/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 -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-3774817-m [2024-04-04 03:37:45,619 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-04-04 03:37:45,693 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-04-04 03:37:45,699 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-04-04 03:37:45,699 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-04-04 03:37:45,733 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-04-04 03:37:45,733 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-04-04 03:37:45,734 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-04-04 03:37:45,734 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-04-04 03:37:45,738 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-04-04 03:37:45,738 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-04-04 03:37:45,738 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-04-04 03:37:45,739 INFO L153 SettingsManager]: * Use SBE=true [2024-04-04 03:37:45,740 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-04-04 03:37:45,741 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-04-04 03:37:45,741 INFO L153 SettingsManager]: * sizeof long=4 [2024-04-04 03:37:45,741 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-04-04 03:37:45,741 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-04-04 03:37:45,742 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-04-04 03:37:45,742 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-04-04 03:37:45,742 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-04-04 03:37:45,742 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-04-04 03:37:45,743 INFO L153 SettingsManager]: * sizeof long double=12 [2024-04-04 03:37:45,743 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-04-04 03:37:45,743 INFO L153 SettingsManager]: * Use constant arrays=true [2024-04-04 03:37:45,743 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-04-04 03:37:45,744 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-04-04 03:37:45,744 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-04-04 03:37:45,744 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-04-04 03:37:45,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-04-04 03:37:45,746 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-04-04 03:37:45,746 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-04-04 03:37:45,746 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-04-04 03:37:45,746 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-04-04 03:37:45,746 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-04-04 03:37:45,746 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-04-04 03:37:45,747 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-04-04 03:37:45,747 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-04-04 03:37:45,747 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-04-04 03:37:45,747 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT [2024-04-04 03:37:46,025 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-04-04 03:37:46,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-04-04 03:37:46,053 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-04-04 03:37:46,054 INFO L270 PluginConnector]: Initializing CDTParser... [2024-04-04 03:37:46,054 INFO L274 PluginConnector]: CDTParser initialized [2024-04-04 03:37:46,055 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c [2024-04-04 03:37:47,230 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-04-04 03:37:47,420 INFO L384 CDTParser]: Found 1 translation units. [2024-04-04 03:37:47,420 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c [2024-04-04 03:37:47,428 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/788681de8/e64965cb65164160971c3427dc20a6cc/FLAGb64b72f36 [2024-04-04 03:37:47,448 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/788681de8/e64965cb65164160971c3427dc20a6cc [2024-04-04 03:37:47,451 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-04-04 03:37:47,453 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-04-04 03:37:47,456 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-04-04 03:37:47,456 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-04-04 03:37:47,461 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-04-04 03:37:47,461 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.04 03:37:47" (1/1) ... [2024-04-04 03:37:47,462 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c915ad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 03:37:47, skipping insertion in model container [2024-04-04 03:37:47,462 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.04 03:37:47" (1/1) ... [2024-04-04 03:37:47,488 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-04-04 03:37:47,630 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c[2957,2970] [2024-04-04 03:37:47,635 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-04-04 03:37:47,643 INFO L202 MainTranslator]: Completed pre-run [2024-04-04 03:37:47,663 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c[2957,2970] [2024-04-04 03:37:47,664 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-04-04 03:37:47,671 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-04-04 03:37:47,671 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-04-04 03:37:47,676 INFO L206 MainTranslator]: Completed translation [2024-04-04 03:37:47,677 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 03:37:47 WrapperNode [2024-04-04 03:37:47,677 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-04-04 03:37:47,678 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-04-04 03:37:47,678 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-04-04 03:37:47,678 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-04-04 03:37:47,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 03:37:47" (1/1) ... [2024-04-04 03:37:47,690 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 03:37:47" (1/1) ... [2024-04-04 03:37:47,707 INFO L138 Inliner]: procedures = 22, calls = 46, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 81 [2024-04-04 03:37:47,708 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-04-04 03:37:47,708 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-04-04 03:37:47,708 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-04-04 03:37:47,709 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-04-04 03:37:47,716 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 03:37:47" (1/1) ... [2024-04-04 03:37:47,716 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 03:37:47" (1/1) ... [2024-04-04 03:37:47,719 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 03:37:47" (1/1) ... [2024-04-04 03:37:47,719 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 03:37:47" (1/1) ... [2024-04-04 03:37:47,725 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 03:37:47" (1/1) ... [2024-04-04 03:37:47,729 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 03:37:47" (1/1) ... [2024-04-04 03:37:47,730 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 03:37:47" (1/1) ... [2024-04-04 03:37:47,731 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 03:37:47" (1/1) ... [2024-04-04 03:37:47,733 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-04-04 03:37:47,734 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-04-04 03:37:47,743 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-04-04 03:37:47,743 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-04-04 03:37:47,744 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 03:37:47" (1/1) ... [2024-04-04 03:37:47,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-04-04 03:37:47,762 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-04 03:37:47,790 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) [2024-04-04 03:37:47,814 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 [2024-04-04 03:37:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-04-04 03:37:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-04-04 03:37:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-04-04 03:37:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-04-04 03:37:47,840 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-04-04 03:37:47,840 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-04-04 03:37:47,841 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-04-04 03:37:47,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-04-04 03:37:47,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-04-04 03:37:47,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-04-04 03:37:47,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-04-04 03:37:47,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-04-04 03:37:47,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-04-04 03:37:47,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-04-04 03:37:47,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-04-04 03:37:47,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-04-04 03:37:47,844 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-04-04 03:37:47,960 INFO L241 CfgBuilder]: Building ICFG [2024-04-04 03:37:47,963 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-04-04 03:37:48,314 INFO L282 CfgBuilder]: Performing block encoding [2024-04-04 03:37:48,376 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-04-04 03:37:48,376 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2024-04-04 03:37:48,378 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.04 03:37:48 BoogieIcfgContainer [2024-04-04 03:37:48,378 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-04-04 03:37:48,381 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-04-04 03:37:48,381 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-04-04 03:37:48,384 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-04-04 03:37:48,384 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.04 03:37:47" (1/3) ... [2024-04-04 03:37:48,385 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31cd57a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.04 03:37:48, skipping insertion in model container [2024-04-04 03:37:48,385 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 03:37:47" (2/3) ... [2024-04-04 03:37:48,385 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31cd57a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.04 03:37:48, skipping insertion in model container [2024-04-04 03:37:48,385 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.04 03:37:48" (3/3) ... [2024-04-04 03:37:48,386 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-threaded-sum-3.wvr.c [2024-04-04 03:37:48,394 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-04-04 03:37:48,403 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-04-04 03:37:48,403 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-04-04 03:37:48,404 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-04-04 03:37:48,493 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-04-04 03:37:48,532 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-04-04 03:37:48,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-04-04 03:37:48,533 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-04 03:37:48,535 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) [2024-04-04 03:37:48,547 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 [2024-04-04 03:37:48,587 INFO L184 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-04-04 03:37:48,607 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-04 03:37:48,609 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-04-04 03:37:48,618 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=LoopHeads, 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;@376e98a2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=false, mConComCheckerCriterionLimit=1, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123 [2024-04-04 03:37:48,618 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-04-04 03:37:49,542 INFO L85 PathProgramCache]: Analyzing trace with hash 1973358187, now seen corresponding path program 1 times [2024-04-04 03:37:49,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 03:37:49,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 03:37:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-04 03:37:49,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-04-04 03:37:49,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 03:37:49,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 03:37:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-04 03:37:49,890 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-04-04 03:37:49,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-04-04 03:37:49,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-04-04 03:37:50,550 INFO L85 PathProgramCache]: Analyzing trace with hash 1043061403, now seen corresponding path program 1 times [2024-04-04 03:37:50,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 03:37:50,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 03:37:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 03:37:50,727 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 03:37:50,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 03:37:50,986 INFO L85 PathProgramCache]: Analyzing trace with hash 319249987, now seen corresponding path program 1 times [2024-04-04 03:37:50,986 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 03:37:50,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 03:37:51,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 03:37:51,095 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 03:37:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 03:37:51,426 INFO L85 PathProgramCache]: Analyzing trace with hash 319249987, now seen corresponding path program 2 times [2024-04-04 03:37:51,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 03:37:51,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 03:37:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-04 03:37:52,310 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-04-04 03:37:52,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 03:37:52,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 03:37:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-04 03:37:52,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-04-04 03:37:52,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-04-04 03:37:52,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-04-04 03:37:53,381 INFO L85 PathProgramCache]: Analyzing trace with hash 1873162390, now seen corresponding path program 3 times [2024-04-04 03:37:53,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 03:37:53,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 03:37:53,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 03:37:53,447 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 03:37:53,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 03:37:54,801 INFO L85 PathProgramCache]: Analyzing trace with hash -1850065090, now seen corresponding path program 4 times [2024-04-04 03:37:54,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 03:37:54,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 03:37:54,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 03:37:54,982 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 03:37:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 03:37:55,580 INFO L85 PathProgramCache]: Analyzing trace with hash 990629863, now seen corresponding path program 5 times [2024-04-04 03:37:55,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 03:37:55,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 03:37:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-04 03:37:55,997 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-04-04 03:37:55,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 03:37:55,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 03:37:56,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-04 03:37:56,341 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-04-04 03:37:56,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-04-04 03:37:56,342 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-04-04 03:37:56,646 INFO L85 PathProgramCache]: Analyzing trace with hash 1873162390, now seen corresponding path program 6 times [2024-04-04 03:37:56,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 03:37:56,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 03:37:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 03:37:56,684 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 03:37:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 03:37:57,175 INFO L85 PathProgramCache]: Analyzing trace with hash 2092224390, now seen corresponding path program 7 times [2024-04-04 03:37:57,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 03:37:57,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 03:37:57,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 03:37:57,330 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 03:37:57,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 03:37:58,987 INFO L85 PathProgramCache]: Analyzing trace with hash 2083853708, now seen corresponding path program 8 times [2024-04-04 03:37:58,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 03:37:58,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 03:37:59,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2024-04-04 03:51:58,410 WARN L619 AbstractCegarLoop]: Verification canceled: while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∨-2-26-3-18-3-18-3-18-3-18-3-18-3-17-3-17-3-17-3-17-3-17-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-14-3-14-3-12-3-12-3-12-3-12-3-12-3-9-3-9-3-9-3-9-3-9-3-7-3-7-3-6-3-6-3-5-3-4-3-4-3-3-3-3-3-2-3-1 term,while PolyPacSimplificationTermWalker was simplifying 4 xjuncts wrt. a ∧-41-3-18-3-18-3-18-3-18-3-18-3-17-3-17-3-17-3-17-3-17-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-14-3-14-3-12-3-12-3-12-3-12-3-12-3-9-3-9-3-9-3-9-3-9-3-7-3-7-3-6-3-6-3-5-3-4-3-4-3-3-3-3-3-2-3-1 context. [2024-04-04 03:51:58,413 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2024-04-04 03:51:58,414 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2024-04-04 03:51:58,414 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-04-04 03:51:58,415 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-04-04 03:51:58,421 INFO L445 BasicCegarLoop]: Path program histogram: [8, 1, 1] [2024-04-04 03:51:58,424 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-04-04 03:51:58,424 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-04-04 03:51:58,427 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.04 03:51:58 BasicIcfg [2024-04-04 03:51:58,427 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-04-04 03:51:58,428 INFO L158 Benchmark]: Toolchain (without parser) took 850974.84ms. Allocated memory was 162.5MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 94.1MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 983.1MB. Max. memory is 8.0GB. [2024-04-04 03:51:58,429 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 162.5MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 8.0GB. [2024-04-04 03:51:58,429 INFO L158 Benchmark]: CACSL2BoogieTranslator took 221.54ms. Allocated memory is still 162.5MB. Free memory was 94.0MB in the beginning and 82.1MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2024-04-04 03:51:58,430 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.88ms. Allocated memory is still 162.5MB. Free memory was 82.1MB in the beginning and 80.4MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-04-04 03:51:58,430 INFO L158 Benchmark]: Boogie Preprocessor took 25.25ms. Allocated memory is still 162.5MB. Free memory was 80.4MB in the beginning and 79.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-04-04 03:51:58,431 INFO L158 Benchmark]: RCFGBuilder took 643.77ms. Allocated memory was 162.5MB in the beginning and 259.0MB in the end (delta: 96.5MB). Free memory was 78.8MB in the beginning and 219.6MB in the end (delta: -140.8MB). Peak memory consumption was 15.2MB. Max. memory is 8.0GB. [2024-04-04 03:51:58,431 INFO L158 Benchmark]: TraceAbstraction took 850046.63ms. Allocated memory was 259.0MB in the beginning and 1.6GB in the end (delta: 1.3GB). Free memory was 218.6MB in the beginning and 1.4GB in the end (delta: -1.1GB). Peak memory consumption was 1.0GB. Max. memory is 8.0GB. [2024-04-04 03:51:58,433 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 162.5MB. Free memory is still 94.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 221.54ms. Allocated memory is still 162.5MB. Free memory was 94.0MB in the beginning and 82.1MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 29.88ms. Allocated memory is still 162.5MB. Free memory was 82.1MB in the beginning and 80.4MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 25.25ms. Allocated memory is still 162.5MB. Free memory was 80.4MB in the beginning and 79.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 643.77ms. Allocated memory was 162.5MB in the beginning and 259.0MB in the end (delta: 96.5MB). Free memory was 78.8MB in the beginning and 219.6MB in the end (delta: -140.8MB). Peak memory consumption was 15.2MB. Max. memory is 8.0GB. * TraceAbstraction took 850046.63ms. Allocated memory was 259.0MB in the beginning and 1.6GB in the end (delta: 1.3GB). Free memory was 218.6MB in the beginning and 1.4GB in the end (delta: -1.1GB). Peak memory consumption was 1.0GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 11741, independent: 9524, independent conditional: 8656, independent unconditional: 868, dependent: 2217, dependent conditional: 1862, dependent unconditional: 355, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 9684, independent: 9524, independent conditional: 8656, independent unconditional: 868, dependent: 160, dependent conditional: 153, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 9684, independent: 9524, independent conditional: 8656, independent unconditional: 868, dependent: 160, dependent conditional: 153, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 9684, independent: 9524, independent conditional: 8656, independent unconditional: 868, dependent: 160, dependent conditional: 153, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10054, independent: 9524, independent conditional: 1070, independent unconditional: 8454, dependent: 530, dependent conditional: 212, dependent unconditional: 318, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 10054, independent: 9524, independent conditional: 460, independent unconditional: 9064, dependent: 530, dependent conditional: 162, dependent unconditional: 368, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10054, independent: 9524, independent conditional: 460, independent unconditional: 9064, dependent: 530, dependent conditional: 162, dependent unconditional: 368, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 474, independent: 433, independent conditional: 8, independent unconditional: 425, dependent: 41, dependent conditional: 28, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 474, independent: 425, independent conditional: 0, independent unconditional: 425, dependent: 49, dependent conditional: 0, dependent unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 49, independent: 8, independent conditional: 8, independent unconditional: 0, dependent: 41, dependent conditional: 28, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 49, independent: 8, independent conditional: 8, independent unconditional: 0, dependent: 41, dependent conditional: 28, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 210, independent: 18, independent conditional: 18, independent unconditional: 0, dependent: 192, dependent conditional: 96, dependent unconditional: 96, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 10054, independent: 9091, independent conditional: 452, independent unconditional: 8639, dependent: 489, dependent conditional: 134, dependent unconditional: 355, unknown: 474, unknown conditional: 36, unknown unconditional: 438] , Statistics on independence cache: Total cache size (in pairs): 474, Positive cache size: 433, Positive conditional cache size: 8, Positive unconditional cache size: 425, Negative cache size: 41, Negative conditional cache size: 28, Negative unconditional cache size: 13, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 660, Maximal queried relation: 2, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 10054, independent: 9524, independent conditional: 1070, independent unconditional: 8454, dependent: 530, dependent conditional: 212, dependent unconditional: 318, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 10054, independent: 9524, independent conditional: 460, independent unconditional: 9064, dependent: 530, dependent conditional: 162, dependent unconditional: 368, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 10054, independent: 9524, independent conditional: 460, independent unconditional: 9064, dependent: 530, dependent conditional: 162, dependent unconditional: 368, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 474, independent: 433, independent conditional: 8, independent unconditional: 425, dependent: 41, dependent conditional: 28, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 474, independent: 425, independent conditional: 0, independent unconditional: 425, dependent: 49, dependent conditional: 0, dependent unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 49, independent: 8, independent conditional: 8, independent unconditional: 0, dependent: 41, dependent conditional: 28, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 49, independent: 8, independent conditional: 8, independent unconditional: 0, dependent: 41, dependent conditional: 28, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 210, independent: 18, independent conditional: 18, independent unconditional: 0, dependent: 192, dependent conditional: 96, dependent unconditional: 96, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 10054, independent: 9091, independent conditional: 452, independent unconditional: 8639, dependent: 489, dependent conditional: 134, dependent unconditional: 355, unknown: 474, unknown conditional: 36, unknown unconditional: 438] , Statistics on independence cache: Total cache size (in pairs): 474, Positive cache size: 433, Positive conditional cache size: 8, Positive unconditional cache size: 425, Negative cache size: 41, Negative conditional cache size: 28, Negative unconditional cache size: 13, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 660 ], Independence queries for same thread: 2057 - TimeoutResultAtElement [Line: 118]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∨-2-26-3-18-3-18-3-18-3-18-3-18-3-17-3-17-3-17-3-17-3-17-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-14-3-14-3-12-3-12-3-12-3-12-3-12-3-9-3-9-3-9-3-9-3-9-3-7-3-7-3-6-3-6-3-5-3-4-3-4-3-3-3-3-3-2-3-1 term,while PolyPacSimplificationTermWalker was simplifying 4 xjuncts wrt. a ∧-41-3-18-3-18-3-18-3-18-3-18-3-17-3-17-3-17-3-17-3-17-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-14-3-14-3-12-3-12-3-12-3-12-3-12-3-9-3-9-3-9-3-9-3-9-3-7-3-7-3-6-3-6-3-5-3-4-3-4-3-3-3-3-3-2-3-1 context. - TimeoutResultAtElement [Line: 110]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∨-2-26-3-18-3-18-3-18-3-18-3-18-3-17-3-17-3-17-3-17-3-17-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-14-3-14-3-12-3-12-3-12-3-12-3-12-3-9-3-9-3-9-3-9-3-9-3-7-3-7-3-6-3-6-3-5-3-4-3-4-3-3-3-3-3-2-3-1 term,while PolyPacSimplificationTermWalker was simplifying 4 xjuncts wrt. a ∧-41-3-18-3-18-3-18-3-18-3-18-3-17-3-17-3-17-3-17-3-17-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-14-3-14-3-12-3-12-3-12-3-12-3-12-3-9-3-9-3-9-3-9-3-9-3-7-3-7-3-6-3-6-3-5-3-4-3-4-3-3-3-3-3-2-3-1 context. - TimeoutResultAtElement [Line: 112]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∨-2-26-3-18-3-18-3-18-3-18-3-18-3-17-3-17-3-17-3-17-3-17-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-14-3-14-3-12-3-12-3-12-3-12-3-12-3-9-3-9-3-9-3-9-3-9-3-7-3-7-3-6-3-6-3-5-3-4-3-4-3-3-3-3-3-2-3-1 term,while PolyPacSimplificationTermWalker was simplifying 4 xjuncts wrt. a ∧-41-3-18-3-18-3-18-3-18-3-18-3-17-3-17-3-17-3-17-3-17-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-14-3-14-3-12-3-12-3-12-3-12-3-12-3-9-3-9-3-9-3-9-3-9-3-7-3-7-3-6-3-6-3-5-3-4-3-4-3-3-3-3-3-2-3-1 context. - TimeoutResultAtElement [Line: 111]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∨-2-26-3-18-3-18-3-18-3-18-3-18-3-17-3-17-3-17-3-17-3-17-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-14-3-14-3-12-3-12-3-12-3-12-3-12-3-9-3-9-3-9-3-9-3-9-3-7-3-7-3-6-3-6-3-5-3-4-3-4-3-3-3-3-3-2-3-1 term,while PolyPacSimplificationTermWalker was simplifying 4 xjuncts wrt. a ∧-41-3-18-3-18-3-18-3-18-3-18-3-17-3-17-3-17-3-17-3-17-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-15-3-14-3-14-3-12-3-12-3-12-3-12-3-12-3-9-3-9-3-9-3-9-3-9-3-7-3-7-3-6-3-6-3-5-3-4-3-4-3-3-3-3-3-2-3-1 context. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 132 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 849.9s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 8, EmptinessCheckTime: 849.8s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, 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: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown