/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 --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/safe004_tso.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-06 09:55:26,298 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-06 09:55:26,360 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-06 09:55:26,363 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-06 09:55:26,367 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-06 09:55:26,393 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-06 09:55:26,394 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-06 09:55:26,394 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-06 09:55:26,395 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-06 09:55:26,398 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-06 09:55:26,398 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-06 09:55:26,398 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-06 09:55:26,398 INFO L153 SettingsManager]: * Use SBE=true [2024-05-06 09:55:26,400 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-06 09:55:26,400 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-06 09:55:26,400 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-06 09:55:26,400 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-06 09:55:26,400 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-06 09:55:26,401 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-06 09:55:26,401 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-06 09:55:26,401 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-06 09:55:26,401 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-06 09:55:26,402 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-06 09:55:26,402 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-06 09:55:26,402 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-06 09:55:26,403 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-06 09:55:26,403 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-06 09:55:26,403 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-06 09:55:26,403 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-06 09:55:26,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 09:55:26,404 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-06 09:55:26,404 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-06 09:55:26,404 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-06 09:55:26,405 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-06 09:55:26,405 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-06 09:55:26,405 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-06 09:55:26,405 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-06 09:55:26,405 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-06 09:55:26,405 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-06 09:55:26,405 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 10 [2024-05-06 09:55:26,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-06 09:55:26,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-06 09:55:26,606 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-06 09:55:26,607 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-06 09:55:26,608 INFO L274 PluginConnector]: CDTParser initialized [2024-05-06 09:55:26,609 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_tso.i [2024-05-06 09:55:27,698 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-06 09:55:27,889 INFO L384 CDTParser]: Found 1 translation units. [2024-05-06 09:55:27,889 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_tso.i [2024-05-06 09:55:27,900 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/d88e5a0bd/5d2d549c9ef04dfabe3cb3202b38a718/FLAGdf1e635e0 [2024-05-06 09:55:27,915 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/d88e5a0bd/5d2d549c9ef04dfabe3cb3202b38a718 [2024-05-06 09:55:27,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-06 09:55:27,918 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-06 09:55:27,919 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-06 09:55:27,919 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-06 09:55:27,935 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-06 09:55:27,935 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 09:55:27" (1/1) ... [2024-05-06 09:55:27,936 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f032675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 09:55:27, skipping insertion in model container [2024-05-06 09:55:27,936 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 09:55:27" (1/1) ... [2024-05-06 09:55:27,973 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-06 09:55:28,085 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/safe004_tso.i[945,958] [2024-05-06 09:55:28,203 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 09:55:28,212 INFO L202 MainTranslator]: Completed pre-run [2024-05-06 09:55:28,221 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/safe004_tso.i[945,958] [2024-05-06 09:55:28,283 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 09:55:28,300 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-06 09:55:28,300 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-06 09:55:28,306 INFO L206 MainTranslator]: Completed translation [2024-05-06 09:55:28,306 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 09:55:28 WrapperNode [2024-05-06 09:55:28,306 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-06 09:55:28,307 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-06 09:55:28,307 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-06 09:55:28,307 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-06 09:55:28,313 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 09:55:28" (1/1) ... [2024-05-06 09:55:28,321 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 09:55:28" (1/1) ... [2024-05-06 09:55:28,350 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2024-05-06 09:55:28,350 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-06 09:55:28,351 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-06 09:55:28,351 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-06 09:55:28,351 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-06 09:55:28,357 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 09:55:28" (1/1) ... [2024-05-06 09:55:28,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 09:55:28" (1/1) ... [2024-05-06 09:55:28,359 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 09:55:28" (1/1) ... [2024-05-06 09:55:28,360 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 09:55:28" (1/1) ... [2024-05-06 09:55:28,364 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 09:55:28" (1/1) ... [2024-05-06 09:55:28,367 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 09:55:28" (1/1) ... [2024-05-06 09:55:28,368 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 09:55:28" (1/1) ... [2024-05-06 09:55:28,369 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 09:55:28" (1/1) ... [2024-05-06 09:55:28,370 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-06 09:55:28,371 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-06 09:55:28,371 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-06 09:55:28,371 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-06 09:55:28,372 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 09:55:28" (1/1) ... [2024-05-06 09:55:28,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 09:55:28,394 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 09:55:28,416 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 09:55:28,422 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 09:55:28,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-06 09:55:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-06 09:55:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-06 09:55:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-06 09:55:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-06 09:55:28,454 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-05-06 09:55:28,455 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-05-06 09:55:28,455 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-05-06 09:55:28,455 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-05-06 09:55:28,455 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-05-06 09:55:28,456 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-05-06 09:55:28,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-06 09:55:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-06 09:55:28,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-06 09:55:28,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-06 09:55:28,458 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 09:55:28,557 INFO L241 CfgBuilder]: Building ICFG [2024-05-06 09:55:28,559 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-06 09:55:28,673 INFO L282 CfgBuilder]: Performing block encoding [2024-05-06 09:55:28,680 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-06 09:55:28,680 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2024-05-06 09:55:28,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 09:55:28 BoogieIcfgContainer [2024-05-06 09:55:28,681 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-06 09:55:28,683 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-06 09:55:28,683 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-06 09:55:28,686 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-06 09:55:28,686 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 09:55:27" (1/3) ... [2024-05-06 09:55:28,686 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51117879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 09:55:28, skipping insertion in model container [2024-05-06 09:55:28,686 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 09:55:28" (2/3) ... [2024-05-06 09:55:28,687 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51117879 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 09:55:28, skipping insertion in model container [2024-05-06 09:55:28,687 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 09:55:28" (3/3) ... [2024-05-06 09:55:28,688 INFO L112 eAbstractionObserver]: Analyzing ICFG safe004_tso.i [2024-05-06 09:55:28,693 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-06 09:55:28,700 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-06 09:55:28,701 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-06 09:55:28,701 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-06 09:55:28,742 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-05-06 09:55:28,772 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-06 09:55:28,772 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-06 09:55:28,773 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 09:55:28,775 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 09:55:28,785 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 09:55:28,803 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-06 09:55:28,813 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 09:55:28,814 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-06 09:55:28,820 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;@82f8629, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=10, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-05-06 09:55:28,820 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-05-06 09:55:28,893 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)] === [2024-05-06 09:55:28,896 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 09:55:28,896 INFO L85 PathProgramCache]: Analyzing trace with hash -1417150929, now seen corresponding path program 1 times [2024-05-06 09:55:28,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 09:55:28,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1630811113] [2024-05-06 09:55:28,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:28,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 09:55:29,217 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 09:55:29,218 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 09:55:29,218 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1630811113] [2024-05-06 09:55:29,218 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1630811113] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 09:55:29,219 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 09:55:29,219 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-06 09:55:29,220 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953652819] [2024-05-06 09:55:29,220 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 09:55:29,225 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-06 09:55:29,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 09:55:29,246 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-06 09:55:29,247 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-06 09:55:29,247 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 09:55:29,249 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 09:55:29,250 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 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 09:55:29,250 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 09:55:29,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 09:55:29,290 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-06 09:55:29,291 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)] === [2024-05-06 09:55:29,291 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 09:55:29,291 INFO L85 PathProgramCache]: Analyzing trace with hash 1576267092, now seen corresponding path program 1 times [2024-05-06 09:55:29,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 09:55:29,292 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837767184] [2024-05-06 09:55:29,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:29,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:29,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 09:55:29,631 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 09:55:29,631 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 09:55:29,631 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837767184] [2024-05-06 09:55:29,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837767184] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 09:55:29,632 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 09:55:29,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-06 09:55:29,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884201679] [2024-05-06 09:55:29,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 09:55:29,633 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-06 09:55:29,634 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 09:55:29,636 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-06 09:55:29,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-06 09:55:29,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 09:55:29,637 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 09:55:29,638 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.666666666666666) internal successors, (64), 6 states have internal predecessors, (64), 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 09:55:29,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 09:55:29,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 09:55:30,009 INFO L85 PathProgramCache]: Analyzing trace with hash -782514121, now seen corresponding path program 1 times [2024-05-06 09:55:30,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:30,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 09:55:30,249 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 09:55:30,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:30,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:30,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 09:55:30,386 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 09:55:30,387 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-05-06 09:55:30,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-05-06 09:55:30,584 INFO L85 PathProgramCache]: Analyzing trace with hash 264576160, now seen corresponding path program 1 times [2024-05-06 09:55:30,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:30,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:30,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:30,613 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:30,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:30,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 09:55:30,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 09:55:30,672 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable3,SelfDestructingSolverStorable2,SelfDestructingSolverStorable1 [2024-05-06 09:55:30,672 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)] === [2024-05-06 09:55:30,673 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 09:55:30,673 INFO L85 PathProgramCache]: Analyzing trace with hash 1369559382, now seen corresponding path program 1 times [2024-05-06 09:55:30,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 09:55:30,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297333765] [2024-05-06 09:55:30,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:30,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:30,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 09:55:30,821 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 09:55:30,821 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 09:55:30,821 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297333765] [2024-05-06 09:55:30,821 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1297333765] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 09:55:30,821 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 09:55:30,821 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-06 09:55:30,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2034383082] [2024-05-06 09:55:30,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 09:55:30,822 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-06 09:55:30,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 09:55:30,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-06 09:55:30,827 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-06 09:55:30,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 09:55:30,827 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 09:55:30,827 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.5) internal successors, (69), 6 states have internal predecessors, (69), 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 09:55:30,827 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 09:55:30,827 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 09:55:30,827 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 09:55:30,960 INFO L85 PathProgramCache]: Analyzing trace with hash 264576160, now seen corresponding path program 2 times [2024-05-06 09:55:30,961 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:30,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:30,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:30,977 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:31,167 INFO L85 PathProgramCache]: Analyzing trace with hash 227249010, now seen corresponding path program 1 times [2024-05-06 09:55:31,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:31,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:31,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:31,184 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:31,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:31,336 INFO L85 PathProgramCache]: Analyzing trace with hash -160967937, now seen corresponding path program 1 times [2024-05-06 09:55:31,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:31,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:31,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:31,357 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:32,492 INFO L85 PathProgramCache]: Analyzing trace with hash 1140747153, now seen corresponding path program 1 times [2024-05-06 09:55:32,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:32,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:32,502 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:33,661 INFO L85 PathProgramCache]: Analyzing trace with hash 1840030683, now seen corresponding path program 1 times [2024-05-06 09:55:33,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:33,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:33,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:33,671 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:33,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,258 INFO L85 PathProgramCache]: Analyzing trace with hash 169094377, now seen corresponding path program 1 times [2024-05-06 09:55:34,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:34,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:34,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,282 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:34,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,338 INFO L85 PathProgramCache]: Analyzing trace with hash 836739017, now seen corresponding path program 1 times [2024-05-06 09:55:34,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:34,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:34,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,347 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:34,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,390 INFO L85 PathProgramCache]: Analyzing trace with hash 996825629, now seen corresponding path program 1 times [2024-05-06 09:55:34,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:34,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:34,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,398 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:34,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,440 INFO L85 PathProgramCache]: Analyzing trace with hash 724892538, now seen corresponding path program 1 times [2024-05-06 09:55:34,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:34,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:34,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,448 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:34,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,485 INFO L85 PathProgramCache]: Analyzing trace with hash -1223541713, now seen corresponding path program 1 times [2024-05-06 09:55:34,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:34,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:34,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,492 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:34,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,526 INFO L85 PathProgramCache]: Analyzing trace with hash -455110624, now seen corresponding path program 1 times [2024-05-06 09:55:34,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:34,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,533 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:34,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,566 INFO L85 PathProgramCache]: Analyzing trace with hash -1123059216, now seen corresponding path program 1 times [2024-05-06 09:55:34,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:34,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:34,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,573 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:34,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,609 INFO L85 PathProgramCache]: Analyzing trace with hash -313320495, now seen corresponding path program 1 times [2024-05-06 09:55:34,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:34,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:34,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,616 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,689 INFO L85 PathProgramCache]: Analyzing trace with hash 23342526, now seen corresponding path program 1 times [2024-05-06 09:55:34,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:34,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:34,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,696 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:34,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,744 INFO L85 PathProgramCache]: Analyzing trace with hash 416395348, now seen corresponding path program 1 times [2024-05-06 09:55:34,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:34,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:34,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,752 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,802 INFO L85 PathProgramCache]: Analyzing trace with hash -956396494, now seen corresponding path program 1 times [2024-05-06 09:55:34,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:34,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:34,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,810 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:34,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,853 INFO L85 PathProgramCache]: Analyzing trace with hash 938980037, now seen corresponding path program 1 times [2024-05-06 09:55:34,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:34,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:34,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,860 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:34,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,891 INFO L85 PathProgramCache]: Analyzing trace with hash -523899004, now seen corresponding path program 1 times [2024-05-06 09:55:34,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:34,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:34,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,898 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:34,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,929 INFO L85 PathProgramCache]: Analyzing trace with hash -1125278165, now seen corresponding path program 1 times [2024-05-06 09:55:34,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:34,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:34,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,936 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:34,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,968 INFO L85 PathProgramCache]: Analyzing trace with hash -313393531, now seen corresponding path program 1 times [2024-05-06 09:55:34,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:34,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:34,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:34,975 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:34,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:35,005 INFO L85 PathProgramCache]: Analyzing trace with hash -1257033572, now seen corresponding path program 1 times [2024-05-06 09:55:35,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:35,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:35,012 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:35,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:35,337 INFO L85 PathProgramCache]: Analyzing trace with hash 997319421, now seen corresponding path program 1 times [2024-05-06 09:55:35,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:35,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:35,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:35,345 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:35,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:35,398 INFO L85 PathProgramCache]: Analyzing trace with hash -937301247, now seen corresponding path program 1 times [2024-05-06 09:55:35,398 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:35,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:35,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:35,405 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:35,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:35,477 INFO L85 PathProgramCache]: Analyzing trace with hash -927281226, now seen corresponding path program 1 times [2024-05-06 09:55:35,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 09:55:35,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 09:55:35,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:35,485 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 09:55:35,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 09:55:35,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 09:55:35,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 09:55:35,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-05-06 09:55:35,569 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2024-05-06 09:55:35,570 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2024-05-06 09:55:35,570 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-05-06 09:55:35,570 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-05-06 09:55:35,570 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,SelfDestructingSolverStorable20,SelfDestructingSolverStorable29,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-05-06 09:55:35,573 INFO L448 BasicCegarLoop]: Path program histogram: [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-06 09:55:35,575 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-06 09:55:35,575 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-05-06 09:55:35,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.05 09:55:35 BasicIcfg [2024-05-06 09:55:35,578 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-06 09:55:35,579 INFO L158 Benchmark]: Toolchain (without parser) took 7660.72ms. Allocated memory was 191.9MB in the beginning and 442.5MB in the end (delta: 250.6MB). Free memory was 122.4MB in the beginning and 234.3MB in the end (delta: -111.9MB). Peak memory consumption was 139.4MB. Max. memory is 8.0GB. [2024-05-06 09:55:35,579 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 191.9MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-06 09:55:35,592 INFO L158 Benchmark]: CACSL2BoogieTranslator took 387.76ms. Allocated memory was 191.9MB in the beginning and 315.6MB in the end (delta: 123.7MB). Free memory was 122.3MB in the beginning and 281.2MB in the end (delta: -158.9MB). Peak memory consumption was 21.1MB. Max. memory is 8.0GB. [2024-05-06 09:55:35,592 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.16ms. Allocated memory is still 315.6MB. Free memory was 281.2MB in the beginning and 279.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-06 09:55:35,592 INFO L158 Benchmark]: Boogie Preprocessor took 19.57ms. Allocated memory is still 315.6MB. Free memory was 279.2MB in the beginning and 277.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-06 09:55:35,593 INFO L158 Benchmark]: RCFGBuilder took 310.34ms. Allocated memory is still 315.6MB. Free memory was 277.6MB in the beginning and 262.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2024-05-06 09:55:35,593 INFO L158 Benchmark]: TraceAbstraction took 6895.28ms. Allocated memory was 315.6MB in the beginning and 442.5MB in the end (delta: 126.9MB). Free memory was 261.8MB in the beginning and 234.3MB in the end (delta: 27.5MB). Peak memory consumption was 153.9MB. Max. memory is 8.0GB. [2024-05-06 09:55:35,594 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 191.9MB. Free memory is still 124.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 387.76ms. Allocated memory was 191.9MB in the beginning and 315.6MB in the end (delta: 123.7MB). Free memory was 122.3MB in the beginning and 281.2MB in the end (delta: -158.9MB). Peak memory consumption was 21.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 43.16ms. Allocated memory is still 315.6MB. Free memory was 281.2MB in the beginning and 279.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 19.57ms. Allocated memory is still 315.6MB. Free memory was 279.2MB in the beginning and 277.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 310.34ms. Allocated memory is still 315.6MB. Free memory was 277.6MB in the beginning and 262.9MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * TraceAbstraction took 6895.28ms. Allocated memory was 315.6MB in the beginning and 442.5MB in the end (delta: 126.9MB). Free memory was 261.8MB in the beginning and 234.3MB in the end (delta: 27.5MB). Peak memory consumption was 153.9MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 50084, independent: 49167, independent conditional: 48990, independent unconditional: 177, dependent: 917, dependent conditional: 917, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 50062, independent: 49167, independent conditional: 48990, independent unconditional: 177, dependent: 895, dependent conditional: 895, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 50062, independent: 49167, independent conditional: 48990, independent unconditional: 177, dependent: 895, dependent conditional: 895, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 50062, independent: 49167, independent conditional: 48990, independent unconditional: 177, dependent: 895, dependent conditional: 895, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 51950, independent: 49167, independent conditional: 23389, independent unconditional: 25778, dependent: 2783, dependent conditional: 1880, dependent unconditional: 903, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 51950, independent: 49167, independent conditional: 10565, independent unconditional: 38602, dependent: 2783, dependent conditional: 798, dependent unconditional: 1985, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 51950, independent: 49167, independent conditional: 10565, independent unconditional: 38602, dependent: 2783, dependent conditional: 798, dependent unconditional: 1985, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1079, independent: 1051, independent conditional: 199, independent unconditional: 852, dependent: 28, dependent conditional: 12, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1079, independent: 1033, independent conditional: 0, independent unconditional: 1033, dependent: 46, dependent conditional: 0, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 46, independent: 18, independent conditional: 14, independent unconditional: 4, dependent: 28, dependent conditional: 12, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 46, independent: 18, independent conditional: 14, independent unconditional: 4, dependent: 28, dependent conditional: 12, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 97, independent: 19, independent conditional: 16, independent unconditional: 3, dependent: 78, dependent conditional: 48, dependent unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 51950, independent: 48116, independent conditional: 10366, independent unconditional: 37750, dependent: 2755, dependent conditional: 786, dependent unconditional: 1969, unknown: 1079, unknown conditional: 211, unknown unconditional: 868] , Statistics on independence cache: Total cache size (in pairs): 1079, Positive cache size: 1051, Positive conditional cache size: 199, Positive unconditional cache size: 852, Negative cache size: 28, Negative conditional cache size: 12, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 13906, Maximal queried relation: 3, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 51950, independent: 49167, independent conditional: 23389, independent unconditional: 25778, dependent: 2783, dependent conditional: 1880, dependent unconditional: 903, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 51950, independent: 49167, independent conditional: 10565, independent unconditional: 38602, dependent: 2783, dependent conditional: 798, dependent unconditional: 1985, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 51950, independent: 49167, independent conditional: 10565, independent unconditional: 38602, dependent: 2783, dependent conditional: 798, dependent unconditional: 1985, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1079, independent: 1051, independent conditional: 199, independent unconditional: 852, dependent: 28, dependent conditional: 12, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1079, independent: 1033, independent conditional: 0, independent unconditional: 1033, dependent: 46, dependent conditional: 0, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 46, independent: 18, independent conditional: 14, independent unconditional: 4, dependent: 28, dependent conditional: 12, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 46, independent: 18, independent conditional: 14, independent unconditional: 4, dependent: 28, dependent conditional: 12, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 97, independent: 19, independent conditional: 16, independent unconditional: 3, dependent: 78, dependent conditional: 48, dependent unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 51950, independent: 48116, independent conditional: 10366, independent unconditional: 37750, dependent: 2755, dependent conditional: 786, dependent unconditional: 1969, unknown: 1079, unknown conditional: 211, unknown unconditional: 868] , Statistics on independence cache: Total cache size (in pairs): 1079, Positive cache size: 1051, Positive conditional cache size: 199, Positive unconditional cache size: 852, Negative cache size: 28, Negative conditional cache size: 12, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 13906 ], Independence queries for same thread: 22 - 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, 117 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 6.8s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 5.9s, 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: 17, 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, 0.6s InterpolantComputationTime, 198 NumberOfCodeBlocks, 198 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 195 ConstructedInterpolants, 0 QuantifiedInterpolants, 493 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 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: 4.6s, ConditionalCommutativityIAIntegrations: 0, ConditionalCommutativityDFSRestarts: 1, ConditionalCommutativityConditionCalculations: 91, ConditionalCommutativityTraceChecks: 26, ConditionalCommutativityImperfectProofs: 0 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-05-06 09:55:35,606 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0 [2024-05-06 09:55:35,813 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...