/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-wmm/safe001_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 13:19:44,631 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 13:19:44,683 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 13:19:44,686 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 13:19:44,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 13:19:44,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 13:19:44,706 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 13:19:44,706 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 13:19:44,706 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 13:19:44,707 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 13:19:44,707 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 13:19:44,707 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 13:19:44,708 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 13:19:44,708 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 13:19:44,708 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 13:19:44,708 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 13:19:44,709 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 13:19:44,709 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 13:19:44,709 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 13:19:44,709 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 13:19:44,710 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 13:19:44,714 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 13:19:44,715 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 13:19:44,715 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 13:19:44,715 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 13:19:44,715 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 13:19:44,716 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 13:19:44,716 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 13:19:44,716 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 13:19:44,716 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 13:19:44,717 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 13:19:44,717 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 13:19:44,717 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 13:19:44,717 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 13:19:44,718 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 13:19:44,718 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 13:19:44,718 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 13:19:44,718 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 13:19:44,721 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 13:19:44,721 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 13:19:44,721 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 13:19:44,724 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 13:19:44,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 13:19:44,916 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 13:19:44,918 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 13:19:44,919 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 13:19:44,919 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 13:19:44,920 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_rmo.oepc.i [2024-05-30 13:19:46,036 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 13:19:46,248 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 13:19:46,248 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_rmo.oepc.i [2024-05-30 13:19:46,271 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/8f6cddf1d/ee87e1791a154fe3a66a097cf6845317/FLAG1e86169df [2024-05-30 13:19:46,285 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/8f6cddf1d/ee87e1791a154fe3a66a097cf6845317 [2024-05-30 13:19:46,287 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 13:19:46,289 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 13:19:46,290 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 13:19:46,290 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 13:19:46,301 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 13:19:46,301 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 01:19:46" (1/1) ... [2024-05-30 13:19:46,302 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2394f95f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:19:46, skipping insertion in model container [2024-05-30 13:19:46,302 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 01:19:46" (1/1) ... [2024-05-30 13:19:46,339 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 13:19:46,519 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-wmm/safe001_rmo.oepc.i[993,1006] [2024-05-30 13:19:46,724 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 13:19:46,733 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 13:19:46,744 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-wmm/safe001_rmo.oepc.i[993,1006] [2024-05-30 13:19:46,786 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 13:19:46,818 INFO L206 MainTranslator]: Completed translation [2024-05-30 13:19:46,822 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:19:46 WrapperNode [2024-05-30 13:19:46,822 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 13:19:46,823 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 13:19:46,823 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 13:19:46,823 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 13:19:46,829 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:19:46" (1/1) ... [2024-05-30 13:19:46,843 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:19:46" (1/1) ... [2024-05-30 13:19:46,865 INFO L138 Inliner]: procedures = 176, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 172 [2024-05-30 13:19:46,865 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 13:19:46,866 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 13:19:46,866 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 13:19:46,866 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 13:19:46,874 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:19:46" (1/1) ... [2024-05-30 13:19:46,874 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:19:46" (1/1) ... [2024-05-30 13:19:46,881 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:19:46" (1/1) ... [2024-05-30 13:19:46,882 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:19:46" (1/1) ... [2024-05-30 13:19:46,893 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:19:46" (1/1) ... [2024-05-30 13:19:46,901 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:19:46" (1/1) ... [2024-05-30 13:19:46,903 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:19:46" (1/1) ... [2024-05-30 13:19:46,904 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:19:46" (1/1) ... [2024-05-30 13:19:46,907 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 13:19:46,908 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 13:19:46,908 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 13:19:46,908 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 13:19:46,909 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:19:46" (1/1) ... [2024-05-30 13:19:46,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 13:19:46,924 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 13:19:46,981 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 13:19:47,023 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 13:19:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 13:19:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 13:19:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-30 13:19:47,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 13:19:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 13:19:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 13:19:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-05-30 13:19:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-05-30 13:19:47,079 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-05-30 13:19:47,079 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-05-30 13:19:47,080 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-05-30 13:19:47,080 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-05-30 13:19:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 13:19:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-30 13:19:47,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 13:19:47,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 13:19:47,082 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 13:19:47,258 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 13:19:47,260 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 13:19:47,674 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 13:19:47,862 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 13:19:47,862 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2024-05-30 13:19:47,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 01:19:47 BoogieIcfgContainer [2024-05-30 13:19:47,863 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 13:19:47,865 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 13:19:47,865 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 13:19:47,868 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 13:19:47,868 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 01:19:46" (1/3) ... [2024-05-30 13:19:47,869 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f3c2b64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 01:19:47, skipping insertion in model container [2024-05-30 13:19:47,869 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:19:46" (2/3) ... [2024-05-30 13:19:47,870 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f3c2b64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 01:19:47, skipping insertion in model container [2024-05-30 13:19:47,870 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 01:19:47" (3/3) ... [2024-05-30 13:19:47,872 INFO L112 eAbstractionObserver]: Analyzing ICFG safe001_rmo.oepc.i [2024-05-30 13:19:47,879 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 13:19:47,887 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 13:19:47,887 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-30 13:19:47,887 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 13:19:47,962 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-05-30 13:19:47,991 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 13:19:47,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 13:19:47,992 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 13:19:47,994 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 13:19:48,005 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 13:19:48,025 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 13:19:48,032 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 13:19:48,037 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1249a602, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 13:19:48,037 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 13:19:48,046 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 13:19:48,085 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 163 states. [2024-05-30 13:19:48,086 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 13:19:48,088 INFO L78 Accepts]: Start accepts. Automaton has currently 165 states, but on-demand construction may add more states Word has length 88 [2024-05-30 13:19:48,090 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 13:19:48,091 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 13:19:48,096 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 13:19:48,097 INFO L85 PathProgramCache]: Analyzing trace with hash 868694648, now seen corresponding path program 1 times [2024-05-30 13:19:48,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 13:19:48,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1634073180] [2024-05-30 13:19:48,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 13:19:48,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 13:19:48,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 13:19:48,379 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 13:19:48,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 13:19:48,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1634073180] [2024-05-30 13:19:48,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1634073180] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 13:19:48,381 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 13:19:48,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 13:19:48,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1077845033] [2024-05-30 13:19:48,383 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 13:19:48,386 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 13:19:48,386 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 13:19:48,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 13:19:48,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 13:19:48,407 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:19:48,408 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 13:19:48,409 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 44.0) internal successors, (88), 2 states have internal predecessors, (88), 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 13:19:48,409 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:19:48,410 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 13:20:12,866 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 770 states. [2024-05-30 13:20:12,867 INFO L212 cStratifiedReduction]: Copied states 98 times. [2024-05-30 13:20:12,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:20:12,867 INFO L78 Accepts]: Start accepts. Automaton has currently 1184 states, but on-demand construction may add more states Word has length 87 [2024-05-30 13:20:12,868 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 13:20:12,868 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 13:20:12,868 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 13:20:12,869 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 13:20:12,869 INFO L85 PathProgramCache]: Analyzing trace with hash 1126922919, now seen corresponding path program 1 times [2024-05-30 13:20:12,869 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 13:20:12,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1132784036] [2024-05-30 13:20:12,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 13:20:12,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 13:20:12,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 13:20:13,609 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 13:20:13,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 13:20:13,610 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1132784036] [2024-05-30 13:20:13,610 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1132784036] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 13:20:13,611 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 13:20:13,611 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-05-30 13:20:13,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2050444527] [2024-05-30 13:20:13,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 13:20:13,613 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-05-30 13:20:13,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 13:20:13,613 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-05-30 13:20:13,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-05-30 13:20:13,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:20:13,614 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 13:20:13,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.875) internal successors, (87), 8 states have internal predecessors, (87), 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 13:20:13,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:20:13,615 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:20:13,615 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 13:22:23,230 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 3655 states. [2024-05-30 13:22:23,230 INFO L212 cStratifiedReduction]: Copied states 907 times. [2024-05-30 13:22:23,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:22:23,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 13:22:23,231 INFO L78 Accepts]: Start accepts. Automaton has currently 3767 states, but on-demand construction may add more states Word has length 103 [2024-05-30 13:22:23,231 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 13:22:23,231 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 13:22:23,232 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 13:22:23,232 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 13:22:23,232 INFO L85 PathProgramCache]: Analyzing trace with hash 1659446959, now seen corresponding path program 1 times [2024-05-30 13:22:23,232 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 13:22:23,232 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539086013] [2024-05-30 13:22:23,233 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 13:22:23,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 13:22:23,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 13:22:25,225 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 13:22:25,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 13:22:25,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539086013] [2024-05-30 13:22:25,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539086013] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 13:22:25,227 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 13:22:25,227 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2024-05-30 13:22:25,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542473090] [2024-05-30 13:22:25,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 13:22:25,228 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-05-30 13:22:25,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 13:22:25,229 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-05-30 13:22:25,230 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2024-05-30 13:22:25,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:22:25,231 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 13:22:25,231 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 6.0588235294117645) internal successors, (103), 17 states have internal predecessors, (103), 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 13:22:25,231 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:22:25,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 13:22:25,232 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:22:25,232 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 13:24:59,020 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 4796 states. [2024-05-30 13:24:59,020 INFO L212 cStratifiedReduction]: Copied states 893 times. [2024-05-30 13:24:59,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:24:59,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 13:24:59,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-30 13:24:59,021 INFO L78 Accepts]: Start accepts. Automaton has currently 5401 states, but on-demand construction may add more states Word has length 105 [2024-05-30 13:24:59,025 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 13:24:59,025 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-30 13:24:59,025 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 13:24:59,025 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 13:24:59,026 INFO L85 PathProgramCache]: Analyzing trace with hash -1062328784, now seen corresponding path program 1 times [2024-05-30 13:24:59,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 13:24:59,026 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977293719] [2024-05-30 13:24:59,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 13:24:59,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 13:24:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 13:24:59,339 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 13:24:59,344 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 13:24:59,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977293719] [2024-05-30 13:24:59,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977293719] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 13:24:59,346 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 13:24:59,347 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 13:24:59,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1236453701] [2024-05-30 13:24:59,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 13:24:59,348 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 13:24:59,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 13:24:59,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 13:24:59,348 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-30 13:24:59,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:24:59,349 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 13:24:59,349 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.5) internal successors, (105), 6 states have internal predecessors, (105), 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 13:24:59,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:24:59,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 13:24:59,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-05-30 13:24:59,349 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:24:59,350 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 13:29:25,372 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 7303 states. [2024-05-30 13:29:25,372 INFO L212 cStratifiedReduction]: Copied states 2411 times. [2024-05-30 13:29:25,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:29:25,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 13:29:25,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-30 13:29:25,394 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-05-30 13:29:25,394 INFO L78 Accepts]: Start accepts. Automaton has currently 6924 states, but on-demand construction may add more states Word has length 103 [2024-05-30 13:29:25,395 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 13:29:25,395 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-30 13:29:25,395 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 13:29:25,395 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 13:29:25,395 INFO L85 PathProgramCache]: Analyzing trace with hash -1946724177, now seen corresponding path program 2 times [2024-05-30 13:29:25,396 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 13:29:25,396 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1451077409] [2024-05-30 13:29:25,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 13:29:25,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 13:29:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 13:29:26,780 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 13:29:26,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 13:29:26,780 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1451077409] [2024-05-30 13:29:26,781 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1451077409] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 13:29:26,781 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 13:29:26,781 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-05-30 13:29:26,781 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526195407] [2024-05-30 13:29:26,781 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 13:29:26,782 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-05-30 13:29:26,782 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 13:29:26,782 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-05-30 13:29:26,783 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=95, Unknown=0, NotChecked=0, Total=132 [2024-05-30 13:29:26,783 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:29:26,783 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 13:29:26,783 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 8.583333333333334) internal successors, (103), 12 states have internal predecessors, (103), 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 13:29:26,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:29:26,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 13:29:26,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-05-30 13:29:26,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-05-30 13:29:26,783 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:29:26,783 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 13:32:17,656 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 4830 states. [2024-05-30 13:32:17,657 INFO L212 cStratifiedReduction]: Copied states 906 times. [2024-05-30 13:32:17,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:32:17,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 13:32:17,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-05-30 13:32:17,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-05-30 13:32:17,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-05-30 13:32:17,658 INFO L78 Accepts]: Start accepts. Automaton has currently 5747 states, but on-demand construction may add more states Word has length 105 [2024-05-30 13:32:17,658 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 13:32:17,658 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-05-30 13:32:17,659 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 13:32:17,660 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 13:32:17,660 INFO L85 PathProgramCache]: Analyzing trace with hash -554182608, now seen corresponding path program 2 times [2024-05-30 13:32:17,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 13:32:17,661 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973900954] [2024-05-30 13:32:17,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 13:32:17,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 13:32:17,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 13:32:17,976 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 13:32:17,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 13:32:17,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973900954] [2024-05-30 13:32:17,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973900954] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 13:32:17,977 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 13:32:17,977 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-05-30 13:32:17,977 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1181374072] [2024-05-30 13:32:17,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 13:32:17,977 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-05-30 13:32:17,978 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 13:32:17,978 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-05-30 13:32:17,978 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-05-30 13:32:17,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:32:17,978 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 13:32:17,979 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.125) internal successors, (105), 8 states have internal predecessors, (105), 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 13:32:17,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:32:17,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 13:32:17,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2024-05-30 13:32:17,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-05-30 13:32:17,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-05-30 13:32:17,979 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:32:17,979 INFO L199 cStratifiedReduction]: Start building reduction automaton Received shutdown request... [2024-05-30 13:33:01,939 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 1430 states. [2024-05-30 13:33:01,943 INFO L212 cStratifiedReduction]: Copied states 136 times. [2024-05-30 13:33:01,944 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-05-30 13:33:01,944 WARN L619 AbstractCegarLoop]: Verification canceled: while PolyPacSimplificationTermWalker was simplifying a ∧-6-2-5-3-4-3-3-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-14-4-5-3-4-3-3-2-1 context. [2024-05-30 13:33:01,948 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 13:33:01,956 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 13:33:01,957 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 13:33:02,015 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1] [2024-05-30 13:33:02,016 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was TIMEOUT (1/4) [2024-05-30 13:33:02,018 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 13:33:02,018 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 13:33:02,020 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 01:33:02 BasicIcfg [2024-05-30 13:33:02,020 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 13:33:02,020 INFO L158 Benchmark]: Toolchain (without parser) took 795731.51ms. Allocated memory was 304.1MB in the beginning and 7.2GB in the end (delta: 6.9GB). Free memory was 234.4MB in the beginning and 4.3GB in the end (delta: -4.1GB). Peak memory consumption was 3.5GB. Max. memory is 8.0GB. [2024-05-30 13:33:02,020 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 172.0MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 13:33:02,021 INFO L158 Benchmark]: CACSL2BoogieTranslator took 532.13ms. Allocated memory is still 304.1MB. Free memory was 234.1MB in the beginning and 207.9MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2024-05-30 13:33:02,021 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.49ms. Allocated memory is still 304.1MB. Free memory was 207.7MB in the beginning and 205.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-30 13:33:02,021 INFO L158 Benchmark]: Boogie Preprocessor took 41.46ms. Allocated memory is still 304.1MB. Free memory was 205.0MB in the beginning and 202.5MB in the end (delta: 2.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-05-30 13:33:02,021 INFO L158 Benchmark]: RCFGBuilder took 954.59ms. Allocated memory is still 304.1MB. Free memory was 202.3MB in the beginning and 195.2MB in the end (delta: 7.1MB). Peak memory consumption was 11.3MB. Max. memory is 8.0GB. [2024-05-30 13:33:02,021 INFO L158 Benchmark]: TraceAbstraction took 794154.49ms. Allocated memory was 304.1MB in the beginning and 7.2GB in the end (delta: 6.9GB). Free memory was 194.2MB in the beginning and 4.3GB in the end (delta: -4.1GB). Peak memory consumption was 3.5GB. Max. memory is 8.0GB. [2024-05-30 13:33:02,022 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 172.0MB. Free memory is still 103.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 532.13ms. Allocated memory is still 304.1MB. Free memory was 234.1MB in the beginning and 207.9MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 42.49ms. Allocated memory is still 304.1MB. Free memory was 207.7MB in the beginning and 205.0MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 41.46ms. Allocated memory is still 304.1MB. Free memory was 205.0MB in the beginning and 202.5MB in the end (delta: 2.5MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 954.59ms. Allocated memory is still 304.1MB. Free memory was 202.3MB in the beginning and 195.2MB in the end (delta: 7.1MB). Peak memory consumption was 11.3MB. Max. memory is 8.0GB. * TraceAbstraction took 794154.49ms. Allocated memory was 304.1MB in the beginning and 7.2GB in the end (delta: 6.9GB). Free memory was 194.2MB in the beginning and 4.3GB in the end (delta: -4.1GB). Peak memory consumption was 3.5GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 68486, independent: 67489, independent conditional: 67489, independent unconditional: 0, dependent: 355, dependent conditional: 355, dependent unconditional: 0, unknown: 642, unknown conditional: 642, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 68481, independent: 67489, independent conditional: 67489, independent unconditional: 0, dependent: 350, dependent conditional: 350, dependent unconditional: 0, unknown: 642, unknown conditional: 642, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 68481, independent: 67489, independent conditional: 67489, independent unconditional: 0, dependent: 350, dependent conditional: 350, dependent unconditional: 0, unknown: 642, unknown conditional: 642, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 72264, independent: 67489, independent conditional: 0, independent unconditional: 67489, dependent: 1770, dependent conditional: 1420, dependent unconditional: 350, unknown: 3005, unknown conditional: 2363, unknown unconditional: 642] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 72264, independent: 67489, independent conditional: 0, independent unconditional: 67489, dependent: 1770, dependent conditional: 0, dependent unconditional: 1770, unknown: 3005, unknown conditional: 0, unknown unconditional: 3005] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 72264, independent: 67489, independent conditional: 0, independent unconditional: 67489, dependent: 1770, dependent conditional: 0, dependent unconditional: 1770, unknown: 3005, unknown conditional: 0, unknown unconditional: 3005] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 68481, independent: 67489, independent conditional: 0, independent unconditional: 67489, dependent: 350, dependent conditional: 0, dependent unconditional: 350, unknown: 642, unknown conditional: 0, unknown unconditional: 642] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 68481, independent: 66697, independent conditional: 0, independent unconditional: 66697, dependent: 1784, dependent conditional: 0, dependent unconditional: 1784, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1784, independent: 792, independent conditional: 0, independent unconditional: 792, dependent: 350, dependent conditional: 0, dependent unconditional: 350, unknown: 642, unknown conditional: 0, unknown unconditional: 642] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1784, independent: 792, independent conditional: 0, independent unconditional: 792, dependent: 350, dependent conditional: 0, dependent unconditional: 350, unknown: 642, unknown conditional: 0, unknown unconditional: 642] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1784, independent: 792, independent conditional: 0, independent unconditional: 792, dependent: 350, dependent conditional: 0, dependent unconditional: 350, unknown: 642, unknown conditional: 0, unknown unconditional: 642] , SemanticIndependenceRelation.Query Time [ms]: [ total: 17238, independent: 2313, independent conditional: 0, independent unconditional: 2313, dependent: 2223, dependent conditional: 0, dependent unconditional: 2223, unknown: 12702, unknown conditional: 0, unknown unconditional: 12702] , Protected Queries: 0 ], Cache Queries: [ total: 72264, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 1420, dependent conditional: 0, dependent unconditional: 1420, unknown: 70844, unknown conditional: 0, unknown unconditional: 70844] , Statistics on independence cache: Total cache size (in pairs): 67839, Positive cache size: 67489, Positive conditional cache size: 0, Positive unconditional cache size: 67489, Negative cache size: 350, Negative conditional cache size: 0, Negative unconditional cache size: 350, Unknown cache size: 642, Unknown conditional cache size: 0, Unknown unconditional cache size: 642, Eliminated conditions: 3783, Maximal queried relation: 6, Independence queries for same thread: 5 - StatisticsResult: Reduction benchmarks 39.4ms Time before loop, 0.0ms Time in loop, 0.0s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 163, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 24455.9ms Time before loop, 0.0ms Time in loop, 24.5s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 770, Duplicate States: 98, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 129614.1ms Time before loop, 0.0ms Time in loop, 129.6s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 3655, Duplicate States: 907, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 153786.9ms Time before loop, 0.0ms Time in loop, 153.8s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 4796, Duplicate States: 893, Protected Variables: 16 - StatisticsResult: Reduction benchmarks 266021.9ms Time before loop, 0.0ms Time in loop, 266.0s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 7303, Duplicate States: 2411, Protected Variables: 20 - StatisticsResult: Reduction benchmarks 170872.5ms Time before loop, 0.0ms Time in loop, 170.9s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 4830, Duplicate States: 906, Protected Variables: 17 - StatisticsResult: Reduction benchmarks 43959.7ms Time before loop, 0.0ms Time in loop, 44.0s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 1430, Duplicate States: 136, Protected Variables: 11 - StatisticsResult: Visitor Statistics States: 89, Transitions: 88, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 698, Transitions: 824, Traversal time: 24.5s - StatisticsResult: Visitor Statistics States: 3571, Transitions: 4267, Traversal time: 129.6s - StatisticsResult: Visitor Statistics States: 4711, Transitions: 5360, Traversal time: 153.8s - StatisticsResult: Visitor Statistics States: 7229, Transitions: 9561, Traversal time: 266.0s - StatisticsResult: Visitor Statistics States: 4755, Transitions: 5404, Traversal time: 170.9s - StatisticsResult: Visitor Statistics States: 1380, Transitions: 1572, Traversal time: 44.0s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 8, RedundantProofs: 4, ProvenStates: 29, Times there's more than one choice: 12, Avg number of choices: 2.103448275862069 - TimeoutResultAtElement [Line: 19]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PolyPacSimplificationTermWalker was simplifying a ∧-6-2-5-3-4-3-3-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-14-4-5-3-4-3-3-2-1 context. - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 7 procedures, 154 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 794.0s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 788.8s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 65, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 591 NumberOfCodeBlocks, 591 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 585 ConstructedInterpolants, 0 QuantifiedInterpolants, 3308 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown