/usr/lib/jvm/java-1.11.0-openjdk-amd64/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/weaver/chl-name-comparator-trans.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.dynamic-abstractions-57af04c-m [2024-01-26 00:30:34,073 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-01-26 00:30:34,132 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/settings/gemcutter/DynamicStratifiedAbstractions.epf [2024-01-26 00:30:34,136 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-01-26 00:30:34,137 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-01-26 00:30:34,137 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2024-01-26 00:30:34,162 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-01-26 00:30:34,163 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-01-26 00:30:34,163 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-01-26 00:30:34,166 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-01-26 00:30:34,167 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-01-26 00:30:34,167 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-01-26 00:30:34,168 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-01-26 00:30:34,168 INFO L153 SettingsManager]: * Use SBE=true [2024-01-26 00:30:34,169 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-01-26 00:30:34,169 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-01-26 00:30:34,169 INFO L153 SettingsManager]: * sizeof long=4 [2024-01-26 00:30:34,169 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-01-26 00:30:34,169 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-01-26 00:30:34,169 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-01-26 00:30:34,170 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-01-26 00:30:34,170 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-01-26 00:30:34,170 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-01-26 00:30:34,170 INFO L153 SettingsManager]: * sizeof long double=12 [2024-01-26 00:30:34,171 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-01-26 00:30:34,171 INFO L153 SettingsManager]: * Use constant arrays=true [2024-01-26 00:30:34,171 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-01-26 00:30:34,171 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-01-26 00:30:34,171 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-01-26 00:30:34,172 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-01-26 00:30:34,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-01-26 00:30:34,172 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-01-26 00:30:34,173 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-01-26 00:30:34,173 INFO L153 SettingsManager]: * Abstraction for dynamic stratified reduction=VARIABLES_GLOBAL [2024-01-26 00:30:34,173 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2024-01-26 00:30:34,173 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-01-26 00:30:34,173 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-01-26 00:30:34,173 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-01-26 00:30:34,173 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-01-26 00:30:34,174 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-01-26 00:30:34,174 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=DYNAMIC_ABSTRACTIONS [2024-01-26 00:30:34,174 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2024-01-26 00:30:34,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-01-26 00:30:34,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-01-26 00:30:34,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-01-26 00:30:34,349 INFO L270 PluginConnector]: Initializing CDTParser... [2024-01-26 00:30:34,349 INFO L274 PluginConnector]: CDTParser initialized [2024-01-26 00:30:34,350 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/chl-name-comparator-trans.wvr.c [2024-01-26 00:30:35,468 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-01-26 00:30:35,633 INFO L384 CDTParser]: Found 1 translation units. [2024-01-26 00:30:35,633 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-name-comparator-trans.wvr.c [2024-01-26 00:30:35,646 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/64c02ff32/92c36877e63c43a18e7daa2dc6672331/FLAGfa1316648 [2024-01-26 00:30:35,658 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/64c02ff32/92c36877e63c43a18e7daa2dc6672331 [2024-01-26 00:30:35,660 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-01-26 00:30:35,661 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-01-26 00:30:35,661 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-01-26 00:30:35,662 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-01-26 00:30:35,665 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-01-26 00:30:35,665 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 12:30:35" (1/1) ... [2024-01-26 00:30:35,666 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64f6e3ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:30:35, skipping insertion in model container [2024-01-26 00:30:35,666 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.01 12:30:35" (1/1) ... [2024-01-26 00:30:35,684 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-01-26 00:30:35,838 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-name-comparator-trans.wvr.c[4827,4840] [2024-01-26 00:30:35,845 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 00:30:35,852 INFO L202 MainTranslator]: Completed pre-run [2024-01-26 00:30:35,880 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/chl-name-comparator-trans.wvr.c[4827,4840] [2024-01-26 00:30:35,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-01-26 00:30:35,894 INFO L206 MainTranslator]: Completed translation [2024-01-26 00:30:35,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:30:35 WrapperNode [2024-01-26 00:30:35,895 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-01-26 00:30:35,895 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-01-26 00:30:35,896 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-01-26 00:30:35,896 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-01-26 00:30:35,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:30:35" (1/1) ... [2024-01-26 00:30:35,911 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:30:35" (1/1) ... [2024-01-26 00:30:35,934 INFO L138 Inliner]: procedures = 26, calls = 44, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 319 [2024-01-26 00:30:35,935 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-01-26 00:30:35,936 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-01-26 00:30:35,936 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-01-26 00:30:35,936 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-01-26 00:30:35,942 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:30:35" (1/1) ... [2024-01-26 00:30:35,942 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:30:35" (1/1) ... [2024-01-26 00:30:35,946 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:30:35" (1/1) ... [2024-01-26 00:30:35,946 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:30:35" (1/1) ... [2024-01-26 00:30:35,953 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:30:35" (1/1) ... [2024-01-26 00:30:35,956 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:30:35" (1/1) ... [2024-01-26 00:30:35,957 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:30:35" (1/1) ... [2024-01-26 00:30:35,958 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:30:35" (1/1) ... [2024-01-26 00:30:35,961 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-01-26 00:30:35,962 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-01-26 00:30:35,962 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-01-26 00:30:35,962 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-01-26 00:30:35,962 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:30:35" (1/1) ... [2024-01-26 00:30:35,966 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-01-26 00:30:35,975 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-01-26 00:30:35,987 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) [2024-01-26 00:30:35,996 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 [2024-01-26 00:30:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-01-26 00:30:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-01-26 00:30:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-01-26 00:30:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-01-26 00:30:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-01-26 00:30:36,012 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-01-26 00:30:36,012 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-01-26 00:30:36,012 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-01-26 00:30:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-01-26 00:30:36,013 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-01-26 00:30:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-01-26 00:30:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-01-26 00:30:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-01-26 00:30:36,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-01-26 00:30:36,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-01-26 00:30:36,014 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-01-26 00:30:36,097 INFO L241 CfgBuilder]: Building ICFG [2024-01-26 00:30:36,098 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-01-26 00:30:36,416 INFO L282 CfgBuilder]: Performing block encoding [2024-01-26 00:30:36,429 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-01-26 00:30:36,429 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2024-01-26 00:30:36,430 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 12:30:36 BoogieIcfgContainer [2024-01-26 00:30:36,430 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-01-26 00:30:36,431 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-01-26 00:30:36,431 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-01-26 00:30:36,440 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-01-26 00:30:36,440 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.01 12:30:35" (1/3) ... [2024-01-26 00:30:36,441 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dea87c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 12:30:36, skipping insertion in model container [2024-01-26 00:30:36,441 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.01 12:30:35" (2/3) ... [2024-01-26 00:30:36,441 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4dea87c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.01 12:30:36, skipping insertion in model container [2024-01-26 00:30:36,441 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.01 12:30:36" (3/3) ... [2024-01-26 00:30:36,443 INFO L112 eAbstractionObserver]: Analyzing ICFG chl-name-comparator-trans.wvr.c [2024-01-26 00:30:36,451 WARN L146 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-01-26 00:30:36,458 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-01-26 00:30:36,458 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-01-26 00:30:36,458 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-01-26 00:30:36,635 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-01-26 00:30:36,681 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-26 00:30:36,682 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-01-26 00:30:36,682 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-01-26 00:30:36,689 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) [2024-01-26 00:30:36,710 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 [2024-01-26 00:30:36,745 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-01-26 00:30:36,753 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2024-01-26 00:30:36,761 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;@32a69708, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-01-26 00:30:36,761 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. Found a loop, use abstraction hammer [2024-01-26 00:30:36,882 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-01-26 00:30:36,887 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-01-26 00:30:36,888 INFO L85 PathProgramCache]: Analyzing trace with hash 500850508, now seen corresponding path program 1 times [2024-01-26 00:30:36,895 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-01-26 00:30:36,895 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133898665] [2024-01-26 00:30:36,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-01-26 00:30:36,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-01-26 00:30:37,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-01-26 00:30:37,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-01-26 00:30:37,258 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-01-26 00:30:37,258 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133898665] [2024-01-26 00:30:37,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2133898665] provided 1 perfect and 0 imperfect interpolant sequences [2024-01-26 00:30:37,258 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-01-26 00:30:37,259 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-01-26 00:30:37,262 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1341321660] [2024-01-26 00:30:37,263 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-01-26 00:30:37,273 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-01-26 00:30:37,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-01-26 00:30:37,297 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-01-26 00:30:37,298 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-01-26 00:30:37,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-01-26 00:30:37,301 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-01-26 00:30:37,302 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 145.0) internal successors, (290), 2 states have internal predecessors, (290), 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) [2024-01-26 00:30:37,303 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Found a loop, use abstraction hammer Found a loop, use abstraction hammer Found a loop, use abstraction hammer Found a loop, use abstraction hammer Found a loop, use abstraction hammer Found a loop, use abstraction hammer Found a loop, use abstraction hammer Found a loop, use abstraction hammer Found a loop, use abstraction hammer Found a loop, use abstraction hammer Received shutdown request... [2024-01-26 00:45:22,781 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 [2024-01-26 00:45:22,800 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 [2024-01-26 00:45:23,225 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-01-26 00:45:23,225 WARN L619 AbstractCegarLoop]: Verification canceled: while executing DynamicStratifiedReduction. [2024-01-26 00:45:23,227 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-01-26 00:45:23,289 INFO L445 BasicCegarLoop]: Path program histogram: [1] [2024-01-26 00:45:23,290 INFO L308 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was TIMEOUT (1/4) [2024-01-26 00:45:23,292 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-01-26 00:45:23,292 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2024-01-26 00:45:23,294 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.01 12:45:23 BasicIcfg [2024-01-26 00:45:23,294 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-01-26 00:45:23,294 INFO L158 Benchmark]: Toolchain (without parser) took 887633.66ms. Allocated memory was 210.8MB in the beginning and 404.8MB in the end (delta: 194.0MB). Free memory was 142.6MB in the beginning and 223.1MB in the end (delta: -80.6MB). Peak memory consumption was 265.4MB. Max. memory is 8.0GB. [2024-01-26 00:45:23,295 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 210.8MB. Free memory was 158.6MB in the beginning and 158.4MB in the end (delta: 151.2kB). There was no memory consumed. Max. memory is 8.0GB. [2024-01-26 00:45:23,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 233.49ms. Allocated memory is still 210.8MB. Free memory was 142.6MB in the beginning and 128.9MB in the end (delta: 13.7MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2024-01-26 00:45:23,296 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.60ms. Allocated memory is still 210.8MB. Free memory was 128.9MB in the beginning and 126.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-01-26 00:45:23,296 INFO L158 Benchmark]: Boogie Preprocessor took 25.47ms. Allocated memory is still 210.8MB. Free memory was 126.3MB in the beginning and 123.7MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-01-26 00:45:23,296 INFO L158 Benchmark]: RCFGBuilder took 468.28ms. Allocated memory is still 210.8MB. Free memory was 123.7MB in the beginning and 95.9MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2024-01-26 00:45:23,297 INFO L158 Benchmark]: TraceAbstraction took 886862.72ms. Allocated memory was 210.8MB in the beginning and 404.8MB in the end (delta: 194.0MB). Free memory was 94.9MB in the beginning and 223.1MB in the end (delta: -128.2MB). Peak memory consumption was 218.3MB. Max. memory is 8.0GB. [2024-01-26 00:45:23,299 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 210.8MB. Free memory was 158.6MB in the beginning and 158.4MB in the end (delta: 151.2kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 233.49ms. Allocated memory is still 210.8MB. Free memory was 142.6MB in the beginning and 128.9MB in the end (delta: 13.7MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 39.60ms. Allocated memory is still 210.8MB. Free memory was 128.9MB in the beginning and 126.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 25.47ms. Allocated memory is still 210.8MB. Free memory was 126.3MB in the beginning and 123.7MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 468.28ms. Allocated memory is still 210.8MB. Free memory was 123.7MB in the beginning and 95.9MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * TraceAbstraction took 886862.72ms. Allocated memory was 210.8MB in the beginning and 404.8MB in the end (delta: 194.0MB). Free memory was 94.9MB in the beginning and 223.1MB in the end (delta: -128.2MB). Peak memory consumption was 218.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 27828, independent: 26715, independent conditional: 26715, independent unconditional: 0, dependent: 1113, dependent conditional: 1113, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 26715, independent: 26715, independent conditional: 26715, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 26715, independent: 26715, independent conditional: 26715, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 26715, independent: 26715, independent conditional: 0, independent unconditional: 26715, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 26715, independent: 26715, independent conditional: 0, independent unconditional: 26715, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26715, independent: 26715, independent conditional: 0, independent unconditional: 26715, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 26715, independent: 26715, independent conditional: 0, independent unconditional: 26715, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 26715, independent: 26715, independent conditional: 0, independent unconditional: 26715, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 0, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 26715, independent: 0, independent conditional: 0, independent unconditional: 0, dependent: 0, dependent conditional: 0, dependent unconditional: 0, unknown: 26715, unknown conditional: 0, unknown unconditional: 26715] , Statistics on independence cache: Total cache size (in pairs): 26715, Positive cache size: 26715, Positive conditional cache size: 0, Positive unconditional cache size: 26715, Negative cache size: 0, Negative conditional cache size: 0, Negative unconditional cache size: 0, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 1113 - StatisticsResult: Proof manager benchmarks IrresponsibleProofs: 0, RedundantProofs: 0, ProvenStates: 926, Times there's more than one choice: 0, Avg number of choices: 1.0 - StatisticsResult: Reduction benchmarks 0.0s Time before loop, 0.1s Time in loop, 0.1s Time in total, Has Loop: true, Protected Variables: [write~init~int_#value, ~result_12~0, old(~result_12~0), thread2Thread1of1ForFork2_minus_#in~a#1, ULTIMATE.start_create_fresh_int_array_~arr~0#1.base, thread2Thread1of1ForFork2_minus_#in~b#1, ULTIMATE.start_create_fresh_int_array_~i~0#1, ~name_1~0, old(~name_1~0), ~name_2~0, old(~name_2~0), ~name_3~0, old(~name_3~0), write~int_#ptr.base, #Ultimate.allocOnHeap_#res.offset, thread2Thread1of1ForFork2_#t~ret9#1, thread2_#t~ite10#1, thread3_#t~ite15#1, thread1_#res#1.base, thread2_#res#1.base, thread3_#res#1.base, thread2Thread1of1ForFork2_~_argptr#1.base, thread1_#t~mem2#1, thread2_#t~mem7#1, ULTIMATE.start_main_#t~mem38#1, ULTIMATE.start_main_#t~mem39#1, ULTIMATE.start_main_#t~mem40#1, ULTIMATE.start_main_#res#1, ULTIMATE.start_create_fresh_int_array_#t~malloc41#1.base, ~break_7~0, old(~break_7~0), thread2Thread1of1ForFork2_#res#1.offset, thread1_minus_#in~a#1, thread2_minus_#in~a#1, thread3_minus_#in~a#1, thread1_minus_#in~b#1, thread2_minus_#in~b#1, thread3_minus_#in~b#1, ULTIMATE.start_create_fresh_int_array_#res#1.base, ULTIMATE.start_create_fresh_int_array_~size#1, thread1_#t~ret4#1, ULTIMATE.start_main_~#t3~0#1.offset, thread2_#t~ret9#1, thread3Thread1of1ForFork0_minus_~a#1, thread3Thread1of1ForFork0_minus_~b#1, thread3Thread1of1ForFork0_~_argptr#1.offset, ULTIMATE.start_create_fresh_int_array_#res#1.offset, thread1Thread1of1ForFork1_#res#1.base, thread1_~_argptr#1.base, thread2_~_argptr#1.base, thread3_~_argptr#1.base, thread1Thread1of1ForFork1_#t~mem2#1, read~int_#ptr.base, ~result_4~0, old(~result_4~0), ~result_8~0, old(~result_8~0), ULTIMATE.start_#t~ret44#1, thread3Thread1of1ForFork0_thidvar0, old(thread3Thread1of1ForFork0_thidvar0), thread3Thread1of1ForFork0_thidvar1, old(thread3Thread1of1ForFork0_thidvar1), thread3Thread1of1ForFork0_thidvar2, old(thread3Thread1of1ForFork0_thidvar2), thread3Thread1of1ForFork0_thidvar3, old(thread3Thread1of1ForFork0_thidvar3), thread2Thread1of1ForFork2_thidvar0, old(thread2Thread1of1ForFork2_thidvar0), thread2Thread1of1ForFork2_thidvar1, old(thread2Thread1of1ForFork2_thidvar1), thread2Thread1of1ForFork2_thidvar2, old(thread2Thread1of1ForFork2_thidvar2), ULTIMATE.start_create_fresh_int_array_#in~size#1, thread1_#res#1.offset, thread2_#res#1.offset, thread3_#res#1.offset, thread1Thread1of1ForFork1_minus_#in~a#1, thread1Thread1of1ForFork1_minus_#in~b#1, ULTIMATE.start_create_fresh_int_array_#t~nondet43#1, thread3Thread1of1ForFork0_#in~_argptr#1.offset, thread1Thread1of1ForFork1_#t~ret4#1, ~current_6~0, old(~current_6~0), thread1Thread1of1ForFork1_~_argptr#1.base, ULTIMATE.start_main_~#t2~0#1.offset, thread3_#t~nondet11#1, ~current_10~0, old(~current_10~0), ~current_14~0, old(~current_14~0), ~i_5~0, old(~i_5~0), ~i_9~0, old(~i_9~0), thread3_#t~ret14#1, #Ultimate.allocOnStack_~size, thread1Thread1of1ForFork1_#res#1.offset, thread3Thread1of1ForFork0_assume_abort_if_not_~cond#1, thread2Thread1of1ForFork2_#t~post8#1, read~int_#sizeOfReadType, write~init~int_#sizeOfWrittenType, thread2Thread1of1ForFork2_minus_~a#1, thread2Thread1of1ForFork2_minus_~b#1, thread2Thread1of1ForFork2_~_argptr#1.offset, thread3Thread1of1ForFork0_#in~_argptr#1.base, ULTIMATE.start_main_~#t1~0#1.offset, thread1_#t~post3#1, thread2_#t~post8#1, thread3Thread1of1ForFork0_#t~post13#1, ULTIMATE.start_main_#t~pre32#1, #Ultimate.allocOnStack_#res.offset, ULTIMATE.start_main_#t~pre34#1, ULTIMATE.start_main_#t~pre36#1, thread2Thread1of1ForFork2_#in~_argptr#1.offset, ULTIMATE.dealloc_~addr.offset, thread1_minus_~a#1, thread2_minus_~a#1, thread3_minus_~a#1, thread1_minus_~b#1, thread2_minus_~b#1, thread3_minus_~b#1, thread1_~_argptr#1.offset, thread2_~_argptr#1.offset, thread3_~_argptr#1.offset, write~int_#value, write~init~int_#ptr.offset, ULTIMATE.dealloc_~addr.base, thread1Thread1of1ForFork1_thidvar0, old(thread1Thread1of1ForFork1_thidvar0), thread1Thread1of1ForFork1_thidvar1, old(thread1Thread1of1ForFork1_thidvar1), thread3Thread1of1ForFork0_minus_#res#1, thread1_#t~ite5#1, thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond#1, ULTIMATE.start_assume_abort_if_not_~cond#1, ~nondet_0~0.offset, old(~nondet_0~0.offset), #pthreadsForks, old(#pthreadsForks), thread2Thread1of1ForFork2_assume_abort_if_not_~cond#1, thread1Thread1of1ForFork1_#t~post3#1, thread1_#in~_argptr#1.offset, thread2_#in~_argptr#1.offset, thread3_#in~_argptr#1.offset, thread1Thread1of1ForFork1_minus_~a#1, thread1Thread1of1ForFork1_minus_~b#1, thread1Thread1of1ForFork1_~_argptr#1.offset, #Ultimate.allocOnHeap_#res.base, thread2Thread1of1ForFork2_#in~_argptr#1.base, #valid, old(#valid), read~int_#value, #Ultimate.allocInit_~size, thread1Thread1of1ForFork1_#t~ite5#1, thread1_assume_abort_if_not_~cond#1, thread2_assume_abort_if_not_~cond#1, thread3_assume_abort_if_not_~cond#1, write~init~int_#ptr.base, thread1Thread1of1ForFork1_#in~_argptr#1.offset, thread3Thread1of1ForFork0_#t~mem12#1, thread1_#in~_argptr#1.base, thread2_#in~_argptr#1.base, thread3_#in~_argptr#1.base, ~nondet_0~0.base, old(~nondet_0~0.base), thread2Thread1of1ForFork2_minus_#res#1, ULTIMATE.start_assume_abort_if_not_#in~cond#1, thread2Thread1of1ForFork2_#t~nondet6#1, ~break_11~0, old(~break_11~0), ~break_15~0, old(~break_15~0), thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond#1, #Ultimate.allocInit_ptrBase, ULTIMATE.start_main_#t~nondet16#1, ULTIMATE.start_main_#t~nondet17#1, ULTIMATE.start_main_#t~nondet18#1, ULTIMATE.start_main_#t~nondet19#1, thread1Thread1of1ForFork1_assume_abort_if_not_~cond#1, ULTIMATE.start_main_#t~nondet20#1, ULTIMATE.start_main_#t~nondet21#1, ULTIMATE.start_main_#t~nondet22#1, ULTIMATE.start_main_#t~nondet23#1, ULTIMATE.start_main_#t~nondet24#1, ULTIMATE.start_main_#t~nondet25#1, ULTIMATE.start_main_#t~nondet26#1, ULTIMATE.start_main_#t~nondet27#1, ULTIMATE.start_main_#t~nondet28#1, ULTIMATE.start_main_#t~nondet29#1, thread3_#t~post13#1, ULTIMATE.start_create_fresh_int_array_#t~malloc41#1.offset, ULTIMATE.start_main_~#t1~0#1.base, ULTIMATE.start_main_#t~nondet30#1, ULTIMATE.start_main_#t~nondet33#1, ULTIMATE.start_main_#t~nondet35#1, ULTIMATE.start_main_#t~nondet37#1, #length, old(#length), thread1Thread1of1ForFork1_#in~_argptr#1.base, ULTIMATE.start_main_~#t2~0#1.base, write~int_#sizeOfWrittenType, thread3Thread1of1ForFork0_#t~ite15#1, ULTIMATE.start_main_#t~ret31#1.offset, thread3Thread1of1ForFork0_#res#1.base, thread1_minus_#res#1, thread2_minus_#res#1, thread3_minus_#res#1, ULTIMATE.start_main_~#t3~0#1.base, #StackHeapBarrier, old(#StackHeapBarrier), thread1_#t~nondet1#1, thread2_#t~nondet6#1, thread1_assume_abort_if_not_#in~cond#1, thread2_assume_abort_if_not_#in~cond#1, thread3_assume_abort_if_not_#in~cond#1, ULTIMATE.start_create_fresh_int_array_#t~post42#1, thread3Thread1of1ForFork0_minus_#in~a#1, thread3Thread1of1ForFork0_minus_#in~b#1, ULTIMATE.start_main_#t~ret31#1.base, thread3Thread1of1ForFork0_~_argptr#1.base, thread1Thread1of1ForFork1_minus_#res#1, write~int_#ptr.offset, #Ultimate.allocOnHeap_~size, thread1Thread1of1ForFork1_#t~nondet1#1, thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond#1, #memory_int, old(#memory_int), thread3Thread1of1ForFork0_#res#1.offset, thread3_#t~mem12#1, #Ultimate.allocOnStack_#res.base, thread2Thread1of1ForFork2_#t~ite10#1, thread2Thread1of1ForFork2_#res#1.base, thread2Thread1of1ForFork2_#t~mem7#1, thread3Thread1of1ForFork0_#t~nondet11#1, thread3Thread1of1ForFork0_#t~ret14#1, ~i_13~0, old(~i_13~0), read~int_#ptr.offset, ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset], Protected Variables before encountering a loop: [] - TimeoutResultAtElement [Line: 142]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while executing DynamicStratifiedReduction. - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 7 procedures, 570 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 886.6s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 886.0s, 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: 2, 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, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 290 NumberOfCodeBlocks, 290 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 289 ConstructedInterpolants, 0 QuantifiedInterpolants, 289 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 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 [2024-01-26 00:45:23,344 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0