/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/safe025_rmo.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 14:03:05,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 14:03:05,236 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 14:03:05,240 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 14:03:05,240 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 14:03:05,241 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 14:03:05,267 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 14:03:05,267 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 14:03:05,268 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 14:03:05,271 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 14:03:05,271 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 14:03:05,272 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 14:03:05,272 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 14:03:05,273 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 14:03:05,273 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 14:03:05,274 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 14:03:05,274 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 14:03:05,274 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 14:03:05,274 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 14:03:05,274 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 14:03:05,275 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 14:03:05,275 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 14:03:05,276 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 14:03:05,276 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 14:03:05,276 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 14:03:05,276 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 14:03:05,277 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 14:03:05,277 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 14:03:05,277 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 14:03:05,277 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 14:03:05,278 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 14:03:05,278 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 14:03:05,279 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 14:03:05,279 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 14:03:05,279 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 14:03:05,279 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 14:03:05,279 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 14:03:05,279 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 14:03:05,279 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 14:03:05,280 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 14:03:05,280 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 14:03:05,280 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 14:03:05,481 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 14:03:05,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 14:03:05,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 14:03:05,501 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 14:03:05,501 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 14:03:05,502 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_rmo.i [2024-05-30 14:03:06,661 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 14:03:06,844 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 14:03:06,845 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_rmo.i [2024-05-30 14:03:06,877 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/2406695b7/44ff1e727a8040d98fff99f9db92630b/FLAGae2bf9341 [2024-05-30 14:03:06,890 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/2406695b7/44ff1e727a8040d98fff99f9db92630b [2024-05-30 14:03:06,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 14:03:06,893 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 14:03:06,895 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 14:03:06,895 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 14:03:06,902 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 14:03:06,902 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 02:03:06" (1/1) ... [2024-05-30 14:03:06,903 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a6c396c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:03:06, skipping insertion in model container [2024-05-30 14:03:06,903 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 02:03:06" (1/1) ... [2024-05-30 14:03:06,945 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 14:03:07,079 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/safe025_rmo.i[988,1001] [2024-05-30 14:03:07,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 14:03:07,269 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 14:03:07,281 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/safe025_rmo.i[988,1001] [2024-05-30 14:03:07,327 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 14:03:07,357 INFO L206 MainTranslator]: Completed translation [2024-05-30 14:03:07,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:03:07 WrapperNode [2024-05-30 14:03:07,358 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 14:03:07,359 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 14:03:07,359 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 14:03:07,359 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 14:03:07,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:03:07" (1/1) ... [2024-05-30 14:03:07,377 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:03:07" (1/1) ... [2024-05-30 14:03:07,407 INFO L138 Inliner]: procedures = 176, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 169 [2024-05-30 14:03:07,412 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 14:03:07,412 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 14:03:07,412 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 14:03:07,412 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 14:03:07,419 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:03:07" (1/1) ... [2024-05-30 14:03:07,419 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:03:07" (1/1) ... [2024-05-30 14:03:07,423 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:03:07" (1/1) ... [2024-05-30 14:03:07,423 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:03:07" (1/1) ... [2024-05-30 14:03:07,431 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:03:07" (1/1) ... [2024-05-30 14:03:07,433 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:03:07" (1/1) ... [2024-05-30 14:03:07,435 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:03:07" (1/1) ... [2024-05-30 14:03:07,437 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:03:07" (1/1) ... [2024-05-30 14:03:07,449 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 14:03:07,450 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 14:03:07,450 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 14:03:07,451 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 14:03:07,451 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:03:07" (1/1) ... [2024-05-30 14:03:07,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 14:03:07,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:03:07,492 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 14:03:07,517 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 14:03:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 14:03:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 14:03:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-30 14:03:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 14:03:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 14:03:07,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 14:03:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-05-30 14:03:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-05-30 14:03:07,542 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-05-30 14:03:07,542 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-05-30 14:03:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-05-30 14:03:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-05-30 14:03:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 14:03:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-30 14:03:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 14:03:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 14:03:07,546 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 14:03:07,675 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 14:03:07,677 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 14:03:08,011 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 14:03:08,263 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 14:03:08,263 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2024-05-30 14:03:08,263 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 02:03:08 BoogieIcfgContainer [2024-05-30 14:03:08,264 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 14:03:08,266 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 14:03:08,266 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 14:03:08,268 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 14:03:08,269 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 02:03:06" (1/3) ... [2024-05-30 14:03:08,269 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7309b1fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 02:03:08, skipping insertion in model container [2024-05-30 14:03:08,270 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 02:03:07" (2/3) ... [2024-05-30 14:03:08,270 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7309b1fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 02:03:08, skipping insertion in model container [2024-05-30 14:03:08,270 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 02:03:08" (3/3) ... [2024-05-30 14:03:08,274 INFO L112 eAbstractionObserver]: Analyzing ICFG safe025_rmo.i [2024-05-30 14:03:08,281 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 14:03:08,288 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 14:03:08,289 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-30 14:03:08,289 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 14:03:08,344 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-05-30 14:03:08,386 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:03:08,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 14:03:08,386 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 14:03:08,388 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 14:03:08,408 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 14:03:08,431 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 14:03:08,438 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 14:03:08,444 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;@55201514, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 14:03:08,444 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 14:03:08,450 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:03:08,478 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 164 states. [2024-05-30 14:03:08,479 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 14:03:08,481 INFO L78 Accepts]: Start accepts. Automaton has currently 166 states, but on-demand construction may add more states Word has length 89 [2024-05-30 14:03:08,483 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:03:08,485 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:03:08,489 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:03:08,490 INFO L85 PathProgramCache]: Analyzing trace with hash -507043870, now seen corresponding path program 1 times [2024-05-30 14:03:08,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:03:08,496 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [943402090] [2024-05-30 14:03:08,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:03:08,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:03:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:03:08,791 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 14:03:08,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:03:08,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [943402090] [2024-05-30 14:03:08,794 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [943402090] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:03:08,794 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:03:08,794 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 14:03:08,795 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534657267] [2024-05-30 14:03:08,796 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:03:08,832 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 14:03:08,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:03:08,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 14:03:08,852 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 14:03:08,853 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:03:08,855 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:03:08,856 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 44.5) internal successors, (89), 2 states have internal predecessors, (89), 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 14:03:08,856 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:03:08,858 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:03:33,943 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 824 states. [2024-05-30 14:03:33,943 INFO L212 cStratifiedReduction]: Copied states 87 times. [2024-05-30 14:03:33,944 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:03:33,944 INFO L78 Accepts]: Start accepts. Automaton has currently 1313 states, but on-demand construction may add more states Word has length 88 [2024-05-30 14:03:33,945 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:03:33,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 14:03:33,946 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:03:33,946 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:03:33,946 INFO L85 PathProgramCache]: Analyzing trace with hash 2079861743, now seen corresponding path program 1 times [2024-05-30 14:03:33,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:03:33,946 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523033312] [2024-05-30 14:03:33,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:03:33,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:03:34,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:03:34,645 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 14:03:34,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:03:34,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523033312] [2024-05-30 14:03:34,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523033312] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:03:34,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:03:34,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-05-30 14:03:34,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092219103] [2024-05-30 14:03:34,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:03:34,647 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-30 14:03:34,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:03:34,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-30 14:03:34,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-05-30 14:03:34,648 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:03:34,652 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:03:34,653 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.571428571428571) internal successors, (88), 7 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 14:03:34,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:03:34,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:03:34,654 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:05:52,078 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 3847 states. [2024-05-30 14:05:52,079 INFO L212 cStratifiedReduction]: Copied states 777 times. [2024-05-30 14:05:52,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:05:52,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 14:05:52,079 INFO L78 Accepts]: Start accepts. Automaton has currently 4219 states, but on-demand construction may add more states Word has length 105 [2024-05-30 14:05:52,080 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:05:52,080 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 14:05:52,080 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:05:52,081 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:05:52,081 INFO L85 PathProgramCache]: Analyzing trace with hash -1727027947, now seen corresponding path program 1 times [2024-05-30 14:05:52,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:05:52,083 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116126078] [2024-05-30 14:05:52,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:05:52,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:05:52,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:05:52,580 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 14:05:52,580 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:05:52,580 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116126078] [2024-05-30 14:05:52,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1116126078] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:05:52,580 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:05:52,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 14:05:52,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [78926319] [2024-05-30 14:05:52,581 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:05:52,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 14:05:52,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:05:52,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 14:05:52,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-30 14:05:52,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:05:52,583 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:05:52,584 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 14:05:52,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:05:52,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 14:05:52,584 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:05:52,585 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:08:20,732 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 3993 states. [2024-05-30 14:08:20,732 INFO L212 cStratifiedReduction]: Copied states 845 times. [2024-05-30 14:08:20,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:08:20,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 14:08:20,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:08:20,733 INFO L78 Accepts]: Start accepts. Automaton has currently 4316 states, but on-demand construction may add more states Word has length 105 [2024-05-30 14:08:20,734 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:08:20,734 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-30 14:08:20,734 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:08:20,734 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:08:20,734 INFO L85 PathProgramCache]: Analyzing trace with hash 1147111787, now seen corresponding path program 2 times [2024-05-30 14:08:20,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:08:20,737 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350372418] [2024-05-30 14:08:20,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:08:20,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:08:20,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:08:21,066 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 14:08:21,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:08:21,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350372418] [2024-05-30 14:08:21,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1350372418] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:08:21,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:08:21,073 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-05-30 14:08:21,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1263970701] [2024-05-30 14:08:21,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:08:21,074 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-05-30 14:08:21,074 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:08:21,075 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-05-30 14:08:21,075 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-05-30 14:08:21,075 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:08:21,075 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:08:21,075 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 14:08:21,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:08:21,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 14:08:21,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:08:21,076 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:08:21,076 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:10:48,330 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 3908 states. [2024-05-30 14:10:48,330 INFO L212 cStratifiedReduction]: Copied states 845 times. [2024-05-30 14:10:48,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:10:48,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 14:10:48,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:10:48,331 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-05-30 14:10:48,331 INFO L78 Accepts]: Start accepts. Automaton has currently 4209 states, but on-demand construction may add more states Word has length 108 [2024-05-30 14:10:48,332 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:10:48,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-30 14:10:48,332 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:10:48,332 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:10:48,332 INFO L85 PathProgramCache]: Analyzing trace with hash -737060999, now seen corresponding path program 1 times [2024-05-30 14:10:48,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:10:48,332 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024783379] [2024-05-30 14:10:48,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:10:48,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:10:48,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:10:48,690 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 14:10:48,690 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:10:48,690 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024783379] [2024-05-30 14:10:48,690 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024783379] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:10:48,690 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:10:48,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-05-30 14:10:48,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61805809] [2024-05-30 14:10:48,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:10:48,692 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-30 14:10:48,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:10:48,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-30 14:10:48,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-05-30 14:10:48,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:10:48,693 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:10:48,693 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.428571428571429) internal successors, (108), 7 states have internal predecessors, (108), 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 14:10:48,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:10:48,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 14:10:48,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:10:48,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-05-30 14:10:48,693 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:10:48,694 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 14:14:48,760 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 8048 states. [2024-05-30 14:14:48,760 INFO L212 cStratifiedReduction]: Copied states 3499 times. [2024-05-30 14:14:48,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:14:48,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-05-30 14:14:48,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:14:48,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-05-30 14:14:48,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-30 14:14:48,764 INFO L78 Accepts]: Start accepts. Automaton has currently 5783 states, but on-demand construction may add more states Word has length 108 [2024-05-30 14:14:48,765 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 14:14:48,765 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-05-30 14:14:48,765 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 14:14:48,766 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 14:14:48,766 INFO L85 PathProgramCache]: Analyzing trace with hash -581368113, now seen corresponding path program 2 times [2024-05-30 14:14:48,766 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 14:14:48,766 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173240134] [2024-05-30 14:14:48,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 14:14:48,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 14:14:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 14:14:51,769 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 14:14:51,770 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 14:14:51,770 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173240134] [2024-05-30 14:14:51,770 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1173240134] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 14:14:51,771 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 14:14:51,771 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2024-05-30 14:14:51,771 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [668928478] [2024-05-30 14:14:51,771 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 14:14:51,771 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-05-30 14:14:51,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 14:14:51,772 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-05-30 14:14:51,772 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=278, Unknown=0, NotChecked=0, Total=380 [2024-05-30 14:14:51,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:14:51,773 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 14:14:51,773 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 5.4) internal successors, (108), 20 states have internal predecessors, (108), 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 14:14:51,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:14:51,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-05-30 14:14:51,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 14:14:51,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2024-05-30 14:14:51,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-30 14:14:51,773 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 14:14:51,773 INFO L199 cStratifiedReduction]: Start building reduction automaton Received shutdown request... [2024-05-30 14:16:30,437 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 14:16:30,437 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 14:16:30,453 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2822 states. [2024-05-30 14:16:30,454 INFO L212 cStratifiedReduction]: Copied states 258 times. [2024-05-30 14:16:30,454 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-05-30 14:16:30,454 WARN L619 AbstractCegarLoop]: Verification canceled: while PolyPacSimplificationTermWalker was simplifying a ATOM-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-18-5-4-3-4-3-3-2-1 context. [2024-05-30 14:16:30,456 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 14:16:30,522 INFO L445 BasicCegarLoop]: Path program histogram: [2, 2, 1, 1] [2024-05-30 14:16:30,524 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was TIMEOUT (1/4) [2024-05-30 14:16:30,525 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 14:16:30,525 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 14:16:30,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 02:16:30 BasicIcfg [2024-05-30 14:16:30,528 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 14:16:30,531 INFO L158 Benchmark]: Toolchain (without parser) took 803636.82ms. Allocated memory was 290.5MB in the beginning and 5.9GB in the end (delta: 5.6GB). Free memory was 221.1MB in the beginning and 2.5GB in the end (delta: -2.3GB). Peak memory consumption was 3.9GB. Max. memory is 8.0GB. [2024-05-30 14:16:30,531 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 175.1MB. Free memory is still 106.9MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 14:16:30,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 463.84ms. Allocated memory is still 290.5MB. Free memory was 221.1MB in the beginning and 194.9MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2024-05-30 14:16:30,531 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.56ms. Allocated memory is still 290.5MB. Free memory was 194.9MB in the beginning and 191.8MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-05-30 14:16:30,532 INFO L158 Benchmark]: Boogie Preprocessor took 37.38ms. Allocated memory is still 290.5MB. Free memory was 191.8MB in the beginning and 189.1MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-05-30 14:16:30,532 INFO L158 Benchmark]: RCFGBuilder took 813.58ms. Allocated memory is still 290.5MB. Free memory was 189.1MB in the beginning and 241.3MB in the end (delta: -52.1MB). Peak memory consumption was 76.8MB. Max. memory is 8.0GB. [2024-05-30 14:16:30,532 INFO L158 Benchmark]: TraceAbstraction took 802264.25ms. Allocated memory was 290.5MB in the beginning and 5.9GB in the end (delta: 5.6GB). Free memory was 240.2MB in the beginning and 2.5GB in the end (delta: -2.3GB). Peak memory consumption was 3.9GB. Max. memory is 8.0GB. [2024-05-30 14:16:30,534 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 175.1MB. Free memory is still 106.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 463.84ms. Allocated memory is still 290.5MB. Free memory was 221.1MB in the beginning and 194.9MB in the end (delta: 26.2MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 52.56ms. Allocated memory is still 290.5MB. Free memory was 194.9MB in the beginning and 191.8MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 37.38ms. Allocated memory is still 290.5MB. Free memory was 191.8MB in the beginning and 189.1MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 813.58ms. Allocated memory is still 290.5MB. Free memory was 189.1MB in the beginning and 241.3MB in the end (delta: -52.1MB). Peak memory consumption was 76.8MB. Max. memory is 8.0GB. * TraceAbstraction took 802264.25ms. Allocated memory was 290.5MB in the beginning and 5.9GB in the end (delta: 5.6GB). Free memory was 240.2MB in the beginning and 2.5GB in the end (delta: -2.3GB). Peak memory consumption was 3.9GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 69301, independent: 68529, independent conditional: 68529, independent unconditional: 0, dependent: 217, dependent conditional: 217, dependent unconditional: 0, unknown: 555, unknown conditional: 555, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 69286, independent: 68529, independent conditional: 68529, independent unconditional: 0, dependent: 202, dependent conditional: 202, dependent unconditional: 0, unknown: 555, unknown conditional: 555, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 69286, independent: 68529, independent conditional: 68529, independent unconditional: 0, dependent: 202, dependent conditional: 202, dependent unconditional: 0, unknown: 555, unknown conditional: 555, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 72402, independent: 68529, independent conditional: 0, independent unconditional: 68529, dependent: 1199, dependent conditional: 997, dependent unconditional: 202, unknown: 2674, unknown conditional: 2119, unknown unconditional: 555] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 72402, independent: 68529, independent conditional: 0, independent unconditional: 68529, dependent: 1199, dependent conditional: 0, dependent unconditional: 1199, unknown: 2674, unknown conditional: 0, unknown unconditional: 2674] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 72402, independent: 68529, independent conditional: 0, independent unconditional: 68529, dependent: 1199, dependent conditional: 0, dependent unconditional: 1199, unknown: 2674, unknown conditional: 0, unknown unconditional: 2674] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 69286, independent: 68529, independent conditional: 0, independent unconditional: 68529, dependent: 202, dependent conditional: 0, dependent unconditional: 202, unknown: 555, unknown conditional: 0, unknown unconditional: 555] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 69286, independent: 67798, independent conditional: 0, independent unconditional: 67798, dependent: 1488, dependent conditional: 0, dependent unconditional: 1488, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1488, independent: 731, independent conditional: 0, independent unconditional: 731, dependent: 202, dependent conditional: 0, dependent unconditional: 202, unknown: 555, unknown conditional: 0, unknown unconditional: 555] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1488, independent: 731, independent conditional: 0, independent unconditional: 731, dependent: 202, dependent conditional: 0, dependent unconditional: 202, unknown: 555, unknown conditional: 0, unknown unconditional: 555] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1488, independent: 731, independent conditional: 0, independent unconditional: 731, dependent: 202, dependent conditional: 0, dependent unconditional: 202, unknown: 555, unknown conditional: 0, unknown unconditional: 555] , SemanticIndependenceRelation.Query Time [ms]: [ total: 13994, independent: 587, independent conditional: 0, independent unconditional: 587, dependent: 206, dependent conditional: 0, dependent unconditional: 206, unknown: 13201, unknown conditional: 0, unknown unconditional: 13201] , Protected Queries: 0 ], Cache Queries: [ total: 72402, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 997, dependent conditional: 0, dependent unconditional: 997, unknown: 71405, unknown conditional: 0, unknown unconditional: 71405] , Statistics on independence cache: Total cache size (in pairs): 68731, Positive cache size: 68529, Positive conditional cache size: 0, Positive unconditional cache size: 68529, Negative cache size: 202, Negative conditional cache size: 0, Negative unconditional cache size: 202, Unknown cache size: 555, Unknown conditional cache size: 0, Unknown unconditional cache size: 555, Eliminated conditions: 3116, Maximal queried relation: 6, Independence queries for same thread: 15 - StatisticsResult: Reduction benchmarks 27.7ms Time before loop, 0.0ms Time in loop, 0.0s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 164, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 25085.1ms Time before loop, 0.0ms Time in loop, 25.1s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 824, Duplicate States: 87, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 137424.4ms Time before loop, 0.0ms Time in loop, 137.4s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 3847, Duplicate States: 777, Protected Variables: 5 - StatisticsResult: Reduction benchmarks 148146.9ms Time before loop, 0.0ms Time in loop, 148.1s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 3993, Duplicate States: 845, Protected Variables: 9 - StatisticsResult: Reduction benchmarks 147253.4ms Time before loop, 0.0ms Time in loop, 147.3s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 3908, Duplicate States: 845, Protected Variables: 9 - StatisticsResult: Reduction benchmarks 240066.5ms Time before loop, 0.0ms Time in loop, 240.1s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 8048, Duplicate States: 3499, Protected Variables: 9 - StatisticsResult: Reduction benchmarks 98680.1ms Time before loop, 0.0ms Time in loop, 98.7s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 2822, Duplicate States: 258, Protected Variables: 4 - StatisticsResult: Visitor Statistics States: 90, Transitions: 89, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 752, Transitions: 866, Traversal time: 25.1s - StatisticsResult: Visitor Statistics States: 3763, Transitions: 4373, Traversal time: 137.4s - StatisticsResult: Visitor Statistics States: 3923, Transitions: 4533, Traversal time: 148.1s - StatisticsResult: Visitor Statistics States: 3837, Transitions: 4456, Traversal time: 147.3s - StatisticsResult: Visitor Statistics States: 7815, Transitions: 9745, Traversal time: 240.1s - StatisticsResult: Visitor Statistics States: 2770, Transitions: 3094, Traversal time: 98.7s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 11, RedundantProofs: 5, ProvenStates: 205, Times there's more than one choice: 145, Avg number of choices: 3.1414634146341465 - TimeoutResultAtElement [Line: 19]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PolyPacSimplificationTermWalker was simplifying a ATOM-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-18-5-4-3-4-3-3-2-1 context. - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 7 procedures, 157 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 802.1s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 796.7s, 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: 60, 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, 4.6s InterpolantComputationTime, 603 NumberOfCodeBlocks, 603 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 597 ConstructedInterpolants, 0 QuantifiedInterpolants, 3486 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