/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/pthread-wmm/thin002_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-06 01:56:04,684 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-06 01:56:04,737 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-06 01:56:04,745 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-06 01:56:04,746 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-06 01:56:04,765 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-06 01:56:04,766 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-06 01:56:04,766 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-06 01:56:04,767 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-06 01:56:04,767 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-06 01:56:04,767 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-06 01:56:04,768 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-06 01:56:04,768 INFO L153 SettingsManager]: * Use SBE=true [2024-05-06 01:56:04,768 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-06 01:56:04,768 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-06 01:56:04,769 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-06 01:56:04,769 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-06 01:56:04,769 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-06 01:56:04,769 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-06 01:56:04,770 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-06 01:56:04,770 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-06 01:56:04,773 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-06 01:56:04,774 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-06 01:56:04,774 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-06 01:56:04,774 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-06 01:56:04,774 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-06 01:56:04,775 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-06 01:56:04,775 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-06 01:56:04,775 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-06 01:56:04,775 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 01:56:04,778 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-06 01:56:04,778 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-06 01:56:04,778 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-06 01:56:04,778 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-06 01:56:04,779 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-06 01:56:04,779 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-06 01:56:04,779 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-06 01:56:04,779 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-06 01:56:04,779 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-06 01:56:04,779 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT [2024-05-06 01:56:05,003 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-06 01:56:05,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-06 01:56:05,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-06 01:56:05,030 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-06 01:56:05,030 INFO L274 PluginConnector]: CDTParser initialized [2024-05-06 01:56:05,031 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i [2024-05-06 01:56:06,211 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-06 01:56:06,451 INFO L384 CDTParser]: Found 1 translation units. [2024-05-06 01:56:06,451 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i [2024-05-06 01:56:06,468 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/fe85cb263/8a44d45b9e6e4507b9cd28e35c02554c/FLAGd31b31083 [2024-05-06 01:56:06,479 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/fe85cb263/8a44d45b9e6e4507b9cd28e35c02554c [2024-05-06 01:56:06,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-06 01:56:06,482 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-06 01:56:06,483 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-06 01:56:06,483 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-06 01:56:06,490 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-06 01:56:06,491 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 01:56:06" (1/1) ... [2024-05-06 01:56:06,491 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32f7e65f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:56:06, skipping insertion in model container [2024-05-06 01:56:06,491 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 01:56:06" (1/1) ... [2024-05-06 01:56:06,545 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-06 01:56:06,729 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i[995,1008] [2024-05-06 01:56:06,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 01:56:06,940 INFO L202 MainTranslator]: Completed pre-run [2024-05-06 01:56:06,951 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin002_power.oepc.i[995,1008] [2024-05-06 01:56:07,000 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 01:56:07,042 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-06 01:56:07,043 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-06 01:56:07,049 INFO L206 MainTranslator]: Completed translation [2024-05-06 01:56:07,052 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:56:07 WrapperNode [2024-05-06 01:56:07,052 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-06 01:56:07,053 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-06 01:56:07,053 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-06 01:56:07,053 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-06 01:56:07,059 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:56:07" (1/1) ... [2024-05-06 01:56:07,081 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:56:07" (1/1) ... [2024-05-06 01:56:07,103 INFO L138 Inliner]: procedures = 177, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 154 [2024-05-06 01:56:07,103 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-06 01:56:07,104 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-06 01:56:07,104 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-06 01:56:07,104 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-06 01:56:07,111 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:56:07" (1/1) ... [2024-05-06 01:56:07,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:56:07" (1/1) ... [2024-05-06 01:56:07,116 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:56:07" (1/1) ... [2024-05-06 01:56:07,116 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:56:07" (1/1) ... [2024-05-06 01:56:07,125 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:56:07" (1/1) ... [2024-05-06 01:56:07,127 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:56:07" (1/1) ... [2024-05-06 01:56:07,130 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:56:07" (1/1) ... [2024-05-06 01:56:07,132 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:56:07" (1/1) ... [2024-05-06 01:56:07,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-06 01:56:07,141 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-06 01:56:07,141 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-06 01:56:07,141 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-06 01:56:07,142 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:56:07" (1/1) ... [2024-05-06 01:56:07,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 01:56:07,169 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 01:56:07,182 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 01:56:07,188 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 01:56:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-06 01:56:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-06 01:56:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-06 01:56:07,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-06 01:56:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-06 01:56:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-06 