/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/safe015_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-a4a1cd3-m [2024-05-30 13:45:24,515 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-30 13:45:24,596 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-05-30 13:45:24,601 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-30 13:45:24,602 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-30 13:45:24,602 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-05-30 13:45:24,631 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-30 13:45:24,631 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-30 13:45:24,632 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-30 13:45:24,636 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-30 13:45:24,637 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-30 13:45:24,637 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-30 13:45:24,637 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-30 13:45:24,639 INFO L153 SettingsManager]: * Use SBE=true [2024-05-30 13:45:24,639 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-30 13:45:24,640 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-30 13:45:24,640 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-30 13:45:24,640 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-30 13:45:24,640 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-30 13:45:24,640 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-30 13:45:24,641 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-30 13:45:24,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-30 13:45:24,642 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-30 13:45:24,642 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-30 13:45:24,643 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-30 13:45:24,643 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-30 13:45:24,643 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-30 13:45:24,643 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-30 13:45:24,643 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-30 13:45:24,644 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-30 13:45:24,645 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 13:45:24,645 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-30 13:45:24,645 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-30 13:45:24,645 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-05-30 13:45:24,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-30 13:45:24,646 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-30 13:45:24,646 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-05-30 13:45:24,646 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-05-30 13:45:24,646 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-30 13:45:24,646 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-30 13:45:24,646 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-30 13:45:24,647 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-05-30 13:45:24,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-30 13:45:24,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-30 13:45:24,945 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-30 13:45:24,946 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-30 13:45:24,946 INFO L274 PluginConnector]: CDTParser initialized [2024-05-30 13:45:24,948 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_power.opt.i [2024-05-30 13:45:26,156 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-30 13:45:26,409 INFO L384 CDTParser]: Found 1 translation units. [2024-05-30 13:45:26,410 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_power.opt.i [2024-05-30 13:45:26,438 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/6edcd62b5/7ec81713bca244958de8138622f2be01/FLAGcbf67a787 [2024-05-30 13:45:26,457 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/6edcd62b5/7ec81713bca244958de8138622f2be01 [2024-05-30 13:45:26,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-30 13:45:26,461 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-30 13:45:26,465 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-30 13:45:26,465 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-30 13:45:26,470 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-30 13:45:26,470 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 01:45:26" (1/1) ... [2024-05-30 13:45:26,471 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@400bc2a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:45:26, skipping insertion in model container [2024-05-30 13:45:26,472 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.05 01:45:26" (1/1) ... [2024-05-30 13:45:26,532 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-30 13:45:26,691 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/safe015_power.opt.i[994,1007] [2024-05-30 13:45:26,982 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 13:45:26,995 INFO L202 MainTranslator]: Completed pre-run [2024-05-30 13:45:27,007 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/safe015_power.opt.i[994,1007] [2024-05-30 13:45:27,074 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-30 13:45:27,113 INFO L206 MainTranslator]: Completed translation [2024-05-30 13:45:27,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:45:27 WrapperNode [2024-05-30 13:45:27,114 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-30 13:45:27,115 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-30 13:45:27,115 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-30 13:45:27,115 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-30 13:45:27,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:45:27" (1/1) ... [2024-05-30 13:45:27,159 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:45:27" (1/1) ... [2024-05-30 13:45:27,205 INFO L138 Inliner]: procedures = 176, calls = 86, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 168 [2024-05-30 13:45:27,206 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-30 13:45:27,206 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-30 13:45:27,207 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-30 13:45:27,207 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-30 13:45:27,215 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:45:27" (1/1) ... [2024-05-30 13:45:27,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:45:27" (1/1) ... [2024-05-30 13:45:27,230 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:45:27" (1/1) ... [2024-05-30 13:45:27,231 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:45:27" (1/1) ... [2024-05-30 13:45:27,261 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:45:27" (1/1) ... [2024-05-30 13:45:27,263 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:45:27" (1/1) ... [2024-05-30 13:45:27,266 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:45:27" (1/1) ... [2024-05-30 13:45:27,268 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:45:27" (1/1) ... [2024-05-30 13:45:27,271 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-30 13:45:27,272 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-30 13:45:27,272 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-30 13:45:27,272 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-30 