 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,567 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,567 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,567 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,573 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,573 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,573 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,578 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,579 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,579 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,591 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,591 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,591 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,597 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,598 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,598 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,604 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,604 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,604 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,615 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,616 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,616 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,621 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,622 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,622 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,629 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,629 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,629 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,635 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,635 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,635 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,649 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,649 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,649 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,660 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,660 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,660 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,670 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,670 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,670 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,717 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,717 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,717 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,736 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,737 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,737 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,741 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,742 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,742 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,764 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,765 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,765 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,769 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,769 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,769 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,773 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,774 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,774 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,780 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,780 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,781 INFO L395 cStratifiedReduction]: Actual level: [~turn~0, thr1Thread1of1ForFork0_~f21~0, ~x~0, thr1Thread1of1ForFork0_~t1~0, ~flag2~0] [2024-05-30 10:52:02,781 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1405 states. [2024-05-30 10:52:02,781 INFO L212 cStratifiedReduction]: Copied states 220 times. [2024-05-30 10:52:02,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:52:02,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-30 10:52:02,782 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thr2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 10:52:02,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 10:52:02,788 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-05-30 10:52:02,789 INFO L308 ceAbstractionStarter]: Result for error location thr2Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (5/6) [2024-05-30 10:52:02,793 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:52:02,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:52:02,794 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:52:02,796 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-30 10:52:02,802 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:52:02,802 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thr1Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 10:52:02,802 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;@37e70eba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:52:02,802 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:52:02,802 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:52:02,824 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Waiting until timeout for monitored process [2024-05-30 10:52:02,826 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,827 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:02,827 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:02,837 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,837 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:02,837 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:02,844 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,844 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:02,844 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:02,850 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,851 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:02,851 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:02,860 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,860 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:02,860 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:02,869 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,870 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:02,870 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:02,876 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,877 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:02,877 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:02,884 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,884 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:02,884 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:52:02,884 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 177 states. [2024-05-30 10:52:02,885 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:52:02,885 INFO L78 Accepts]: Start accepts. Automaton has currently 246 states, but on-demand construction may add more states Word has length 27 [2024-05-30 10:52:02,885 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:52:02,885 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:52:02,885 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:52:02,885 INFO L85 PathProgramCache]: Analyzing trace with hash -888281225, now seen corresponding path program 1 times [2024-05-30 10:52:02,885 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:52:02,886 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983454919] [2024-05-30 10:52:02,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:52:02,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:52:02,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:52:02,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:52:02,938 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:52:02,938 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983454919] [2024-05-30 10:52:02,938 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983454919] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 10:52:02,938 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 10:52:02,939 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-30 10:52:02,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1563416329] [2024-05-30 10:52:02,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 10:52:02,939 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-30 10:52:02,939 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:52:02,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-30 10:52:02,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-30 10:52:02,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:52:02,940 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:52:02,940 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 10:52:02,940 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:52:02,941 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:52:02,958 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,959 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:02,959 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:52:02,961 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,961 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:52:02,961 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:52:02,969 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,969 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:52:02,969 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:52:02,974 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,974 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:52:02,974 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:52:02,980 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,980 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:52:02,980 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:52:02,986 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,986 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:52:02,987 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:52:02,993 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,993 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:52:02,993 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:52:02,999 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:02,999 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:52:02,999 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:52:03,004 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,005 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~x~0] [2024-05-30 10:52:03,005 INFO L395 cStratifiedReduction]: Actual level: [~x~0] [2024-05-30 10:52:03,028 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 230 states. [2024-05-30 10:52:03,028 INFO L212 cStratifiedReduction]: Copied states 10 times. [2024-05-30 10:52:03,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:52:03,028 INFO L78 Accepts]: Start accepts. Automaton has currently 306 states, but on-demand construction may add more states Word has length 43 [2024-05-30 10:52:03,029 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:52:03,029 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-30 10:52:03,029 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thr1Err0ASSERT_VIOLATIONERROR_FUNCTION === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:52:03,029 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:52:03,030 INFO L85 PathProgramCache]: Analyzing trace with hash -1744431541, now seen corresponding path program 1 times [2024-05-30 10:52:03,030 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:52:03,030 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1820485970] [2024-05-30 10:52:03,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:52:03,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:52:03,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:52:03,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:52:03,132 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:52:03,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1820485970] [2024-05-30 10:52:03,132 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1820485970] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 10:52:03,132 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 10:52:03,132 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 10:52:03,132 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475352349] [2024-05-30 10:52:03,132 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 10:52:03,133 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 10:52:03,133 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:52:03,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 10:52:03,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-05-30 10:52:03,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:52:03,133 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:52:03,134 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 6 states have internal predecessors, (43), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 10:52:03,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:52:03,134 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:52:03,134 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:52:03,180 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,180 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:03,180 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,181 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,181 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,181 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,185 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,185 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,185 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,188 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,188 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,188 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,191 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,191 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,191 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,197 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,197 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,197 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,200 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,200 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,200 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,202 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,202 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,202 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,205 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,205 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,205 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,209 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,209 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:03,209 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,210 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,210 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,210 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,213 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,213 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,213 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,216 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,216 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,216 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,220 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,220 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,220 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~flag1~0] [2024-05-30 10:52:03,225 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,225 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,225 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,228 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,228 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,228 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,230 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,230 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,230 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,233 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,233 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,233 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,242 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,243 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,243 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,248 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,248 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,248 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,252 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,253 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,253 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,257 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,257 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,257 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,257 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,257 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:03,257 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,261 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,261 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,261 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,264 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,264 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,264 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,266 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,267 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,267 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,269 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,269 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,269 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,273 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,273 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,273 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,321 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,322 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,322 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,324 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,324 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,324 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,326 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,327 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,327 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,333 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,333 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,333 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,336 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,336 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,336 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,338 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,338 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,338 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,341 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,341 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,341 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,349 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,349 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,349 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,353 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,353 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,354 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,357 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,357 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,357 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,361 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,361 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,361 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,361 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,362 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,362 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,370 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,371 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,371 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,374 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,374 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,374 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,377 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,377 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,377 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,379 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,379 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,379 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,385 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,385 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,385 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,388 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,388 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,388 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,391 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,391 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,391 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,394 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,394 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,394 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,418 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,419 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,419 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,422 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,422 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,422 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,425 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,425 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,425 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,431 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,431 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,431 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,436 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,437 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,437 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,437 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,437 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,437 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,441 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,441 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,442 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,444 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,444 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,445 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,450 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,450 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,450 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,452 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,452 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,452 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,460 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,460 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,460 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,464 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,465 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,465 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,470 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,471 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,471 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,478 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,478 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,478 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,485 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,486 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,486 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,486 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,486 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,486 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,491 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,491 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,491 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,495 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,496 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,496 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,501 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,501 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,501 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,504 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,504 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,504 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,510 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,510 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,510 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,513 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,514 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,514 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,518 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,518 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,518 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,525 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,525 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,525 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,530 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,531 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,531 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,531 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,531 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,531 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,535 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,535 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,535 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,538 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,539 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,539 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,543 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,543 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,543 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,545 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,545 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,545 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,551 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,551 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,551 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,554 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,555 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,555 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,559 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,560 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,560 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,565 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,565 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,565 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,571 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,571 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,571 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,571 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,571 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,571 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,575 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,575 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,575 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,579 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,579 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,579 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,583 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,583 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,583 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,585 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,585 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,585 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,593 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,593 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,593 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,597 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,597 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,597 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,601 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,601 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,601 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,610 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,610 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,610 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,614 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,614 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,614 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,621 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,622 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,622 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,629 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,629 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,629 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,636 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,636 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,636 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,645 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,645 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,645 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,652 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,652 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,653 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,657 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,657 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,657 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,663 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,663 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,663 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,667 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,668 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,674 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,675 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,675 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,679 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,679 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,680 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,684 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,684 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,684 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,689 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,689 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,689 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,694 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,694 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,694 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,701 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,701 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,701 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,706 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,706 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,706 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,750 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,750 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,750 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,763 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,763 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,763 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,771 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,771 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,771 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,780 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:03,780 INFO L394 cStratifiedReduction]: Guessed abstraction level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,780 INFO L395 cStratifiedReduction]: Actual level: [thr2Thread1of1ForFork1_~f12~0, ~turn~0, thr2Thread1of1ForFork1_~t2~0, ~x~0, ~flag1~0] [2024-05-30 10:52:03,781 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1351 states. [2024-05-30 10:52:03,781 INFO L212 cStratifiedReduction]: Copied states 244 times. [2024-05-30 10:52:03,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:52:03,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-30 10:52:03,781 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 10:52:03,782 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-30 10:52:03,785 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2024-05-30 10:52:03,786 INFO L308 ceAbstractionStarter]: Result for error location thr1Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (6/6) [2024-05-30 10:52:03,786 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 10:52:03,787 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 10:52:03,790 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 10:52:03 BasicIcfg [2024-05-30 10:52:03,790 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 10:52:03,790 INFO L158 Benchmark]: Toolchain (without parser) took 4070.28ms. Allocated memory was 189.8MB in the beginning and 471.9MB in the end (delta: 282.1MB). Free memory was 121.2MB in the beginning and 402.0MB in the end (delta: -280.7MB). Peak memory consumption was 154.0MB. Max. memory is 8.0GB. [2024-05-30 10:52:03,791 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 189.8MB. Free memory is still 128.0MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 10:52:03,791 INFO L158 Benchmark]: CACSL2BoogieTranslator took 394.94ms. Allocated memory is still 189.8MB. Free memory was 121.1MB in the beginning and 154.7MB in the end (delta: -33.6MB). Peak memory consumption was 19.6MB. Max. memory is 8.0GB. [2024-05-30 10:52:03,791 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.77ms. Allocated memory is still 189.8MB. Free memory was 154.7MB in the beginning and 152.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-30 10:52:03,791 INFO L158 Benchmark]: Boogie Preprocessor took 39.63ms. Allocated memory is still 189.8MB. Free memory was 152.6MB in the beginning and 151.6MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-30 10:52:03,792 INFO L158 Benchmark]: RCFGBuilder took 339.95ms. Allocated memory is still 189.8MB. Free memory was 151.1MB in the beginning and 137.9MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-05-30 10:52:03,792 INFO L158 Benchmark]: TraceAbstraction took 3243.24ms. Allocated memory was 189.8MB in the beginning and 471.9MB in the end (delta: 282.1MB). Free memory was 136.4MB in the beginning and 402.0MB in the end (delta: -265.6MB). Peak memory consumption was 168.0MB. Max. memory is 8.0GB. [2024-05-30 10:52:03,793 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 189.8MB. Free memory is still 128.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 394.94ms. Allocated memory is still 189.8MB. Free memory was 121.1MB in the beginning and 154.7MB in the end (delta: -33.6MB). Peak memory consumption was 19.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 46.77ms. Allocated memory is still 189.8MB. Free memory was 154.7MB in the beginning and 152.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 39.63ms. Allocated memory is still 189.8MB. Free memory was 152.6MB in the beginning and 151.6MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 339.95ms. Allocated memory is still 189.8MB. Free memory was 151.1MB in the beginning and 137.9MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * TraceAbstraction took 3243.24ms. Allocated memory was 189.8MB in the beginning and 471.9MB in the end (delta: 282.1MB). Free memory was 136.4MB in the beginning and 402.0MB in the end (delta: -265.6MB). Peak memory consumption was 168.0MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Visitor Statistics States: 0, Transitions: 0, Traversal time: 16571860.7s - 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: 16571860.8s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Reduction benchmarks 8.6ms Time before loop, 0.0ms Time in loop, 0.0s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 17, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 18, Transitions: 17, 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: 120, independent: 90, independent conditional: 90, independent unconditional: 0, dependent: 30, dependent conditional: 30, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 90, independent: 90, independent conditional: 90, 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: 90, independent: 90, independent conditional: 90, 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: 90, independent: 90, independent conditional: 0, independent unconditional: 90, 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: 90, independent: 90, independent conditional: 0, independent unconditional: 90, 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: 90, independent: 90, independent conditional: 0, independent unconditional: 90, 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: 90, independent: 90, independent conditional: 0, independent unconditional: 90, 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: 90, independent: 90, independent conditional: 0, independent unconditional: 90, 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: 90, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 90, unknown conditional: 0, unknown unconditional: 90] , Statistics on independence cache: Total cache size (in pairs): 90, Positive cache size: 90, Positive conditional cache size: 0, Positive unconditional cache size: 90, 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: 30 - StatisticsResult: Reduction benchmarks 10.7ms Time before loop, 153.0ms Time in loop, 0.2s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 6, Reduction States: 113, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 114, Transitions: 131, Traversal time: 0.2s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3361, independent: 3089, independent conditional: 3089, independent unconditional: 0, dependent: 272, dependent conditional: 272, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3130, independent: 3089, independent conditional: 3089, independent unconditional: 0, dependent: 41, dependent conditional: 41, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3130, independent: 3089, independent conditional: 3089, independent unconditional: 0, dependent: 41, dependent conditional: 41, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3211, independent: 3089, independent conditional: 0, independent unconditional: 3089, dependent: 122, dependent conditional: 81, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3211, independent: 3089, independent conditional: 0, independent unconditional: 3089, dependent: 122, dependent conditional: 0, dependent unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3211, independent: 3089, independent conditional: 0, independent unconditional: 3089, dependent: 122, dependent conditional: 0, dependent unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3130, independent: 3089, independent conditional: 0, independent unconditional: 3089, dependent: 41, dependent conditional: 0, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3130, independent: 3081, independent conditional: 0, independent unconditional: 3081, dependent: 49, dependent conditional: 0, dependent unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 49, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 41, dependent conditional: 0, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 49, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 41, dependent conditional: 0, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 49, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 41, dependent conditional: 0, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 57, independent: 7, independent conditional: 0, independent unconditional: 7, dependent: 50, dependent conditional: 0, dependent unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 3211, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 81, dependent conditional: 0, dependent unconditional: 81, unknown: 3130, unknown conditional: 0, unknown unconditional: 3130] , Statistics on independence cache: Total cache size (in pairs): 3130, Positive cache size: 3089, Positive conditional cache size: 0, Positive unconditional cache size: 3089, Negative cache size: 41, Negative conditional cache size: 0, Negative unconditional cache size: 41, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 81, Maximal queried relation: 2, Independence queries for same thread: 231 - StatisticsResult: Reduction benchmarks 6.6ms Time before loop, 218.4ms Time in loop, 0.2s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 9, Reduction States: 193, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 12.8ms Time before loop, 139.9ms Time in loop, 0.2s Time in total, Has Loop: 1, wrong guesses: 1, overall guesses: 11, Reduction States: 240, Duplicate States: 13, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 17.9ms Time before loop, 898.0ms Time in loop, 0.9s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 118, Reduction States: 1405, Duplicate States: 220, Protected Variables: 5 - StatisticsResult: Visitor Statistics States: 168, Transitions: 192, Traversal time: 0.2s - StatisticsResult: Visitor Statistics States: 193, Transitions: 222, Traversal time: 0.2s - StatisticsResult: Visitor Statistics States: 1232, Transitions: 1895, Traversal time: 0.9s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 387, Times there's more than one choice: 256, Avg number of choices: 1.6614987080103358 - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3338, independent: 3078, independent conditional: 3078, independent unconditional: 0, dependent: 260, dependent conditional: 260, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3119, independent: 3078, independent conditional: 3078, independent unconditional: 0, dependent: 41, dependent conditional: 41, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3119, independent: 3078, independent conditional: 3078, independent unconditional: 0, dependent: 41, dependent conditional: 41, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3200, independent: 3078, independent conditional: 0, independent unconditional: 3078, dependent: 122, dependent conditional: 81, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3200, independent: 3078, independent conditional: 0, independent unconditional: 3078, dependent: 122, dependent conditional: 0, dependent unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3200, independent: 3078, independent conditional: 0, independent unconditional: 3078, dependent: 122, dependent conditional: 0, dependent unconditional: 122, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 3119, independent: 3078, independent conditional: 0, independent unconditional: 3078, dependent: 41, dependent conditional: 0, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 3119, independent: 3070, independent conditional: 0, independent unconditional: 3070, dependent: 49, dependent conditional: 0, dependent unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 49, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 41, dependent conditional: 0, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 49, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 41, dependent conditional: 0, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 49, independent: 8, independent conditional: 0, independent unconditional: 8, dependent: 41, dependent conditional: 0, dependent unconditional: 41, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 53, independent: 6, independent conditional: 0, independent unconditional: 6, dependent: 47, dependent conditional: 0, dependent unconditional: 47, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 3200, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 81, dependent conditional: 0, dependent unconditional: 81, unknown: 3119, unknown conditional: 0, unknown unconditional: 3119] , Statistics on independence cache: Total cache size (in pairs): 3119, Positive cache size: 3078, Positive conditional cache size: 0, Positive unconditional cache size: 3078, Negative cache size: 41, Negative conditional cache size: 0, Negative unconditional cache size: 41, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 81, Maximal queried relation: 2, Independence queries for same thread: 219 - StatisticsResult: Reduction benchmarks 1.1ms Time before loop, 81.0ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 9, Reduction States: 177, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 3.6ms Time before loop, 82.8ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 1, overall guesses: 11, Reduction States: 230, Duplicate States: 10, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 11.1ms Time before loop, 635.6ms Time in loop, 0.6s Time in total, Has Loop: 1, wrong guesses: 3, overall guesses: 112, Reduction States: 1351, Duplicate States: 244, Protected Variables: 5 - StatisticsResult: Visitor Statistics States: 168, Transitions: 192, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 196, Transitions: 225, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 1190, Transitions: 1834, Traversal time: 0.6s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 375, Times there's more than one choice: 244, Avg number of choices: 1.6506666666666667 - PositiveResult [Line: 753]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - PositiveResult [Line: 725]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for error location: thr2Err0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 107 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: thr2Err0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 107 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 1.8s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 1.3s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 76 NumberOfCodeBlocks, 76 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 74 ConstructedInterpolants, 0 QuantifiedInterpolants, 116 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: thr1Err0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 107 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: thr1Err0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 107 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 1.0s, OverallIterations: 2, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.8s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 70 NumberOfCodeBlocks, 70 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 68 ConstructedInterpolants, 0 QuantifiedInterpolants, 122 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 107 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for thread instance sufficiency: ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 107 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.2s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.2s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-05-30 10:52:03,841 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (7)] Forceful destruction successful, exit code 0 [2024-05-30 10:52:04,031 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Ended with exit code 0 [2024-05-30 10:52:04,239 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 [2024-05-30 10:52:04,434 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Ended with exit code 0 [2024-05-30 10:52:04,634 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Ended with exit code 0 [2024-05-30 10:52:04,834 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-05-30 10:52:05,037 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...