01:56:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-05-06 01:56:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-05-06 01:56:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-05-06 01:56:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-05-06 01:56:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-05-06 01:56:07,226 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-05-06 01:56:07,226 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-05-06 01:56:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-05-06 01:56:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-06 01:56:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-06 01:56:07,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-06 01:56:07,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-06 01:56:07,228 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 01:56:07,387 INFO L241 CfgBuilder]: Building ICFG [2024-05-06 01:56:07,388 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-06 01:56:07,742 INFO L282 CfgBuilder]: Performing block encoding [2024-05-06 01:56:07,915 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-06 01:56:07,915 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2024-05-06 01:56:07,917 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 01:56:07 BoogieIcfgContainer [2024-05-06 01:56:07,917 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-06 01:56:07,920 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-06 01:56:07,920 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-06 01:56:07,923 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-06 01:56:07,923 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 01:56:06" (1/3) ... [2024-05-06 01:56:07,924 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@372e90ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 01:56:07, skipping insertion in model container [2024-05-06 01:56:07,924 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:56:07" (2/3) ... [2024-05-06 01:56:07,925 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@372e90ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 01:56:07, skipping insertion in model container [2024-05-06 01:56:07,925 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 01:56:07" (3/3) ... [2024-05-06 01:56:07,926 INFO L112 eAbstractionObserver]: Analyzing ICFG thin002_power.oepc.i [2024-05-06 01:56:07,932 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-06 01:56:07,939 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-06 01:56:07,940 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-06 01:56:07,940 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-06 01:56:08,031 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-05-06 01:56:08,069 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-06 01:56:08,069 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-06 01:56:08,070 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 01:56:08,072 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 01:56:08,097 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 01:56:08,112 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-06 01:56:08,124 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 01:56:08,126 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-06 01:56:08,133 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;@1e00efab, 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 01:56:08,133 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-05-06 01:56:08,198 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-06 01:56:08,200 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 01:56:08,200 INFO L85 PathProgramCache]: Analyzing trace with hash -467470751, now seen corresponding path program 1 times [2024-05-06 01:56:08,207 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 01:56:08,207 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498390543] [2024-05-06 01:56:08,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:56:08,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:56:08,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 01:56:08,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 01:56:08,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 01:56:08,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498390543] [2024-05-06 01:56:08,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1498390543] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 01:56:08,573 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 01:56:08,573 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-06 01:56:08,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1231067173] [2024-05-06 01:56:08,576 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 01:56:08,581 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-06 01:56:08,581 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 01:56:08,603 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-06 01:56:08,604 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-06 01:56:08,604 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 01:56:08,605 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 01:56:08,607 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 62.0) internal successors, (124), 2 states have internal predecessors, (124), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 01:56:08,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 01:56:08,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 01:56:08,689 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-06 01:56:08,689 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-06 01:56:08,689 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 01:56:08,690 INFO L85 PathProgramCache]: Analyzing trace with hash 1002235710, now seen corresponding path program 1 times [2024-05-06 01:56:08,690 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 01:56:08,690 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796392039] [2024-05-06 01:56:08,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:56:08,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:56:08,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 01:56:09,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 01:56:09,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 01:56:09,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796392039] [2024-05-06 01:56:09,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [796392039] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 01:56:09,270 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 01:56:09,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-05-06 01:56:09,271 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703735813] [2024-05-06 01:56:09,271 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 01:56:09,272 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-06 01:56:09,273 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 01:56:09,274 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-06 01:56:09,274 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-05-06 01:56:09,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 01:56:09,275 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 01:56:09,275 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.571428571428573) internal successors, (123), 7 states have internal predecessors, (123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 01:56:09,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 01:56:09,275 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 01:56:18,815 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-05-06 01:56:18,888 INFO L85 PathProgramCache]: Analyzing trace with hash -146771408, now seen corresponding path program 1 times [2024-05-06 01:56:18,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:56:18,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:56:18,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 