/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/safe032_tso.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-08 02:13:46,793 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-08 02:13:46,856 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-08 02:13:46,859 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-08 02:13:46,859 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-08 02:13:46,871 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-08 02:13:46,871 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-08 02:13:46,871 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-08 02:13:46,872 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-08 02:13:46,872 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-08 02:13:46,872 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-08 02:13:46,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-08 02:13:46,873 INFO L153 SettingsManager]: * Use SBE=true [2024-05-08 02:13:46,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-08 02:13:46,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-08 02:13:46,873 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-08 02:13:46,873 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-08 02:13:46,874 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-08 02:13:46,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-08 02:13:46,874 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-08 02:13:46,874 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-08 02:13:46,875 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-08 02:13:46,875 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-08 02:13:46,875 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-08 02:13:46,875 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-08 02:13:46,875 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-08 02:13:46,875 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-08 02:13:46,876 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-08 02:13:46,876 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-08 02:13:46,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-08 02:13:46,876 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-08 02:13:46,876 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-08 02:13:46,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-08 02:13:46,877 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-08 02:13:46,877 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-08 02:13:46,877 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-08 02:13:46,877 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-08 02:13:46,877 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-08 02:13:46,877 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-08 02:13:46,878 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> BOTH Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> SLEEP_SET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 10 [2024-05-08 02:13:47,048 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-08 02:13:47,099 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-08 02:13:47,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-08 02:13:47,102 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-08 02:13:47,102 INFO L274 PluginConnector]: CDTParser initialized [2024-05-08 02:13:47,103 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_tso.i [2024-05-08 02:13:48,103 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-08 02:13:48,273 INFO L384 CDTParser]: Found 1 translation units. [2024-05-08 02:13:48,279 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_tso.i [2024-05-08 02:13:48,290 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/3cd9eac4b/ae80cfa06a8048d08523980d3ff5e7f0/FLAG52c157f32 [2024-05-08 02:13:48,300 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/3cd9eac4b/ae80cfa06a8048d08523980d3ff5e7f0 [2024-05-08 02:13:48,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-08 02:13:48,303 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-08 02:13:48,304 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-08 02:13:48,304 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-08 02:13:48,307 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-08 02:13:48,308 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 02:13:48" (1/1) ... [2024-05-08 02:13:48,308 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60be279e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:13:48, skipping insertion in model container [2024-05-08 02:13:48,309 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.05 02:13:48" (1/1) ... [2024-05-08 02:13:48,344 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-08 02:13:48,447 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/safe032_tso.i[945,958] [2024-05-08 02:13:48,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-08 02:13:48,608 INFO L202 MainTranslator]: Completed pre-run [2024-05-08 02:13:48,622 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/safe032_tso.i[945,958] [2024-05-08 02:13:48,647 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-08 02:13:48,695 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-08 02:13:48,695 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-08 02:13:48,701 INFO L206 MainTranslator]: Completed translation [2024-05-08 02:13:48,701 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:13:48 WrapperNode [2024-05-08 02:13:48,702 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-08 02:13:48,703 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-08 02:13:48,703 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-08 02:13:48,703 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-08 02:13:48,727 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:13:48" (1/1) ... [2024-05-08 02:13:48,770 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:13:48" (1/1) ... [2024-05-08 02:13:48,790 INFO L138 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 69 [2024-05-08 02:13:48,790 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-08 02:13:48,791 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-08 02:13:48,791 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-08 02:13:48,791 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-08 02:13:48,797 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:13:48" (1/1) ... [2024-05-08 02:13:48,797 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:13:48" (1/1) ... [2024-05-08 02:13:48,813 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:13:48" (1/1) ... [2024-05-08 02:13:48,813 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:13:48" (1/1) ... [2024-05-08 02:13:48,816 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:13:48" (1/1) ... [2024-05-08 02:13:48,818 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:13:48" (1/1) ... [2024-05-08 02:13:48,819 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:13:48" (1/1) ... [2024-05-08 02:13:48,820 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:13:48" (1/1) ... [2024-05-08 02:13:48,821 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-08 02:13:48,822 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-08 02:13:48,822 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-08 02:13:48,822 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-08 02:13:48,822 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:13:48" (1/1) ... [2024-05-08 02:13:48,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-08 02:13:48,851 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-08 02:13:48,874 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 02:13:48,891 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 02:13:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-08 02:13:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-08 02:13:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-08 02:13:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-08 02:13:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-08 02:13:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-05-08 02:13:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-05-08 02:13:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-05-08 02:13:48,918 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-05-08 02:13:48,918 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-05-08 02:13:48,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-05-08 02:13:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-08 02:13:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-08 02:13:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-08 02:13:48,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-08 02:13:48,921 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 02:13:49,032 INFO L241 CfgBuilder]: Building ICFG [2024-05-08 02:13:49,033 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-08 02:13:49,161 INFO L282 CfgBuilder]: Performing block encoding [2024-05-08 02:13:49,168 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-08 02:13:49,168 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2024-05-08 02:13:49,169 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.05 02:13:49 BoogieIcfgContainer [2024-05-08 02:13:49,169 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-08 02:13:49,171 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-08 02:13:49,171 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-08 02:13:49,174 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-08 02:13:49,174 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.05 02:13:48" (1/3) ... [2024-05-08 02:13:49,174 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69489ae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.05 02:13:49, skipping insertion in model container [2024-05-08 02:13:49,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.05 02:13:48" (2/3) ... [2024-05-08 02:13:49,175 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@69489ae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.05 02:13:49, skipping insertion in model container [2024-05-08 02:13:49,175 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.05 02:13:49" (3/3) ... [2024-05-08 02:13:49,181 INFO L112 eAbstractionObserver]: Analyzing ICFG safe032_tso.i [2024-05-08 02:13:49,188 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-08 02:13:49,195 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-08 02:13:49,195 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-08 02:13:49,196 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-08 02:13:49,240 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-05-08 02:13:49,283 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-08 02:13:49,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-08 02:13:49,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-08 02:13:49,284 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 02:13:49,285 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 02:13:49,315 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-08 02:13:49,330 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-08 02:13:49,331 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-08 02:13:49,338 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;@1a873a48, 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 02:13:49,338 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-05-08 02:13:49,428 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 02:13:49,432 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-08 02:13:49,432 INFO L85 PathProgramCache]: Analyzing trace with hash 540088311, now seen corresponding path program 1 times [2024-05-08 02:13:49,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-08 02:13:49,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135332290] [2024-05-08 02:13:49,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:49,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:49,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 02:13:49,718 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 02:13:49,719 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-08 02:13:49,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1135332290] [2024-05-08 02:13:49,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1135332290] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-08 02:13:49,720 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-08 02:13:49,720 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-08 02:13:49,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [414236209] [2024-05-08 02:13:49,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-08 02:13:49,727 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-08 02:13:49,728 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-08 02:13:49,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-08 02:13:49,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-08 02:13:49,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:13:49,769 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-08 02:13:49,770 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 33.0) internal successors, (66), 2 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 02:13:49,770 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:13:49,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:13:49,816 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-08 02:13:49,817 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 02:13:49,817 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-08 02:13:49,817 INFO L85 PathProgramCache]: Analyzing trace with hash -2017357271, now seen corresponding path program 1 times [2024-05-08 02:13:49,817 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-08 02:13:49,818 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1798607599] [2024-05-08 02:13:49,818 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:49,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:49,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 02:13:50,124 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 02:13:50,125 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-08 02:13:50,125 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1798607599] [2024-05-08 02:13:50,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1798607599] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-08 02:13:50,125 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-08 02:13:50,125 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-08 02:13:50,125 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665671113] [2024-05-08 02:13:50,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-08 02:13:50,126 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-08 02:13:50,126 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-08 02:13:50,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-08 02:13:50,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-08 02:13:50,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:13:50,133 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-08 02:13:50,133 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 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) [2024-05-08 02:13:50,133 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:13:50,133 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:13:50,511 INFO L85 PathProgramCache]: Analyzing trace with hash -262007563, now seen corresponding path program 1 times [2024-05-08 02:13:50,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:50,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:50,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 02:13:50,759 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 02:13:50,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:50,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:50,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 02:13:50,914 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 02:13:50,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-05-08 02:13:50,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-05-08 02:13:51,065 INFO L85 PathProgramCache]: Analyzing trace with hash -152832788, now seen corresponding path program 1 times [2024-05-08 02:13:51,066 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:51,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:51,077 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:51,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:51,132 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:13:51,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-08 02:13:51,133 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable3,SelfDestructingSolverStorable2,SelfDestructingSolverStorable1 [2024-05-08 02:13:51,133 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 02:13:51,133 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-08 02:13:51,133 INFO L85 PathProgramCache]: Analyzing trace with hash -529347476, now seen corresponding path program 1 times [2024-05-08 02:13:51,134 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-08 02:13:51,134 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652765518] [2024-05-08 02:13:51,134 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:51,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-08 02:13:51,297 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 02:13:51,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-08 02:13:51,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652765518] [2024-05-08 02:13:51,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1652765518] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-08 02:13:51,297 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-08 02:13:51,298 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-05-08 02:13:51,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [277511028] [2024-05-08 02:13:51,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-08 02:13:51,298 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-08 02:13:51,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-08 02:13:51,434 INFO L85 PathProgramCache]: Analyzing trace with hash -152832788, now seen corresponding path program 2 times [2024-05-08 02:13:51,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:51,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:51,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:51,448 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:51,460 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-08 02:13:51,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-05-08 02:13:51,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:13:51,463 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-08 02:13:51,464 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 7 states have internal predecessors, (71), 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 02:13:51,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:13:51,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-08 02:13:51,464 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:13:51,599 INFO L85 PathProgramCache]: Analyzing trace with hash -152832788, now seen corresponding path program 3 times [2024-05-08 02:13:51,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:51,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:51,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:51,617 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:51,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:51,803 INFO L85 PathProgramCache]: Analyzing trace with hash 1727412032, now seen corresponding path program 1 times [2024-05-08 02:13:51,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:51,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:51,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:51,818 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:51,933 INFO L85 PathProgramCache]: Analyzing trace with hash -233925203, now seen corresponding path program 1 times [2024-05-08 02:13:51,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:51,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:51,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:51,941 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:51,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:52,397 INFO L85 PathProgramCache]: Analyzing trace with hash -99693296, now seen corresponding path program 4 times [2024-05-08 02:13:52,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:52,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:52,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:52,406 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:52,469 INFO L85 PathProgramCache]: Analyzing trace with hash -973066432, now seen corresponding path program 2 times [2024-05-08 02:13:52,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:52,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:52,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:52,478 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:52,550 INFO L85 PathProgramCache]: Analyzing trace with hash -2109617455, now seen corresponding path program 2 times [2024-05-08 02:13:52,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:52,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:52,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:52,558 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:52,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:52,714 INFO L85 PathProgramCache]: Analyzing trace with hash -1513694246, now seen corresponding path program 1 times [2024-05-08 02:13:52,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:52,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:52,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:52,725 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:52,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:52,802 INFO L85 PathProgramCache]: Analyzing trace with hash 921014036, now seen corresponding path program 1 times [2024-05-08 02:13:52,802 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:52,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:52,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:52,813 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:52,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:52,861 INFO L85 PathProgramCache]: Analyzing trace with hash -2048413336, now seen corresponding path program 1 times [2024-05-08 02:13:52,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:52,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:52,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:52,872 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:52,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:52,931 INFO L85 PathProgramCache]: Analyzing trace with hash 1873669394, now seen corresponding path program 1 times [2024-05-08 02:13:52,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:52,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:52,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:52,942 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:52,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:52,999 INFO L85 PathProgramCache]: Analyzing trace with hash -2017767086, now seen corresponding path program 1 times [2024-05-08 02:13:52,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:52,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:53,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:53,007 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:53,043 INFO L85 PathProgramCache]: Analyzing trace with hash -1034860978, now seen corresponding path program 1 times [2024-05-08 02:13:53,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:53,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:53,050 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:53,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:53,162 INFO L85 PathProgramCache]: Analyzing trace with hash -1695903483, now seen corresponding path program 1 times [2024-05-08 02:13:53,163 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:53,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:53,169 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:53,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:53,201 INFO L85 PathProgramCache]: Analyzing trace with hash -885957857, now seen corresponding path program 1 times [2024-05-08 02:13:53,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:53,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:53,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:53,212 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:53,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:53,488 INFO L85 PathProgramCache]: Analyzing trace with hash 1527815179, now seen corresponding path program 1 times [2024-05-08 02:13:53,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:53,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:53,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:53,498 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:53,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:53,614 INFO L85 PathProgramCache]: Analyzing trace with hash 742032579, now seen corresponding path program 1 times [2024-05-08 02:13:53,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:53,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:53,623 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:53,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:54,499 INFO L85 PathProgramCache]: Analyzing trace with hash 204710449, now seen corresponding path program 1 times [2024-05-08 02:13:54,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:54,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:54,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:54,505 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:54,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:54,681 INFO L85 PathProgramCache]: Analyzing trace with hash 1031344410, now seen corresponding path program 1 times [2024-05-08 02:13:54,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:54,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:54,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:54,689 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:54,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:54,755 INFO L85 PathProgramCache]: Analyzing trace with hash 864911646, now seen corresponding path program 1 times [2024-05-08 02:13:54,755 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:54,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:54,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:54,762 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:54,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:54,819 INFO L85 PathProgramCache]: Analyzing trace with hash -385059444, now seen corresponding path program 1 times [2024-05-08 02:13:54,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:54,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:54,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:54,826 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:54,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:54,940 INFO L85 PathProgramCache]: Analyzing trace with hash 1791316640, now seen corresponding path program 1 times [2024-05-08 02:13:54,940 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:54,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:54,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:54,947 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:54,991 INFO L85 PathProgramCache]: Analyzing trace with hash 1720412962, now seen corresponding path program 1 times [2024-05-08 02:13:54,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:54,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:54,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:54,998 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:55,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:55,042 INFO L85 PathProgramCache]: Analyzing trace with hash -1051033436, now seen corresponding path program 1 times [2024-05-08 02:13:55,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:55,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:55,048 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:55,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:55,129 INFO L85 PathProgramCache]: Analyzing trace with hash 1768671759, now seen corresponding path program 1 times [2024-05-08 02:13:55,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:55,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:55,136 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:55,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:55,176 INFO L85 PathProgramCache]: Analyzing trace with hash -1465952845, now seen corresponding path program 1 times [2024-05-08 02:13:55,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-08 02:13:55,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-08 02:13:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:55,183 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-08 02:13:55,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-08 02:13:56,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-08 02:13:56,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-08 02:13:56,182 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-05-08 02:13:56,184 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2024-05-08 02:13:56,185 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2024-05-08 02:13:56,185 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-05-08 02:13:56,185 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-05-08 02:13:56,185 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,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 [2024-05-08 02:13:56,193 INFO L448 BasicCegarLoop]: Path program histogram: [4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-08 02:13:56,195 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-08 02:13:56,195 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-05-08 02:13:56,200 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.05 02:13:56 BasicIcfg [2024-05-08 02:13:56,200 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-08 02:13:56,200 INFO L158 Benchmark]: Toolchain (without parser) took 7897.07ms. Allocated memory was 185.6MB in the beginning and 459.3MB in the end (delta: 273.7MB). Free memory was 117.9MB in the beginning and 164.6MB in the end (delta: -46.7MB). Peak memory consumption was 228.5MB. Max. memory is 8.0GB. [2024-05-08 02:13:56,200 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 185.6MB. Free memory is still 164.7MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-08 02:13:56,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 398.13ms. Allocated memory was 185.6MB in the beginning and 264.2MB in the end (delta: 78.6MB). Free memory was 117.6MB in the beginning and 236.9MB in the end (delta: -119.3MB). Peak memory consumption was 26.1MB. Max. memory is 8.0GB. [2024-05-08 02:13:56,203 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.66ms. Allocated memory is still 264.2MB. Free memory was 236.9MB in the beginning and 234.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-08 02:13:56,204 INFO L158 Benchmark]: Boogie Preprocessor took 30.47ms. Allocated memory is still 264.2MB. Free memory was 234.8MB in the beginning and 233.3MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-08 02:13:56,204 INFO L158 Benchmark]: RCFGBuilder took 347.79ms. Allocated memory is still 264.2MB. Free memory was 233.3MB in the beginning and 218.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2024-05-08 02:13:56,205 INFO L158 Benchmark]: TraceAbstraction took 7028.39ms. Allocated memory was 264.2MB in the beginning and 459.3MB in the end (delta: 195.0MB). Free memory was 217.0MB in the beginning and 164.6MB in the end (delta: 52.4MB). Peak memory consumption was 248.5MB. Max. memory is 8.0GB. [2024-05-08 02:13:56,206 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 185.6MB. Free memory is still 164.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 398.13ms. Allocated memory was 185.6MB in the beginning and 264.2MB in the end (delta: 78.6MB). Free memory was 117.6MB in the beginning and 236.9MB in the end (delta: -119.3MB). Peak memory consumption was 26.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 87.66ms. Allocated memory is still 264.2MB. Free memory was 236.9MB in the beginning and 234.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 30.47ms. Allocated memory is still 264.2MB. Free memory was 234.8MB in the beginning and 233.3MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * RCFGBuilder took 347.79ms. Allocated memory is still 264.2MB. Free memory was 233.3MB in the beginning and 218.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * TraceAbstraction took 7028.39ms. Allocated memory was 264.2MB in the beginning and 459.3MB in the end (delta: 195.0MB). Free memory was 217.0MB in the beginning and 164.6MB in the end (delta: 52.4MB). Peak memory consumption was 248.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 89970, independent: 88855, independent conditional: 88482, independent unconditional: 373, dependent: 1115, dependent conditional: 1115, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 89930, independent: 88855, independent conditional: 88482, independent unconditional: 373, dependent: 1075, dependent conditional: 1075, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 89930, independent: 88855, independent conditional: 88482, independent unconditional: 373, dependent: 1075, dependent conditional: 1075, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 89930, independent: 88855, independent conditional: 88482, independent unconditional: 373, dependent: 1075, dependent conditional: 1075, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 92285, independent: 88855, independent conditional: 42325, independent unconditional: 46530, dependent: 3430, dependent conditional: 2357, dependent unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 92285, independent: 88855, independent conditional: 19497, independent unconditional: 69358, dependent: 3430, dependent conditional: 918, dependent unconditional: 2512, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 92285, independent: 88855, independent conditional: 19497, independent unconditional: 69358, dependent: 3430, dependent conditional: 918, dependent unconditional: 2512, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1112, independent: 1090, independent conditional: 221, independent unconditional: 869, dependent: 22, dependent conditional: 10, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1112, independent: 1073, independent conditional: 0, independent unconditional: 1073, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 39, independent: 17, independent conditional: 13, independent unconditional: 4, dependent: 22, dependent conditional: 10, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 39, independent: 17, independent conditional: 13, independent unconditional: 4, dependent: 22, dependent conditional: 10, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 78, independent: 18, independent conditional: 14, independent unconditional: 4, dependent: 61, dependent conditional: 49, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 92285, independent: 87765, independent conditional: 19276, independent unconditional: 68489, dependent: 3408, dependent conditional: 908, dependent unconditional: 2500, unknown: 1112, unknown conditional: 231, unknown unconditional: 881] , Statistics on independence cache: Total cache size (in pairs): 1112, Positive cache size: 1090, Positive conditional cache size: 221, Positive unconditional cache size: 869, Negative cache size: 22, Negative conditional cache size: 10, Negative unconditional cache size: 12, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 24267, Maximal queried relation: 3, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 92285, independent: 88855, independent conditional: 42325, independent unconditional: 46530, dependent: 3430, dependent conditional: 2357, dependent unconditional: 1073, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 92285, independent: 88855, independent conditional: 19497, independent unconditional: 69358, dependent: 3430, dependent conditional: 918, dependent unconditional: 2512, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 92285, independent: 88855, independent conditional: 19497, independent unconditional: 69358, dependent: 3430, dependent conditional: 918, dependent unconditional: 2512, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1112, independent: 1090, independent conditional: 221, independent unconditional: 869, dependent: 22, dependent conditional: 10, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1112, independent: 1073, independent conditional: 0, independent unconditional: 1073, dependent: 39, dependent conditional: 0, dependent unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 39, independent: 17, independent conditional: 13, independent unconditional: 4, dependent: 22, dependent conditional: 10, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 39, independent: 17, independent conditional: 13, independent unconditional: 4, dependent: 22, dependent conditional: 10, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 78, independent: 18, independent conditional: 14, independent unconditional: 4, dependent: 61, dependent conditional: 49, dependent unconditional: 12, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 92285, independent: 87765, independent conditional: 19276, independent unconditional: 68489, dependent: 3408, dependent conditional: 908, dependent unconditional: 2500, unknown: 1112, unknown conditional: 231, unknown unconditional: 881] , Statistics on independence cache: Total cache size (in pairs): 1112, Positive cache size: 1090, Positive conditional cache size: 221, Positive unconditional cache size: 869, Negative cache size: 22, Negative conditional cache size: 10, Negative unconditional cache size: 12, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 24267 ], Independence queries for same thread: 40 - 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, 121 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 6.9s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 4, 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: 22, 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, 0.5s InterpolantComputationTime, 202 NumberOfCodeBlocks, 202 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 199 ConstructedInterpolants, 0 QuantifiedInterpolants, 491 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: 4.3s, ConditionalCommutativityIAIntegrations: 0, ConditionalCommutativityDFSRestarts: 1, ConditionalCommutativityConditionCalculations: 71, ConditionalCommutativityTraceChecks: 28, ConditionalCommutativityImperfectProofs: 0 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! [2024-05-08 02:13:56,233 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 02:13:56,444 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...