/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/safe002_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 13:22:24,084 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 13:22:24,147 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 13:22:24,151 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 13:22:24,152 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 13:22:24,152 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 13:22:24,174 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 13:22:24,174 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 13:22:24,175 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 13:22:24,178 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 13:22:24,178 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 13:22:24,178 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 13:22:24,179 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 13:22:24,180 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 13:22:24,180 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 13:22:24,181 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 13:22:24,181 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 13:22:24,181 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 13:22:24,181 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 13:22:24,181 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 13:22:24,181 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 13:22:24,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 13:22:24,183 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 13:22:24,183 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 13:22:24,183 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 13:22:24,183 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 13:22:24,183 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 13:22:24,184 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 13:22:24,184 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 13:22:24,184 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 13:22:24,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 13:22:24,185 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 13:22:24,185 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 13:22:24,185 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 13:22:24,185 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 13:22:24,185 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 13:22:24,186 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 13:22:24,186 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 13:22:24,186 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 13:22:24,186 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 13:22:24,186 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 13:22:24,186 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 13:22:24,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 13:22:24,445 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 13:22:24,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 13:22:24,447 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 13:22:24,447 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 13:22:24,449 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe002_rmo.oepc.i [2024-05-30 13:22:25,542 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 13:22:25,747 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 13:22:25,747 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe002_rmo.oepc.i [2024-05-30 13:22:25,760 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/3da61c253/f7c2b87087f74b898e80663099083abd/FLAG1afcab174 [2024-05-30 13:22:25,773 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/3da61c253/f7c2b87087f74b898e80663099083abd [2024-05-30 13:22:25,776 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 13:22:25,776 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 13:22:25,777 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 13:22:25,777 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 13:22:25,781 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 13:22:25,781 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 01:22:25" (1/1) ... [2024-05-30 13:22:25,782 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c3a359b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:22:25, skipping insertion in model container [2024-05-30 13:22:25,782 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 01:22:25" (1/1) ... [2024-05-30 13:22:25,834 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 13:22:26,040 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/safe002_rmo.oepc.i[993,1006] [2024-05-30 13:22:26,260 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 13:22:26,274 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 13:22:26,284 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/safe002_rmo.oepc.i[993,1006] [2024-05-30 13:22:26,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 13:22:26,358 INFO L206 MainTranslator]: Completed translation [2024-05-30 13:22:26,358 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:22:26 WrapperNode [2024-05-30 13:22:26,359 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 13:22:26,360 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 13:22:26,360 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 13:22:26,360 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 13:22:26,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:22:26" (1/1) ... [2024-05-30 13:22:26,392 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:22:26" (1/1) ... [2024-05-30 13:22:26,424 INFO L138 Inliner]: procedures = 176, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 169 [2024-05-30 13:22:26,424 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 13:22:26,425 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 13:22:26,425 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 13:22:26,425 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 13:22:26,434 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:22:26" (1/1) ... [2024-05-30 13:22:26,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:22:26" (1/1) ... [2024-05-30 13:22:26,446 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:22:26" (1/1) ... [2024-05-30 13:22:26,447 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:22:26" (1/1) ... [2024-05-30 13:22:26,453 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:22:26" (1/1) ... [2024-05-30 13:22:26,468 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:22:26" (1/1) ... [2024-05-30 13:22:26,470 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:22:26" (1/1) ... [2024-05-30 13:22:26,471 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:22:26" (1/1) ... [2024-05-30 13:22:26,474 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 13:22:26,475 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 13:22:26,475 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 13:22:26,475 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 13:22:26,475 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:22:26" (1/1) ... [2024-05-30 13:22:26,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 13:22:26,495 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 13:22:26,521 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 13:22:26,528 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 13:22:26,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 13:22:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 13:22:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-30 13:22:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 13:22:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 13:22:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 13:22:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-05-30 13:22:26,590 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-05-30 13:22:26,590 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-05-30 13:22:26,590 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-05-30 13:22:26,591 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-05-30 13:22:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-05-30 13:22:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 13:22:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-30 13:22:26,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 13:22:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 13:22:26,593 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 13:22:26,742 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 13:22:26,744 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 13:22:27,107 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 13:22:27,313 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 13:22:27,313 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2024-05-30 13:22:27,314 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 01:22:27 BoogieIcfgContainer [2024-05-30 13:22:27,314 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 13:22:27,315 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 13:22:27,316 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 13:22:27,318 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 13:22:27,318 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 01:22:25" (1/3) ... [2024-05-30 13:22:27,319 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58c1715e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 01:22:27, skipping insertion in model container [2024-05-30 13:22:27,319 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:22:26" (2/3) ... [2024-05-30 13:22:27,319 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58c1715e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 01:22:27, skipping insertion in model container [2024-05-30 13:22:27,320 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 01:22:27" (3/3) ... [2024-05-30 13:22:27,321 INFO L112 eAbstractionObserver]: Analyzing ICFG safe002_rmo.oepc.i [2024-05-30 13:22:27,329 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 13:22:27,336 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 13:22:27,336 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-30 13:22:27,336 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 13:22:27,387 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-05-30 13:22:27,427 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 13:22:27,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 13:22:27,427 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 13:22:27,430 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 13:22:27,436 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 13:22:27,489 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 13:22:27,497 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 13:22:27,503 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;@44b5e4a4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 13:22:27,503 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 13:22:27,510 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 13:22:27,549 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 164 states. [2024-05-30 13:22:27,549 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 13:22:27,552 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 13:22:27,554 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 13:22:27,554 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 13:22:27,559 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 13:22:27,559 INFO L85 PathProgramCache]: Analyzing trace with hash 2000191311, now seen corresponding path program 1 times [2024-05-30 13:22:27,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 13:22:27,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [475479060] [2024-05-30 13:22:27,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 13:22:27,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 13:22:27,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 13:22:27,791 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 13:22:27,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 13:22:27,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [475479060] [2024-05-30 13:22:27,793 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [475479060] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 13:22:27,793 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 13:22:27,793 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 13:22:27,794 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1628616597] [2024-05-30 13:22:27,794 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 13:22:27,801 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 13:22:27,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 13:22:27,820 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 13:22:27,821 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 13:22:27,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:22:27,823 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 13:22:27,824 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 13:22:27,824 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:22:27,825 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 13:22:50,987 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 771 states. [2024-05-30 13:22:50,987 INFO L212 cStratifiedReduction]: Copied states 98 times. [2024-05-30 13:22:50,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:22:50,988 INFO L78 Accepts]: Start accepts. Automaton has currently 1185 states, but on-demand construction may add more states Word has length 88 [2024-05-30 13:22:50,989 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 13:22:50,989 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 13:22:50,989 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 13:22:50,990 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 13:22:50,990 INFO L85 PathProgramCache]: Analyzing trace with hash 235153491, now seen corresponding path program 1 times [2024-05-30 13:22:50,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 13:22:50,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [376888590] [2024-05-30 13:22:50,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 13:22:50,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 13:22:51,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 13:22:51,436 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 13:22:51,436 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 13:22:51,436 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [376888590] [2024-05-30 13:22:51,437 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [376888590] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 13:22:51,437 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 13:22:51,437 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 13:22:51,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846142774] [2024-05-30 13:22:51,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 13:22:51,438 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 13:22:51,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 13:22:51,439 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 13:22:51,439 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-30 13:22:51,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:22:51,439 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 13:22:51,440 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.666666666666666) internal successors, (88), 6 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 13:22:51,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:22:51,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:22:51,441 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 13:24:55,952 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 3651 states. [2024-05-30 13:24:55,952 INFO L212 cStratifiedReduction]: Copied states 903 times. [2024-05-30 13:24:55,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:24:55,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 13:24:55,952 INFO L78 Accepts]: Start accepts. Automaton has currently 3768 states, but on-demand construction may add more states Word has length 104 [2024-05-30 13:24:55,953 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 13:24:55,953 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 13:24:55,954 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 13:24:55,954 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 13:24:55,954 INFO L85 PathProgramCache]: Analyzing trace with hash 1081055323, now seen corresponding path program 1 times [2024-05-30 13:24:55,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 13:24:55,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106454775] [2024-05-30 13:24:55,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 13:24:55,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 13:24:56,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 13:24:57,712 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 13:24:57,712 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 13:24:57,712 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106454775] [2024-05-30 13:24:57,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106454775] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 13:24:57,713 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 13:24:57,713 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-05-30 13:24:57,713 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113546538] [2024-05-30 13:24:57,713 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 13:24:57,714 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-05-30 13:24:57,714 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 13:24:57,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-05-30 13:24:57,715 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2024-05-30 13:24:57,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:24:57,716 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 13:24:57,716 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 6.933333333333334) internal successors, (104), 15 states have internal predecessors, (104), 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 13:24:57,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:24:57,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 13:24:57,716 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:24:57,717 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 13:27:22,682 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 4202 states. [2024-05-30 13:27:22,682 INFO L212 cStratifiedReduction]: Copied states 939 times. [2024-05-30 13:27:22,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:27:22,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 13:27:22,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 13:27:22,683 INFO L78 Accepts]: Start accepts. Automaton has currently 4649 states, but on-demand construction may add more states Word has length 106 [2024-05-30 13:27:22,684 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 13:27:22,684 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-30 13:27:22,684 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 13:27:22,684 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 13:27:22,684 INFO L85 PathProgramCache]: Analyzing trace with hash 496877660, now seen corresponding path program 1 times [2024-05-30 13:27:22,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 13:27:22,685 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725391622] [2024-05-30 13:27:22,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 13:27:22,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 13:27:22,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 13:27:22,958 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 13:27:22,963 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 13:27:22,965 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725391622] [2024-05-30 13:27:22,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725391622] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 13:27:22,965 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 13:27:22,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 13:27:22,966 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453808317] [2024-05-30 13:27:22,966 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 13:27:22,967 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 13:27:22,967 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 13:27:22,967 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 13:27:22,968 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-30 13:27:22,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:27:22,968 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 13:27:22,968 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.666666666666668) internal successors, (106), 6 states have internal predecessors, (106), 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 13:27:22,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:27:22,968 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 13:27:22,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 13:27:22,969 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:27:22,969 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 13:31:23,401 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 6086 states. [2024-05-30 13:31:23,402 INFO L212 cStratifiedReduction]: Copied states 1794 times. [2024-05-30 13:31:23,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:31:23,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 13:31:23,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 13:31:23,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-05-30 13:31:23,415 INFO L78 Accepts]: Start accepts. Automaton has currently 6122 states, but on-demand construction may add more states Word has length 104 [2024-05-30 13:31:23,418 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 13:31:23,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-05-30 13:31:23,421 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 13:31:23,422 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 13:31:23,423 INFO L85 PathProgramCache]: Analyzing trace with hash -1562867365, now seen corresponding path program 2 times [2024-05-30 13:31:23,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 13:31:23,423 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [120154212] [2024-05-30 13:31:23,423 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 13:31:23,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 13:31:23,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 13:31:24,423 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 13:31:24,423 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 13:31:24,424 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [120154212] [2024-05-30 