/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/stack_longest-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 10:50:20,115 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 10:50:20,179 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 10:50:20,183 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 10:50:20,184 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 10:50:20,184 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 10:50:20,207 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 10:50:20,208 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 10:50:20,208 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 10:50:20,211 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 10:50:20,212 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 10:50:20,212 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 10:50:20,212 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 10:50:20,214 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 10:50:20,214 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 10:50:20,214 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 10:50:20,214 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 10:50:20,214 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 10:50:20,214 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 10:50:20,215 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 10:50:20,215 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 10:50:20,215 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 10:50:20,215 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 10:50:20,215 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 10:50:20,216 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 10:50:20,216 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 10:50:20,216 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 10:50:20,216 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 10:50:20,216 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 10:50:20,216 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 10:50:20,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 10:50:20,217 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 10:50:20,218 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 10:50:20,218 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 10:50:20,218 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 10:50:20,218 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 10:50:20,218 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 10:50:20,218 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 10:50:20,218 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 10:50:20,218 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 10:50:20,219 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 10:50:20,219 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 10:50:20,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 10:50:20,489 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 10:50:20,491 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 10:50:20,492 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 10:50:20,492 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 10:50:20,493 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread/stack_longest-2.i [2024-05-30 10:50:21,545 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 10:50:21,714 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 10:50:21,715 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_longest-2.i [2024-05-30 10:50:21,726 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/c4e0757bf/6e0819985bf64b4fb0b752a1c7ef3a76/FLAG609a4d556 [2024-05-30 10:50:21,738 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/c4e0757bf/6e0819985bf64b4fb0b752a1c7ef3a76 [2024-05-30 10:50:21,740 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 10:50:21,741 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 10:50:21,742 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 10:50:21,742 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 10:50:21,747 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 10:50:21,748 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 10:50:21" (1/1) ... [2024-05-30 10:50:21,749 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a63c812 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:50:21, skipping insertion in model container [2024-05-30 10:50:21,749 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 10:50:21" (1/1) ... [2024-05-30 10:50:21,788 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 10:50:22,154 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/stack_longest-2.i[41530,41543] [2024-05-30 10:50:22,187 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 10:50:22,197 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 10:50:22,231 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/stack_longest-2.i[41530,41543] [2024-05-30 10:50:22,248 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 10:50:22,319 INFO L206 MainTranslator]: Completed translation [2024-05-30 10:50:22,319 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:50:22 WrapperNode [2024-05-30 10:50:22,319 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 10:50:22,325 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 10:50:22,325 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 10:50:22,325 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 10:50:22,332 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:50:22" (1/1) ... [2024-05-30 10:50:22,356 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:50:22" (1/1) ... [2024-05-30 10:50:22,383 INFO L138 Inliner]: procedures = 278, calls = 40, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 156 [2024-05-30 10:50:22,383 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 10:50:22,384 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 10:50:22,385 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 10:50:22,385 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 10:50:22,391 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:50:22" (1/1) ... [2024-05-30 10:50:22,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:50:22" (1/1) ... [2024-05-30 10:50:22,405 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:50:22" (1/1) ... [2024-05-30 10:50:22,406 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:50:22" (1/1) ... [2024-05-30 10:50:22,410 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:50:22" (1/1) ... [2024-05-30 10:50:22,412 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:50:22" (1/1) ... [2024-05-30 10:50:22,414 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:50:22" (1/1) ... [2024-05-30 10:50:22,415 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:50:22" (1/1) ... [2024-05-30 10:50:22,427 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 10:50:22,428 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 10:50:22,428 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 10:50:22,428 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 10:50:22,429 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:50:22" (1/1) ... [2024-05-30 10:50:22,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 10:50:22,441 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:50:22,480 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 10:50:22,488 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 10:50:22,520 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-05-30 10:50:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-05-30 10:50:22,520 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-05-30 10:50:22,520 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-05-30 10:50:22,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 10:50:22,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 10:50:22,520 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-05-30 10:50:22,521 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 10:50:22,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 10:50:22,521 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-05-30 10:50:22,522 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 10:50:22,522 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 10:50:22,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 10:50:22,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 10:50:22,524 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 10:50:22,653 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 10:50:22,655 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 10:50:22,808 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 10:50:22,836 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 10:50:22,836 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2024-05-30 10:50:22,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 10:50:22 BoogieIcfgContainer [2024-05-30 10:50:22,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 10:50:22,838 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 10:50:22,838 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 10:50:22,840 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 10:50:22,840 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 10:50:21" (1/3) ... [2024-05-30 10:50:22,841 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66d85ddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 10:50:22, skipping insertion in model container [2024-05-30 10:50:22,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:50:22" (2/3) ... [2024-05-30 10:50:22,841 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66d85ddb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 10:50:22, skipping insertion in model container [2024-05-30 10:50:22,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 10:50:22" (3/3) ... [2024-05-30 10:50:22,842 INFO L112 eAbstractionObserver]: Analyzing ICFG stack_longest-2.i [2024-05-30 10:50:22,849 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 10:50:22,856 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 10:50:22,856 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-05-30 10:50:22,857 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 10:50:22,932 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-05-30 10:50:22,971 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:50:22,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:50:22,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:50:22,974 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 10:50:22,982 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 10:50:23,024 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:50:23,030 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 10:50:23,037 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;@6ec13fc0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:50:23,037 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:50:23,043 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:50:23,063 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 26 states. [2024-05-30 10:50:23,063 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:50:23,065 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 10:50:23,071 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 10:50:23,073 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (1/6) [2024-05-30 10:50:23,077 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:50:23,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:50:23,078 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:50:23,130 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 10:50:23,130 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 10:50:23,133 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:50:23,133 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 10:50:23,134 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6ec13fc0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:50:23,134 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:50:23,134 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:50:23,170 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:23,171 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:23,171 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:50:23,283 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:23,283 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:23,283 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:50:23,352 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:23,352 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:23,352 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:50:23,403 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:23,403 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:23,403 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:50:23,442 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:23,442 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:23,442 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:50:23,466 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:23,466 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:23,466 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:50:23,467 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 362 states. [2024-05-30 10:50:23,467 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:50:23,467 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 10:50:23,469 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 10:50:23,469 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (2/6) [2024-05-30 10:50:23,472 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:50:23,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:50:23,473 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:50:23,475 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 10:50:23,480 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:50:23,480 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t1Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 10:50:23,481 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 10:50:23,482 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;@6ec13fc0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:50:23,484 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:50:23,484 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 10:50:23,484 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 10:50:23,485 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 10:50:23,485 INFO L308 ceAbstractionStarter]: Result for error location t1Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/6) [2024-05-30 10:50:23,490 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:50:23,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:50:23,490 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:50:23,495 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 10:50:23,500 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:50:23,500 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t2Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 10:50:23,500 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;@6ec13fc0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:50:23,501 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:50:23,501 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 10:50:23,501 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 10:50:23,502 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 10:50:23,502 INFO L308 ceAbstractionStarter]: Result for error location t2Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (4/6) [2024-05-30 10:50:23,503 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 10:50:23,511 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:50:23,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:50:23,511 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:50:23,514 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 10:50:23,516 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 10:50:23,525 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:50:23,525 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t1Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 10:50:23,526 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;@6ec13fc0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:50:23,526 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:50:23,526 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:50:23,531 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 95 states. [2024-05-30 10:50:23,532 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:50:23,534 INFO L78 Accepts]: Start accepts. Automaton has currently 96 states, but on-demand construction may add more states Word has length 59 [2024-05-30 10:50:23,536 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:50:23,537 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:50:23,541 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:50:23,541 INFO L85 PathProgramCache]: Analyzing trace with hash -572328183, now seen corresponding path program 1 times [2024-05-30 10:50:23,547 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:50:23,548 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [515840422] [2024-05-30 10:50:23,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:50:23,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:50:23,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:50:23,776 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 10:50:23,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:50:23,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [515840422] [2024-05-30 10:50:23,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [515840422] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 10:50:23,777 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 10:50:23,777 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 10:50:23,778 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358690827] [2024-05-30 10:50:23,779 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 10:50:23,783 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 10:50:23,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:50:23,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 10:50:23,799 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 10:50:23,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:23,801 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:50:23,801 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 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 10:50:23,801 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:23,802 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:50:23,862 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:23,862 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:23,863 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:50:23,894 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:23,894 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:23,894 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:50:23,918 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:23,919 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:23,919 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:50:23,941 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:23,941 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:23,941 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:50:23,943 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 284 states. [2024-05-30 10:50:23,943 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:50:23,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:23,944 INFO L78 Accepts]: Start accepts. Automaton has currently 466 states, but on-demand construction may add more states Word has length 58 [2024-05-30 10:50:23,944 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:50:23,944 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 10:50:23,944 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:50:23,945 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:50:23,945 INFO L85 PathProgramCache]: Analyzing trace with hash 1900355689, now seen corresponding path program 1 times [2024-05-30 10:50:23,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:50:23,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [126390355] [2024-05-30 10:50:23,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:50:23,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:50:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:50:24,065 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 10:50:24,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:50:24,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [126390355] [2024-05-30 10:50:24,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [126390355] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 10:50:24,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 10:50:24,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-30 10:50:24,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [540816299] [2024-05-30 10:50:24,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 10:50:24,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-30 10:50:24,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:50:24,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-30 10:50:24,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-30 10:50:24,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:24,068 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:50:24,068 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 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 10:50:24,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:24,068 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:24,069 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:50:24,087 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,087 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:24,088 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:24,091 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,092 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:24,092 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:24,101 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,101 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:24,101 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:24,108 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,108 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:24,108 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:24,115 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,115 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:24,115 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:24,122 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 199 states. [2024-05-30 10:50:24,122 INFO L212 cStratifiedReduction]: Copied states 11 times. [2024-05-30 10:50:24,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:24,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:50:24,123 INFO L78 Accepts]: Start accepts. Automaton has currently 254 states, but on-demand construction may add more states Word has length 68 [2024-05-30 10:50:24,123 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:50:24,123 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 10:50:24,123 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:50:24,124 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:50:24,124 INFO L85 PathProgramCache]: Analyzing trace with hash 671292220, now seen corresponding path program 1 times [2024-05-30 10:50:24,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:50:24,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990946260] [2024-05-30 10:50:24,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:50:24,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:50:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:50:24,213 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 10:50:24,213 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:50:24,213 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990946260] [2024-05-30 10:50:24,214 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990946260] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 10:50:24,214 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 10:50:24,214 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-05-30 10:50:24,214 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924999351] [2024-05-30 10:50:24,214 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 10:50:24,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-30 10:50:24,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:50:24,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-30 10:50:24,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-30 10:50:24,215 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:24,215 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:50:24,215 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 17.0) internal successors, (68), 4 states have internal predecessors, (68), 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 10:50:24,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:24,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:50:24,215 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:24,216 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:50:24,235 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,236 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:24,236 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:24,239 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,239 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:24,239 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:24,248 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,248 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:24,248 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:24,255 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,255 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:24,255 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:24,262 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,262 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:24,262 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:24,332 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,332 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:24,332 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:24,351 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,351 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:24,351 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:24,361 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,362 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:24,362 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:24,373 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,374 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:24,374 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:24,394 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,395 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:24,395 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:24,422 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,422 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:24,423 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:24,440 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,441 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:24,441 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:24,454 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,454 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:24,455 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:24,475 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,475 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:24,476 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:24,489 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:24,491 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:24,491 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:24,502 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 598 states. [2024-05-30 10:50:24,505 INFO L212 cStratifiedReduction]: Copied states 72 times. [2024-05-30 10:50:24,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:24,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:50:24,507 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:50:24,507 INFO L78 Accepts]: Start accepts. Automaton has currently 708 states, but on-demand construction may add more states Word has length 99 [2024-05-30 10:50:24,509 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:50:24,510 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-30 10:50:24,510 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:50:24,510 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:50:24,510 INFO L85 PathProgramCache]: Analyzing trace with hash -919895656, now seen corresponding path program 1 times [2024-05-30 10:50:24,510 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:50:24,510 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1109575028] [2024-05-30 10:50:24,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:50:24,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:50:24,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:50:24,758 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:50:24,758 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:50:24,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1109575028] [2024-05-30 10:50:24,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1109575028] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 10:50:24,758 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1696839321] [2024-05-30 10:50:24,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:50:24,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:50:24,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:50:24,762 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 10:50:24,763 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-05-30 10:50:24,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:50:24,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 4 conjunts are in the unsatisfiable core [2024-05-30 10:50:24,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 10:50:24,964 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:50:24,964 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 10:50:25,056 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:50:25,056 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1696839321] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 10:50:25,056 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 10:50:25,056 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-05-30 10:50:25,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [91510739] [2024-05-30 10:50:25,057 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 10:50:25,058 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-05-30 10:50:25,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:50:25,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-05-30 10:50:25,059 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-05-30 10:50:25,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:25,059 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:50:25,059 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 23.5) internal successors, (235), 10 states have internal predecessors, (235), 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 10:50:25,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:25,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:50:25,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:50:25,060 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:25,060 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:50:25,081 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,081 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:25,081 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:25,084 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,084 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:25,084 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:25,093 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,093 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:25,093 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:25,098 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,098 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:25,099 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:25,105 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,105 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:25,105 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:25,142 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,143 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,143 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,171 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,171 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,171 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,173 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,173 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:25,173 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,183 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,184 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,184 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,188 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,188 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,189 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,190 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,190 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,190 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,208 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,208 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,208 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,235 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,236 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,237 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,238 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,238 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,238 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,250 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,251 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,251 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,269 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,269 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,270 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,271 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,271 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,271 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,283 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,283 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,283 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,300 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,301 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,301 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,302 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,302 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,302 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,392 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,393 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:25,393 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:25,419 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,419 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,419 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,421 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,422 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:25,422 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,448 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,449 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,449 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,459 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,459 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,459 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,461 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,463 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,463 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,510 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,511 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:25,511 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:25,530 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,531 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,531 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,532 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,532 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:25,532 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,549 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,549 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,549 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,569 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,569 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,569 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,571 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:25,571 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,571 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:25,576 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1280 states. [2024-05-30 10:50:25,576 INFO L212 cStratifiedReduction]: Copied states 379 times. [2024-05-30 10:50:25,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:25,577 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:50:25,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:50:25,578 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 10:50:25,578 INFO L78 Accepts]: Start accepts. Automaton has currently 1083 states, but on-demand construction may add more states Word has length 181 [2024-05-30 10:50:25,580 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:50:25,588 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-05-30 10:50:25,789 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:50:25,789 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:50:25,790 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:50:25,793 INFO L85 PathProgramCache]: Analyzing trace with hash -1470096200, now seen corresponding path program 2 times [2024-05-30 10:50:25,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:50:25,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808351594] [2024-05-30 10:50:25,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:50:25,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:50:25,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:50:26,088 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 15 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:50:26,089 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:50:26,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808351594] [2024-05-30 10:50:26,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [808351594] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 10:50:26,089 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [927527366] [2024-05-30 10:50:26,089 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-30 10:50:26,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:50:26,089 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:50:26,090 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 10:50:26,100 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-05-30 10:50:26,221 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-30 10:50:26,221 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 10:50:26,223 INFO L262 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 8 conjunts are in the unsatisfiable core [2024-05-30 10:50:26,235 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 10:50:26,408 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 15 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:50:26,408 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 10:50:26,606 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 15 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:50:26,607 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [927527366] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 10:50:26,607 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 10:50:26,607 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2024-05-30 10:50:26,607 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897784917] [2024-05-30 10:50:26,607 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 10:50:26,608 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-05-30 10:50:26,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:50:26,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-05-30 10:50:26,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-05-30 10:50:26,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:26,610 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:50:26,610 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 22.166666666666668) internal successors, (399), 18 states have internal predecessors, (399), 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 10:50:26,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:26,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:50:26,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:50:26,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 10:50:26,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:26,610 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:50:26,635 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,635 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:26,636 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,638 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,638 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,638 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,644 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,645 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,645 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,650 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,650 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,650 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,654 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,655 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,655 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,721 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,722 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,722 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,754 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,755 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,755 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,755 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,756 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:26,756 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,765 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,765 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,765 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,769 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,769 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,769 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,770 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,770 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,770 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,783 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,783 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,784 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,805 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,805 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,805 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,806 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,806 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,806 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,818 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,818 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,818 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,835 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,835 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,835 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,836 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,836 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,836 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,849 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,849 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,849 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,865 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,865 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,865 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,866 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,866 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,866 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,912 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,912 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:26,912 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:26,934 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,934 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,934 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,936 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,936 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:26,936 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,961 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,962 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,962 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,969 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,969 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,969 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,971 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:26,971 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:26,971 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,038 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,038 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:27,038 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:27,054 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,055 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,055 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,057 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,057 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:27,057 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,074 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,074 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,074 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,080 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,080 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,080 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,082 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,082 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,082 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,153 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,153 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:27,153 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:27,174 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,174 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,174 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,176 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,176 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:27,177 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,196 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,196 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,196 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,203 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,204 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,204 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,206 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,206 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,206 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,412 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,412 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:27,412 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:27,429 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,429 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,429 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,431 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,431 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:27,431 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,442 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,443 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,443 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,458 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,458 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,458 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,459 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,460 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,460 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,472 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,472 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,472 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,484 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,484 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,484 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,485 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,485 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,485 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,495 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,495 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,495 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,506 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,506 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,506 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,507 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:27,507 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,507 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:27,510 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2369 states. [2024-05-30 10:50:27,510 INFO L212 cStratifiedReduction]: Copied states 823 times. [2024-05-30 10:50:27,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:27,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:50:27,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:50:27,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 10:50:27,511 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-30 10:50:27,511 INFO L78 Accepts]: Start accepts. Automaton has currently 1728 states, but on-demand construction may add more states Word has length 345 [2024-05-30 10:50:27,512 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:50:27,517 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-05-30 10:50:27,732 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:50:27,732 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:50:27,733 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:50:27,733 INFO L85 PathProgramCache]: Analyzing trace with hash -1437418760, now seen corresponding path program 3 times [2024-05-30 10:50:27,733 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:50:27,733 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [445503262] [2024-05-30 10:50:27,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:50:27,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:50:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:50:28,252 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 35 proven. 987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:50:28,252 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:50:28,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [445503262] [2024-05-30 10:50:28,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [445503262] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 10:50:28,253 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1901151418] [2024-05-30 10:50:28,253 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-30 10:50:28,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:50:28,253 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:50:28,254 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 10:50:28,269 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-05-30 10:50:28,554 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2024-05-30 10:50:28,554 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 10:50:28,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 16 conjunts are in the unsatisfiable core [2024-05-30 10:50:28,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 10:50:28,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 35 proven. 987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:50:28,808 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 10:50:29,194 INFO L134 CoverageAnalysis]: Checked inductivity of 1022 backedges. 35 proven. 987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:50:29,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1901151418] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 10:50:29,195 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 10:50:29,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 34 [2024-05-30 10:50:29,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216415813] [2024-05-30 10:50:29,195 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 10:50:29,196 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-05-30 10:50:29,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:50:29,197 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-05-30 10:50:29,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=306, Invalid=816, Unknown=0, NotChecked=0, Total=1122 [2024-05-30 10:50:29,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:29,197 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:50:29,198 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 34 states, 34 states have (on average 21.38235294117647) internal successors, (727), 34 states have internal predecessors, (727), 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 10:50:29,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:29,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:50:29,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:50:29,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 10:50:29,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-30 10:50:29,198 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:29,198 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:50:29,217 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,218 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:29,218 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,220 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,220 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,220 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,225 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,225 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,225 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,230 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,230 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,230 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,234 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,234 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,234 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,273 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,273 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,273 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,307 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,307 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,307 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,308 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,308 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:29,308 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,316 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,316 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,316 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,320 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,320 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,320 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,320 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,321 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,321 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,334 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,334 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,334 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,353 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,353 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,353 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,354 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,354 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,354 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,365 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,365 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,365 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,380 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,380 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,380 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,381 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,381 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,381 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,423 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,423 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,423 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,441 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,441 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,441 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,442 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,442 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,442 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,493 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,493 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,493 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,515 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,516 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,516 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,518 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,518 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:29,518 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,540 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,540 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,541 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,548 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,549 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,549 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,550 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,551 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,551 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,625 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,625 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:29,625 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:29,644 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,644 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,644 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,646 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,646 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:29,646 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,664 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,664 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,665 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,671 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,671 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,671 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,673 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,673 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,673 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,752 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,752 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:29,752 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:29,774 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,774 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,775 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,776 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,777 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:29,777 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,795 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,795 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,795 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,801 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,802 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,802 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,803 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:29,803 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:29,804 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,596 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:30,597 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:30,597 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:30,610 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:30,611 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,611 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,612 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:30,612 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:30,612 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,622 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:30,622 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,622 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,636 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:30,636 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,636 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,637 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:30,637 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,637 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,646 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:30,647 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,647 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,657 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:30,658 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,658 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,659 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:30,659 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,659 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,668 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:30,668 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,668 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,679 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:30,679 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,679 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,680 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:30,680 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,680 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:30,683 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 3658 states. [2024-05-30 10:50:30,684 INFO L212 cStratifiedReduction]: Copied states 823 times. [2024-05-30 10:50:30,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:30,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:50:30,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:50:30,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 10:50:30,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-30 10:50:30,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-05-30 10:50:30,684 INFO L78 Accepts]: Start accepts. Automaton has currently 3017 states, but on-demand construction may add more states Word has length 673 [2024-05-30 10:50:30,686 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:50:30,695 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-05-30 10:50:30,893 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,9 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:50:30,893 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:50:30,893 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:50:30,894 INFO L85 PathProgramCache]: Analyzing trace with hash -1764386952, now seen corresponding path program 4 times [2024-05-30 10:50:30,894 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:50:30,894 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431981781] [2024-05-30 10:50:30,894 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:50:30,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:50:30,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:50:32,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4650 backedges. 75 proven. 4575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:50:32,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:50:32,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431981781] [2024-05-30 10:50:32,428 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431981781] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 10:50:32,428 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1210109151] [2024-05-30 10:50:32,429 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-30 10:50:32,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:50:32,429 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:50:32,430 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 10:50:32,432 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-05-30 10:50:34,024 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-30 10:50:34,024 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 10:50:34,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 1324 conjuncts, 32 conjunts are in the unsatisfiable core [2024-05-30 10:50:34,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 10:50:34,547 INFO L134 CoverageAnalysis]: Checked inductivity of 4650 backedges. 75 proven. 4575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:50:34,547 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 10:50:35,670 INFO L134 CoverageAnalysis]: Checked inductivity of 4650 backedges. 75 proven. 4575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:50:35,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1210109151] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 10:50:35,670 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 10:50:35,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 66 [2024-05-30 10:50:35,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334944765] [2024-05-30 10:50:35,671 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 10:50:35,672 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 66 states [2024-05-30 10:50:35,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:50:35,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2024-05-30 10:50:35,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1122, Invalid=3168, Unknown=0, NotChecked=0, Total=4290 [2024-05-30 10:50:35,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:35,676 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:50:35,676 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 66 states, 66 states have (on average 20.954545454545453) internal successors, (1383), 66 states have internal predecessors, (1383), 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 10:50:35,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:35,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:50:35,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:50:35,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 10:50:35,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-30 10:50:35,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-05-30 10:50:35,677 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:35,677 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:50:35,698 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,699 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:35,699 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,701 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,701 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,701 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,707 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,707 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,707 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,711 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,712 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,712 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,716 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,716 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,716 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,759 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,759 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,759 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,788 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,788 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,789 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,789 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,790 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:35,790 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,798 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,798 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,798 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,806 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,806 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,806 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,807 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,807 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,807 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,820 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,821 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,821 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,837 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,837 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,837 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,838 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,838 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,838 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,847 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,847 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,847 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,860 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,860 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,860 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,861 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,861 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,861 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,870 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,870 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,870 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,882 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,882 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,882 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,883 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,883 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,883 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,926 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,926 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,926 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,941 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,941 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,941 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,942 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,942 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:35,942 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,957 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,957 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,957 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,962 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,962 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,962 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,963 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:35,964 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:35,964 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,023 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:36,024 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,024 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,036 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:36,036 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,036 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,038 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:36,038 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:36,038 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,049 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:36,049 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,049 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,053 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:36,054 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,054 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,055 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:36,055 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,055 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,119 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:36,119 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:36,119 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:36,132 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:36,132 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,132 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,134 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:36,134 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:36,134 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,146 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:36,146 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,146 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,151 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:36,151 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,151 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,152 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:36,152 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:36,152 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,686 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:38,687 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:38,687 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:38,699 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:38,699 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,699 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,700 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:38,700 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:38,700 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,708 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:38,708 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,708 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,720 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:38,720 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,720 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,721 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:38,722 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,722 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,729 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:38,729 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,729 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,739 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:38,740 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,740 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,741 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:38,741 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,741 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,748 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:38,748 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,748 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,761 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:38,762 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,762 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,763 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:38,763 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,763 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:38,767 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 6235 states. [2024-05-30 10:50:38,767 INFO L212 cStratifiedReduction]: Copied states 823 times. [2024-05-30 10:50:38,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:38,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:50:38,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:50:38,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 10:50:38,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-30 10:50:38,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-05-30 10:50:38,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-05-30 10:50:38,768 INFO L78 Accepts]: Start accepts. Automaton has currently 5594 states, but on-demand construction may add more states Word has length 1329 [2024-05-30 10:50:38,772 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:50:38,781 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-05-30 10:50:38,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,10 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:50:38,981 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:50:38,982 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:50:38,982 INFO L85 PathProgramCache]: Analyzing trace with hash -1039019912, now seen corresponding path program 5 times [2024-05-30 10:50:38,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:50:38,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090646909] [2024-05-30 10:50:38,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:50:38,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:50:39,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:50:44,303 INFO L134 CoverageAnalysis]: Checked inductivity of 19778 backedges. 155 proven. 19623 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:50:44,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:50:44,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090646909] [2024-05-30 10:50:44,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2090646909] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 10:50:44,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [193525837] [2024-05-30 10:50:44,304 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-05-30 10:50:44,304 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:50:44,304 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:50:44,305 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 10:50:44,312 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-05-30 10:51:45,733 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2024-05-30 10:51:45,733 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 10:51:45,767 INFO L262 TraceCheckSpWp]: Trace formula consists of 2572 conjuncts, 64 conjunts are in the unsatisfiable core [2024-05-30 10:51:45,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 10:51:46,954 INFO L134 CoverageAnalysis]: Checked inductivity of 19778 backedges. 155 proven. 19623 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:51:46,954 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 10:51:50,397 INFO L134 CoverageAnalysis]: Checked inductivity of 19778 backedges. 155 proven. 19623 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:51:50,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [193525837] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 10:51:50,397 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 10:51:50,398 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 65, 65] total 130 [2024-05-30 10:51:50,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2039232815] [2024-05-30 10:51:50,398 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 10:51:50,401 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 130 states [2024-05-30 10:51:50,401 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:51:50,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 130 interpolants. [2024-05-30 10:51:50,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4290, Invalid=12480, Unknown=0, NotChecked=0, Total=16770 [2024-05-30 10:51:50,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:51:50,410 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:51:50,412 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 130 states, 130 states have (on average 20.73076923076923) internal successors, (2695), 130 states have internal predecessors, (2695), 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 10:51:50,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:51:50,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:51:50,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:51:50,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 10:51:50,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-30 10:51:50,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-05-30 10:51:50,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-05-30 10:51:50,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:51:50,413 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:51:50,449 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,450 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:51:50,450 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,452 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,452 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,452 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,456 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,456 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,456 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,460 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,460 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,460 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,463 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,463 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,463 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,528 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,529 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,529 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,564 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,564 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,564 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,565 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,565 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:51:50,565 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,570 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,570 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,570 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,572 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,572 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,572 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,573 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,573 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,573 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,582 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,582 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,582 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,595 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,595 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,595 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,596 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,596 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,596 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,603 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,603 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,603 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,614 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,615 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,615 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,615 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,615 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,615 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,622 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,622 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,623 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,634 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,634 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,634 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,635 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,635 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,635 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,692 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,693 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,693 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,707 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,707 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,707 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,708 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,708 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:51:50,708 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,723 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,723 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,723 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,727 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,728 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,728 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,729 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,729 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,729 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,809 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,810 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,810 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,820 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,820 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,820 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,821 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,822 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:51:50,822 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,832 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,832 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,832 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,836 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,836 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,836 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,837 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,837 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,837 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,917 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,917 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,917 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,928 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,928 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,928 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,929 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,929 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:51:50,929 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,939 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,939 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,939 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,943 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,944 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,944 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,945 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:50,945 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:50,945 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,873 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:00,873 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:52:00,873 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:52:00,887 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:00,887 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,887 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,888 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:00,888 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:52:00,888 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,896 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:00,897 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,897 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,910 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:00,910 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,910 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,912 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:00,912 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,912 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,920 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:00,920 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,920 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [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: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,933 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,934 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:00,934 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,934 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,941 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:00,941 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,942 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,958 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:00,958 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,958 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,959 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:52:00,959 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,959 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:52:00,965 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 11388 states. [2024-05-30 10:52:00,966 INFO L212 cStratifiedReduction]: Copied states 823 times. [2024-05-30 10:52:00,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:52:00,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:52:00,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:52:00,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 10:52:00,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-30 10:52:00,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-05-30 10:52:00,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-05-30 10:52:00,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 190 states. [2024-05-30 10:52:00,966 INFO L78 Accepts]: Start accepts. Automaton has currently 10747 states, but on-demand construction may add more states Word has length 2641 [2024-05-30 10:52:00,974 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:52:00,993 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2024-05-30 10:52:01,175 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable7 [2024-05-30 10:52:01,175 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:52:01,176 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:52:01,176 INFO L85 PathProgramCache]: Analyzing trace with hash -1620819336, now seen corresponding path program 6 times [2024-05-30 10:52:01,176 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:52:01,176 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697028964] [2024-05-30 10:52:01,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:52:01,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:52:01,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:52:24,196 INFO L134 CoverageAnalysis]: Checked inductivity of 81522 backedges. 315 proven. 81207 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-30 10:52:24,196 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:52:24,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697028964] [2024-05-30 10:52:24,196 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697028964] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 10:52:24,196 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1325278697] [2024-05-30 10:52:24,197 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-05-30 10:52:24,197 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:52:24,197 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:52:24,198 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-30 10:52:24,200 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process Received shutdown request... [2024-05-30 11:04:47,189 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-30 11:04:47,189 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-30 11:04:47,189 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-30 11:04:47,189 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-30 11:04:47,190 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-30 11:04:47,190 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-30 11:04:47,190 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-30 11:04:48,207 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 [2024-05-30 11:04:48,211 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 11:04:48,211 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 11:04:48,211 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 11:04:48,214 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Forceful destruction successful, exit code 0 [2024-05-30 11:04:48,216 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 11:04:48,390 WARN L435 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forcibly destroying the process [2024-05-30 11:04:48,411 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-05-30 11:04:48,411 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-05-30 11:04:48,411 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [129] total 129 [2024-05-30 11:04:48,411 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704845695] [2024-05-30 11:04:48,411 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-05-30 11:04:48,413 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 129 states [2024-05-30 11:04:48,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 11:04:48,413 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 137 [2024-05-30 11:04:48,416 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 129 interpolants. [2024-05-30 11:04:48,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4224, Invalid=12288, Unknown=0, NotChecked=0, Total=16512 [2024-05-30 11:04:48,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 11:04:48,420 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 11:04:48,421 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 129 states, 129 states have (on