/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 BOTH --traceabstraction.criterion.for.conditional.commutativity.checking SLEEP_SET --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 10 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe034_tso.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-08 02:14:06,435 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-08 02:14:06,504 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-08 02:14:06,509 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-08 02:14:06,509 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-08 02:14:06,543 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-08 02:14:06,544 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-08 02:14:06,544 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-08 02:14:06,544 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-08 02:14:06,548 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-08 02:14:06,549 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-08 02:14:06,549 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-08 02:14:06,549 INFO L153 SettingsManager]: * Use SBE=true [2024-05-08 02:14:06,551 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-08 02:14:06,551 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-08 02:14:06,551 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-08 02:14:06,552 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-08 02:14:06,552 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-08 02:14:06,552 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-08 02:14:06,552 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-08 02:14:06,552 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-08 02:14:06,553 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-08 02:14:06,553 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-08 02:14:06,553 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-08 02:14:06,553 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-08 02:14:06,554 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-08 02:14:06,554 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-08 02:14:06,554 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-08 02:14:06,554 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-08 02:14:06,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-08 02:14:06,556 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-08 02:14:06,556 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-08 02:14:06,556 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-08 02:14:06,556 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-08 02:14:06,556 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-08 02:14:06,556 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-08 02:14:06,557 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-08 02:14:06,557 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-08 02:14:06,557 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-08 02:14:06,557 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> BOTH Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> SLEEP_SET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 10 [2024-05-08 02:14:06,779 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-08 02:14:06,802 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-08 02:14:06,804 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-08 02:14:06,806 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-08 02:14:06,806 INFO L274 PluginConnector]: CDTParser initialized [2024-05-08 02:14:06,808 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe034_tso.i [2024-05-08 02:14:08,060 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-08 02:14:08,333 INFO L384 CDTParser]: Found 1 translation units. [2024-05-08 02:14:08,334 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe034_tso.i [2024-05-08 02:14:08,353 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/a0816515f/8380a5ba626b4f4fb934c20e8da31d58/FLAG7beab7d35 [2024-05-08 02:14:08,371 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/a0816515f/8380a5ba626b4f4fb934c20e8da31d58 [2024-05-08 02:14:08,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-08 02:14:08,377 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-08 02:14:08,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-08 02:14:08,379 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-08 02:14:08,384 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-08 02:14:08,384 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 02:14:08" (1/1) ... [2024-05-08 02:14:08,385 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce336ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:14:08, skipping insertion in model container [2024-05-08 02:14:08,385 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 02:14:08" (1/1) ... [2024-05-08 02:14:08,424 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-08 02:14:08,596 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/safe034_tso.i[945,958] [2024-05-08 02:14:08,750 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-08 02:14:08,762 INFO L202 MainTranslator]: Completed pre-run [2024-05-08 02:14:08,778 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/safe034_tso.i[945,958] [2024-05-08 02:14:08,832 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-08 02:14:08,867 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-08 02:14:08,867 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-08 02:14:08,874 INFO L206 MainTranslator]: Completed translation [2024-05-08 02:14:08,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:14:08 WrapperNode [2024-05-08 02:14:08,876 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-08 02:14:08,878 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-08 02:14:08,878 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-08 02:14:08,878 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-08 02:14:08,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:14:08" (1/1) ... [2024-05-08 02:14:08,917 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:14:08" (1/1) ... [2024-05-08 02:14:08,941 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2024-05-08 02:14:08,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-08 02:14:08,942 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-08 02:14:08,943 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-08 02:14:08,943 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-08 02:14:08,951 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:14:08" (1/1) ... [2024-05-08 02:14:08,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:14:08" (1/1) ... [2024-05-08 02:14:08,964 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:14:08" (1/1) ... [2024-05-08 02:14:08,964 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:14:08" (1/1) ... [2024-05-08 02:14:08,969 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:14:08" (1/1) ... [2024-05-08 02:14:08,970 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:14:08" (1/1) ... [2024-05-08 02:14:08,972 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:14:08" (1/1) ... [2024-05-08 02:14:08,982 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:14:08" (1/1) ... [2024-05-08 02:14:08,987 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-08 02:14:08,988 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-08 02:14:08,988 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-08 02:14:08,988 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-08 02:14:08,989 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:14:08" (1/1) ... [2024-05-08 02:14:09,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-08 02:14:09,040 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-08 02:14:09,062 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) [2024-05-08 02:14:09,087 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 [2024-05-08 02:14:09,113 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-08 02:14:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-08 02:14:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-08 02:14:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-08 02:14:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-08 02:14:09,114 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-05-08 02:14:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-05-08 02:14:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-05-08 02:14:09,115 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-05-08 02:14:09,115 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-05-08 02:14:09,116 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-05-08 02:14:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-08 02:14:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-08 02:14:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-08 02:14:09,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-08 02:14:09,119 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-08 02:14:09,243 INFO L241 CfgBuilder]: Building ICFG [2024-05-08 02:14:09,245 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-08 02:14:09,448 INFO L282 CfgBuilder]: Performing block encoding [2024-05-08 02:14:09,459 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-08 02:14:09,459 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2024-05-08 02:14:09,460 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.05 02:14:09 BoogieIcfgContainer [2024-05-08 02:14:09,460 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-08 02:14:09,463 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-08 02:14:09,463 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-08 02:14:09,466 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-08 02:14:09,466 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.05 02:14:08" (1/3) ... [2024-05-08 02:14:09,467 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59c45f0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.05 02:14:09, skipping insertion in model container [2024-05-08 02:14:09,467 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:14:08" (2/3) ... [2024-05-08 02:14:09,467 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59c45f0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.05 02:14:09, skipping insertion in model container [2024-05-08 02:14:09,467 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.05 02:14:09" (3/3) ... [2024-05-08 02:14:09,474 INFO L112 eAbstractionObserver]: Analyzing ICFG safe034_tso.i [2024-05-08 02:14:09,483 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-08 02:14:09,492 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-08 02:14:09,493 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-08 02:14:09,493 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-08 02:14:09,563 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-05-08 02:14:09,596 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-08 02:14:09,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-08 02:14:09,596 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-08 02:14:09,597 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) [2024-05-08 02:14:09,600 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 [2024-05-08 02:14:09,628 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-08 02:14:09,640 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-08 02:14:09,641 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-08 02:14:09,648 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;@349cf68c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=BOTH, mConComCheckerCriterion=SLEEP_SET, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=10, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-05-08 02:14:09,648 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-05-08 02:14:09,701 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 1 more)] === [2024-05-08 02:14:09,702 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-08 02:14:09,703 INFO L85 PathProgramCache]: Analyzing trace with hash 1411939884, now seen corresponding path program 1 times [2024-05-08 02:14:09,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-08 02:14:09,711 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1417446126] [2024-05-08 02:14:09,711 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:09,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:09,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 02:14:10,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-08 02:14:10,055 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-08 02:14:10,055 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1417446126] [2024-05-08 02:14:10,056 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1417446126] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-08 02:14:10,056 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-08 02:14:10,056 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-08 02:14:10,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [469050051] [2024-05-08 02:14:10,058 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-08 02:14:10,063 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-08 02:14:10,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-08 02:14:10,157 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-08 02:14:10,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-08 02:14:10,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:14:10,162 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-08 02:14:10,163 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 33.5) internal successors, (67), 2 states have internal predecessors, (67), 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) [2024-05-08 02:14:10,164 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:14:10,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:14:10,217 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-08 02:14:10,217 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 1 more)] === [2024-05-08 02:14:10,217 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-08 02:14:10,218 INFO L85 PathProgramCache]: Analyzing trace with hash -1844592060, now seen corresponding path program 1 times [2024-05-08 02:14:10,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-08 02:14:10,218 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [925837514] [2024-05-08 02:14:10,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:10,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:10,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 02:14:10,677 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-08 02:14:10,678 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-08 02:14:10,678 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [925837514] [2024-05-08 02:14:10,678 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [925837514] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-08 02:14:10,678 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-08 02:14:10,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-08 02:14:10,679 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1247154239] [2024-05-08 02:14:10,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-08 02:14:10,681 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-08 02:14:10,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-08 02:14:10,700 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-08 02:14:10,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-08 02:14:10,700 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:14:10,701 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-08 02:14:10,701 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 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) [2024-05-08 02:14:10,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:14:10,701 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:14:11,202 INFO L85 PathProgramCache]: Analyzing trace with hash 1767978247, now seen corresponding path program 1 times [2024-05-08 02:14:11,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:11,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 02:14:11,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-08 02:14:11,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:11,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 02:14:11,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-08 02:14:11,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-05-08 02:14:11,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-05-08 02:14:11,903 INFO L85 PathProgramCache]: Analyzing trace with hash -2072707410, now seen corresponding path program 1 times [2024-05-08 02:14:11,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:11,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:11,928 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:11,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:12,000 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:14:12,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-08 02:14:12,001 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable3,SelfDestructingSolverStorable2,SelfDestructingSolverStorable1 [2024-05-08 02:14:12,001 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-05-08 02:14:12,002 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-08 02:14:12,002 INFO L85 PathProgramCache]: Analyzing trace with hash 376188231, now seen corresponding path program 1 times [2024-05-08 02:14:12,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-08 02:14:12,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925000362] [2024-05-08 02:14:12,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:12,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:12,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 02:14:12,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-08 02:14:12,239 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-08 02:14:12,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1925000362] [2024-05-08 02:14:12,239 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1925000362] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-08 02:14:12,240 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-08 02:14:12,240 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-05-08 02:14:12,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93120382] [2024-05-08 02:14:12,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-08 02:14:12,241 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-08 02:14:12,241 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-08 02:14:12,355 INFO L85 PathProgramCache]: Analyzing trace with hash -2072707410, now seen corresponding path program 2 times [2024-05-08 02:14:12,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:12,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:12,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:12,375 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:12,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:12,421 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-08 02:14:12,424 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-05-08 02:14:12,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:14:12,425 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-08 02:14:12,425 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 7 states have internal predecessors, (72), 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) [2024-05-08 02:14:12,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:14:12,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-08 02:14:12,425 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:14:12,590 INFO L85 PathProgramCache]: Analyzing trace with hash -2072707410, now seen corresponding path program 3 times [2024-05-08 02:14:12,590 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:12,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:12,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:12,610 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:12,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:12,835 INFO L85 PathProgramCache]: Analyzing trace with hash 1889427488, now seen corresponding path program 1 times [2024-05-08 02:14:12,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:12,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:12,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:12,855 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:12,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:13,003 INFO L85 PathProgramCache]: Analyzing trace with hash 1657815983, now seen corresponding path program 1 times [2024-05-08 02:14:13,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:13,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:13,016 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:13,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:13,752 INFO L85 PathProgramCache]: Analyzing trace with hash 687302706, now seen corresponding path program 4 times [2024-05-08 02:14:13,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:13,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:13,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:13,765 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:13,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:13,903 INFO L85 PathProgramCache]: Analyzing trace with hash -670584800, now seen corresponding path program 2 times [2024-05-08 02:14:13,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:13,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:13,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:13,933 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:13,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:14,062 INFO L85 PathProgramCache]: Analyzing trace with hash 116897331, now seen corresponding path program 2 times [2024-05-08 02:14:14,062 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:14,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:14,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:14,073 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:14,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:15,766 INFO L85 PathProgramCache]: Analyzing trace with hash 1593646983, now seen corresponding path program 1 times [2024-05-08 02:14:15,766 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:15,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:15,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:15,780 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:15,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:16,096 INFO L85 PathProgramCache]: Analyzing trace with hash -1254692874, now seen corresponding path program 1 times [2024-05-08 02:14:16,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:16,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:16,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:16,149 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:16,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:16,230 INFO L85 PathProgramCache]: Analyzing trace with hash -40459523, now seen corresponding path program 1 times [2024-05-08 02:14:16,231 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:16,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:16,244 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:16,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:16,307 INFO L85 PathProgramCache]: Analyzing trace with hash -832502623, now seen corresponding path program 1 times [2024-05-08 02:14:16,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:16,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:16,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:16,320 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:16,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:16,401 INFO L85 PathProgramCache]: Analyzing trace with hash 665923086, now seen corresponding path program 1 times [2024-05-08 02:14:16,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:16,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:16,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:16,413 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:16,462 INFO L85 PathProgramCache]: Analyzing trace with hash -1641002002, now seen corresponding path program 1 times [2024-05-08 02:14:16,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:16,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:16,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:16,473 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:16,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:16,519 INFO L85 PathProgramCache]: Analyzing trace with hash 778351353, now seen corresponding path program 1 times [2024-05-08 02:14:16,520 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:16,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:16,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:16,530 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:16,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:16,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:14:16,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-08 02:14:16,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-08 02:14:16,593 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-05-08 02:14:16,594 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 1 more)] === [2024-05-08 02:14:16,594 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-08 02:14:16,594 INFO L85 PathProgramCache]: Analyzing trace with hash -1247962415, now seen corresponding path program 2 times [2024-05-08 02:14:16,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-08 02:14:16,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [144209370] [2024-05-08 02:14:16,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:16,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:16,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 02:14:16,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-08 02:14:16,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-08 02:14:16,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [144209370] [2024-05-08 02:14:16,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [144209370] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-08 02:14:16,762 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-08 02:14:16,763 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-05-08 02:14:16,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719739997] [2024-05-08 02:14:16,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-08 02:14:16,764 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-08 02:14:16,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-08 02:14:16,801 INFO L85 PathProgramCache]: Analyzing trace with hash 778351353, now seen corresponding path program 2 times [2024-05-08 02:14:16,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:16,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:16,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:16,819 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:16,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:16,936 INFO L85 PathProgramCache]: Analyzing trace with hash -1562856018, now seen corresponding path program 1 times [2024-05-08 02:14:16,936 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:16,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:16,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 02:14:17,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-08 02:14:17,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:17,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:17,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 02:14:17,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-08 02:14:17,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-05-08 02:14:17,080 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2024-05-08 02:14:17,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:14:17,080 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-08 02:14:17,080 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 13.222222222222221) internal successors, (119), 10 states have internal predecessors, (119), 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) [2024-05-08 02:14:17,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:14:17,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-08 02:14:17,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-08 02:14:17,080 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:14:17,698 INFO L85 PathProgramCache]: Analyzing trace with hash 1593646983, now seen corresponding path program 2 times [2024-05-08 02:14:17,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:17,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:17,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:17,709 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:17,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:18,406 INFO L85 PathProgramCache]: Analyzing trace with hash -1254692874, now seen corresponding path program 2 times [2024-05-08 02:14:18,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:18,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:18,421 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:18,521 INFO L85 PathProgramCache]: Analyzing trace with hash -40459523, now seen corresponding path program 2 times [2024-05-08 02:14:18,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:18,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:18,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:18,535 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:18,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:18,605 INFO L85 PathProgramCache]: Analyzing trace with hash -832502623, now seen corresponding path program 2 times [2024-05-08 02:14:18,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:18,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:18,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:18,617 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:18,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:19,061 INFO L85 PathProgramCache]: Analyzing trace with hash -1437477133, now seen corresponding path program 1 times [2024-05-08 02:14:19,061 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:19,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:19,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:19,081 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:19,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:19,179 INFO L85 PathProgramCache]: Analyzing trace with hash -2109830490, now seen corresponding path program 1 times [2024-05-08 02:14:19,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:19,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:19,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:19,191 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:19,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:19,280 INFO L85 PathProgramCache]: Analyzing trace with hash -1092711640, now seen corresponding path program 1 times [2024-05-08 02:14:19,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:19,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:19,290 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:19,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:19,367 INFO L85 PathProgramCache]: Analyzing trace with hash -1851282123, now seen corresponding path program 1 times [2024-05-08 02:14:19,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:19,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:19,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:19,387 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:19,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:19,454 INFO L85 PathProgramCache]: Analyzing trace with hash -2111460997, now seen corresponding path program 1 times [2024-05-08 02:14:19,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:19,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:19,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:19,464 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:19,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:19,537 INFO L85 PathProgramCache]: Analyzing trace with hash 711466922, now seen corresponding path program 1 times [2024-05-08 02:14:19,537 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:19,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:19,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:19,546 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:19,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:19,646 INFO L85 PathProgramCache]: Analyzing trace with hash -760356151, now seen corresponding path program 1 times [2024-05-08 02:14:19,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:19,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:19,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:19,655 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:19,782 INFO L85 PathProgramCache]: Analyzing trace with hash 829664329, now seen corresponding path program 1 times [2024-05-08 02:14:19,783 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:14:19,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:14:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:19,792 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:14:19,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:14:19,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:14:19,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-08 02:14:19,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-08 02:14:19,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-08 02:14:19,980 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2024-05-08 02:14:19,980 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2024-05-08 02:14:19,981 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-05-08 02:14:19,981 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-05-08 02:14:19,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,SelfDestructingSolverStorable20,SelfDestructingSolverStorable31,SelfDestructingSolverStorable29,SelfDestructingSolverStorable21,SelfDestructingSolverStorable32,SelfDestructingSolverStorable22,SelfDestructingSolverStorable33,SelfDestructingSolverStorable23,SelfDestructingSolverStorable34,SelfDestructingSolverStorable24,SelfDestructingSolverStorable35,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-05-08 02:14:19,989 INFO L448 BasicCegarLoop]: Path program histogram: [4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-08 02:14:19,992 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-08 02:14:19,992 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-05-08 02:14:19,997 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.05 02:14:19 BasicIcfg [2024-05-08 02:14:19,997 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-08 02:14:20,000 INFO L158 Benchmark]: Toolchain (without parser) took 11620.11ms. Allocated memory was 164.6MB in the beginning and 492.8MB in the end (delta: 328.2MB). Free memory was 90.2MB in the beginning and 363.9MB in the end (delta: -273.6MB). Peak memory consumption was 55.4MB. Max. memory is 8.0GB. [2024-05-08 02:14:20,001 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 164.6MB. Free memory is still 95.6MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-08 02:14:20,001 INFO L158 Benchmark]: CACSL2BoogieTranslator took 497.44ms. Allocated memory is still 164.6MB. Free memory was 90.1MB in the beginning and 69.4MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2024-05-08 02:14:20,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.05ms. Allocated memory is still 164.6MB. Free memory was 69.4MB in the beginning and 67.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-08 02:14:20,001 INFO L158 Benchmark]: Boogie Preprocessor took 45.07ms. Allocated memory is still 164.6MB. Free memory was 67.3MB in the beginning and 65.8MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-08 02:14:20,002 INFO L158 Benchmark]: RCFGBuilder took 472.27ms. Allocated memory was 164.6MB in the beginning and 257.9MB in the end (delta: 93.3MB). Free memory was 65.8MB in the beginning and 217.2MB in the end (delta: -151.4MB). Peak memory consumption was 13.3MB. Max. memory is 8.0GB. [2024-05-08 02:14:20,002 INFO L158 Benchmark]: TraceAbstraction took 10534.19ms. Allocated memory was 257.9MB in the beginning and 492.8MB in the end (delta: 234.9MB). Free memory was 215.6MB in the beginning and 363.9MB in the end (delta: -148.2MB). Peak memory consumption was 87.2MB. Max. memory is 8.0GB. [2024-05-08 02:14:20,003 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 164.6MB. Free memory is still 95.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 497.44ms. Allocated memory is still 164.6MB. Free memory was 90.1MB in the beginning and 69.4MB in the end (delta: 20.7MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 64.05ms. Allocated memory is still 164.6MB. Free memory was 69.4MB in the beginning and 67.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 45.07ms. Allocated memory is still 164.6MB. Free memory was 67.3MB in the beginning and 65.8MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 472.27ms. Allocated memory was 164.6MB in the beginning and 257.9MB in the end (delta: 93.3MB). Free memory was 65.8MB in the beginning and 217.2MB in the end (delta: -151.4MB). Peak memory consumption was 13.3MB. Max. memory is 8.0GB. * TraceAbstraction took 10534.19ms. Allocated memory was 257.9MB in the beginning and 492.8MB in the end (delta: 234.9MB). Free memory was 215.6MB in the beginning and 363.9MB in the end (delta: -148.2MB). Peak memory consumption was 87.2MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 132822, independent: 131589, independent conditional: 131204, independent unconditional: 385, dependent: 1233, dependent conditional: 1233, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 132736, independent: 131589, independent conditional: 131204, independent unconditional: 385, dependent: 1147, dependent conditional: 1147, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 132736, independent: 131589, independent conditional: 131204, independent unconditional: 385, dependent: 1147, dependent conditional: 1147, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 132736, independent: 131589, independent conditional: 131204, independent unconditional: 385, dependent: 1147, dependent conditional: 1147, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 135367, independent: 131589, independent conditional: 62950, independent unconditional: 68639, dependent: 3778, dependent conditional: 2636, dependent unconditional: 1142, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 135367, independent: 131589, independent conditional: 29033, independent unconditional: 102556, dependent: 3778, dependent conditional: 1023, dependent unconditional: 2755, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 135367, independent: 131589, independent conditional: 29033, independent unconditional: 102556, dependent: 3778, dependent conditional: 1023, dependent unconditional: 2755, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1137, independent: 1123, independent conditional: 230, independent unconditional: 893, dependent: 14, dependent conditional: 5, dependent unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1137, independent: 1085, independent conditional: 0, independent unconditional: 1085, dependent: 52, dependent conditional: 0, dependent unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 52, independent: 38, independent conditional: 34, independent unconditional: 4, dependent: 14, dependent conditional: 5, dependent unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 52, independent: 38, independent conditional: 34, independent unconditional: 4, dependent: 14, dependent conditional: 5, dependent unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 136, independent: 70, independent conditional: 66, independent unconditional: 4, dependent: 66, dependent conditional: 52, dependent unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 135367, independent: 130466, independent conditional: 28803, independent unconditional: 101663, dependent: 3764, dependent conditional: 1018, dependent unconditional: 2746, unknown: 1137, unknown conditional: 235, unknown unconditional: 902] , Statistics on independence cache: Total cache size (in pairs): 1137, Positive cache size: 1123, Positive conditional cache size: 230, Positive unconditional cache size: 893, Negative cache size: 14, Negative conditional cache size: 5, Negative unconditional cache size: 9, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 35530, Maximal queried relation: 4, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 135367, independent: 131589, independent conditional: 62950, independent unconditional: 68639, dependent: 3778, dependent conditional: 2636, dependent unconditional: 1142, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 135367, independent: 131589, independent conditional: 29033, independent unconditional: 102556, dependent: 3778, dependent conditional: 1023, dependent unconditional: 2755, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 135367, independent: 131589, independent conditional: 29033, independent unconditional: 102556, dependent: 3778, dependent conditional: 1023, dependent unconditional: 2755, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1137, independent: 1123, independent conditional: 230, independent unconditional: 893, dependent: 14, dependent conditional: 5, dependent unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1137, independent: 1085, independent conditional: 0, independent unconditional: 1085, dependent: 52, dependent conditional: 0, dependent unconditional: 52, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 52, independent: 38, independent conditional: 34, independent unconditional: 4, dependent: 14, dependent conditional: 5, dependent unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 52, independent: 38, independent conditional: 34, independent unconditional: 4, dependent: 14, dependent conditional: 5, dependent unconditional: 9, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 136, independent: 70, independent conditional: 66, independent unconditional: 4, dependent: 66, dependent conditional: 52, dependent unconditional: 14, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 135367, independent: 130466, independent conditional: 28803, independent unconditional: 101663, dependent: 3764, dependent conditional: 1018, dependent unconditional: 2746, unknown: 1137, unknown conditional: 235, unknown unconditional: 902] , Statistics on independence cache: Total cache size (in pairs): 1137, Positive cache size: 1123, Positive conditional cache size: 230, Positive unconditional cache size: 893, Negative cache size: 14, Negative conditional cache size: 5, Negative unconditional cache size: 9, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 35530 ], Independence queries for same thread: 86 - PositiveResult [Line: 18]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 7 procedures, 122 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 10.4s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 4, EmptinessCheckTime: 8.5s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 31, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 277 NumberOfCodeBlocks, 277 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 273 ConstructedInterpolants, 0 QuantifiedInterpolants, 531 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConditionalCommutativityCheckTime: 5.7s, ConditionalCommutativityIAIntegrations: 1, ConditionalCommutativityDFSRestarts: 1, ConditionalCommutativityConditionCalculations: 61, ConditionalCommutativityTraceChecks: 30, ConditionalCommutativityImperfectProofs: 0 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-05-08 02:14:20,025 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 [2024-05-08 02:14:20,231 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...