13:31:24,424 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [120154212] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 13:31:24,424 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 13:31:24,424 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-05-30 13:31:24,424 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962128751] [2024-05-30 13:31:24,424 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 13:31:24,424 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-05-30 13:31:24,425 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 13:31:24,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-05-30 13:31:24,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2024-05-30 13:31:24,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:31:24,425 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 13:31:24,426 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 8.666666666666666) internal successors, (104), 12 states have internal predecessors, (104), 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 13:31:24,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:31:24,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 13:31:24,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 13:31:24,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-05-30 13:31:24,426 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:31:24,426 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 13:34:01,632 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 4256 states. [2024-05-30 13:34:01,632 INFO L212 cStratifiedReduction]: Copied states 732 times. [2024-05-30 13:34:01,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:34:01,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 13:34:01,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-30 13:34:01,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-05-30 13:34:01,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-05-30 13:34:01,633 INFO L78 Accepts]: Start accepts. Automaton has currently 5174 states, but on-demand construction may add more states Word has length 105 [2024-05-30 13:34:01,634 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 13:34:01,634 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-05-30 13:34:01,634 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 13:34:01,634 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 13:34:01,635 INFO L85 PathProgramCache]: Analyzing trace with hash 140969665, now seen corresponding path program 1 times [2024-05-30 13:34:01,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 13:34:01,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179387837] [2024-05-30 13:34:01,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 13:34:01,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 13:34:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 13:34:01,895 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 13:34:01,896 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 13:34:01,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179387837] [2024-05-30 13:34:01,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1179387837] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 13:34:01,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 13:34:01,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-05-30 13:34:01,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038779899] [2024-05-30 13:34:01,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 13:34:01,897 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-05-30 13:34:01,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 13:34:01,897 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-05-30 13:34:01,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-05-30 13:34:01,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:34:01,898 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 13:34:01,898 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 13:34:01,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:34:01,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 13:34:01,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-30 13:34:01,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2024-05-30 13:34:01,898 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2024-05-30 13:34:01,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:34:01,899 INFO L199 cStratifiedReduction]: Start building reduction automaton Received shutdown request... [2024-05-30 13:35:50,368 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 13:35:50,372 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 13:35:50,373 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 2633 states. [2024-05-30 13:35:50,373 INFO L212 cStratifiedReduction]: Copied states 329 times. [2024-05-30 13:35:50,374 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-05-30 13:35:50,374 WARN L619 AbstractCegarLoop]: Verification canceled: while PolyPacSimplificationTermWalker was simplifying a ATOM-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-12-4-5-3-4-3-3-2-1 context. [2024-05-30 13:35:50,376 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 13:35:50,441 INFO L445 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1] [2024-05-30 13:35:50,442 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was TIMEOUT (1/4) [2024-05-30 13:35:50,444 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 13:35:50,444 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 13:35:50,446 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 01:35:50 BasicIcfg [2024-05-30 13:35:50,446 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 13:35:50,446 INFO L158 Benchmark]: Toolchain (without parser) took 804669.65ms. Allocated memory was 223.3MB in the beginning and 6.7GB in the end (delta: 6.4GB). Free memory was 154.6MB in the beginning and 2.7GB in the end (delta: -2.6GB). Peak memory consumption was 4.1GB. Max. memory is 8.0GB. [2024-05-30 13:35:50,446 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 223.3MB. Free memory is still 189.0MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 13:35:50,447 INFO L158 Benchmark]: CACSL2BoogieTranslator took 581.65ms. Allocated memory was 223.3MB in the beginning and 304.1MB in the end (delta: 80.7MB). Free memory was 154.4MB in the beginning and 260.6MB in the end (delta: -106.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2024-05-30 13:35:50,447 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.27ms. Allocated memory is still 304.1MB. Free memory was 260.6MB in the beginning and 257.9MB in the end (delta: 2.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-05-30 13:35:50,447 INFO L158 Benchmark]: Boogie Preprocessor took 49.23ms. Allocated memory is still 304.1MB. Free memory was 257.9MB in the beginning and 255.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-30 13:35:50,447 INFO L158 Benchmark]: RCFGBuilder took 839.04ms. Allocated memory is still 304.1MB. Free memory was 255.3MB in the beginning and 244.1MB in the end (delta: 11.2MB). Peak memory consumption was 62.0MB. Max. memory is 8.0GB. [2024-05-30 13:35:50,447 INFO L158 Benchmark]: TraceAbstraction took 803130.28ms. Allocated memory was 304.1MB in the beginning and 6.7GB in the end (delta: 6.4GB). Free memory was 243.0MB in the beginning and 2.7GB in the end (delta: -2.5GB). Peak memory consumption was 4.1GB. Max. memory is 8.0GB. [2024-05-30 13:35:50,449 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 223.3MB. Free memory is still 189.