/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-17da818-m [2024-05-06 04:25:30,542 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-06 04:25:30,626 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-06 04:25:30,631 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-06 04:25:30,632 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-06 04:25:30,660 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-06 04:25:30,661 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-06 04:25:30,661 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-06 04:25:30,662 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-06 04:25:30,665 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-06 04:25:30,666 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-06 04:25:30,666 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-06 04:25:30,666 INFO L153 SettingsManager]: * Use SBE=true [2024-05-06 04:25:30,668 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-06 04:25:30,668 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-06 04:25:30,668 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-06 04:25:30,668 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-06 04:25:30,669 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-06 04:25:30,669 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-06 04:25:30,669 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-06 04:25:30,669 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-06 04:25:30,670 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-06 04:25:30,670 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-06 04:25:30,670 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-06 04:25:30,670 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-06 04:25:30,670 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-06 04:25:30,670 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-06 04:25:30,671 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-06 04:25:30,671 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-06 04:25:30,671 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 04:25:30,672 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-06 04:25:30,672 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-06 04:25:30,673 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-06 04:25:30,673 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-06 04:25:30,673 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-06 04:25:30,673 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-06 04:25:30,673 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-06 04:25:30,673 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-06 04:25:30,673 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-06 04:25:30,674 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT [2024-05-06 04:25:30,968 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-06 04:25:30,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-06 04:25:30,996 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-06 04:25:30,998 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-06 04:25:30,998 INFO L274 PluginConnector]: CDTParser initialized [2024-05-06 04:25:30,999 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c [2024-05-06 04:25:32,120 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-06 04:25:32,289 INFO L384 CDTParser]: Found 1 translation units. [2024-05-06 04:25:32,289 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-threaded-sum-3.wvr.c [2024-05-06 04:25:32,296 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/3d2853c45/9de56caee36d4e8d8b40fe772d4d2f1c/FLAGf4c941f45 [2024-05-06 04:25:32,319 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/3d2853c45/9de56caee36d4e8d8b40fe772d4d2f1c [2024-05-06 04:25:32,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-06 04:25:32,324 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-06 04:25:32,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-06 04:25:32,327 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-06 04:25:32,331 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-06 04:25:32,332 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 04:25:32" (1/1) ... [2024-05-06 04:25:32,332 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bbe7b33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:25:32, skipping insertion in model container [2024-05-06 04:25:32,333 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 04:25:32" (1/1) ... [2024-05-06 04:25:32,360 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-06 04:25:32,597 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] [2024-05-06 04:25:32,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 04:25:32,616 INFO L202 MainTranslator]: Completed pre-run [2024-05-06 04:25:32,656 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] [2024-05-06 04:25:32,657 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 04:25:32,663 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-06 04:25:32,664 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-06 04:25:32,672 INFO L206 MainTranslator]: Completed translation [2024-05-06 04:25:32,672 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:25:32 WrapperNode [2024-05-06 04:25:32,672 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-06 04:25:32,674 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-06 04:25:32,674 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-06 04:25:32,674 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-06 04:25:32,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:25:32" (1/1) ... [2024-05-06 04:25:32,696 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:25:32" (1/1) ... [2024-05-06 04:25:32,722 INFO L138 Inliner]: procedures = 22, calls = 46, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 81 [2024-05-06 04:25:32,722 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-06 04:25:32,723 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-06 04:25:32,723 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-06 04:25:32,723 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-06 04:25:32,731 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:25:32" (1/1) ... [2024-05-06 04:25:32,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:25:32" (1/1) ... [2024-05-06 04:25:32,744 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:25:32" (1/1) ... [2024-05-06 04:25:32,745 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:25:32" (1/1) ... [2024-05-06 04:25:32,752 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:25:32" (1/1) ... [2024-05-06 04:25:32,755 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:25:32" (1/1) ... [2024-05-06 04:25:32,756 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:25:32" (1/1) ... [2024-05-06 04:25:32,757 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:25:32" (1/1) ... [2024-05-06 04:25:32,759 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-06 04:25:32,759 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-06 04:25:32,759 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-06 04:25:32,760 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-06 04:25:32,768 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:25:32" (1/1) ... [2024-05-06 04:25:32,774 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 04:25:32,783 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 04:25:32,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-06 04:25:32,813 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-06 04:25:32,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-06 04:25:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-06 04:25:32,847 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-06 04:25:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-06 04:25:32,847 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-06 04:25:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-06 04:25:32,847 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-06 04:25:32,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-06 04:25:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-06 04:25:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-06 04:25:32,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-06 04:25:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-06 04:25:32,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-06 04:25:32,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-06 04:25:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-06 04:25:32,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-06 04:25:32,851 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-06 04:25:32,930 INFO L241 CfgBuilder]: Building ICFG [2024-05-06 04:25:32,932 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-06 04:25:33,122 INFO L282 CfgBuilder]: Performing block encoding [2024-05-06 04:25:33,214 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-06 04:25:33,215 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2024-05-06 04:25:33,216 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 04:25:33 BoogieIcfgContainer [2024-05-06 04:25:33,216 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-06 04:25:33,219 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-06 04:25:33,219 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-06 04:25:33,221 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-06 04:25:33,222 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 04:25:32" (1/3) ... [2024-05-06 04:25:33,222 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15257e78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 04:25:33, skipping insertion in model container [2024-05-06 04:25:33,222 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 04:25:32" (2/3) ... [2024-05-06 04:25:33,223 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15257e78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 04:25:33, skipping insertion in model container [2024-05-06 04:25:33,223 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 04:25:33" (3/3) ... [2024-05-06 04:25:33,224 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-threaded-sum-3.wvr.c [2024-05-06 04:25:33,263 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-06 04:25:33,271 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-06 04:25:33,271 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-06 04:25:33,271 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-06 04:25:33,359 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2024-05-06 04:25:33,396 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-06 04:25:33,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-06 04:25:33,396 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 04:25:33,404 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-06 04:25:33,430 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-06 04:25:33,454 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-06 04:25:33,465 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 04:25:33,467 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-06 04:25:33,474 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;@68cd7ca7, 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, mConComCheckerConditionCriterion=false [2024-05-06 04:25:33,474 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-05-06 04:25:34,545 INFO L85 PathProgramCache]: Analyzing trace with hash -1598911280, now seen corresponding path program 1 times [2024-05-06 04:25:34,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:34,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:25:34,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-06 04:25:34,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:34,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:34,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:25:34,921 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-05-06 04:25:34,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-06 04:25:34,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-06 04:25:35,505 INFO L85 PathProgramCache]: Analyzing trace with hash -1426455513, now seen corresponding path program 1 times [2024-05-06 04:25:35,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:35,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:35,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:35,637 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:35,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:36,109 INFO L85 PathProgramCache]: Analyzing trace with hash -1270447628, now seen corresponding path program 2 times [2024-05-06 04:25:36,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:36,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:36,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:36,213 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:36,598 INFO L85 PathProgramCache]: Analyzing trace with hash 449911794, now seen corresponding path program 3 times [2024-05-06 04:25:36,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:36,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:36,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:36,680 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:36,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:37,125 INFO L85 PathProgramCache]: Analyzing trace with hash 707249939, now seen corresponding path program 4 times [2024-05-06 04:25:37,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:37,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:37,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:37,162 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:37,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:37,418 INFO L85 PathProgramCache]: Analyzing trace with hash 1269739845, now seen corresponding path program 1 times [2024-05-06 04:25:37,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:37,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:25:37,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-06 04:25:37,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:37,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:37,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:25:38,161 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-06 04:25:38,162 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-06 04:25:38,162 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-05-06 04:25:38,364 INFO L85 PathProgramCache]: Analyzing trace with hash -614809922, now seen corresponding path program 1 times [2024-05-06 04:25:38,365 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:38,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:38,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:38,426 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:38,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:38,676 INFO L85 PathProgramCache]: Analyzing trace with hash 475029873, now seen corresponding path program 2 times [2024-05-06 04:25:38,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:38,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:38,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:38,754 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:39,231 INFO L85 PathProgramCache]: Analyzing trace with hash -770980964, now seen corresponding path program 3 times [2024-05-06 04:25:39,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:39,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:39,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:39,305 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:39,613 INFO L85 PathProgramCache]: Analyzing trace with hash 1869394207, now seen corresponding path program 4 times [2024-05-06 04:25:39,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:39,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:39,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:39,681 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:39,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:39,898 INFO L85 PathProgramCache]: Analyzing trace with hash -1717785689, now seen corresponding path program 5 times [2024-05-06 04:25:39,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:39,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:39,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:25:40,193 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-05-06 04:25:40,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:40,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:40,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 04:25:40,419 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-05-06 04:25:40,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-06 04:25:40,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2024-05-06 04:25:40,566 INFO L85 PathProgramCache]: Analyzing trace with hash -614809922, now seen corresponding path program 6 times [2024-05-06 04:25:40,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:40,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:40,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:40,616 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:40,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:40,844 INFO L85 PathProgramCache]: Analyzing trace with hash 475029873, now seen corresponding path program 7 times [2024-05-06 04:25:40,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:40,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:40,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:40,923 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:40,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:41,441 INFO L85 PathProgramCache]: Analyzing trace with hash -770980964, now seen corresponding path program 8 times [2024-05-06 04:25:41,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:41,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:41,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:41,539 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:41,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:41,885 INFO L85 PathProgramCache]: Analyzing trace with hash 1869394207, now seen corresponding path program 9 times [2024-05-06 04:25:41,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:41,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:41,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:41,952 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:42,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:42,467 INFO L85 PathProgramCache]: Analyzing trace with hash -551812390, now seen corresponding path program 10 times [2024-05-06 04:25:42,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:42,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:42,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:42,540 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:42,719 INFO L85 PathProgramCache]: Analyzing trace with hash 73685422, now seen corresponding path program 11 times [2024-05-06 04:25:42,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:42,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:42,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:42,794 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:42,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:43,620 INFO L85 PathProgramCache]: Analyzing trace with hash -553396534, now seen corresponding path program 12 times [2024-05-06 04:25:43,622 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:43,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:43,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:43,763 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:43,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:44,602 INFO L85 PathProgramCache]: Analyzing trace with hash 1506169147, now seen corresponding path program 13 times [2024-05-06 04:25:44,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:44,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:44,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:44,748 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:45,559 INFO L85 PathProgramCache]: Analyzing trace with hash -2044856185, now seen corresponding path program 14 times [2024-05-06 04:25:45,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:45,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:45,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:45,646 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:45,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:46,129 INFO L85 PathProgramCache]: Analyzing trace with hash 1033968020, now seen corresponding path program 15 times [2024-05-06 04:25:46,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:46,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:46,246 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:46,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:46,934 INFO L85 PathProgramCache]: Analyzing trace with hash 1081648322, now seen corresponding path program 16 times [2024-05-06 04:25:46,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:46,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:47,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:47,083 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:47,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:47,766 INFO L85 PathProgramCache]: Analyzing trace with hash -828640074, now seen corresponding path program 17 times [2024-05-06 04:25:47,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:47,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:47,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:47,908 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:48,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:48,278 INFO L85 PathProgramCache]: Analyzing trace with hash 81961797, now seen corresponding path program 18 times [2024-05-06 04:25:48,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:48,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:48,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:48,413 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:48,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:49,546 INFO L85 PathProgramCache]: Analyzing trace with hash 1946774348, now seen corresponding path program 19 times [2024-05-06 04:25:49,546 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:49,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:50,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:50,077 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:50,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:50,551 INFO L85 PathProgramCache]: Analyzing trace with hash 220462959, now seen corresponding path program 20 times [2024-05-06 04:25:50,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:50,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:50,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:50,669 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 04:25:50,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 04:25:51,148 INFO L85 PathProgramCache]: Analyzing trace with hash 1718224983, now seen corresponding path program 21 times [2024-05-06 04:25:51,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 04:25:51,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 04:25:51,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2024-05-06 04:39:38,823 WARN L619 AbstractCegarLoop]: Verification canceled: while InterpolatingTraceCheckCraig was constructing Craig interpolants,while PolyPacSimplificationTermWalker was simplifying a ∧-9-5-10-5-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-10-6-9-6-9-6-9-6-9-6-8-6-7-6-7-6-7-6-6-6-6-6-4-6-4-6-3-6-3-6-3-6-2-6-2-6-2-3-1 term,while PolyPacSimplificationTermWalker was simplifying 3 xjuncts wrt. a ∧-56-6-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-10-9-10-9-10-9-10-9-10-8-10-7-10-7-10-7-9-6-9-6-9-6-9-6-8-6-7-6-7-6-7-6-6-6-6-6-4-6-4-6-3-6-3-6-3-6-2-6-2-6-2-3-1 context. [2024-05-06 04:39:38,826 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2024-05-06 04:39:38,826 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2024-05-06 04:39:38,827 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-05-06 04:39:38,827 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-05-06 04:39:38,832 INFO L448 BasicCegarLoop]: Path program histogram: [21, 4, 1, 1] [2024-05-06 04:39:38,833 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: clock still running: ConditionalCommutativityCheckTime at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.getValue(CegarLoopStatisticsGenerator.java:172) at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:60) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:418) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-05-06 04:39:38,842 INFO L158 Benchmark]: Toolchain (without parser) took 846516.76ms. Allocated memory was 166.7MB in the beginning and 1.9GB in the end (delta: 1.7GB). Free memory was 96.8MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. [2024-05-06 04:39:38,842 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 166.7MB. Free memory is still 141.9MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-06 04:39:38,843 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.80ms. Allocated memory was 166.7MB in the beginning and 289.4MB in the end (delta: 122.7MB). Free memory was 96.7MB in the beginning and 258.9MB in the end (delta: -162.3MB). Peak memory consumption was 15.2MB. Max. memory is 8.0GB. [2024-05-06 04:39:38,843 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.43ms. Allocated memory is still 289.4MB. Free memory was 258.9MB in the beginning and 257.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-06 04:39:38,844 INFO L158 Benchmark]: Boogie Preprocessor took 36.11ms. Allocated memory is still 289.4MB. Free memory was 257.4MB in the beginning and 255.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-06 04:39:38,844 INFO L158 Benchmark]: RCFGBuilder took 457.10ms. Allocated memory is still 289.4MB. Free memory was 255.8MB in the beginning and 235.3MB in the end (delta: 20.4MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. [2024-05-06 04:39:38,845 INFO L158 Benchmark]: TraceAbstraction took 845621.63ms. Allocated memory was 289.4MB in the beginning and 1.9GB in the end (delta: 1.6GB). Free memory was 234.3MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. [2024-05-06 04:39:38,847 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 166.7MB. Free memory is still 141.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 345.80ms. Allocated memory was 166.7MB in the beginning and 289.4MB in the end (delta: 122.7MB). Free memory was 96.7MB in the beginning and 258.9MB in the end (delta: -162.3MB). Peak memory consumption was 15.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 48.43ms. Allocated memory is still 289.4MB. Free memory was 258.9MB in the beginning and 257.4MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 36.11ms. Allocated memory is still 289.4MB. Free memory was 257.4MB in the beginning and 255.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 457.10ms. Allocated memory is still 289.4MB. Free memory was 255.8MB in the beginning and 235.3MB in the end (delta: 20.4MB). Peak memory consumption was 19.9MB. Max. memory is 8.0GB. * TraceAbstraction took 845621.63ms. Allocated memory was 289.4MB in the beginning and 1.9GB in the end (delta: 1.6GB). Free memory was 234.3MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 1.2GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 6171, independent: 5522, independent conditional: 4326, independent unconditional: 1196, dependent: 649, dependent conditional: 643, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 5591, independent: 5522, independent conditional: 4326, independent unconditional: 1196, dependent: 69, dependent conditional: 63, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5591, independent: 5522, independent conditional: 4326, independent unconditional: 1196, dependent: 69, dependent conditional: 63, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 5591, independent: 5522, independent conditional: 4326, independent unconditional: 1196, dependent: 69, dependent conditional: 63, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5719, independent: 5522, independent conditional: 1402, independent unconditional: 4120, dependent: 197, dependent conditional: 109, dependent unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 5719, independent: 5522, independent conditional: 585, independent unconditional: 4937, dependent: 197, dependent conditional: 92, dependent unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5719, independent: 5522, independent conditional: 585, independent unconditional: 4937, dependent: 197, dependent conditional: 92, dependent unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 416, independent: 381, independent conditional: 12, independent unconditional: 369, dependent: 35, dependent conditional: 22, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 416, independent: 371, independent conditional: 0, independent unconditional: 371, dependent: 45, dependent conditional: 0, dependent unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 45, independent: 10, independent conditional: 10, independent unconditional: 0, dependent: 35, dependent conditional: 22, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, independent: 10, independent conditional: 10, independent unconditional: 0, dependent: 35, dependent conditional: 22, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 221, independent: 20, independent conditional: 20, independent unconditional: 0, dependent: 201, dependent conditional: 102, dependent unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 5719, independent: 5141, independent conditional: 573, independent unconditional: 4568, dependent: 162, dependent conditional: 70, dependent unconditional: 92, unknown: 416, unknown conditional: 34, unknown unconditional: 382] , Statistics on independence cache: Total cache size (in pairs): 416, Positive cache size: 381, Positive conditional cache size: 12, Positive unconditional cache size: 369, Negative cache size: 35, Negative conditional cache size: 22, Negative unconditional cache size: 13, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 834, Maximal queried relation: 2, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5719, independent: 5522, independent conditional: 1402, independent unconditional: 4120, dependent: 197, dependent conditional: 109, dependent unconditional: 88, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 5719, independent: 5522, independent conditional: 585, independent unconditional: 4937, dependent: 197, dependent conditional: 92, dependent unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5719, independent: 5522, independent conditional: 585, independent unconditional: 4937, dependent: 197, dependent conditional: 92, dependent unconditional: 105, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 416, independent: 381, independent conditional: 12, independent unconditional: 369, dependent: 35, dependent conditional: 22, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 416, independent: 371, independent conditional: 0, independent unconditional: 371, dependent: 45, dependent conditional: 0, dependent unconditional: 45, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 45, independent: 10, independent conditional: 10, independent unconditional: 0, dependent: 35, dependent conditional: 22, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 45, independent: 10, independent conditional: 10, independent unconditional: 0, dependent: 35, dependent conditional: 22, dependent unconditional: 13, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 221, independent: 20, independent conditional: 20, independent unconditional: 0, dependent: 201, dependent conditional: 102, dependent unconditional: 99, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 5719, independent: 5141, independent conditional: 573, independent unconditional: 4568, dependent: 162, dependent conditional: 70, dependent unconditional: 92, unknown: 416, unknown conditional: 34, unknown unconditional: 382] , Statistics on independence cache: Total cache size (in pairs): 416, Positive cache size: 381, Positive conditional cache size: 12, Positive unconditional cache size: 369, Negative cache size: 35, Negative conditional cache size: 22, Negative unconditional cache size: 13, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 834 ], Independence queries for same thread: 580 - ExceptionOrErrorResult: AssertionError: clock still running: ConditionalCommutativityCheckTime de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: clock still running: ConditionalCommutativityCheckTime: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.getValue(CegarLoopStatisticsGenerator.java:172) RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown