/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 50 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe001_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-06 15:16:18,746 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-06 15:16:18,811 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-06 15:16:18,815 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-06 15:16:18,815 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-06 15:16:18,844 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-06 15:16:18,844 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-06 15:16:18,845 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-06 15:16:18,845 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-06 15:16:18,845 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-06 15:16:18,845 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-06 15:16:18,846 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-06 15:16:18,846 INFO L153 SettingsManager]: * Use SBE=true [2024-05-06 15:16:18,846 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-06 15:16:18,846 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-06 15:16:18,847 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-06 15:16:18,847 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-06 15:16:18,847 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-06 15:16:18,847 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-06 15:16:18,847 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-06 15:16:18,872 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-06 15:16:18,872 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-06 15:16:18,873 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-06 15:16:18,873 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-06 15:16:18,873 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-06 15:16:18,873 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-06 15:16:18,874 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-06 15:16:18,874 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-06 15:16:18,874 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-06 15:16:18,874 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 15:16:18,874 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-06 15:16:18,875 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-06 15:16:18,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-06 15:16:18,875 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-06 15:16:18,875 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-06 15:16:18,875 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-06 15:16:18,875 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-06 15:16:18,876 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-06 15:16:18,876 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-06 15:16:18,876 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 50 [2024-05-06 15:16:19,120 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-06 15:16:19,135 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-06 15:16:19,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-06 15:16:19,138 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-06 15:16:19,140 INFO L274 PluginConnector]: CDTParser initialized [2024-05-06 15:16:19,141 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_power.oepc.i [2024-05-06 15:16:20,277 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-06 15:16:20,493 INFO L384 CDTParser]: Found 1 translation units. [2024-05-06 15:16:20,493 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_power.oepc.i [2024-05-06 15:16:20,508 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/e723dd68b/1cf3e0374fa34fa096fdbddca49b02e4/FLAG438c08672 [2024-05-06 15:16:20,529 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/e723dd68b/1cf3e0374fa34fa096fdbddca49b02e4 [2024-05-06 15:16:20,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-06 15:16:20,534 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-06 15:16:20,535 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-06 15:16:20,535 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-06 15:16:20,540 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-06 15:16:20,541 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 03:16:20" (1/1) ... [2024-05-06 15:16:20,542 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38bd3803 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:16:20, skipping insertion in model container [2024-05-06 15:16:20,542 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 03:16:20" (1/1) ... [2024-05-06 15:16:20,587 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-06 15:16:20,734 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/safe001_power.oepc.i[995,1008] [2024-05-06 15:16:20,972 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 15:16:20,984 INFO L202 MainTranslator]: Completed pre-run [2024-05-06 15:16:20,994 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/safe001_power.oepc.i[995,1008] [2024-05-06 15:16:21,033 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 15:16:21,137 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-06 15:16:21,137 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-06 15:16:21,142 INFO L206 MainTranslator]: Completed translation [2024-05-06 15:16:21,143 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:16:21 WrapperNode [2024-05-06 15:16:21,143 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-06 15:16:21,144 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-06 15:16:21,144 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-06 15:16:21,144 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-06 15:16:21,151 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:16:21" (1/1) ... [2024-05-06 15:16:21,177 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:16:21" (1/1) ... [2024-05-06 15:16:21,210 INFO L138 Inliner]: procedures = 176, calls = 84, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 172 [2024-05-06 15:16:21,211 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-06 15:16:21,211 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-06 15:16:21,211 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-06 15:16:21,211 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-06 15:16:21,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:16:21" (1/1) ... [2024-05-06 15:16:21,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:16:21" (1/1) ... [2024-05-06 15:16:21,238 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:16:21" (1/1) ... [2024-05-06 15:16:21,238 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:16:21" (1/1) ... [2024-05-06 15:16:21,247 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:16:21" (1/1) ... [2024-05-06 15:16:21,274 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:16:21" (1/1) ... [2024-05-06 15:16:21,276 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:16:21" (1/1) ... [2024-05-06 15:16:21,278 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:16:21" (1/1) ... [2024-05-06 15:16:21,281 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-06 15:16:21,281 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-06 15:16:21,282 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-06 15:16:21,282 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-06 15:16:21,282 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:16:21" (1/1) ... [2024-05-06 15:16:21,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 15:16:21,304 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 15:16:21,320 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 15:16:21,338 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 15:16:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-06 15:16:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-06 15:16:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-06 15:16:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-06 15:16:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-06 15:16:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-06 15:16:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-05-06 15:16:21,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-05-06 15:16:21,361 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-05-06 15:16:21,361 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-05-06 15:16:21,362 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-05-06 15:16:21,362 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-05-06 15:16:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-06 15:16:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-06 15:16:21,363 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-06 15:16:21,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-06 15:16:21,364 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 15:16:21,483 INFO L241 CfgBuilder]: Building ICFG [2024-05-06 15:16:21,485 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-06 15:16:21,885 INFO L282 CfgBuilder]: Performing block encoding [2024-05-06 15:16:22,133 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-06 15:16:22,133 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2024-05-06 15:16:22,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 03:16:22 BoogieIcfgContainer [2024-05-06 15:16:22,134 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-06 15:16:22,136 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-06 15:16:22,136 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-06 15:16:22,138 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-06 15:16:22,139 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 03:16:20" (1/3) ... [2024-05-06 15:16:22,139 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6243342d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 03:16:22, skipping insertion in model container [2024-05-06 15:16:22,139 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 03:16:21" (2/3) ... [2024-05-06 15:16:22,139 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6243342d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 03:16:22, skipping insertion in model container [2024-05-06 15:16:22,139 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 03:16:22" (3/3) ... [2024-05-06 15:16:22,140 INFO L112 eAbstractionObserver]: Analyzing ICFG safe001_power.oepc.i [2024-05-06 15:16:22,147 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-06 15:16:22,154 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-06 15:16:22,154 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-06 15:16:22,155 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-06 15:16:22,204 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-05-06 15:16:22,234 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-06 15:16:22,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-06 15:16:22,234 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 15:16:22,254 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 15:16:22,272 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 15:16:22,303 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-06 15:16:22,317 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 15:16:22,319 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-06 15:16:22,325 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;@53f22629, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=50, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-05-06 15:16:22,325 INFO L358 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2024-05-06 15:16:22,395 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 15:16:22,398 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 15:16:22,398 INFO L85 PathProgramCache]: Analyzing trace with hash -1118529075, now seen corresponding path program 1 times [2024-05-06 15:16:22,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 15:16:22,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268194366] [2024-05-06 15:16:22,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:16:22,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:16:22,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 15:16:22,847 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 15:16:22,847 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 15:16:22,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268194366] [2024-05-06 15:16:22,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268194366] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 15:16:22,848 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 15:16:22,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-06 15:16:22,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1751286858] [2024-05-06 15:16:22,849 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 15:16:22,854 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-06 15:16:22,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 15:16:22,871 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-06 15:16:22,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-06 15:16:22,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:16:22,874 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 15:16:22,875 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 51.0) internal successors, (102), 2 states have internal predecessors, (102), 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 15:16:22,875 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:16:22,922 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:16:22,922 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-06 15:16:22,922 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 15:16:22,923 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 15:16:22,923 INFO L85 PathProgramCache]: Analyzing trace with hash 2035516137, now seen corresponding path program 1 times [2024-05-06 15:16:22,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 15:16:22,923 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [695267542] [2024-05-06 15:16:22,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:16:22,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:16:23,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 15:16:26,068 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 15:16:26,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 15:16:26,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [695267542] [2024-05-06 15:16:26,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [695267542] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 15:16:26,069 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 15:16:26,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [] total 19 [2024-05-06 15:16:26,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1562137355] [2024-05-06 15:16:26,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 15:16:26,071 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2024-05-06 15:16:26,071 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 15:16:26,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2024-05-06 15:16:26,074 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=96, Invalid=246, Unknown=0, NotChecked=0, Total=342 [2024-05-06 15:16:26,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:16:26,075 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 15:16:26,075 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 5.315789473684211) internal successors, (101), 19 states have internal predecessors, (101), 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 15:16:26,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:16:26,075 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:17:59,981 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 4 [2024-05-06 15:18:00,195 INFO L85 PathProgramCache]: Analyzing trace with hash -1382804686, now seen corresponding path program 1 times [2024-05-06 15:18:00,197 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:00,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:00,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 15:18:00,446 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 15:18:00,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:00,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:00,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 15:18:00,629 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 15:18:00,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-05-06 15:18:00,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-05-06 15:18:00,807 INFO L85 PathProgramCache]: Analyzing trace with hash -590565574, now seen corresponding path program 1 times [2024-05-06 15:18:00,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:00,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:00,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:00,877 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:00,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:01,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:18:01,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-05-06 15:18:01,022 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable3,SelfDestructingSolverStorable2,SelfDestructingSolverStorable1 [2024-05-06 15:18:01,023 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 15:18:01,023 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 15:18:01,023 INFO L85 PathProgramCache]: Analyzing trace with hash 334801215, now seen corresponding path program 1 times [2024-05-06 15:18:01,023 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 15:18:01,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [250358924] [2024-05-06 15:18:01,024 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:01,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:01,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 15:18:01,339 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 15:18:01,339 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 15:18:01,340 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [250358924] [2024-05-06 15:18:01,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [250358924] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 15:18:01,340 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 15:18:01,340 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-06 15:18:01,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082318230] [2024-05-06 15:18:01,340 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 15:18:01,340 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-06 15:18:01,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 15:18:01,341 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-06 15:18:01,341 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-05-06 15:18:01,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:18:01,341 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 15:18:01,341 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.666666666666668) internal successors, (106), 6 states have internal predecessors, (106), 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 15:18:01,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:18:01,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-05-06 15:18:01,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 15:18:01,441 INFO L85 PathProgramCache]: Analyzing trace with hash -590565574, now seen corresponding path program 2 times [2024-05-06 15:18:01,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:01,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:01,486 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:01,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:01,650 INFO L85 PathProgramCache]: Analyzing trace with hash -1677456958, now seen corresponding path program 1 times [2024-05-06 15:18:01,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:01,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:01,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:01,684 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:01,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:01,811 INFO L85 PathProgramCache]: Analyzing trace with hash -1268246823, now seen corresponding path program 1 times [2024-05-06 15:18:01,811 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:01,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:01,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:01,844 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:01,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:06,462 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2024-05-06 15:18:06,804 INFO L85 PathProgramCache]: Analyzing trace with hash -1818015782, now seen corresponding path program 1 times [2024-05-06 15:18:06,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:06,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:06,861 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:06,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:07,015 INFO L85 PathProgramCache]: Analyzing trace with hash -65780113, now seen corresponding path program 1 times [2024-05-06 15:18:07,015 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:07,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:07,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:07,059 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:07,179 INFO L85 PathProgramCache]: Analyzing trace with hash -1937623059, now seen corresponding path program 1 times [2024-05-06 15:18:07,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:07,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:07,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:07,216 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:07,320 INFO L85 PathProgramCache]: Analyzing trace with hash -1415186610, now seen corresponding path program 1 times [2024-05-06 15:18:07,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:07,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:07,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:07,366 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:11,305 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2024-05-06 15:18:11,797 INFO L85 PathProgramCache]: Analyzing trace with hash 33451983, now seen corresponding path program 1 times [2024-05-06 15:18:11,798 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:11,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:11,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:11,829 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:12,015 INFO L85 PathProgramCache]: Analyzing trace with hash -734770439, now seen corresponding path program 1 times [2024-05-06 15:18:12,016 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:12,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:12,053 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:12,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:12,215 INFO L85 PathProgramCache]: Analyzing trace with hash 1365932579, now seen corresponding path program 1 times [2024-05-06 15:18:12,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:12,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:12,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:12,259 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:12,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:12,356 INFO L85 PathProgramCache]: Analyzing trace with hash 2016515672, now seen corresponding path program 1 times [2024-05-06 15:18:12,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:12,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:12,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:12,386 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:16,440 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2024-05-06 15:18:16,864 INFO L85 PathProgramCache]: Analyzing trace with hash 537447897, now seen corresponding path program 1 times [2024-05-06 15:18:16,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:16,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:16,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:16,876 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:16,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:21,788 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2024-05-06 15:18:22,152 INFO L85 PathProgramCache]: Analyzing trace with hash 1967808302, now seen corresponding path program 1 times [2024-05-06 15:18:22,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:22,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:22,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:22,179 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:22,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:23,234 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 1314 treesize of output 1218 [2024-05-06 15:18:23,684 INFO L85 PathProgramCache]: Analyzing trace with hash -184389460, now seen corresponding path program 1 times [2024-05-06 15:18:23,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:23,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:23,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 15:18:23,747 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 15:18:23,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:23,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:23,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 15:18:23,795 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 15:18:23,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-06 15:18:23,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=417, Unknown=0, NotChecked=0, Total=552 [2024-05-06 15:18:23,879 INFO L85 PathProgramCache]: Analyzing trace with hash -590565574, now seen corresponding path program 3 times [2024-05-06 15:18:23,879 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:23,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:23,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:23,906 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:23,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:24,021 INFO L85 PathProgramCache]: Analyzing trace with hash -1677456958, now seen corresponding path program 2 times [2024-05-06 15:18:24,021 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:24,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:24,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:24,046 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:24,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:24,149 INFO L85 PathProgramCache]: Analyzing trace with hash -1268246823, now seen corresponding path program 2 times [2024-05-06 15:18:24,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:24,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:24,177 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:24,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:28,960 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2024-05-06 15:18:29,493 INFO L85 PathProgramCache]: Analyzing trace with hash -1818015782, now seen corresponding path program 2 times [2024-05-06 15:18:29,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:29,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:29,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:29,521 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:29,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:29,645 INFO L85 PathProgramCache]: Analyzing trace with hash -65780113, now seen corresponding path program 2 times [2024-05-06 15:18:29,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:29,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:29,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:29,674 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:29,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:29,781 INFO L85 PathProgramCache]: Analyzing trace with hash -1937623059, now seen corresponding path program 2 times [2024-05-06 15:18:29,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:29,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:29,810 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:29,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:29,914 INFO L85 PathProgramCache]: Analyzing trace with hash -1415186610, now seen corresponding path program 2 times [2024-05-06 15:18:29,914 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:29,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:29,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:29,940 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:29,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:34,478 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2024-05-06 15:18:35,047 INFO L85 PathProgramCache]: Analyzing trace with hash 33451983, now seen corresponding path program 2 times [2024-05-06 15:18:35,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:35,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:35,070 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:35,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:35,192 INFO L85 PathProgramCache]: Analyzing trace with hash -734770439, now seen corresponding path program 2 times [2024-05-06 15:18:35,193 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:35,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:35,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:35,223 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:35,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:35,329 INFO L85 PathProgramCache]: Analyzing trace with hash 1365932579, now seen corresponding path program 2 times [2024-05-06 15:18:35,329 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:35,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:35,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:35,356 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:35,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:35,464 INFO L85 PathProgramCache]: Analyzing trace with hash 2016515672, now seen corresponding path program 2 times [2024-05-06 15:18:35,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:35,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:35,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:35,498 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:35,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:39,810 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2024-05-06 15:18:40,598 INFO L85 PathProgramCache]: Analyzing trace with hash 537447897, now seen corresponding path program 2 times [2024-05-06 15:18:40,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:40,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:40,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:40,609 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:45,116 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2024-05-06 15:18:45,701 INFO L85 PathProgramCache]: Analyzing trace with hash 1967808302, now seen corresponding path program 2 times [2024-05-06 15:18:45,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:18:45,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:18:45,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:18:45,712 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:18:45,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:27:10,955 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 61 [2024-05-06 15:27:11,063 INFO L85 PathProgramCache]: Analyzing trace with hash -1244620071, now seen corresponding path program 1 times [2024-05-06 15:27:11,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:27:11,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:27:11,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 15:27:11,161 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 15:27:11,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:27:11,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:27:11,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 15:27:11,237 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 15:27:11,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-06 15:27:11,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=140, Invalid=510, Unknown=0, NotChecked=0, Total=650 [2024-05-06 15:27:11,326 INFO L85 PathProgramCache]: Analyzing trace with hash -590565574, now seen corresponding path program 4 times [2024-05-06 15:27:11,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:27:11,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:27:11,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:27:11,387 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:27:11,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:27:15,815 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2024-05-06 15:27:16,467 INFO L85 PathProgramCache]: Analyzing trace with hash -1818015782, now seen corresponding path program 3 times [2024-05-06 15:27:16,467 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:27:16,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:27:16,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:27:16,482 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:27:16,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:27:16,666 INFO L85 PathProgramCache]: Analyzing trace with hash -65780113, now seen corresponding path program 3 times [2024-05-06 15:27:16,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:27:16,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:27:16,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:27:16,694 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:27:16,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:27:20,718 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2024-05-06 15:27:21,545 INFO L85 PathProgramCache]: Analyzing trace with hash 33451983, now seen corresponding path program 3 times [2024-05-06 15:27:21,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:27:21,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:27:21,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:27:21,555 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:27:21,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:27:21,706 INFO L85 PathProgramCache]: Analyzing trace with hash -734770439, now seen corresponding path program 3 times [2024-05-06 15:27:21,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:27:21,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:27:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:27:21,731 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:27:21,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:27:25,917 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2024-05-06 15:27:26,666 INFO L85 PathProgramCache]: Analyzing trace with hash 537447897, now seen corresponding path program 3 times [2024-05-06 15:27:26,666 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:27:26,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:27:26,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:27:26,677 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:27:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:27:32,096 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2024-05-06 15:27:32,841 INFO L85 PathProgramCache]: Analyzing trace with hash 1967808302, now seen corresponding path program 3 times [2024-05-06 15:27:32,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 15:27:32,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 15:27:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 15:27:32,874 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 15:27:32,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat Received shutdown request... [2024-05-06 15:30:20,209 WARN L235 SmtUtils]: Removed 2 from assertion stack [2024-05-06 15:30:20,210 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable32,SelfDestructingSolverStorable11,SelfDestructingSolverStorable33,SelfDestructingSolverStorable12,SelfDestructingSolverStorable34,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable35,SelfDestructingSolverStorable14,SelfDestructingSolverStorable36,SelfDestructingSolverStorable15,SelfDestructingSolverStorable37,SelfDestructingSolverStorable16,SelfDestructingSolverStorable38,SelfDestructingSolverStorable17,SelfDestructingSolverStorable39,SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,SelfDestructingSolverStorable20,SelfDestructingSolverStorable42,SelfDestructingSolverStorable29,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-05-06 15:30:20,210 WARN L619 AbstractCegarLoop]: Verification canceled: while SimplifyDDAWithTimeout was simplifying term of DAG size 5 for 8ms.. [2024-05-06 15:30:20,212 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (3 of 4 remaining) [2024-05-06 15:30:20,212 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 4 remaining) [2024-05-06 15:30:20,212 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 4 remaining) [2024-05-06 15:30:20,212 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 4 remaining) [2024-05-06 15:30:20,215 INFO L448 BasicCegarLoop]: Path program histogram: [4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2024-05-06 15:30:20,216 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: clock still running: ConditionalCommutativityCheckTime at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.getValue(CegarLoopStatisticsGenerator.java:172) at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.aggregateBenchmarkData(StatisticsData.java:60) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:418) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:302) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:225) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-05-06 15:30:20,225 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-06 15:30:20,237 INFO L158 Benchmark]: Toolchain (without parser) took 839703.18ms. Allocated memory was 271.6MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 199.1MB in the beginning and 1.1GB in the end (delta: -898.7MB). Peak memory consumption was 1.0GB. Max. memory is 8.0GB. [2024-05-06 15:30:20,238 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 271.6MB. Free memory is still 238.8MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-06 15:30:20,238 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.74ms. Allocated memory is still 271.6MB. Free memory was 198.7MB in the beginning and 237.0MB in the end (delta: -38.3MB). Peak memory consumption was 33.2MB. Max. memory is 8.0GB. [2024-05-06 15:30:20,238 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.00ms. Allocated memory is still 271.6MB. Free memory was 237.0MB in the beginning and 233.9MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-05-06 15:30:20,238 INFO L158 Benchmark]: Boogie Preprocessor took 69.69ms. Allocated memory is still 271.6MB. Free memory was 233.9MB in the beginning and 231.3MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-05-06 15:30:20,238 INFO L158 Benchmark]: RCFGBuilder took 852.99ms. Allocated memory is still 271.6MB. Free memory was 231.3MB in the beginning and 231.7MB in the end (delta: -419.7kB). Peak memory consumption was 100.8MB. Max. memory is 8.0GB. [2024-05-06 15:30:20,238 INFO L158 Benchmark]: TraceAbstraction took 838100.95ms. Allocated memory was 271.6MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 230.6MB in the beginning and 1.1GB in the end (delta: -867.1MB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. [2024-05-06 15:30:20,239 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 271.6MB. Free memory is still 238.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 607.74ms. Allocated memory is still 271.6MB. Free memory was 198.7MB in the beginning and 237.0MB in the end (delta: -38.3MB). Peak memory consumption was 33.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 67.00ms. Allocated memory is still 271.6MB. Free memory was 237.0MB in the beginning and 233.9MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 69.69ms. Allocated memory is still 271.6MB. Free memory was 233.9MB in the beginning and 231.3MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 852.99ms. Allocated memory is still 271.6MB. Free memory was 231.3MB in the beginning and 231.7MB in the end (delta: -419.7kB). Peak memory consumption was 100.8MB. Max. memory is 8.0GB. * TraceAbstraction took 838100.95ms. Allocated memory was 271.6MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 230.6MB in the beginning and 1.1GB in the end (delta: -867.1MB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 60547, independent: 59865, independent conditional: 59704, independent unconditional: 161, dependent: 682, dependent conditional: 682, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 60516, independent: 59865, independent conditional: 59704, independent unconditional: 161, dependent: 651, dependent conditional: 651, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 60516, independent: 59865, independent conditional: 59704, independent unconditional: 161, dependent: 651, dependent conditional: 651, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 60516, independent: 59865, independent conditional: 59704, independent unconditional: 161, dependent: 651, dependent conditional: 651, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 63494, independent: 59865, independent conditional: 28988, independent unconditional: 30877, dependent: 3629, dependent conditional: 2571, dependent unconditional: 1058, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 63494, independent: 59865, independent conditional: 15418, independent unconditional: 44447, dependent: 3629, dependent conditional: 1211, dependent unconditional: 2418, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 63494, independent: 59865, independent conditional: 15418, independent unconditional: 44447, dependent: 3629, dependent conditional: 1211, dependent unconditional: 2418, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 865, independent: 817, independent conditional: 196, independent unconditional: 621, dependent: 48, dependent conditional: 32, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 865, independent: 792, independent conditional: 0, independent unconditional: 792, dependent: 73, dependent conditional: 0, dependent unconditional: 73, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 73, independent: 25, independent conditional: 21, independent unconditional: 4, dependent: 48, dependent conditional: 32, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 73, independent: 25, independent conditional: 21, independent unconditional: 4, dependent: 48, dependent conditional: 32, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 798, independent: 140, independent conditional: 137, independent unconditional: 2, dependent: 658, dependent conditional: 478, dependent unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 63494, independent: 59048, independent conditional: 15222, independent unconditional: 43826, dependent: 3581, dependent conditional: 1179, dependent unconditional: 2402, unknown: 865, unknown conditional: 228, unknown unconditional: 637] , Statistics on independence cache: Total cache size (in pairs): 865, Positive cache size: 817, Positive conditional cache size: 196, Positive unconditional cache size: 621, Negative cache size: 48, Negative conditional cache size: 32, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 14930, Maximal queried relation: 4, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 63494, independent: 59865, independent conditional: 28988, independent unconditional: 30877, dependent: 3629, dependent conditional: 2571, dependent unconditional: 1058, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 63494, independent: 59865, independent conditional: 15418, independent unconditional: 44447, dependent: 3629, dependent conditional: 1211, dependent unconditional: 2418, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 63494, independent: 59865, independent conditional: 15418, independent unconditional: 44447, dependent: 3629, dependent conditional: 1211, dependent unconditional: 2418, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 865, independent: 817, independent conditional: 196, independent unconditional: 621, dependent: 48, dependent conditional: 32, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 865, independent: 792, independent conditional: 0, independent unconditional: 792, dependent: 73, dependent conditional: 0, dependent unconditional: 73, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 73, independent: 25, independent conditional: 21, independent unconditional: 4, dependent: 48, dependent conditional: 32, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 73, independent: 25, independent conditional: 21, independent unconditional: 4, dependent: 48, dependent conditional: 32, dependent unconditional: 16, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 798, independent: 140, independent conditional: 137, independent unconditional: 2, dependent: 658, dependent conditional: 478, dependent unconditional: 180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 63494, independent: 59048, independent conditional: 15222, independent unconditional: 43826, dependent: 3581, dependent conditional: 1179, dependent unconditional: 2402, unknown: 865, unknown conditional: 228, unknown unconditional: 637] , Statistics on independence cache: Total cache size (in pairs): 865, Positive cache size: 817, Positive conditional cache size: 196, Positive unconditional cache size: 621, Negative cache size: 48, Negative conditional cache size: 32, Negative unconditional cache size: 16, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 14930 ], Independence queries for same thread: 31 - ExceptionOrErrorResult: AssertionError: clock still running: ConditionalCommutativityCheckTime de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: clock still running: ConditionalCommutativityCheckTime: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopStatisticsGenerator.getValue(CegarLoopStatisticsGenerator.java:172) RESULT: Ultimate could not prove your program: Toolchain returned no result. Completed graceful shutdown