13:45:27,273 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:45:27" (1/1) ... [2024-05-30 13:45:27,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-30 13:45:27,296 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 13:45:27,312 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 13:45:27,359 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 13:45:27,454 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-30 13:45:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-30 13:45:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-30 13:45:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-30 13:45:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-30 13:45:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-30 13:45:27,455 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-05-30 13:45:27,455 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-05-30 13:45:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-05-30 13:45:27,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-05-30 13:45:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-05-30 13:45:27,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-05-30 13:45:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-30 13:45:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-30 13:45:27,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-30 13:45:27,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-30 13:45:27,458 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 13:45:27,587 INFO L241 CfgBuilder]: Building ICFG [2024-05-30 13:45:27,589 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-30 13:45:28,138 INFO L282 CfgBuilder]: Performing block encoding [2024-05-30 13:45:28,450 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-30 13:45:28,450 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2024-05-30 13:45:28,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 01:45:28 BoogieIcfgContainer [2024-05-30 13:45:28,451 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-30 13:45:28,454 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-30 13:45:28,454 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-30 13:45:28,458 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-30 13:45:28,458 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.05 01:45:26" (1/3) ... [2024-05-30 13:45:28,459 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4234788a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 01:45:28, skipping insertion in model container [2024-05-30 13:45:28,459 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.05 01:45:27" (2/3) ... [2024-05-30 13:45:28,460 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4234788a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.05 01:45:28, skipping insertion in model container [2024-05-30 13:45:28,460 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.05 01:45:28" (3/3) ... [2024-05-30 13:45:28,463 INFO L112 eAbstractionObserver]: Analyzing ICFG safe015_power.opt.i [2024-05-30 13:45:28,473 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-30 13:45:28,484 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-30 13:45:28,485 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-30 13:45:28,485 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-30 13:45:28,608 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-05-30 13:45:28,656 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 13:45:28,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-30 13:45:28,657 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-30 13:45:28,664 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 13:45:28,677 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 13:45:28,713 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-30 13:45:28,722 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-05-30 13:45:28,730 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;@45ae6bd0, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-30 13:45:28,730 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-05-30 13:45:28,738 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 13:45:28,784 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 163 states. [2024-05-30 13:45:28,785 INFO L212 cStratifiedReduction]: Copied states 0 times. [2024-05-30 13:45:28,788 INFO L78 Accepts]: Start accepts. Automaton has currently 165 states, but on-demand construction may add more states Word has length 88 [2024-05-30 13:45:28,791 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 13:45:28,791 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 13:45:28,798 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 13:45:28,798 INFO L85 PathProgramCache]: Analyzing trace with hash -1618381430, now seen corresponding path program 1 times [2024-05-30 13:45:28,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 13:45:28,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970472755] [2024-05-30 13:45:28,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 13:45:28,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 13:45:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 13:45:29,120 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 13:45:29,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 13:45:29,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970472755] [2024-05-30 13:45:29,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970472755] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 13:45:29,121 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 13:45:29,122 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-30 13:45:29,123 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805100939] [2024-05-30 13:45:29,123 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 13:45:29,127 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-30 13:45:29,127 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 13:45:29,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-30 13:45:29,156 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-30 13:45:29,156 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:45:29,159 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 13:45:29,160 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 44.0) internal successors, (88), 2 states have internal predecessors, (88), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 13:45:29,160 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:45:29,161 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 13:46:44,425 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 823 states. [2024-05-30 13:46:44,426 INFO L212 cStratifiedReduction]: Copied states 87 times. [2024-05-30 13:46:44,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:46:44,427 INFO L78 Accepts]: Start accepts. Automaton has currently 1312 states, but on-demand construction may add more states Word has length 87 [2024-05-30 13:46:44,427 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 13:46:44,428 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-30 13:46:44,428 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 13:46:44,429 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 13:46:44,429 INFO L85 PathProgramCache]: Analyzing trace with hash -929954524, now seen corresponding path program 1 times [2024-05-30 13:46:44,429 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 13:46:44,429 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [864099502] [2024-05-30 13:46:44,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 13:46:44,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 13:46:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 13:46:44,993 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 13:46:44,994 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 13:46:44,994 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [864099502] [2024-05-30 13:46:44,994 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [864099502] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 13:46:44,994 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 13:46:44,994 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-30 13:46:44,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1222323787] [2024-05-30 13:46:44,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 13:46:44,996 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-30 13:46:44,996 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 13:46:44,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-30 13:46:44,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-30 13:46:44,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:46:45,000 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 13:46:45,000 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.5) internal successors, (87), 6 states have internal predecessors, (87), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-30 13:46:45,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:46:45,000 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:46:45,001 INFO L199 cStratifiedReduction]: Start building reduction automaton [2024-05-30 13:52:48,238 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 3782 states. [2024-05-30 13:52:48,239 INFO L212 cStratifiedReduction]: Copied states 735 times. [2024-05-30 13:52:48,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:52:48,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-30 13:52:48,239 INFO L78 Accepts]: Start accepts. Automaton has currently 4198 states, but on-demand construction may add more states Word has length 89 [2024-05-30 13:52:48,240 INFO L84 Accepts]: Finished accepts. word is accepted. [2024-05-30 13:52:48,240 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-05-30 13:52:48,240 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-05-30 13:52:48,241 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-30 13:52:48,241 INFO L85 PathProgramCache]: Analyzing trace with hash 2038557925, now seen corresponding path program 1 times [2024-05-30 13:52:48,241 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-30 13:52:48,241 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437759207] [2024-05-30 13:52:48,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-30 13:52:48,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-30 13:52:48,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-30 13:52:48,735 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 13:52:48,735 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-30 13:52:48,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437759207] [2024-05-30 13:52:48,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1437759207] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-30 13:52:48,736 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-30 13:52:48,736 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-05-30 13:52:48,736 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410244476] [2024-05-30 13:52:48,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-30 13:52:48,738 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-30 13:52:48,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-30 13:52:48,739 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-30 13:52:48,739 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-05-30 13:52:48,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:52:48,739 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-30 13:52:48,739 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.714285714285714) internal successors, (89), 7 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 13:52:48,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:52:48,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-30 13:52:48,740 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-30 13:52:48,740 INFO L199 cStratifiedReduction]: Start building reduction automaton Received shutdown request... [2024-05-30 13:59:08,169 INFO L211 cStratifiedReduction]: Finished building reduction automaton with 3894 states. [2024-05-30 13:59:08,170 INFO L212 cStratifiedReduction]: Copied states 738 times. [2024-05-30 13:59:08,170 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-05-30 13:59:08,171 WARN L619 AbstractCegarLoop]: Verification canceled: while PolyPacSimplificationTermWalker was simplifying a ∨-2-4-3-4-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-14-4-10-4-8-3-7-4-5-4-3-4-2-2-1 context. [2024-05-30 13:59:08,173 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-05-30 13:59:08,184 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 13:59:08,193 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 13:59:08,205 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2024-05-30 13:59:08,207 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was TIMEOUT (1/4) [2024-05-30 13:59:08,209 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-30 13:59:08,209 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-05-30 13:59:08,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.05 01:59:08 BasicIcfg [2024-05-30 13:59:08,211 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-30 13:59:08,212 INFO L158 Benchmark]: Toolchain (without parser) took 821750.75ms. Allocated memory was 267.4MB in the beginning and 4.7GB in the end (delta: 4.5GB). Free memory was 197.3MB in the beginning and 1.9GB in the end (delta: -1.7GB). Peak memory consumption was 3.4GB. Max. memory is 8.0GB. [2024-05-30 13:59:08,212 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 159.4MB. Free memory was 127.0MB in the beginning and 126.9MB in the end (delta: 67.2kB). There was no memory consumed. Max. memory is 8.0GB. [2024-05-30 13:59:08,213 INFO L158 Benchmark]: CACSL2BoogieTranslator took 649.33ms. Allocated memory is still 267.4MB. Free memory was 197.1MB in the beginning and 170.1MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2024-05-30 13:59:08,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.84ms. Allocated memory is still 267.4MB. Free memory was 170.1MB in the beginning and 167.2MB in the end (delta: 2.8MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-05-30 13:59:08,214 INFO L158 Benchmark]: Boogie Preprocessor took 65.05ms. Allocated memory is still 267.4MB. Free memory was 167.2MB in the beginning and 164.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-30 13:59:08,214 INFO L158 Benchmark]: RCFGBuilder took 1178.99ms. Allocated memory is still 267.4MB. Free memory was 164.5MB in the beginning and 141.2MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. [2024-05-30 13:59:08,215 INFO L158 Benchmark]: TraceAbstraction took 819757.29ms. Allocated memory was 267.4MB in the beginning and 4.7GB in the end (delta: 4.5GB). Free memory was 140.2MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 3.3GB. Max. memory is 8.0GB. [2024-05-30 13:59:08,216 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 159.4MB. Free memory was 127.0MB in the beginning and 126.9MB in the end (delta: 67.2kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 649.33ms. Allocated memory is still 267.4MB. Free memory was 197.1MB in the beginning and 170.1MB in the end (delta: 27.1MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 90.84ms. Allocated memory is still 267.4MB. Free memory was 170.1MB in the beginning and 167.2MB in the end (delta: 2.8MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 65.05ms. Allocated memory is still 267.4MB. Free memory was 167.2MB in the beginning and 164.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 1178.99ms. Allocated memory is still 267.4MB. Free memory was 164.5MB in the beginning and 141.2MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. * TraceAbstraction took 819757.29ms. Allocated memory was 267.4MB in the beginning and 4.7GB in the end (delta: 4.5GB). Free memory was 140.2MB in the beginning and 1.9GB in the end (delta: -1.8GB). Peak memory consumption was 3.3GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 24381, independent: 24035, independent conditional: 24035, independent unconditional: 0, dependent: 69, dependent conditional: 69, dependent unconditional: 0, unknown: 277, unknown conditional: 277, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 24378, independent: 24035, independent conditional: 24035, independent unconditional: 0, dependent: 66, dependent conditional: 66, dependent unconditional: 0, unknown: 277, unknown conditional: 277, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 24378, independent: 24035, independent conditional: 24035, independent unconditional: 0, dependent: 66, dependent conditional: 66, dependent unconditional: 0, unknown: 277, unknown conditional: 277, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25206, independent: 24035, independent conditional: 0, independent unconditional: 24035, dependent: 231, dependent conditional: 165, dependent unconditional: 66, unknown: 940, unknown conditional: 663, unknown unconditional: 277] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 25206, independent: 24035, independent conditional: 0, independent unconditional: 24035, dependent: 231, dependent conditional: 0, dependent unconditional: 231, unknown: 940, unknown conditional: 0, unknown unconditional: 940] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 25206, independent: 24035, independent conditional: 0, independent unconditional: 24035, dependent: 231, dependent conditional: 0, dependent unconditional: 231, unknown: 940, unknown conditional: 0, unknown unconditional: 940] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 24378, independent: 24035, independent conditional: 0, independent unconditional: 24035, dependent: 66, dependent conditional: 0, dependent unconditional: 66, unknown: 277, unknown conditional: 0, unknown unconditional: 277] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 24378, independent: 24035, independent conditional: 0, independent unconditional: 24035, dependent: 343, dependent conditional: 0, dependent unconditional: 343, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 343, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 66, dependent conditional: 0, dependent unconditional: 66, unknown: 277, unknown conditional: 0, unknown unconditional: 277] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 343, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 66, dependent conditional: 0, dependent unconditional: 66, unknown: 277, unknown conditional: 0, unknown unconditional: 277] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 343, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 66, dependent conditional: 0, dependent unconditional: 66, unknown: 277, unknown conditional: 0, unknown unconditional: 277] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7920, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 67, dependent conditional: 0, dependent unconditional: 67, unknown: 7853, unknown conditional: 0, unknown unconditional: 7853] , Protected Queries: 0 ], Cache Queries: [ total: 25206, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 165, dependent conditional: 0, dependent unconditional: 165, unknown: 25041, unknown conditional: 0, unknown unconditional: 25041] , Statistics on independence cache: Total cache size (in pairs): 24101, Positive cache size: 24035, Positive conditional cache size: 0, Positive unconditional cache size: 24035, Negative cache size: 66, Negative conditional cache size: 0, Negative unconditional cache size: 66, Unknown cache size: 277, Unknown conditional cache size: 0, Unknown unconditional cache size: 277, Eliminated conditions: 828, Maximal queried relation: 3, Independence queries for same thread: 3 - StatisticsResult: Reduction benchmarks 45.9ms Time before loop, 0.0ms Time in loop, 0.0s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 163, Duplicate States: 0, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 75264.2ms Time before loop, 0.0ms Time in loop, 75.3s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 823, Duplicate States: 87, Protected Variables: 0 - StatisticsResult: Reduction benchmarks 363237.3ms Time before loop, 0.0ms Time in loop, 363.2s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 3782, Duplicate States: 735, Protected Variables: 4 - StatisticsResult: Reduction benchmarks 379428.7ms Time before loop, 0.0ms Time in loop, 379.4s Time in total, Has Loop: 0, wrong guesses: 0, overall guesses: 0, Reduction States: 3894, Duplicate States: 738, Protected Variables: 4 - StatisticsResult: Visitor Statistics States: 89, Transitions: 88, Traversal time: 0.0s - StatisticsResult: Visitor Statistics States: 751, Transitions: 865, Traversal time: 75.3s - StatisticsResult: Visitor Statistics States: 3705, Transitions: 4504, Traversal time: 363.2s - StatisticsResult: Visitor Statistics States: 3811, Transitions: 4616, Traversal time: 379.4s - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 1, RedundantProofs: 1, ProvenStates: 6, Times there's more than one choice: 3, Avg number of choices: 1.6666666666666667 - TimeoutResultAtElement [Line: 19]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PolyPacSimplificationTermWalker was simplifying a ∨-2-4-3-4-2-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-14-4-10-4-8-3-7-4-5-4-3-4-2-2-1 context. - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 7 procedures, 156 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 819.5s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 818.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 21, 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, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 264 NumberOfCodeBlocks, 264 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 261 ConstructedInterpolants, 0 QuantifiedInterpolants, 801 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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