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 581.65ms. Allocated memory was 223.3MB in the beginning and 304.1MB in the end (delta: 80.7MB). Free memory was 154.4MB in the beginning and 260.6MB in the end (delta: -106.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 64.27ms. Allocated memory is still 304.1MB. Free memory was 260.6MB in the beginning and 257.9MB in the end (delta: 2.7MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 49.23ms. Allocated memory is still 304.1MB. Free memory was 257.9MB in the beginning and 255.3MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 839.04ms. Allocated memory is still 304.1MB. Free memory was 255.3MB in the beginning and 244.1MB in the end (delta: 11.2MB). Peak memory consumption was 62.0MB. Max. memory is 8.0GB. * TraceAbstraction took 803130.28ms. Allocated memory was 304.1MB in the beginning and 6.7GB in the end (delta: 6.4GB). Free memory was 243.0MB in the beginning and 2.7GB in the end (delta: -2.5GB). Peak memory consumption was 4.1GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 66956, independent: 66096, independent conditional: 66096, independent unconditional: 0, dependent: 160, dependent conditional: 160, dependent unconditional: 0, unknown: 700, unknown conditional: 700, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 66951, independent: 66096, independent conditional: 66096, independent unconditional: 0, dependent: 155, dependent conditional: 155, dependent unconditional: 0, unknown: 700, unknown conditional: 700, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 66951, independent: 66096, independent conditional: 66096, independent unconditional: 0, dependent: 155, dependent conditional: 155, dependent unconditional: 0, unknown: 700, unknown conditional: 700, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 70379, independent: 66096, independent conditional: 0, independent unconditional: 66096, dependent: 843, dependent conditional: 688, dependent unconditional: 155, unknown: 3440, unknown conditional: 2740, unknown unconditional: 700] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 70379, independent: 66096, independent conditional: 0, independent unconditional: 66096, dependent: 843, dependent conditional: 0, dependent unconditional: 843, unknown: 3440, unknown conditional: 0, unknown unconditional: 3440] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 70379, independent: 66096, independent conditional: 0, independent unconditional: 66096, dependent: 843, dependent conditional: 0, dependent unconditional: 843, unknown: 3440, unknown conditional: 0, unknown unconditional: 3440] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 66951, independent: 66096, independent conditional: 0, independent unconditional: 66096, dependent: 155, dependent conditional: 0, dependent unconditional: 155, unknown: 700, unknown conditional: 0, unknown unconditional: 700] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 66951, independent: 65266, independent conditional: 0, independent unconditional: 65266, dependent: 1685, dependent conditional: 0, dependent unconditional: 1685, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 1685, independent: 830, independent conditional: 0, independent unconditional: 830, dependent: 155, dependent conditional: 0, dependent unconditional: 155, unknown: 700, unknown conditional: 0, unknown unconditional: 700] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1685, independent: 830, independent conditional: 0, independent unconditional: 830, dependent: 155, dependent conditional: 0, dependent unconditional: 155, unknown: 700, unknown conditional: 0, unknown unconditional: 700] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 1685, independent: 830, independent conditional: 0, independent unconditional: 830, dependent: 155, dependent conditional: 0, dependent unconditional: 155, unknown: 700, unknown conditional: 0, unknown unconditional: 700] , SemanticIndependenceRelation.Query Time [ms]: [ total: 18505, independent: 2629, independent conditional: 0, independent unconditional: 2629, dependent: 718, dependent conditional: 0, dependent unconditional: 718, unknown: 15158, unknown conditional: 0, unknown unconditional: 15158] , Protected Queries: 0 ], Cache Queries: [ total: 70379, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 688, dependent conditional: 0, dependent unconditional: 688, unknown: 69691, unknown conditional: 0, unknown unconditional: 69691] , Statistics on independence cache: Total cache size (in pairs): 66251, Positive cache size: 66096, Positive conditional cache size: 0, Positive unconditional cache size: 66096, Negative cache size: 155, Negative conditional cache size: 0, Negative unconditional cache size: 155, Unknown cache size: 700, Unknown conditional cache size: 0, Unknown unconditional cache size: 700, Eliminated conditions: 3428, Maximal queried relation: 6, Independence queries for same thread: 5 - StatisticsResult: Reduction benchmarks 38.3ms 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 23161.7ms Time before loop, 0.0ms Time in loop, 23.2s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 771, Duplicate States: 98, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 124510.8ms Time before loop, 0.0ms Time in loop, 124.5s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 3651, Duplicate States: 903, Protected Variables: 4 - StatisticsResult: Reduction benchmarks 144964.2ms Time before loop, 0.0ms Time in loop, 145.0s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 4202, Duplicate States: 939, Protected Variables: 13 - StatisticsResult: Reduction benchmarks 240432.1ms Time before loop, 0.0ms Time in loop, 240.4s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 6086, Duplicate States: 1794, Protected Variables: 17 - StatisticsResult: Reduction benchmarks 157205.6ms Time before loop, 0.0ms Time in loop, 157.2s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 4256, Duplicate States: 732, Protected Variables: 16 - StatisticsResult: Reduction benchmarks 108474.4ms Time before loop, 0.0ms Time in loop, 108.5s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 2633, Duplicate States: 329, Protected Variables: 16 - StatisticsResult: Visitor Statistics States: 90, Transitions: 89, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 699, Transitions: 825, Traversal time: 23.2s - StatisticsResult: Visitor Statistics States: 3568, Transitions: 4255, Traversal time: 124.5s - StatisticsResult: Visitor Statistics States: 4118, Transitions: 4928, Traversal time: 145.0s - StatisticsResult: Visitor Statistics States: 6012, Transitions: 7958, Traversal time: 240.4s - StatisticsResult: Visitor Statistics States: 4181, Transitions: 4980, Traversal time: 157.2s - StatisticsResult: Visitor Statistics States: 2580, Transitions: 3271, Traversal time: 108.5s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 8, RedundantProofs: 4, ProvenStates: 27, Times there's more than one choice: 11, Avg number of choices: 2.1481481481481484 - 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 ∧-12-4-5-3-4-3-3-2-1 context. - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 7 procedures, 155 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 803.0s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 798.8s, 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: 62, 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, 3.4s InterpolantComputationTime, 596 NumberOfCodeBlocks, 596 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 590 ConstructedInterpolants, 0 QuantifiedInterpolants, 3240 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