/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_longer-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 10:49:52,038 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 10:49:52,097 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 10:49:52,103 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 10:49:52,103 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 10:49:52,103 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 10:49:52,127 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 10:49:52,128 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 10:49:52,128 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 10:49:52,128 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 10:49:52,129 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 10:49:52,129 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 10:49:52,129 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 10:49:52,130 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 10:49:52,130 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 10:49:52,133 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 10:49:52,134 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 10:49:52,136 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 10:49:52,136 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 10:49:52,137 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 10:49:52,137 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 10:49:52,138 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 10:49:52,138 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 10:49:52,139 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 10:49:52,139 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 10:49:52,139 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 10:49:52,140 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 10:49:52,140 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 10:49:52,140 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 10:49:52,140 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 10:49:52,141 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 10:49:52,142 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 10:49:52,142 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 10:49:52,142 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 10:49:52,142 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 10:49:52,142 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 10:49:52,142 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 10:49:52,142 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 10:49:52,143 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 10:49:52,143 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 10:49:52,143 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 10:49:52,143 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 10:49:52,322 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 10:49:52,337 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 10:49:52,339 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 10:49:52,339 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 10:49:52,341 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 10:49:52,342 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread/stack_longer-2.i [2024-05-30 10:49:53,312 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 10:49:53,557 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 10:49:53,558 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/stack_longer-2.i [2024-05-30 10:49:53,577 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/12b81181e/96bd6c26a29b416bb394d616edf57968/FLAG2d193cf22 [2024-05-30 10:49:53,592 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/12b81181e/96bd6c26a29b416bb394d616edf57968 [2024-05-30 10:49:53,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 10:49:53,595 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 10:49:53,596 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 10:49:53,596 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 10:49:53,601 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 10:49:53,602 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 10:49:53" (1/1) ... [2024-05-30 10:49:53,602 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aeffbd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:49:53, skipping insertion in model container [2024-05-30 10:49:53,602 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 10:49:53" (1/1) ... [2024-05-30 10:49:53,637 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 10:49:53,952 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_longer-2.i[41529,41542] [2024-05-30 10:49:53,980 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 10:49:53,999 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 10:49:54,038 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_longer-2.i[41529,41542] [2024-05-30 10:49:54,045 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 10:49:54,091 INFO L206 MainTranslator]: Completed translation [2024-05-30 10:49:54,091 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:49:54 WrapperNode [2024-05-30 10:49:54,091 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 10:49:54,093 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 10:49:54,093 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 10:49:54,093 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 10:49:54,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:49:54" (1/1) ... [2024-05-30 10:49:54,121 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:49:54" (1/1) ... [2024-05-30 10:49:54,153 INFO L138 Inliner]: procedures = 278, calls = 40, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 156 [2024-05-30 10:49:54,153 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 10:49:54,154 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 10:49:54,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 10:49:54,154 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 10:49:54,162 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:49:54" (1/1) ... [2024-05-30 10:49:54,162 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:49:54" (1/1) ... [2024-05-30 10:49:54,175 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:49:54" (1/1) ... [2024-05-30 10:49:54,175 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:49:54" (1/1) ... [2024-05-30 10:49:54,180 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:49:54" (1/1) ... [2024-05-30 10:49:54,183 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:49:54" (1/1) ... [2024-05-30 10:49:54,192 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:49:54" (1/1) ... [2024-05-30 10:49:54,193 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:49:54" (1/1) ... [2024-05-30 10:49:54,196 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 10:49:54,204 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 10:49:54,204 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 10:49:54,204 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 10:49:54,205 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:49:54" (1/1) ... [2024-05-30 10:49:54,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 10:49:54,227 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:49:54,254 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 10:49:54,277 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 10:49:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-05-30 10:49:54,310 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-05-30 10:49:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-05-30 10:49:54,310 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-05-30 10:49:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 10:49:54,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 10:49:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-05-30 10:49:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 10:49:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 10:49:54,311 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-05-30 10:49:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 10:49:54,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 10:49:54,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 10:49:54,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 10:49:54,314 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 10:49:54,482 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 10:49:54,486 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 10:49:54,692 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 10:49:54,710 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 10:49:54,710 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2024-05-30 10:49:54,710 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 10:49:54 BoogieIcfgContainer [2024-05-30 10:49:54,710 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 10:49:54,712 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 10:49:54,713 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 10:49:54,715 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 10:49:54,715 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 10:49:53" (1/3) ... [2024-05-30 10:49:54,716 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6072aeb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 10:49:54, skipping insertion in model container [2024-05-30 10:49:54,716 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 10:49:54" (2/3) ... [2024-05-30 10:49:54,716 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6072aeb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 10:49:54, skipping insertion in model container [2024-05-30 10:49:54,716 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 10:49:54" (3/3) ... [2024-05-30 10:49:54,717 INFO L112 eAbstractionObserver]: Analyzing ICFG stack_longer-2.i [2024-05-30 10:49:54,728 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 10:49:54,737 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 10:49:54,737 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-05-30 10:49:54,737 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 10:49:54,804 INFO L144 ThreadInstanceAdder]: Constructed 2 joinOtherThreadTransitions. [2024-05-30 10:49:54,862 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:49:54,862 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:49:54,862 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:49:54,865 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 10:49:54,868 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 10:49:54,919 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:49:54,929 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 10:49:54,936 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;@43b4c0ed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:49:54,937 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:49:54,944 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:49:54,966 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 26 states. [2024-05-30 10:49:54,966 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:49:54,969 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 10:49:54,974 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 10:49:54,975 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (1/6) [2024-05-30 10:49:54,981 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:49:54,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:49:54,982 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:49:55,026 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 10:49:55,034 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:49:55,035 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES ======== [2024-05-30 10:49:55,036 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;@43b4c0ed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:49:55,036 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:49:55,036 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:49:55,051 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 10:49:55,092 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:55,092 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:55,092 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:49:55,244 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:55,244 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:55,245 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:49:55,295 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:55,295 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:55,295 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:49:55,332 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:55,332 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:55,332 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:49:55,378 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:55,378 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:55,378 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:49:55,427 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:55,428 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:55,428 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:49:55,429 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 362 states. [2024-05-30 10:49:55,429 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:49:55,429 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 1 remaining) [2024-05-30 10:49:55,434 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 10:49:55,435 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES was SAFE (2/6) [2024-05-30 10:49:55,446 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:49:55,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:49:55,446 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:49:55,450 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 10:49:55,454 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 10:49:55,456 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:49:55,456 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t1Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 10:49:55,457 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;@43b4c0ed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:49:55,457 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:49:55,457 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 10:49:55,457 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 10:49:55,458 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 10:49:55,458 INFO L308 ceAbstractionStarter]: Result for error location t1Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (3/6) [2024-05-30 10:49:55,460 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:49:55,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:49:55,461 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:49:55,474 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 10:49:55,479 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 10:49:55,482 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:49:55,482 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t2Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 10:49:55,483 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;@43b4c0ed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:49:55,483 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:49:55,483 WARN L438 OrderReductionFacade]: DynamicStratifiedReduction did not find any initial state. Returning directly. [2024-05-30 10:49:55,483 INFO L805 garLoopResultBuilder]: Registering result SAFE for location t2Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 10:49:55,484 INFO L445 BasicCegarLoop]: Path program histogram: [] [2024-05-30 10:49:55,484 INFO L308 ceAbstractionStarter]: Result for error location t2Err0ASSERT_VIOLATIONERROR_FUNCTION was SAFE (4/6) [2024-05-30 10:49:55,486 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:49:55,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 10:49:55,486 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:49:55,489 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 10:49:55,490 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 10:49:55,492 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 10:49:55,492 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == t1Err0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 10:49:55,493 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;@43b4c0ed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 10:49:55,493 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 10:49:55,493 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:49:55,496 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 95 states. [2024-05-30 10:49:55,496 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:49:55,498 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 10:49:55,500 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:49:55,501 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:49:55,504 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:49:55,504 INFO L85 PathProgramCache]: Analyzing trace with hash -572328183, now seen corresponding path program 1 times [2024-05-30 10:49:55,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:49:55,546 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713004208] [2024-05-30 10:49:55,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:49:55,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:49:55,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:49:55,763 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 10:49:55,764 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:49:55,764 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1713004208] [2024-05-30 10:49:55,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1713004208] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 10:49:55,765 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 10:49:55,765 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 10:49:55,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540978589] [2024-05-30 10:49:55,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 10:49:55,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 10:49:55,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:49:55,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 10:49:55,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 10:49:55,794 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:55,795 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:49:55,796 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 10:49:55,796 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:55,796 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:49:55,883 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:55,884 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:55,884 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:49:55,929 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:55,929 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:55,929 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:49:55,962 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:55,963 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:55,963 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:49:55,990 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:55,991 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:55,995 INFO L395 cStratifiedReduction]: Actual level: [] [2024-05-30 10:49:55,997 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 284 states. [2024-05-30 10:49:55,997 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 10:49:55,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:55,998 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 10:49:55,999 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:49:56,000 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 10:49:56,000 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:49:56,000 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:49:56,001 INFO L85 PathProgramCache]: Analyzing trace with hash 1900355689, now seen corresponding path program 1 times [2024-05-30 10:49:56,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:49:56,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [624356553] [2024-05-30 10:49:56,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:49:56,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:49:56,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:49:56,162 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 10:49:56,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:49:56,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [624356553] [2024-05-30 10:49:56,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [624356553] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 10:49:56,162 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 10:49:56,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-05-30 10:49:56,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [714060417] [2024-05-30 10:49:56,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 10:49:56,163 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-30 10:49:56,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:49:56,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-30 10:49:56,163 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-30 10:49:56,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:56,164 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:49:56,164 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 10:49:56,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:56,165 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:56,165 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:49:56,185 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,185 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:56,185 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:49:56,190 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,191 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:49:56,191 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:49:56,204 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,204 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:49:56,204 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:49:56,213 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,213 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:49:56,213 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:49:56,223 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,223 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:49:56,223 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:49:56,238 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 199 states. [2024-05-30 10:49:56,239 INFO L212 cStratifiedReduction]: Copied states 11 times. [2024-05-30 10:49:56,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:56,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:49:56,239 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 10:49:56,240 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:49:56,240 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 10:49:56,240 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:49:56,241 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:49:56,241 INFO L85 PathProgramCache]: Analyzing trace with hash 671292220, now seen corresponding path program 1 times [2024-05-30 10:49:56,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:49:56,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943615290] [2024-05-30 10:49:56,241 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:49:56,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:49:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:49:56,409 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 10:49:56,409 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:49:56,409 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943615290] [2024-05-30 10:49:56,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943615290] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 10:49:56,409 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 10:49:56,409 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-05-30 10:49:56,410 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1302150457] [2024-05-30 10:49:56,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 10:49:56,410 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-05-30 10:49:56,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:49:56,411 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-30 10:49:56,411 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-05-30 10:49:56,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:56,411 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:49:56,411 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 10:49:56,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:56,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:49:56,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:56,412 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:49:56,462 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,462 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:56,462 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:49:56,465 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,465 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:49:56,465 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:49:56,474 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,474 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:49:56,474 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:49:56,483 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,483 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:49:56,483 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:49:56,493 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,493 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:49:56,493 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:49:56,552 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,552 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:49:56,552 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:49:56,564 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,564 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:56,564 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:56,573 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,573 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:56,574 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:56,584 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,584 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:56,584 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:56,601 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,602 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:56,602 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:56,621 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,621 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:56,621 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:56,635 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,636 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:56,636 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:56,682 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,682 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:56,682 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:56,699 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,699 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:56,699 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:56,713 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:56,715 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:56,716 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:56,732 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 598 states. [2024-05-30 10:49:56,732 INFO L212 cStratifiedReduction]: Copied states 72 times. [2024-05-30 10:49:56,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:56,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:49:56,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:49:56,733 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 10:49:56,735 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:49:56,736 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-30 10:49:56,736 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:49:56,736 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:49:56,736 INFO L85 PathProgramCache]: Analyzing trace with hash -919895656, now seen corresponding path program 1 times [2024-05-30 10:49:56,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:49:56,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1515285285] [2024-05-30 10:49:56,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:49:56,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:49:56,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:49:56,922 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 10:49:56,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:49:56,922 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1515285285] [2024-05-30 10:49:56,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1515285285] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 10:49:56,924 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2054532595] [2024-05-30 10:49:56,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:49:56,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:49:56,924 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:49:56,926 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 10:49:56,927 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 10:49:57,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:49:57,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 4 conjunts are in the unsatisfiable core [2024-05-30 10:49:57,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 10:49:57,115 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 10:49:57,116 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 10:49:57,206 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 10:49:57,206 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2054532595] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 10:49:57,206 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 10:49:57,206 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2024-05-30 10:49:57,206 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231727006] [2024-05-30 10:49:57,206 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 10:49:57,208 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-05-30 10:49:57,208 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:49:57,209 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-05-30 10:49:57,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-05-30 10:49:57,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:57,209 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:49:57,210 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 10:49:57,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:57,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:49:57,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:49:57,210 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:57,210 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:49:57,233 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,233 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:57,233 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:49:57,236 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,236 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:49:57,236 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:49:57,245 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,245 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:49:57,245 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:49:57,250 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,250 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:49:57,250 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:49:57,255 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,256 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:49:57,256 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:49:57,293 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,293 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,293 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,321 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,322 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,322 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,323 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,323 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:57,323 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,333 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,334 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,334 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,338 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,338 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,338 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,339 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,339 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,339 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,357 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,357 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 10:49:57,357 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,384 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,384 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 10:49:57,384 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,385 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,385 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 10:49:57,386 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,398 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,398 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 10:49:57,398 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,446 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,446 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 10:49:57,446 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,447 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,448 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 10:49:57,448 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,459 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,459 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 10:49:57,459 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,475 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,475 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 10:49:57,475 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,476 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,476 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 10:49:57,477 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,525 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,525 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:57,525 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:57,547 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,547 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 10:49:57,547 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,548 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,548 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:57,549 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,570 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,571 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 10:49:57,571 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,578 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,579 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 10:49:57,579 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,580 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,582 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 10:49:57,582 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,622 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,622 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:49:57,622 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:49:57,639 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,639 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,639 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,640 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,640 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:57,640 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,653 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,654 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 10:49:57,654 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,670 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,670 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 10:49:57,670 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,671 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:57,671 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 10:49:57,671 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:57,676 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1280 states. [2024-05-30 10:49:57,676 INFO L212 cStratifiedReduction]: Copied states 379 times. [2024-05-30 10:49:57,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:57,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:49:57,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:49:57,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 10:49:57,678 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 10:49:57,679 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:49:57,696 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-05-30 10:49:57,886 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 10:49:57,887 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:49:57,887 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:49:57,887 INFO L85 PathProgramCache]: Analyzing trace with hash -1470096200, now seen corresponding path program 2 times [2024-05-30 10:49:57,887 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:49:57,888 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324377817] [2024-05-30 10:49:57,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:49:57,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:49:57,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:49:58,133 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 10:49:58,134 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:49:58,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324377817] [2024-05-30 10:49:58,134 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324377817] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 10:49:58,134 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2136304978] [2024-05-30 10:49:58,134 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-30 10:49:58,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:49:58,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:49:58,136 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 10:49:58,160 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 10:49:58,269 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-30 10:49:58,269 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 10:49:58,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 388 conjuncts, 8 conjunts are in the unsatisfiable core [2024-05-30 10:49:58,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 10:49:58,453 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 10:49:58,453 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 10:49:58,654 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 10:49:58,654 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2136304978] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 10:49:58,654 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 10:49:58,654 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 18 [2024-05-30 10:49:58,654 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872428101] [2024-05-30 10:49:58,654 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 10:49:58,655 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-05-30 10:49:58,655 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:49:58,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-05-30 10:49:58,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=216, Unknown=0, NotChecked=0, Total=306 [2024-05-30 10:49:58,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:58,657 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:49:58,657 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 10:49:58,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:58,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:49:58,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:49:58,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 10:49:58,657 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:58,658 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:49:58,678 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,678 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:58,678 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,681 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,681 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,681 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,687 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,687 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,687 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,692 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,693 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,693 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,697 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,697 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,698 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,741 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,741 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,741 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,771 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,771 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,771 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,772 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,772 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:58,772 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,781 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,781 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,781 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,785 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,785 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,785 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,786 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,786 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,786 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,804 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,805 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 10:49:58,805 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,826 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,827 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 10:49:58,827 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,828 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,828 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 10:49:58,828 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,839 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,839 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 10:49:58,839 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,855 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,855 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 10:49:58,855 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,856 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,856 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 10:49:58,856 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,868 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,868 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 10:49:58,868 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,884 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,884 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 10:49:58,884 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,885 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,885 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 10:49:58,885 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,954 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,954 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:58,954 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:58,975 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,976 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 10:49:58,976 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,977 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,977 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:58,977 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:58,998 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:58,998 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 10:49:58,998 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,004 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,004 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 10:49:59,004 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,006 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,006 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 10:49:59,006 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,068 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,068 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:59,068 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:59,084 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,084 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 10:49:59,084 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,085 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,085 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:59,085 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,103 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,103 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 10:49:59,103 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,110 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,110 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 10:49:59,110 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,111 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,111 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 10:49:59,111 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,181 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,181 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:59,181 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:59,202 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,202 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 10:49:59,202 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,203 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,203 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:49:59,204 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,218 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,219 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 10:49:59,219 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,224 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,224 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 10:49:59,224 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,226 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,226 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 10:49:59,226 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,375 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,376 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:49:59,376 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:49:59,431 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,432 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,432 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,433 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,433 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:49:59,433 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,446 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,446 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 10:49:59,446 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,462 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,462 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 10:49:59,462 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,463 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,464 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 10:49:59,464 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,477 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,477 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 10:49:59,477 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,491 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,491 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 10:49:59,491 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,492 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,492 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 10:49:59,492 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,504 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,504 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 10:49:59,504 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,518 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,518 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 10:49:59,518 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,519 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:49:59,519 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 10:49:59,519 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:49:59,523 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2369 states. [2024-05-30 10:49:59,523 INFO L212 cStratifiedReduction]: Copied states 823 times. [2024-05-30 10:49:59,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:49:59,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:49:59,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:49:59,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 10:49:59,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-30 10:49:59,524 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 10:49:59,525 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:49:59,535 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 10:49:59,730 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 10:49:59,731 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:49:59,731 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:49:59,731 INFO L85 PathProgramCache]: Analyzing trace with hash -1437418760, now seen corresponding path program 3 times [2024-05-30 10:49:59,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:49:59,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509014034] [2024-05-30 10:49:59,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:49:59,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:49:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:50:00,315 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 10:50:00,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:50:00,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509014034] [2024-05-30 10:50:00,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1509014034] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 10:50:00,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1001260486] [2024-05-30 10:50:00,316 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-30 10:50:00,316 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:50:00,317 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:50:00,320 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 10:50:00,324 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 10:50:00,661 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 8 check-sat command(s) [2024-05-30 10:50:00,661 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 10:50:00,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 700 conjuncts, 16 conjunts are in the unsatisfiable core [2024-05-30 10:50:00,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 10:50:01,007 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 10:50:01,007 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 10:50:01,575 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 10:50:01,576 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1001260486] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 10:50:01,576 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 10:50:01,576 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17, 17] total 34 [2024-05-30 10:50:01,576 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1993492144] [2024-05-30 10:50:01,576 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 10:50:01,577 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 34 states [2024-05-30 10:50:01,577 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:50:01,579 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2024-05-30 10:50:01,579 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=306, Invalid=816, Unknown=0, NotChecked=0, Total=1122 [2024-05-30 10:50:01,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:01,580 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:50:01,580 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 10:50:01,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:01,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:50:01,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:50:01,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 10:50:01,580 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-30 10:50:01,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:01,581 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:50:01,605 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,605 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:01,605 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,607 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,607 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,607 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,614 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,614 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,614 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,619 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,620 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,620 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,629 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,629 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,630 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,681 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,682 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,682 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,716 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,716 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,716 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,717 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,717 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:01,718 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,729 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,730 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,730 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,733 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,733 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,733 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,734 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,734 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,734 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,749 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,749 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 10:50:01,749 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,770 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,771 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 10:50:01,771 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,772 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,772 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 10:50:01,772 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,785 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,785 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 10:50:01,785 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,803 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,803 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 10:50:01,804 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,805 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,805 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 10:50:01,805 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,816 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,817 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 10:50:01,817 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,834 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,835 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 10:50:01,835 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,836 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,836 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 10:50:01,836 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,886 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,886 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 10:50:01,887 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,905 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,906 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 10:50:01,906 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,907 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,907 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:01,907 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,926 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,926 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 10:50:01,927 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,932 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,932 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 10:50:01,932 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,935 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,935 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 10:50:01,936 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:01,999 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:01,999 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:01,999 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:02,014 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,014 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 10:50:02,014 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,016 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,016 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:02,016 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,029 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,030 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 10:50:02,030 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,035 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,035 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 10:50:02,035 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,036 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,036 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 10:50:02,036 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,107 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,107 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:02,107 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:02,128 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,128 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 10:50:02,128 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,130 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,130 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:02,130 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,152 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,152 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 10:50:02,152 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,157 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,157 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 10:50:02,157 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,159 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,159 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 10:50:02,159 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,844 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,845 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:02,845 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:02,858 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,859 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,859 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,860 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,860 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:02,860 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,870 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,870 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 10:50:02,870 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,919 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,919 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 10:50:02,919 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,920 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,920 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 10:50:02,920 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,929 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,929 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 10:50:02,929 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,940 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,940 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 10:50:02,940 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,941 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,941 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 10:50:02,941 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,950 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,951 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 10:50:02,951 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,961 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,961 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 10:50:02,961 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,962 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:02,962 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 10:50:02,962 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:02,965 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 3658 states. [2024-05-30 10:50:02,966 INFO L212 cStratifiedReduction]: Copied states 823 times. [2024-05-30 10:50:02,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:02,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:50:02,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:50:02,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 10:50:02,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-30 10:50:02,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-05-30 10:50:02,966 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 10:50:02,968 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:50:02,976 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 10:50:03,174 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 10:50:03,174 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:50:03,175 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:50:03,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1764386952, now seen corresponding path program 4 times [2024-05-30 10:50:03,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:50:03,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809516151] [2024-05-30 10:50:03,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:50:03,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:50:03,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:50:04,757 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 10:50:04,757 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:50:04,757 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809516151] [2024-05-30 10:50:04,757 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809516151] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 10:50:04,757 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1013046853] [2024-05-30 10:50:04,758 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-05-30 10:50:04,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:50:04,758 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:50:04,759 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 10:50:04,796 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 10:50:06,292 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-05-30 10:50:06,292 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 10:50:06,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 1324 conjuncts, 32 conjunts are in the unsatisfiable core [2024-05-30 10:50:06,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 10:50:06,764 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 10:50:06,764 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 10:50:07,977 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 10:50:07,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1013046853] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 10:50:07,979 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 10:50:07,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 33, 33] total 66 [2024-05-30 10:50:07,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18304362] [2024-05-30 10:50:07,979 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 10:50:07,983 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 66 states [2024-05-30 10:50:07,983 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:50:07,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 66 interpolants. [2024-05-30 10:50:07,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1122, Invalid=3168, Unknown=0, NotChecked=0, Total=4290 [2024-05-30 10:50:07,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:07,987 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:50:07,988 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 10:50:07,988 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:07,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:50:07,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:50:07,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 10:50:07,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-30 10:50:07,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-05-30 10:50:07,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:07,989 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:50:08,011 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,011 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:08,011 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,013 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,013 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,013 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,017 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,017 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,018 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,021 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,021 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,022 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,025 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,025 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,026 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,065 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,065 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,065 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,092 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,092 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,092 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,093 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,093 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:08,093 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,101 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,101 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,101 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,109 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,109 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,109 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,110 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,110 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,110 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,121 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,121 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 10:50:08,121 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,138 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,138 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 10:50:08,138 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,139 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,139 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 10:50:08,139 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,147 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,147 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 10:50:08,147 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,161 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,161 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 10:50:08,163 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,164 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,164 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 10:50:08,164 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,173 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,173 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 10:50:08,174 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,223 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,224 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 10:50:08,224 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,225 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,225 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 10:50:08,225 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,270 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,270 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 10:50:08,270 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,284 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,284 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 10:50:08,284 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,285 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,286 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:08,286 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,300 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,300 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 10:50:08,300 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,305 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,305 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 10:50:08,305 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,306 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,306 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 10:50:08,306 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,363 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,363 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 10:50:08,363 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,374 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,375 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 10:50:08,375 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,376 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,376 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:08,376 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,387 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,387 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 10:50:08,387 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,391 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,391 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 10:50:08,391 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,392 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,392 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 10:50:08,392 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,454 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,454 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:08,454 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:08,465 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,465 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 10:50:08,465 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,466 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,467 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:50:08,467 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,477 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,478 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 10:50:08,478 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,482 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,482 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 10:50:08,482 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:08,483 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:08,483 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 10:50:08,483 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:11,083 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:11,083 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:50:11,083 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:50:11,098 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:11,098 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:11,098 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:11,099 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:11,100 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:50:11,100 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:11,109 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:11,109 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 10:50:11,109 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:11,125 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:11,125 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 10:50:11,125 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:11,126 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:11,126 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 10:50:11,127 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:11,136 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:11,136 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 10:50:11,136 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:11,149 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:11,149 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 10:50:11,149 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:11,150 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:11,150 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 10:50:11,150 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:11,159 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:11,159 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 10:50:11,159 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:11,171 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:11,172 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 10:50:11,172 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:11,173 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:50:11,173 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 10:50:11,173 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:50:11,178 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 6235 states. [2024-05-30 10:50:11,178 INFO L212 cStratifiedReduction]: Copied states 823 times. [2024-05-30 10:50:11,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:50:11,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:50:11,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:50:11,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 10:50:11,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-30 10:50:11,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-05-30 10:50:11,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-05-30 10:50:11,178 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 10:50:11,184 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:50:11,198 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2024-05-30 10:50:11,393 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 10:50:11,394 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:50:11,394 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:50:11,394 INFO L85 PathProgramCache]: Analyzing trace with hash -1039019912, now seen corresponding path program 5 times [2024-05-30 10:50:11,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:50:11,395 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389454335] [2024-05-30 10:50:11,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:50:11,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:50:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:50:17,045 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 10:50:17,045 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:50:17,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389454335] [2024-05-30 10:50:17,046 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389454335] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 10:50:17,046 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1318119909] [2024-05-30 10:50:17,046 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-05-30 10:50:17,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:50:17,046 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:50:17,047 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 10:50:17,048 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 10:51:06,109 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 32 check-sat command(s) [2024-05-30 10:51:06,109 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-30 10:51:06,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 2572 conjuncts, 64 conjunts are in the unsatisfiable core [2024-05-30 10:51:06,156 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-30 10:51:07,319 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 10:51:07,319 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-30 10:51:10,830 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 10:51:10,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1318119909] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-30 10:51:10,831 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-30 10:51:10,831 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [65, 65, 65] total 130 [2024-05-30 10:51:10,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556395221] [2024-05-30 10:51:10,831 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-30 10:51:10,833 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 130 states [2024-05-30 10:51:10,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 10:51:10,836 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 130 interpolants. [2024-05-30 10:51:10,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4290, Invalid=12480, Unknown=0, NotChecked=0, Total=16770 [2024-05-30 10:51:10,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:51:10,841 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 10:51:10,842 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 10:51:10,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:51:10,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:51:10,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:51:10,842 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 10:51:10,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-30 10:51:10,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-05-30 10:51:10,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-05-30 10:51:10,843 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:51:10,843 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 10:51:10,874 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:10,874 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:51:10,874 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,875 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:10,875 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,875 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,879 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:10,879 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,879 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,882 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:10,882 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,882 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,885 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:10,885 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,885 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,940 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:10,940 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,940 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,980 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:10,981 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,981 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,982 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:10,982 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:51:10,982 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,989 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:10,989 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,989 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,991 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:10,991 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,991 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,991 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:10,991 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:10,992 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,002 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,002 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 10:51:11,002 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,017 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,017 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 10:51:11,017 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,018 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,018 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 10:51:11,018 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,026 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,026 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 10:51:11,026 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,037 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,038 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 10:51:11,038 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,038 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,038 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 10:51:11,039 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,045 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,045 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 10:51:11,046 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,057 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,057 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 10:51:11,057 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,058 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,058 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 10:51:11,058 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,121 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,121 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 10:51:11,121 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,133 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,133 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 10:51:11,133 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,134 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,134 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:51:11,134 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,146 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,146 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 10:51:11,146 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,150 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,150 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 10:51:11,150 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,151 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,151 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 10:51:11,151 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,230 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,230 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 10:51:11,230 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,241 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,242 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 10:51:11,242 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,243 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,243 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:51:11,243 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,253 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,253 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 10:51:11,253 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,258 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,258 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 10:51:11,258 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,259 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,259 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 10:51:11,259 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,341 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,341 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 10:51:11,341 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,351 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,351 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 10:51:11,351 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,353 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,353 INFO L394 cStratifiedReduction]: Guessed abstraction level: [t1Thread1of1ForFork1_push_#res#1, t1Thread1of1ForFork1_#t~ret41#1] [2024-05-30 10:51:11,353 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,362 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,362 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 10:51:11,362 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,366 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,367 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 10:51:11,367 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:11,368 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:11,368 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 10:51:11,368 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:21,449 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:21,449 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0] [2024-05-30 10:51:21,449 INFO L395 cStratifiedReduction]: Actual level: [~top~0] [2024-05-30 10:51:21,460 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:21,460 INFO L394 cStratifiedReduction]: Guessed abstraction level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:21,460 INFO L395 cStratifiedReduction]: Actual level: [~top~0, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:21,461 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:21,462 INFO L394 cStratifiedReduction]: Guessed abstraction level: [] [2024-05-30 10:51:21,462 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:21,468 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:21,469 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 10:51:21,469 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:21,479 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:21,479 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 10:51:21,479 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:21,480 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:21,480 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 10:51:21,480 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:21,487 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:21,487 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 10:51:21,487 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:21,496 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:21,496 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 10:51:21,496 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:21,497 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:21,497 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 10:51:21,497 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:21,504 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:21,504 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 10:51:21,504 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:21,513 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:21,513 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 10:51:21,513 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:21,514 INFO L393 cStratifiedReduction]: Backtracking a loop entry edge [2024-05-30 10:51:21,514 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 10:51:21,514 INFO L395 cStratifiedReduction]: Actual level: [t1Thread1of1ForFork1_push_#res#1, ~top~0, t1Thread1of1ForFork1_#t~ret41#1, t1Thread1of1ForFork1_inc_top_#t~post31#1] [2024-05-30 10:51:21,520 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 11388 states. [2024-05-30 10:51:21,520 INFO L212 cStratifiedReduction]: Copied states 823 times. [2024-05-30 10:51:21,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 10:51:21,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-30 10:51:21,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-05-30 10:51:21,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 10:51:21,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-05-30 10:51:21,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2024-05-30 10:51:21,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2024-05-30 10:51:21,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 190 states. [2024-05-30 10:51:21,521 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 10:51:21,529 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 10:51:21,548 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 10:51:21,730 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 10:51:21,730 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting t1Err0ASSERT_VIOLATIONERROR_FUNCTION === [t1Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 10:51:21,731 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 10:51:21,731 INFO L85 PathProgramCache]: Analyzing trace with hash -1620819336, now seen corresponding path program 6 times [2024-05-30 10:51:21,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 10:51:21,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376747813] [2024-05-30 10:51:21,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 10:51:21,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 10:51:22,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 10:51:45,845 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 10:51:45,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 10:51:45,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376747813] [2024-05-30 10:51:45,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376747813] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-30 10:51:45,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1499254573] [2024-05-30 10:51:45,846 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-05-30 10:51:45,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-30 10:51:45,847 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 10:51:45,848 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 10:51:45,850 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 11:04:19,214 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 11:04:19,214 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 11:04:19,214 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 11:04:19,214 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 11:04:19,256 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 11:04:19,256 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 11:04:19,256 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 11:04:20,235 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 11:04:20,235 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (5)] Ended with exit code 0 [2024-05-30 11:04:20,235 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 11:04:20,235 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (6)] Ended with exit code 0 [2024-05-30 11:04:20,263 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 11:04:20,263 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 [2024-05-30 11:04:20,461 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 11:04:20,477 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 11:04:20,478 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-05-30 11:04:20,478 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-05-30 11:04:20,478 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [129] total 129 [2024-05-30 11:04:20,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2139903011] [2024-05-30 11:04:20,479 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-05-30 11:04:20,480 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 129 states [2024-05-30 11:04:20,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 11:04:20,483 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 129 interpolants. [2024-05-30 11:04:20,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4224, Invalid=12288, Unknown=0, NotChecked=0, Total=16512 [2024-05-30 11:04:20,486 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 11:04:20,486 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 11:04:20,487 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 11:04:20,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 11:04:20,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-30 11:04:20,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-05-30 11:04:20,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 11:04:20,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 22 states. [2024-05-30 11:04:20,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 46 states. [2024-05-30 11:04:20,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2024-05-30 11:04:20,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 190 states. [2024-05-30 11:04:20,487 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 11:04:20,488 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 11:04:20,488 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1 states. [2024-05-30 11:04:20,488 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 11:04:20,488 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-05-30 11:04:20,488 WARN L619 AbstractCegarLoop]: Verification canceled: while executing DynamicStratifiedReduction. [2024-05-30 11:04:20,488 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location t1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 11:04:20,518 INFO L445 BasicCegarLoop]: Path program histogram: [6, 1, 1, 1] [2024-05-30 11:04:20,519 INFO L308 ceAbstractionStarter]: Result for error location t1Err0ASSERT_VIOLATIONERROR_FUNCTION was TIMEOUT (5/6) [2024-05-30 11:04:20,521 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 11:04:20,521 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 11:04:20,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 11:04:20 BasicIcfg [2024-05-30 11:04:20,524 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 11:04:20,524 INFO L158 Benchmark]: Toolchain (without parser) took 866929.27ms. Allocated memory was 160.4MB in the beginning and 2.1GB in the end (delta: 2.0GB). Free memory was 89.8MB in the beginning and 1.8GB in the end (delta: -1.7GB). Peak memory consumption was 317.0MB. Max. memory is 8.0GB. [2024-05-30 11:04:20,524 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 160.4MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 11:04:20,525 INFO L158 Benchmark]: CACSL2BoogieTranslator took 495.01ms. Allocated memory was 160.4MB in the beginning and 271.6MB in the end (delta: 111.1MB). Free memory was 89.7MB in the beginning and 222.6MB in the end (delta: -132.9MB). Peak memory consumption was 18.4MB. Max. memory is 8.0GB. [2024-05-30 11:04:20,525 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.79ms. Allocated memory is still 271.6MB. Free memory was 222.6MB in the beginning and 220.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-30 11:04:20,525 INFO L158 Benchmark]: Boogie Preprocessor took 42.00ms. Allocated memory is still 271.6MB. Free memory was 220.0MB in the beginning and 218.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-30 11:04:20,526 INFO L158 Benchmark]: RCFGBuilder took 506.68ms. Allocated memory is still 271.6MB. Free memory was 218.4MB in the beginning and 198.5MB in the end (delta: 19.9MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2024-05-30 11:04:20,526 INFO L158 Benchmark]: TraceAbstraction took 865811.59ms. Allocated memory was 271.6MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 196.9MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 312.3MB. Max. memory is 8.0GB. [2024-05-30 11:04:20,527 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 160.4MB. Free memory is still 91.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 495.01ms. Allocated memory was 160.4MB in the beginning and 271.6MB in the end (delta: 111.1MB). Free memory was 89.7MB in the beginning and 222.6MB in the end (delta: -132.9MB). Peak memory consumption was 18.4MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 60.79ms. Allocated memory is still 271.6MB. Free memory was 222.6MB in the beginning and 220.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 42.00ms. Allocated memory is still 271.6MB. Free memory was 220.0MB in the beginning and 218.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 506.68ms. Allocated memory is still 271.6MB. Free memory was 218.4MB in the beginning and 198.5MB in the end (delta: 19.9MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * TraceAbstraction took 865811.59ms. Allocated memory was 271.6MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 196.9MB in the beginning and 1.8GB in the end (delta: -1.6GB). Peak memory consumption was 312.3MB. 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 22.1ms 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 30.5ms Time before loop, 361.8ms Time in loop, 0.4s 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: 0.4s - 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: 16571735.5s - 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: 16571735.5s - 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 2.8ms 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 73.5ms Time before loop, 127.5ms Time in loop, 0.2s Time in total, Has Loop: 1, wrong guesses: 0, overall guesses: 4, Reduction States: 284, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 18.3ms Time before loop, 54.2ms 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 49.1ms Time before loop, 271.1ms 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 21.3ms Time before loop, 444.4ms 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 19.8ms Time before loop, 845.4ms 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 23.1ms Time before loop, 1361.6ms Time in loop, 1.4s Time in total, Has Loop: 1, wrong guesses: 6, overall guesses: 50, Reduction States: 3658, Duplicate States: 823, Protected Variables: 4 - StatisticsResult: Reduction benchmarks 20.9ms Time before loop, 3167.6ms Time in loop, 3.2s Time in total, Has Loop: 1, wrong guesses: 6, overall guesses: 50, Reduction States: 6235, Duplicate States: 823, Protected Variables: 4 - StatisticsResult: Reduction benchmarks 29.9ms Time before loop, 10647.2ms Time in loop, 10.7s 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: 0.2s - 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: 1.4s - StatisticsResult: Visitor Statistics States: 4873, Transitions: 5605, Traversal time: 3.2s - StatisticsResult: Visitor Statistics States: 8681, Transitions: 10021, Traversal time: 10.7s - 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: 0.4s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.4s, 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: 865.0s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 6, EmptinessCheckTime: 17.2s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 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, 51.2s SatisfiabilityAnalysisTime, 39.8s 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