average 20.472868217054263) internal successors, (2641), 129 states have internal predecessors, (2641), 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 11:04:48,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 11:04:48,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 11:04:48,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-30 11:04:48,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 11:04:48,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-30 11:04:48,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-05-30 11:04:48,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-05-30 11:04:48,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 190 states. [2024-05-30 11:04:48,422 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 11:04:48,422 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 11:04:48,422 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1 states. [2024-05-30 11:04:48,422 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 11:04:48,422 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-05-30 11:04:48,422 WARN L619 AbstractCegarLoop]: Verification canceled: while executing DynamicStratifiedReduction. [2024-05-30 11:04:48,423 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location t1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 11:04:48,459 INFO L445 BasicCegarLoop]: Path program histogram: [6, 1, 1, 1] [2024-05-30 11:04:48,459 INFO L308 ceAbstractionStarter]: Result for error location t1Err0ASSERT_VIOLATIONERROR_FUNCTION was TIMEOUT (5/6) [2024-05-30 11:04:48,462 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 11:04:48,462 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 11:04:48,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 11:04:48 BasicIcfg [2024-05-30 11:04:48,465 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 11:04:48,465 INFO L158 Benchmark]: Toolchain (without parser) took 866724.37ms. Allocated memory was 307.2MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 236.1MB in the beginning and 937.5MB in the end (delta: -701.4MB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. [2024-05-30 11:04:48,465 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 307.2MB. Free memory is still 274.1MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 11:04:48,466 INFO L158 Benchmark]: CACSL2BoogieTranslator took 577.58ms. Allocated memory is still 307.2MB. Free memory was 236.0MB in the beginning and 273.9MB in the end (delta: -37.9MB). Peak memory consumption was 36.4MB. Max. memory is 8.0GB. [2024-05-30 11:04:48,466 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.55ms. Allocated memory is still 307.2MB. Free memory was 273.5MB in the beginning and 270.9MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-05-30 11:04:48,466 INFO L158 Benchmark]: Boogie Preprocessor took 43.74ms. Allocated memory is still 307.2MB. Free memory was 270.9MB in the beginning and 268.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-30 11:04:48,466 INFO L158 Benchmark]: RCFGBuilder took 408.09ms. Allocated memory is still 307.2MB. Free memory was 268.8MB in the beginning and 249.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2024-05-30 11:04:48,466 INFO L158 Benchmark]: TraceAbstraction took 865627.12ms. Allocated memory was 307.2MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 248.9MB in the beginning and 937.5MB in the end (delta: -688.6MB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. [2024-05-30 11:04:48,467 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 307.2MB. Free memory is still 274.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 577.58ms. Allocated memory is still 307.2MB. Free memory was 236.0MB in the beginning and 273.9MB in the end (delta: -37.9MB). Peak memory consumption was 36.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 58.55ms. Allocated memory is still 307.2MB. Free memory was 273.5MB in the beginning and 270.9MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 43.74ms. Allocated memory is still 307.2MB. Free memory was 270.9MB in the beginning and 268.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 408.09ms. Allocated memory is still 307.2MB. Free memory was 268.8MB in the beginning and 249.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * TraceAbstraction took 865627.12ms. Allocated memory was 307.2MB in the beginning and 2.1GB in the end (delta: 1.8GB). Free memory was 248.9MB in the beginning and 937.5MB in the end (delta: -688.6MB). Peak memory consumption was 1.2GB. 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: Reduction benchmarks 16.5ms Time before loop, 0.0ms Time in loop, 0.0s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 26, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 27, Transitions: 26, 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: 342, independent: 300, independent conditional: 300, independent unconditional: 0, dependent: 42, dependent conditional: 42, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 300, independent: 300, independent conditional: 300, 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: 300, independent: 300, independent conditional: 300, 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: 300, independent: 300, independent conditional: 0, independent unconditional: 300, 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: 300, independent: 300, independent conditional: 0, independent unconditional: 300, 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: 300, independent: 300, independent conditional: 0, independent unconditional: 300, 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: 300, independent: 300, independent conditional: 0, independent unconditional: 300, 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: 300, independent: 300, independent conditional: 0, independent unconditional: 300, 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: 300, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 300, unknown conditional: 0, unknown unconditional: 300] , Statistics on independence cache: Total cache size (in pairs): 300, Positive cache size: 300, Positive conditional cache size: 0, Positive unconditional cache size: 300, 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: 42 - StatisticsResult: Reduction benchmarks 15.3ms Time before loop, 317.1ms Time in loop, 0.3s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 6, Reduction States: 362, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 363, Transitions: 392, Traversal time: 0.3s - 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: 16571763.5s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 0, Positive cache size: 0, Positive conditional cache size: 0, Positive unconditional cache size: 0, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: -1, Independence queries for same thread: 0 - StatisticsResult: Visitor Statistics States: 0, Transitions: 0, Traversal time: 16571763.5s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 0, Times there's more than one choice: 0, Avg number of choices: NaN - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 31124, independent: 28645, independent conditional: 28645, independent unconditional: 0, dependent: 2479, dependent conditional: 2479, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 28645, independent: 28645, independent conditional: 28645, 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: 28645, independent: 28645, independent conditional: 28645, 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: 28645, independent: 28645, independent conditional: 0, independent unconditional: 28645, 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: 28645, independent: 28645, independent conditional: 0, independent unconditional: 28645, 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: 28645, independent: 28645, independent conditional: 0, independent unconditional: 28645, 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: 28645, independent: 28645, independent conditional: 0, independent unconditional: 28645, 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: 28645, independent: 28645, independent conditional: 0, independent unconditional: 28645, 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: 28645, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 28645, unknown conditional: 0, unknown unconditional: 28645] , Statistics on independence cache: Total cache size (in pairs): 28645, Positive cache size: 28645, Positive conditional cache size: 0, Positive unconditional cache size: 28645, 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: 2479 - StatisticsResult: Reduction benchmarks 5.0ms Time before loop, 0.0ms Time in loop, 0.0s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 95, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 53.2ms Time before loop, 87.9ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 4, Reduction States: 284, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 17.6ms Time before loop, 35.7ms Time in loop, 0.1s Time in total, Has Loop: 1, wrong guesses: 1, overall guesses: 5, Reduction States: 199, Duplicate States: 11, Protected Variables: 1 - StatisticsResult: Reduction benchmarks 18.9ms Time before loop, 267.2ms Time in loop, 0.3s Time in total, Has Loop: 1, wrong guesses: 2, overall guesses: 15, Reduction States: 598, Duplicate States: 72, Protected Variables: 3 - StatisticsResult: Reduction benchmarks 20.0ms Time before loop, 495.9ms Time in loop, 0.5s Time in total, Has Loop: 1, wrong guesses: 4, overall guesses: 32, Reduction States: 1280, Duplicate States: 379, Protected Variables: 4 - StatisticsResult: Reduction benchmarks 24.1ms Time before loop, 875.7ms Time in loop, 0.9s Time in total, Has Loop: 1, wrong guesses: 6, overall guesses: 50, Reduction States: 2369, Duplicate States: 823, Protected Variables: 4 - StatisticsResult: Reduction benchmarks 18.6ms Time before loop, 1466.5ms Time in loop, 1.5s Time in total, Has Loop: 1, wrong guesses: 6, overall guesses: 50, Reduction States: 3658, Duplicate States: 823, Protected Variables: 4 - StatisticsResult: Reduction benchmarks 20.5ms Time before loop, 3069.0ms Time in loop, 3.1s Time in total, Has Loop: 1, wrong guesses: 6, overall guesses: 50, Reduction States: 6235, Duplicate States: 823, Protected Variables: 4 - StatisticsResult: Reduction benchmarks 35.9ms Time before loop, 10516.7ms Time in loop, 10.6s Time in total, Has Loop: 1, wrong guesses: 6, overall guesses: 50, Reduction States: 11388, Duplicate States: 823, Protected Variables: 4 - StatisticsResult: Reduction benchmarks 0.4ms Time before loop, 0.0ms Time in loop, 0.0s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 1, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Visitor Statistics States: 60, Transitions: 59, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 241, Transitions: 261, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 146, Transitions: 162, Traversal time: 0.1s - StatisticsResult: Visitor Statistics States: 504, Transitions: 562, Traversal time: 0.3s - StatisticsResult: Visitor Statistics States: 1097, Transitions: 1241, Traversal time: 0.5s - StatisticsResult: Visitor Statistics States: 2017, Transitions: 2293, Traversal time: 0.9s - StatisticsResult: Visitor Statistics States: 2969, Transitions: 3397, Traversal time: 1.5s - StatisticsResult: Visitor Statistics States: 4873, Transitions: 5605, Traversal time: 3.1s - StatisticsResult: Visitor Statistics States: 8681, Transitions: 10021, Traversal time: 10.6s - StatisticsResult: Visitor Statistics States: 1, Transitions: 0, Traversal time: 0.0s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 15, RedundantProofs: 9, ProvenStates: 1411, Times there's more than one choice: 1194, Avg number of choices: 5.346562721474132 - TimeoutResultAtElement [Line: 941]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while executing DynamicStratifiedReduction. - PositiveResult [Line: 941]: 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 thread instance sufficiency: ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES with 1 thread instances CFG has 5 procedures, 256 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, 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, 256 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.3s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.3s, 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: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: t1Err0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 256 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: t1Err0ASSERT_VIOLATIONERROR_FUNCTION with 2 thread instances CFG has 5 procedures, 256 locations, 6 error locations. Started 1 CEGAR loops. OverallTime: 864.9s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 6, EmptinessCheckTime: 17.1s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 373, 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: 0.3s SsaConstructionTime, 63.6s SatisfiabilityAnalysisTime, 38.0s InterpolantComputationTime, 8080 NumberOfCodeBlocks, 8080 NumberOfCodeBlocksAsserted, 54 NumberOfCheckSat, 10688 ConstructedInterpolants, 0 QuantifiedInterpolants, 31314 SizeOfPredicates, 114 NumberOfNonLiveVariables, 5216 ConjunctsInSsa, 124 ConjunctsInUnsatCore, 19 InterpolantComputations, 3 PerfectInterpolantSequences, 1170/158517 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - StatisticsResult: Ultimate Automizer benchmark data for error location: t2Err0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 5 procedures, 256 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 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown