/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-06 01:41:59,577 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-06 01:41:59,614 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-06 01:41:59,617 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-06 01:41:59,617 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-06 01:41:59,632 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-06 01:41:59,632 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-06 01:41:59,632 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-06 01:41:59,633 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-06 01:41:59,633 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-06 01:41:59,633 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-06 01:41:59,633 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-06 01:41:59,634 INFO L153 SettingsManager]: * Use SBE=true [2024-05-06 01:41:59,634 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-06 01:41:59,634 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-06 01:41:59,634 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-06 01:41:59,635 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-06 01:41:59,635 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-06 01:41:59,635 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-06 01:41:59,635 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-06 01:41:59,635 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-06 01:41:59,636 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-06 01:41:59,636 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-06 01:41:59,636 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-06 01:41:59,637 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-06 01:41:59,637 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-06 01:41:59,637 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-06 01:41:59,637 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-06 01:41:59,638 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-06 01:41:59,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 01:41:59,638 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-06 01:41:59,638 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-06 01:41:59,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-06 01:41:59,639 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-06 01:41:59,639 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-06 01:41:59,639 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-06 01:41:59,639 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-06 01:41:59,640 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-06 01:41:59,664 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-06 01:41:59,664 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT [2024-05-06 01:41:59,837 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-06 01:41:59,864 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-06 01:41:59,866 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-06 01:41:59,868 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-06 01:41:59,868 INFO L274 PluginConnector]: CDTParser initialized [2024-05-06 01:41:59,869 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-05-06 01:42:00,965 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-06 01:42:01,177 INFO L384 CDTParser]: Found 1 translation units. [2024-05-06 01:42:01,178 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-05-06 01:42:01,199 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/29d16e78a/b3d319db72fb40408b138dbfebd9ecb5/FLAG8cf65d57c [2024-05-06 01:42:01,209 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/29d16e78a/b3d319db72fb40408b138dbfebd9ecb5 [2024-05-06 01:42:01,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-06 01:42:01,212 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-06 01:42:01,213 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-06 01:42:01,213 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-06 01:42:01,220 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-06 01:42:01,221 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 01:42:01" (1/1) ... [2024-05-06 01:42:01,221 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5de796f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:42:01, skipping insertion in model container [2024-05-06 01:42:01,221 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.05 01:42:01" (1/1) ... [2024-05-06 01:42:01,271 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-06 01:42:01,398 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/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052] [2024-05-06 01:42:01,606 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 01:42:01,628 INFO L202 MainTranslator]: Completed pre-run [2024-05-06 01:42:01,638 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/safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i[1039,1052] [2024-05-06 01:42:01,691 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-06 01:42:01,755 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-06 01:42:01,755 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-06 01:42:01,785 INFO L206 MainTranslator]: Completed translation [2024-05-06 01:42:01,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:42:01 WrapperNode [2024-05-06 01:42:01,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-06 01:42:01,800 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-06 01:42:01,801 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-06 01:42:01,801 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-06 01:42:01,806 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:42:01" (1/1) ... [2024-05-06 01:42:01,838 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:42:01" (1/1) ... [2024-05-06 01:42:01,873 INFO L138 Inliner]: procedures = 176, calls = 56, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 144 [2024-05-06 01:42:01,874 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-06 01:42:01,874 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-06 01:42:01,875 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-06 01:42:01,875 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-06 01:42:01,881 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:42:01" (1/1) ... [2024-05-06 01:42:01,881 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:42:01" (1/1) ... [2024-05-06 01:42:01,897 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:42:01" (1/1) ... [2024-05-06 01:42:01,897 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:42:01" (1/1) ... [2024-05-06 01:42:01,903 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:42:01" (1/1) ... [2024-05-06 01:42:01,904 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:42:01" (1/1) ... [2024-05-06 01:42:01,906 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:42:01" (1/1) ... [2024-05-06 01:42:01,907 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:42:01" (1/1) ... [2024-05-06 01:42:01,926 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-06 01:42:01,927 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-06 01:42:01,927 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-06 01:42:01,927 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-06 01:42:01,928 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:42:01" (1/1) ... [2024-05-06 01:42:01,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-06 01:42:01,949 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 01:42:01,970 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-05-06 01:42:01,972 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-05-06 01:42:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-06 01:42:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-06 01:42:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-06 01:42:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-06 01:42:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-06 01:42:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-05-06 01:42:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-05-06 01:42:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-05-06 01:42:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-05-06 01:42:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-05-06 01:42:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-05-06 01:42:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-06 01:42:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-06 01:42:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-06 01:42:02,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-06 01:42:02,010 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-06 01:42:02,114 INFO L241 CfgBuilder]: Building ICFG [2024-05-06 01:42:02,116 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-06 01:42:02,454 INFO L282 CfgBuilder]: Performing block encoding [2024-05-06 01:42:02,587 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-06 01:42:02,587 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2024-05-06 01:42:02,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 01:42:02 BoogieIcfgContainer [2024-05-06 01:42:02,589 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-06 01:42:02,591 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-06 01:42:02,591 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-06 01:42:02,593 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-06 01:42:02,594 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.05 01:42:01" (1/3) ... [2024-05-06 01:42:02,594 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3492137e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 01:42:02, skipping insertion in model container [2024-05-06 01:42:02,595 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.05 01:42:01" (2/3) ... [2024-05-06 01:42:02,595 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3492137e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.05 01:42:02, skipping insertion in model container [2024-05-06 01:42:02,595 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.05 01:42:02" (3/3) ... [2024-05-06 01:42:02,596 INFO L112 eAbstractionObserver]: Analyzing ICFG safe023_power.oepc_power.opt_pso.oepc_pso.opt_rmo.oepc_rmo.opt.i [2024-05-06 01:42:02,604 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-06 01:42:02,612 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-06 01:42:02,612 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2024-05-06 01:42:02,612 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-06 01:42:02,657 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-05-06 01:42:02,703 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-06 01:42:02,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-06 01:42:02,704 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-06 01:42:02,740 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2024-05-06 01:42:02,744 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2024-05-06 01:42:02,768 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-06 01:42:02,776 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 01:42:02,778 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-06 01:42:02,783 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;@34f38d49, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=false, mConComCheckerCriterionLimit=1, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-05-06 01:42:02,783 INFO L358 AbstractCegarLoop]: Starting to check reachability of 6 error locations. [2024-05-06 01:42:02,835 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2024-05-06 01:42:02,836 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 01:42:02,836 INFO L85 PathProgramCache]: Analyzing trace with hash -1360690426, now seen corresponding path program 1 times [2024-05-06 01:42:02,844 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 01:42:02,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944856738] [2024-05-06 01:42:02,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:42:02,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:42:02,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 01:42:03,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 01:42:03,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 01:42:03,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944856738] [2024-05-06 01:42:03,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1944856738] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 01:42:03,304 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 01:42:03,304 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-06 01:42:03,306 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789295044] [2024-05-06 01:42:03,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 01:42:03,311 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-05-06 01:42:03,311 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 01:42:03,331 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-05-06 01:42:03,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-05-06 01:42:03,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 01:42:03,334 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 01:42:03,334 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 24.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 01:42:03,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 01:42:03,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 01:42:03,435 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-06 01:42:03,435 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2024-05-06 01:42:03,436 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 01:42:03,436 INFO L85 PathProgramCache]: Analyzing trace with hash 906636038, now seen corresponding path program 1 times [2024-05-06 01:42:03,436 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 01:42:03,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936342480] [2024-05-06 01:42:03,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:42:03,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:42:03,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 01:42:04,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 01:42:04,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 01:42:04,548 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936342480] [2024-05-06 01:42:04,548 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936342480] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 01:42:04,548 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 01:42:04,548 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-05-06 01:42:04,548 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [247780258] [2024-05-06 01:42:04,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 01:42:04,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-05-06 01:42:04,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 01:42:04,552 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-05-06 01:42:04,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-05-06 01:42:04,553 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 01:42:04,553 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 01:42:04,554 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.857142857142858) internal successors, (83), 7 states have internal predecessors, (83), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 01:42:04,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 01:42:04,554 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 01:42:08,295 INFO L85 PathProgramCache]: Analyzing trace with hash -1251973078, now seen corresponding path program 1 times [2024-05-06 01:42:08,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:42:08,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:42:08,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 01:42:08,531 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 01:42:08,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:42:08,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:42:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 01:42:08,701 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 01:42:08,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-05-06 01:42:08,702 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2024-05-06 01:42:08,938 INFO L85 PathProgramCache]: Analyzing trace with hash -143729488, now seen corresponding path program 1 times [2024-05-06 01:42:08,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:42:08,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:42:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:42:09,029 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:42:09,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:42:09,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 01:42:09,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 01:42:09,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable3,SelfDestructingSolverStorable2,SelfDestructingSolverStorable1 [2024-05-06 01:42:09,155 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2024-05-06 01:42:09,155 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 01:42:09,155 INFO L85 PathProgramCache]: Analyzing trace with hash 1981484297, now seen corresponding path program 1 times [2024-05-06 01:42:09,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 01:42:09,156 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047069980] [2024-05-06 01:42:09,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:42:09,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:42:09,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 01:42:10,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 01:42:10,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 01:42:10,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047069980] [2024-05-06 01:42:10,089 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047069980] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 01:42:10,089 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 01:42:10,089 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-05-06 01:42:10,089 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1810091781] [2024-05-06 01:42:10,089 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 01:42:10,089 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-05-06 01:42:10,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 01:42:10,090 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-05-06 01:42:10,090 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-05-06 01:42:10,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 01:42:10,090 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 01:42:10,090 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.9) internal successors, (89), 10 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 01:42:10,090 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 01:42:10,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 01:42:10,091 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 01:42:10,283 INFO L85 PathProgramCache]: Analyzing trace with hash -143729488, now seen corresponding path program 2 times [2024-05-06 01:42:10,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:42:10,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:42:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:42:10,320 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:42:10,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:42:10,530 INFO L85 PathProgramCache]: Analyzing trace with hash -432988182, now seen corresponding path program 1 times [2024-05-06 01:42:10,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:42:10,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:42:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:42:10,562 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:42:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:42:10,673 INFO L85 PathProgramCache]: Analyzing trace with hash 29542577, now seen corresponding path program 1 times [2024-05-06 01:42:10,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:42:10,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:42:10,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:42:10,713 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:42:10,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:42:11,547 INFO L85 PathProgramCache]: Analyzing trace with hash -1248771332, now seen corresponding path program 1 times [2024-05-06 01:42:11,547 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:42:11,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:42:11,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 01:42:12,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 01:42:12,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:42:12,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:42:12,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 01:42:12,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 01:42:12,346 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-05-06 01:42:12,346 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=122, Invalid=528, Unknown=0, NotChecked=0, Total=650 [2024-05-06 01:42:12,495 INFO L85 PathProgramCache]: Analyzing trace with hash -143729488, now seen corresponding path program 3 times [2024-05-06 01:42:12,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:42:12,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:42:12,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:42:12,523 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:42:12,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:42:12,712 INFO L85 PathProgramCache]: Analyzing trace with hash -432988182, now seen corresponding path program 2 times [2024-05-06 01:42:12,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:42:12,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:42:12,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:42:12,744 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:42:12,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:42:12,885 INFO L85 PathProgramCache]: Analyzing trace with hash 29542577, now seen corresponding path program 2 times [2024-05-06 01:42:12,885 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:42:12,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:42:12,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:42:12,916 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:42:12,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:43:42,724 INFO L85 PathProgramCache]: Analyzing trace with hash -877612478, now seen corresponding path program 1 times [2024-05-06 01:43:42,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:43:42,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:43:42,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:43:42,738 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:43:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:44:02,834 INFO L85 PathProgramCache]: Analyzing trace with hash -1571988061, now seen corresponding path program 1 times [2024-05-06 01:44:02,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:44:02,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:44:02,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 01:44:02,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 01:44:02,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:44:02,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:44:02,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 01:44:03,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 01:44:03,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-05-06 01:44:03,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=734, Unknown=0, NotChecked=0, Total=870 [2024-05-06 01:44:03,184 INFO L85 PathProgramCache]: Analyzing trace with hash -143729488, now seen corresponding path program 4 times [2024-05-06 01:44:03,184 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:44:03,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:44:03,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:44:03,217 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:44:03,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:44:03,379 INFO L85 PathProgramCache]: Analyzing trace with hash -432988182, now seen corresponding path program 3 times [2024-05-06 01:44:03,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:44:03,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:44:03,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:44:03,403 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:44:03,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:44:03,563 INFO L85 PathProgramCache]: Analyzing trace with hash 29542577, now seen corresponding path program 3 times [2024-05-06 01:44:03,564 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:44:03,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:44:03,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:44:03,586 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:44:03,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:45:21,742 INFO L85 PathProgramCache]: Analyzing trace with hash -877612478, now seen corresponding path program 2 times [2024-05-06 01:45:21,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:45:21,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:45:21,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:45:21,780 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:45:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:45:56,447 INFO L85 PathProgramCache]: Analyzing trace with hash 1357163272, now seen corresponding path program 1 times [2024-05-06 01:45:56,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:45:56,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:45:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:45:56,457 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:45:56,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:46:30,959 INFO L85 PathProgramCache]: Analyzing trace with hash -1064599148, now seen corresponding path program 1 times [2024-05-06 01:46:30,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:46:30,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:46:30,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:46:30,968 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:46:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:47:02,935 INFO L85 PathProgramCache]: Analyzing trace with hash -727078489, now seen corresponding path program 1 times [2024-05-06 01:47:02,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:47:02,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:47:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:47:02,946 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:47:02,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:47:33,686 INFO L85 PathProgramCache]: Analyzing trace with hash 1223471876, now seen corresponding path program 1 times [2024-05-06 01:47:33,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:47:33,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:47:33,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:47:33,700 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:47:33,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:48:05,826 INFO L85 PathProgramCache]: Analyzing trace with hash 732203498, now seen corresponding path program 1 times [2024-05-06 01:48:05,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:48:05,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:48:05,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:48:05,837 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:48:05,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:48:31,636 INFO L85 PathProgramCache]: Analyzing trace with hash -1367970840, now seen corresponding path program 5 times [2024-05-06 01:48:31,637 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:48:31,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:48:31,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:48:31,680 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:48:31,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:48:31,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-05-06 01:48:31,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-05-06 01:48:31,724 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-05-06 01:48:31,725 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable21,SelfDestructingSolverStorable11,SelfDestructingSolverStorable22,SelfDestructingSolverStorable12,SelfDestructingSolverStorable23,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable24,SelfDestructingSolverStorable14,SelfDestructingSolverStorable25,SelfDestructingSolverStorable15,SelfDestructingSolverStorable26,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-05-06 01:48:31,726 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 3 more)] === [2024-05-06 01:48:31,727 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-06 01:48:31,727 INFO L85 PathProgramCache]: Analyzing trace with hash -1022613807, now seen corresponding path program 2 times [2024-05-06 01:48:31,727 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-06 01:48:31,727 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [525113527] [2024-05-06 01:48:31,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:48:31,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:48:31,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-06 01:48:32,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-06 01:48:32,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-06 01:48:32,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [525113527] [2024-05-06 01:48:32,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [525113527] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-06 01:48:32,349 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-06 01:48:32,349 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-05-06 01:48:32,349 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330938102] [2024-05-06 01:48:32,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-06 01:48:32,354 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-05-06 01:48:32,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-06 01:48:32,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-05-06 01:48:32,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2024-05-06 01:48:32,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-06 01:48:32,356 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-06 01:48:32,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 7.416666666666667) internal successors, (89), 12 states have internal predecessors, (89), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-05-06 01:48:32,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-05-06 01:48:32,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2024-05-06 01:48:32,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-05-06 01:48:32,356 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-06 01:48:32,683 INFO L85 PathProgramCache]: Analyzing trace with hash -143729488, now seen corresponding path program 6 times [2024-05-06 01:48:32,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:48:32,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:48:32,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:48:32,722 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:48:32,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:48:32,967 INFO L85 PathProgramCache]: Analyzing trace with hash -432988182, now seen corresponding path program 4 times [2024-05-06 01:48:32,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:48:32,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:48:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:48:32,996 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:48:33,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:48:33,224 INFO L85 PathProgramCache]: Analyzing trace with hash 29542577, now seen corresponding path program 4 times [2024-05-06 01:48:33,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:48:33,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:48:33,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:48:33,245 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:48:33,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:49:57,000 INFO L85 PathProgramCache]: Analyzing trace with hash -877612478, now seen corresponding path program 3 times [2024-05-06 01:49:57,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:49:57,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:49:57,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:49:57,015 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:49:57,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:50:28,841 INFO L85 PathProgramCache]: Analyzing trace with hash 1357163272, now seen corresponding path program 2 times [2024-05-06 01:50:28,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:50:28,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:50:28,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:50:28,853 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:50:28,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:51:03,720 INFO L85 PathProgramCache]: Analyzing trace with hash -1064599148, now seen corresponding path program 2 times [2024-05-06 01:51:03,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:51:03,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:51:03,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:51:03,741 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:51:03,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:51:37,882 INFO L85 PathProgramCache]: Analyzing trace with hash -727078489, now seen corresponding path program 2 times [2024-05-06 01:51:37,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:51:37,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:51:37,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:51:37,904 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:51:37,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:52:11,858 INFO L85 PathProgramCache]: Analyzing trace with hash 1223471876, now seen corresponding path program 2 times [2024-05-06 01:52:11,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:52:11,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:52:11,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:52:11,867 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:52:11,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:52:47,397 INFO L85 PathProgramCache]: Analyzing trace with hash 732203498, now seen corresponding path program 2 times [2024-05-06 01:52:47,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:52:47,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:52:47,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:52:47,412 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:52:47,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:52:54,241 INFO L85 PathProgramCache]: Analyzing trace with hash 1664257668, now seen corresponding path program 7 times [2024-05-06 01:52:54,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:52:54,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:52:54,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:52:54,274 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:52:54,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:52:54,670 INFO L85 PathProgramCache]: Analyzing trace with hash 330761194, now seen corresponding path program 5 times [2024-05-06 01:52:54,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:52:54,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:52:54,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:52:54,691 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:52:54,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:52:54,956 INFO L85 PathProgramCache]: Analyzing trace with hash 1673219461, now seen corresponding path program 5 times [2024-05-06 01:52:54,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:52:54,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:52:54,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:52:54,978 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:52:54,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:53:22,188 INFO L85 PathProgramCache]: Analyzing trace with hash 1824734803, now seen corresponding path program 1 times [2024-05-06 01:53:22,188 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:53:22,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:53:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:53:22,199 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:53:22,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:53:54,587 INFO L85 PathProgramCache]: Analyzing trace with hash -633874221, now seen corresponding path program 1 times [2024-05-06 01:53:54,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:53:54,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:53:54,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:53:54,596 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:53:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:54:28,177 INFO L85 PathProgramCache]: Analyzing trace with hash 209754379, now seen corresponding path program 1 times [2024-05-06 01:54:28,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:54:28,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:54:28,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:54:28,196 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:54:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:54:28,485 INFO L85 PathProgramCache]: Analyzing trace with hash -837227473, now seen corresponding path program 1 times [2024-05-06 01:54:28,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:54:28,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:54:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:54:28,505 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:54:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:54:28,804 INFO L85 PathProgramCache]: Analyzing trace with hash 155049932, now seen corresponding path program 1 times [2024-05-06 01:54:28,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:54:28,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:54:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:54:28,826 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:54:28,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:55:51,954 INFO L85 PathProgramCache]: Analyzing trace with hash 1638716445, now seen corresponding path program 1 times [2024-05-06 01:55:51,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-06 01:55:51,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-06 01:55:51,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-06 01:55:51,963 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-06 01:55:51,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat Received shutdown request... [2024-05-06 01:56:00,689 WARN L235 SmtUtils]: Removed 2 from assertion stack [2024-05-06 01:56:00,689 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,SelfDestructingSolverStorable30,SelfDestructingSolverStorable41,SelfDestructingSolverStorable31,SelfDestructingSolverStorable42,SelfDestructingSolverStorable29,SelfDestructingSolverStorable32,SelfDestructingSolverStorable43,SelfDestructingSolverStorable33,SelfDestructingSolverStorable44,SelfDestructingSolverStorable34,SelfDestructingSolverStorable45,SelfDestructingSolverStorable35,SelfDestructingSolverStorable36,SelfDestructingSolverStorable37,SelfDestructingSolverStorable27,SelfDestructingSolverStorable38,SelfDestructingSolverStorable28,SelfDestructingSolverStorable39 [2024-05-06 01:56:00,689 WARN L619 AbstractCegarLoop]: Verification canceled: while SimplifyDDAWithTimeout was simplifying term of DAG size 6 for 7ms.. [2024-05-06 01:56:00,691 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (5 of 6 remaining) [2024-05-06 01:56:00,691 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 6 remaining) [2024-05-06 01:56:00,691 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 6 remaining) [2024-05-06 01:56:00,692 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 6 remaining) [2024-05-06 01:56:00,692 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 6 remaining) [2024-05-06 01:56:00,692 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location P1Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 6 remaining) [2024-05-06 01:56:00,701 INFO L448 BasicCegarLoop]: Path program histogram: [7, 5, 5, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-05-06 01:56:00,701 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 01:56:00,704 INFO L158 Benchmark]: Toolchain (without parser) took 839491.72ms. Allocated memory was 249.6MB in the beginning and 1.2GB in the end (delta: 950.0MB). Free memory was 214.4MB in the beginning and 1.0GB in the end (delta: -810.6MB). Peak memory consumption was 777.2MB. Max. memory is 8.0GB. [2024-05-06 01:56:00,705 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 166.7MB. Free memory is still 129.6MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-06 01:56:00,705 INFO L158 Benchmark]: CACSL2BoogieTranslator took 586.99ms. Allocated memory is still 249.6MB. Free memory was 214.4MB in the beginning and 209.8MB in the end (delta: 4.6MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. [2024-05-06 01:56:00,705 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.61ms. Allocated memory is still 249.6MB. Free memory was 209.8MB in the beginning and 206.9MB in the end (delta: 2.9MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-06 01:56:00,705 INFO L158 Benchmark]: Boogie Preprocessor took 51.90ms. Allocated memory is still 249.6MB. Free memory was 206.9MB in the beginning and 204.3MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2024-05-06 01:56:00,705 INFO L158 Benchmark]: RCFGBuilder took 662.02ms. Allocated memory is still 249.6MB. Free memory was 204.3MB in the beginning and 150.3MB in the end (delta: 54.0MB). Peak memory consumption was 53.5MB. Max. memory is 8.0GB. [2024-05-06 01:56:00,706 INFO L158 Benchmark]: TraceAbstraction took 838112.53ms. Allocated memory was 249.6MB in the beginning and 1.2GB in the end (delta: 950.0MB). Free memory was 149.3MB in the beginning and 1.0GB in the end (delta: -875.8MB). Peak memory consumption was 713.5MB. Max. memory is 8.0GB. [2024-05-06 01:56:00,707 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 166.7MB. Free memory is still 129.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 586.99ms. Allocated memory is still 249.6MB. Free memory was 214.4MB in the beginning and 209.8MB in the end (delta: 4.6MB). Peak memory consumption was 26.2MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 73.61ms. Allocated memory is still 249.6MB. Free memory was 209.8MB in the beginning and 206.9MB in the end (delta: 2.9MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 51.90ms. Allocated memory is still 249.6MB. Free memory was 206.9MB in the beginning and 204.3MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * RCFGBuilder took 662.02ms. Allocated memory is still 249.6MB. Free memory was 204.3MB in the beginning and 150.3MB in the end (delta: 54.0MB). Peak memory consumption was 53.5MB. Max. memory is 8.0GB. * TraceAbstraction took 838112.53ms. Allocated memory was 249.6MB in the beginning and 1.2GB in the end (delta: 950.0MB). Free memory was 149.3MB in the beginning and 1.0GB in the end (delta: -875.8MB). Peak memory consumption was 713.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 13010, independent: 12645, independent conditional: 12555, independent unconditional: 90, dependent: 365, dependent conditional: 365, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 12980, independent: 12645, independent conditional: 12555, independent unconditional: 90, dependent: 335, dependent conditional: 335, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 12980, independent: 12645, independent conditional: 12555, independent unconditional: 90, dependent: 335, dependent conditional: 335, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 12980, independent: 12645, independent conditional: 12555, independent unconditional: 90, dependent: 335, dependent conditional: 335, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13896, independent: 12645, independent conditional: 5939, independent unconditional: 6706, dependent: 1251, dependent conditional: 920, dependent unconditional: 331, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13896, independent: 12645, independent conditional: 3587, independent unconditional: 9058, dependent: 1251, dependent conditional: 711, dependent unconditional: 540, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13896, independent: 12645, independent conditional: 3587, independent unconditional: 9058, dependent: 1251, dependent conditional: 711, dependent unconditional: 540, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 685, independent: 649, independent conditional: 166, independent unconditional: 483, dependent: 36, dependent conditional: 25, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 685, independent: 630, independent conditional: 0, independent unconditional: 630, dependent: 55, dependent conditional: 0, dependent unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 55, independent: 19, independent conditional: 18, independent unconditional: 1, dependent: 36, dependent conditional: 25, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 55, independent: 19, independent conditional: 18, independent unconditional: 1, dependent: 36, dependent conditional: 25, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 372, independent: 87, independent conditional: 87, independent unconditional: 1, dependent: 284, dependent conditional: 215, dependent unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 13896, independent: 11996, independent conditional: 3421, independent unconditional: 8575, dependent: 1215, dependent conditional: 686, dependent unconditional: 529, unknown: 685, unknown conditional: 191, unknown unconditional: 494] , Statistics on independence cache: Total cache size (in pairs): 685, Positive cache size: 649, Positive conditional cache size: 166, Positive unconditional cache size: 483, Negative cache size: 36, Negative conditional cache size: 25, Negative unconditional cache size: 11, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 2561, Maximal queried relation: 6, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 13896, independent: 12645, independent conditional: 5939, independent unconditional: 6706, dependent: 1251, dependent conditional: 920, dependent unconditional: 331, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 13896, independent: 12645, independent conditional: 3587, independent unconditional: 9058, dependent: 1251, dependent conditional: 711, dependent unconditional: 540, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 13896, independent: 12645, independent conditional: 3587, independent unconditional: 9058, dependent: 1251, dependent conditional: 711, dependent unconditional: 540, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 685, independent: 649, independent conditional: 166, independent unconditional: 483, dependent: 36, dependent conditional: 25, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 685, independent: 630, independent conditional: 0, independent unconditional: 630, dependent: 55, dependent conditional: 0, dependent unconditional: 55, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 55, independent: 19, independent conditional: 18, independent unconditional: 1, dependent: 36, dependent conditional: 25, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 55, independent: 19, independent conditional: 18, independent unconditional: 1, dependent: 36, dependent conditional: 25, dependent unconditional: 11, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 372, independent: 87, independent conditional: 87, independent unconditional: 1, dependent: 284, dependent conditional: 215, dependent unconditional: 69, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 13896, independent: 11996, independent conditional: 3421, independent unconditional: 8575, dependent: 1215, dependent conditional: 686, dependent unconditional: 529, unknown: 685, unknown conditional: 191, unknown unconditional: 494] , Statistics on independence cache: Total cache size (in pairs): 685, Positive cache size: 649, Positive conditional cache size: 166, Positive unconditional cache size: 483, Negative cache size: 36, Negative conditional cache size: 25, Negative unconditional cache size: 11, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 2561 ], Independence queries for same thread: 30 - 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