01:56:19,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 01:56:19,220 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:56:19,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:56:19,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 01:56:19,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 01:56:19,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-05-06 01:56:19,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2024-05-06 01:56:38,184 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-05-06 01:56:38,268 INFO L85 PathProgramCache]: Analyzing trace with hash 1103644173, now seen corresponding path program 1 times [2024-05-06 01:56:38,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:56:38,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:56:38,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 01:56:38,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 01:56:38,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:56:38,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:56:38,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 01:56:38,784 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 01:56:38,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-06 01:56:38,786 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2024-05-06 01:56:58,409 INFO L85 PathProgramCache]: Analyzing trace with hash -1129686092, now seen corresponding path program 1 times [2024-05-06 01:56:58,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:56:58,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:56:58,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:56:58,435 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:56:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:57:14,641 INFO L85 PathProgramCache]: Analyzing trace with hash 558190313, now seen corresponding path program 1 times [2024-05-06 01:57:14,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:57:14,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:57:14,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:57:14,669 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:57:14,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:57:34,325 INFO L85 PathProgramCache]: Analyzing trace with hash 1749645747, now seen corresponding path program 1 times [2024-05-06 01:57:34,325 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:57:34,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:57:34,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:57:34,369 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:57:34,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:57:34,555 INFO L85 PathProgramCache]: Analyzing trace with hash -1916961210, now seen corresponding path program 1 times [2024-05-06 01:57:34,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:57:34,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:57:34,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 01:57:34,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 01:57:34,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:57:34,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:57:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 01:57:34,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 01:57:34,706 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-06 01:57:34,709 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=217, Unknown=0, NotChecked=0, Total=272 [2024-05-06 01:57:51,879 INFO L85 PathProgramCache]: Analyzing trace with hash -1129686092, now seen corresponding path program 2 times [2024-05-06 01:57:51,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:57:51,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:57:51,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:57:51,906 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:57:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:58:09,498 INFO L85 PathProgramCache]: Analyzing trace with hash 558190313, now seen corresponding path program 2 times [2024-05-06 01:58:09,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:58:09,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:58:09,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:58:09,543 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:58:09,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:58:29,303 INFO L85 PathProgramCache]: Analyzing trace with hash 1749645747, now seen corresponding path program 2 times [2024-05-06 01:58:29,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:58:29,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:58:29,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:58:29,342 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:58:29,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:02:10,157 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-05-06 02:02:14,289 INFO L85 PathProgramCache]: Analyzing trace with hash 1441478116, now seen corresponding path program 1 times [2024-05-06 02:02:14,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:02:14,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:02:14,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:02:14,308 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 02:02:14,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:02:14,929 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2024-05-06 02:02:15,067 INFO L85 PathProgramCache]: Analyzing trace with hash -2013928929, now seen corresponding path program 1 times [2024-05-06 02:02:15,067 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:02:15,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:02:15,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 02:02:15,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 02:02:15,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:02:15,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:02:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 02:02:15,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 02:02:15,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-06 02:02:15,302 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=318, Unknown=0, NotChecked=0, Total=380 [2024-05-06 02:02:32,902 INFO L85 PathProgramCache]: Analyzing trace with hash -1129686092, now seen corresponding path program 3 times [2024-05-06 02:02:32,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:02:32,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:02:32,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:02:32,926 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 02:02:32,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:02:49,282 INFO L85 PathProgramCache]: Analyzing trace with hash 558190313, now seen corresponding path program 3 times [2024-05-06 02:02:49,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:02:49,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:02:49,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:02:49,313 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 02:02:49,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:03:06,989 INFO L85 PathProgramCache]: Analyzing trace with hash 1749645747, now seen corresponding path program 3 times [2024-05-06 02:03:06,989 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:03:06,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:03:07,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:03:07,055 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 02:03:07,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:06:55,480 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-05-06 02:06:59,628 INFO L85 PathProgramCache]: Analyzing trace with hash 1441478116, now seen corresponding path program 2 times [2024-05-06 02:06:59,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:06:59,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:06:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:06:59,662 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 02:06:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:07:04,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-05-06 02:07:05,834 INFO L85 PathProgramCache]: Analyzing trace with hash 621133596, now seen corresponding path program 1 times [2024-05-06 02:07:05,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:07:05,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:07:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 02:07:05,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 02:07:05,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:07:05,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:07:06,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 02:07:06,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 02:07:06,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-05-06 02:07:06,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=438, Unknown=0, NotChecked=0, Total=506 [2024-05-06 02:07:25,435 INFO L85 PathProgramCache]: Analyzing trace with hash -1129686092, now seen corresponding path program 4 times [2024-05-06 02:07:25,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:07:25,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:07:25,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:07:25,461 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 02:07:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:07:41,164 INFO L85 PathProgramCache]: Analyzing trace with hash 558190313, now seen corresponding path program 4 times [2024-05-06 02:07:41,165 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:07:41,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:07:41,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:07:41,190 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 02:07:41,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:07:57,729 INFO L85 PathProgramCache]: Analyzing trace with hash 1749645747, now seen corresponding path program 4 times [2024-05-06 02:07:57,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:07:57,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:07:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:07:57,792 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 02:07:57,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:09:31,779 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-05-06 02:09:32,711 INFO L85 PathProgramCache]: Analyzing trace with hash 1441478116, now seen corresponding path program 3 times [2024-05-06 02:09:32,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:09:32,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:09:32,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:09:32,726 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 02:09:32,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:09:36,368 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-05-06 02:09:37,744 INFO L85 PathProgramCache]: Analyzing trace with hash 1570519985, now seen corresponding path program 1 times [2024-05-06 02:09:37,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:09:37,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:09:37,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:09:37,762 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 02:09:37,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:09:41,532 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-05-06 02:09:42,498 INFO L85 PathProgramCache]: Analyzing trace with hash -503527332, now seen corresponding path program 1 times [2024-05-06 02:09:42,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:09:42,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:09:42,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:09:42,535 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 02:09:42,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:09:46,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-05-06 02:09:47,800 INFO L85 PathProgramCache]: Analyzing trace with hash 676493882, now seen corresponding path program 1 times [2024-05-06 02:09:47,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:09:47,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:09:47,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:09:47,817 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 02:09:47,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:09:51,822 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-05-06 02:09:53,092 INFO L85 PathProgramCache]: Analyzing trace with hash -1917840257, now seen corresponding path program 1 times [2024-05-06 02:09:53,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:09:53,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:09:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:09:53,113 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 02:09:53,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:09:56,773 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-05-06 02:09:57,810 INFO L85 PathProgramCache]: Analyzing trace with hash -893149737, now seen corresponding path program 1 times [2024-05-06 02:09:57,810 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:09:57,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:09:57,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:09:57,845 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 02:09:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:10:01,903 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-05-06 02:10:03,049 INFO L85 PathProgramCache]: Analyzing trace with hash -1829926506, now seen corresponding path program 1 times [2024-05-06 02:10:03,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:10:03,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:10:03,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:10:03,062 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 02:10:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:10:06,771 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 7 treesize of output 3 [2024-05-06 02:10:07,806 INFO L85 PathProgramCache]: Analyzing trace with hash 772254088, now seen corresponding path program 1 times [2024-05-06 02:10:07,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 02:10:07,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 02:10:07,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 02:10:07,844 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 02:10:07,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat Received shutdown request... [2024-05-06 02:10:09,647 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,SelfDestructingSolverStorable4,SelfDestructingSolverStorable18,SelfDestructingSolverStorable3,SelfDestructingSolverStorable19,SelfDestructingSolverStorable2,SelfDestructingSolverStorable1,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable32,SelfDestructingSolverStorable11,SelfDestructingSolverStorable33,SelfDestructingSolverStorable12,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17,SelfDestructingSolverStorable20,SelfDestructingSolverStorable29,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-05-06 02:10:09,647 WARN L619 AbstractCegarLoop]: Verification canceled: while PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-18-2-4-2-5-4-3-2-2-2-2-1 context. [2024-05-06 02:10:09,649 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2024-05-06 02:10:09,650 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2024-05-06 02:10:09,650 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2024-05-06 02:10:09,650 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2024-05-06 02:10:09,650 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2024-05-06 02:10:09,654 INFO L448 BasicCegarLoop]: Path program histogram: [4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-06 02:10:09,654 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 02:10:09,660 INFO L158 Benchmark]: Toolchain (without parser) took 843177.12ms. Allocated memory was 168.8MB in the beginning and 1.1GB in the end (delta: 899.7MB). Free memory was 102.0MB in the beginning and 524.9MB in the end (delta: -422.9MB). Peak memory consumption was 649.6MB. Max. memory is 8.0GB. [2024-05-06 02:10:09,660 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 168.8MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-06 02:10:09,660 INFO L158 Benchmark]: CACSL2BoogieTranslator took 569.05ms. Allocated memory is still 168.8MB. Free memory was 101.9MB in the beginning and 129.9MB in the end (delta: -28.0MB). Peak memory consumption was 17.0MB. Max. memory is 8.0GB. [2024-05-06 02:10:09,660 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.29ms. Allocated memory is still 168.8MB. Free memory was 129.9MB in the beginning and 127.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-06 02:10:09,661 INFO L158 Benchmark]: Boogie Preprocessor took 31.50ms. Allocated memory is still 168.8MB. Free memory was 127.4MB in the beginning and 125.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-06 02:10:09,661 INFO L158 Benchmark]: RCFGBuilder took 775.91ms. Allocated memory is still 168.8MB. Free memory was 125.3MB in the beginning and 57.1MB in the end (delta: 68.2MB). Peak memory consumption was 68.2MB. Max. memory is 8.0GB. [2024-05-06 02:10:09,661 INFO L158 Benchmark]: TraceAbstraction took 841738.94ms. Allocated memory was 168.8MB in the beginning and 1.1GB in the end (delta: 899.7MB). Free memory was 56.1MB in the beginning and 524.9MB in the end (delta: -468.8MB). Peak memory consumption was 603.3MB. Max. memory is 8.0GB. [2024-05-06 02:10:09,667 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 168.8MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 569.05ms. Allocated memory is still 168.8MB. Free memory was 101.9MB in the beginning and 129.9MB in the end (delta: -28.0MB). Peak memory consumption was 17.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 50.29ms. Allocated memory is still 168.8MB. Free memory was 129.9MB in the beginning and 127.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 31.50ms. Allocated memory is still 168.8MB. Free memory was 127.4MB in the beginning and 125.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 775.91ms. Allocated memory is still 168.8MB. Free memory was 125.3MB in the beginning and 57.1MB in the end (delta: 68.2MB). Peak memory consumption was 68.2MB. Max. memory is 8.0GB. * TraceAbstraction took 841738.94ms. Allocated memory was 168.8MB in the beginning and 1.1GB in the end (delta: 899.7MB). Free memory was 56.1MB in the beginning and 524.9MB in the end (delta: -468.8MB). Peak memory consumption was 603.3MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 11095, independent: 10878, independent conditional: 10675, independent unconditional: 203, dependent: 217, dependent conditional: 217, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 11061, independent: 10878, independent conditional: 10675, independent unconditional: 203, dependent: 183, dependent conditional: 183, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11061, independent: 10878, independent conditional: 10675, independent unconditional: 203, dependent: 183, dependent conditional: 183, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 11061, independent: 10878, independent conditional: 10675, independent unconditional: 203, dependent: 183, dependent conditional: 183, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11615, independent: 10878, independent conditional: 5044, independent unconditional: 5834, dependent: 737, dependent conditional: 560, dependent unconditional: 177, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 11615, independent: 10878, independent conditional: 1944, independent unconditional: 8934, dependent: 737, dependent conditional: 340, dependent unconditional: 397, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 11615, independent: 10878, independent conditional: 1944, independent unconditional: 8934, dependent: 737, dependent conditional: 340, dependent unconditional: 397, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 581, independent: 549, independent conditional: 104, independent unconditional: 445, dependent: 32, dependent conditional: 21, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 581, independent: 537, independent conditional: 0, independent unconditional: 537, dependent: 44, dependent conditional: 0, dependent unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 44, independent: 12, independent conditional: 11, independent unconditional: 1, dependent: 32, dependent conditional: 21, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 44, independent: 12, independent conditional: 11, independent unconditional: 1, dependent: 32, dependent conditional: 21, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 586, independent: 72, independent conditional: 72, independent unconditional: 0, dependent: 514, dependent conditional: 396, dependent unconditional: 117, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 11615, independent: 10329, independent conditional: 1840, independent unconditional: 8489, dependent: 705, dependent conditional: 319, dependent unconditional: 386, unknown: 581, unknown conditional: 125, unknown unconditional: 456] , Statistics on independence cache: Total cache size (in pairs): 581, Positive cache size: 549, Positive conditional cache size: 104, Positive unconditional cache size: 445, Negative cache size: 32, Negative conditional cache size: 21, Negative unconditional cache size: 11, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3320, Maximal queried relation: 6, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 11615, independent: 10878, independent conditional: 5044, independent unconditional: 5834, dependent: 737, dependent conditional: 560, dependent unconditional: 177, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 11615, independent: 10878, independent conditional: 1944, independent unconditional: 8934, dependent: 737, dependent conditional: 340, dependent unconditional: 397, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 11615, independent: 10878, independent conditional: 1944, independent unconditional: 8934, dependent: 737, dependent conditional: 340, dependent unconditional: 397, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 581, independent: 549, independent conditional: 104, independent unconditional: 445, dependent: 32, dependent conditional: 21, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 581, independent: 537, independent conditional: 0, independent unconditional: 537, dependent: 44, dependent conditional: 0, dependent unconditional: 44, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 44, independent: 12, independent conditional: 11, independent unconditional: 1, dependent: 32, dependent conditional: 21, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 44, independent: 12, independent conditional: 11, independent unconditional: 1, dependent: 32, dependent conditional: 21, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 586, independent: 72, independent conditional: 72, independent unconditional: 0, dependent: 514, dependent conditional: 396, dependent unconditional: 117, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 11615, independent: 10329, independent conditional: 1840, independent unconditional: 8489, dependent: 705, dependent conditional: 319, dependent unconditional: 386, unknown: 581, unknown conditional: 125, unknown unconditional: 456] , Statistics on independence cache: Total cache size (in pairs): 581, Positive cache size: 549, Positive conditional cache size: 104, Positive unconditional cache size: 445, Negative cache size: 32, Negative conditional cache size: 21, Negative unconditional cache size: 11, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3320 ], Independence queries for same thread: 34 - 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