/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 IA --traceabstraction.criterion.for.conditional.commutativity.checking SLEEP_SET -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/test-hard1.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-17da818-m [2024-05-05 04:20:46,229 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-05-05 04:20:46,267 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-05-05 04:20:46,270 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-05-05 04:20:46,270 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-05-05 04:20:46,295 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-05-05 04:20:46,295 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-05-05 04:20:46,296 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-05-05 04:20:46,312 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-05-05 04:20:46,313 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-05-05 04:20:46,313 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-05-05 04:20:46,313 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-05-05 04:20:46,313 INFO L153 SettingsManager]: * Use SBE=true [2024-05-05 04:20:46,314 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-05-05 04:20:46,314 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-05-05 04:20:46,314 INFO L153 SettingsManager]: * sizeof long=4 [2024-05-05 04:20:46,314 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-05-05 04:20:46,315 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-05-05 04:20:46,315 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-05-05 04:20:46,315 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-05-05 04:20:46,315 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-05-05 04:20:46,316 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-05-05 04:20:46,316 INFO L153 SettingsManager]: * sizeof long double=12 [2024-05-05 04:20:46,316 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-05-05 04:20:46,316 INFO L153 SettingsManager]: * Use constant arrays=true [2024-05-05 04:20:46,317 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-05-05 04:20:46,317 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-05-05 04:20:46,317 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-05-05 04:20:46,317 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-05-05 04:20:46,317 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-05 04:20:46,318 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-05-05 04:20:46,318 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-05-05 04:20:46,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-05-05 04:20:46,318 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-05-05 04:20:46,318 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-05-05 04:20:46,319 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-05-05 04:20:46,319 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-05-05 04:20:46,319 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-05-05 04:20:46,319 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-05-05 04:20:46,319 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> IA Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> SLEEP_SET [2024-05-05 04:20:46,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-05-05 04:20:46,556 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-05-05 04:20:46,558 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-05-05 04:20:46,560 INFO L270 PluginConnector]: Initializing CDTParser... [2024-05-05 04:20:46,560 INFO L274 PluginConnector]: CDTParser initialized [2024-05-05 04:20:46,561 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/weaver/test-hard1.wvr.c [2024-05-05 04:20:47,546 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-05-05 04:20:47,672 INFO L384 CDTParser]: Found 1 translation units. [2024-05-05 04:20:47,672 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-hard1.wvr.c [2024-05-05 04:20:47,678 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/137a10177/574d9feff90745cebba9b4377b7ab880/FLAG27ccec45d [2024-05-05 04:20:47,687 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/137a10177/574d9feff90745cebba9b4377b7ab880 [2024-05-05 04:20:47,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-05-05 04:20:47,690 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-05-05 04:20:47,691 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-05-05 04:20:47,691 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-05-05 04:20:47,695 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-05-05 04:20:47,695 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.05 04:20:47" (1/1) ... [2024-05-05 04:20:47,696 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@300543da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 04:20:47, skipping insertion in model container [2024-05-05 04:20:47,696 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.05 04:20:47" (1/1) ... [2024-05-05 04:20:47,717 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-05-05 04:20:47,882 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-hard1.wvr.c[3373,3386] [2024-05-05 04:20:47,899 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-05 04:20:47,905 INFO L202 MainTranslator]: Completed pre-run [2024-05-05 04:20:47,951 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/test-hard1.wvr.c[3373,3386] [2024-05-05 04:20:47,952 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-05-05 04:20:47,957 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-05-05 04:20:47,957 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-05-05 04:20:47,963 INFO L206 MainTranslator]: Completed translation [2024-05-05 04:20:47,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 04:20:47 WrapperNode [2024-05-05 04:20:47,963 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-05-05 04:20:47,964 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-05-05 04:20:47,964 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-05-05 04:20:47,964 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-05-05 04:20:47,969 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 04:20:47" (1/1) ... [2024-05-05 04:20:47,975 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 04:20:47" (1/1) ... [2024-05-05 04:20:47,991 INFO L138 Inliner]: procedures = 24, calls = 56, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 97 [2024-05-05 04:20:47,992 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-05-05 04:20:47,992 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-05-05 04:20:47,992 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-05-05 04:20:47,992 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-05-05 04:20:47,999 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 04:20:47" (1/1) ... [2024-05-05 04:20:47,999 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 04:20:47" (1/1) ... [2024-05-05 04:20:48,001 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 04:20:47" (1/1) ... [2024-05-05 04:20:48,001 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 04:20:47" (1/1) ... [2024-05-05 04:20:48,005 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 04:20:47" (1/1) ... [2024-05-05 04:20:48,008 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 04:20:47" (1/1) ... [2024-05-05 04:20:48,009 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 04:20:47" (1/1) ... [2024-05-05 04:20:48,010 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 04:20:47" (1/1) ... [2024-05-05 04:20:48,011 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-05-05 04:20:48,012 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-05-05 04:20:48,012 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-05-05 04:20:48,012 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-05-05 04:20:48,013 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 04:20:47" (1/1) ... [2024-05-05 04:20:48,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-05-05 04:20:48,032 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-05 04:20:48,044 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) [2024-05-05 04:20:48,048 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 [2024-05-05 04:20:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-05-05 04:20:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-05-05 04:20:48,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-05-05 04:20:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-05-05 04:20:48,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-05-05 04:20:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-05-05 04:20:48,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-05-05 04:20:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-05-05 04:20:48,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-05-05 04:20:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-05-05 04:20:48,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-05-05 04:20:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-05-05 04:20:48,087 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-05-05 04:20:48,088 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-05-05 04:20:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-05-05 04:20:48,089 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-05-05 04:20:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-05-05 04:20:48,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-05-05 04:20:48,090 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-05-05 04:20:48,161 INFO L241 CfgBuilder]: Building ICFG [2024-05-05 04:20:48,163 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-05-05 04:20:48,336 INFO L282 CfgBuilder]: Performing block encoding [2024-05-05 04:20:48,389 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-05-05 04:20:48,390 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2024-05-05 04:20:48,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.05 04:20:48 BoogieIcfgContainer [2024-05-05 04:20:48,391 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-05-05 04:20:48,393 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-05-05 04:20:48,393 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-05-05 04:20:48,395 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-05-05 04:20:48,395 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.05 04:20:47" (1/3) ... [2024-05-05 04:20:48,396 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55085094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.05 04:20:48, skipping insertion in model container [2024-05-05 04:20:48,396 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.05 04:20:47" (2/3) ... [2024-05-05 04:20:48,396 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55085094 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.05 04:20:48, skipping insertion in model container [2024-05-05 04:20:48,396 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.05 04:20:48" (3/3) ... [2024-05-05 04:20:48,397 INFO L112 eAbstractionObserver]: Analyzing ICFG test-hard1.wvr.c [2024-05-05 04:20:48,404 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-05-05 04:20:48,411 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-05-05 04:20:48,411 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-05-05 04:20:48,411 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-05-05 04:20:48,476 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2024-05-05 04:20:48,511 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-05-05 04:20:48,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-05-05 04:20:48,511 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-05 04:20:48,516 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) [2024-05-05 04:20:48,520 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 [2024-05-05 04:20:48,561 INFO L188 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-05-05 04:20:48,579 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-05 04:20:48,581 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-05-05 04:20:48,593 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;@5217d673, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=IA, mConComCheckerCriterion=SLEEP_SET, mConComCheckerLimitedChecksCriterion=false, mConComCheckerCriterionLimit=1, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false [2024-05-05 04:20:48,593 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2024-05-05 04:20:49,691 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 2 more)] === [2024-05-05 04:20:49,693 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-05 04:20:49,694 INFO L85 PathProgramCache]: Analyzing trace with hash -1768307362, now seen corresponding path program 1 times [2024-05-05 04:20:49,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-05 04:20:49,702 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [816514035] [2024-05-05 04:20:49,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:20:49,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:20:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:20:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2024-05-05 04:20:50,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-05 04:20:50,048 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [816514035] [2024-05-05 04:20:50,049 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [816514035] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-05 04:20:50,049 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-05 04:20:50,049 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-05-05 04:20:50,050 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381696805] [2024-05-05 04:20:50,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-05 04:20:50,055 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-05-05 04:20:50,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-05 04:20:50,190 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-05-05 04:20:50,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-05-05 04:20:50,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:20:50,193 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-05 04:20:50,195 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 56.5) internal successors, (113), 2 states have internal predecessors, (113), 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) [2024-05-05 04:20:50,195 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:20:50,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:20:50,357 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-05-05 04:20:50,357 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 2 more)] === [2024-05-05 04:20:50,358 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-05 04:20:50,358 INFO L85 PathProgramCache]: Analyzing trace with hash 851921736, now seen corresponding path program 1 times [2024-05-05 04:20:50,359 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-05 04:20:50,359 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840525222] [2024-05-05 04:20:50,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:20:50,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:20:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:20:51,068 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-05-05 04:20:51,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-05 04:20:51,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840525222] [2024-05-05 04:20:51,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840525222] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-05 04:20:51,069 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-05 04:20:51,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-05 04:20:51,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864823563] [2024-05-05 04:20:51,070 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-05 04:20:51,072 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-05 04:20:51,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-05 04:20:51,305 INFO L85 PathProgramCache]: Analyzing trace with hash 1640247067, now seen corresponding path program 1 times [2024-05-05 04:20:51,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:20:51,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:20:51,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:20:51,385 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:20:51,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:20:51,588 INFO L85 PathProgramCache]: Analyzing trace with hash -2102655400, now seen corresponding path program 1 times [2024-05-05 04:20:51,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:20:51,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:20:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:20:52,583 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-05 04:20:52,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:20:52,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:20:52,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:20:53,581 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-05 04:20:53,843 INFO L85 PathProgramCache]: Analyzing trace with hash -1496459147, now seen corresponding path program 2 times [2024-05-05 04:20:53,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:20:53,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:20:53,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:20:53,910 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:20:53,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:20:53,988 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-05 04:20:53,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=902, Unknown=0, NotChecked=0, Total=992 [2024-05-05 04:20:53,989 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:20:53,989 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-05 04:20:53,989 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 6 states have internal predecessors, (128), 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) [2024-05-05 04:20:53,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:20:53,989 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:20:54,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:20:54,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:20:54,332 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable3,SelfDestructingSolverStorable2,SelfDestructingSolverStorable1,SelfDestructingSolverStorable5 [2024-05-05 04:20:54,333 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 2 more)] === [2024-05-05 04:20:54,333 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-05 04:20:54,333 INFO L85 PathProgramCache]: Analyzing trace with hash -2029386885, now seen corresponding path program 2 times [2024-05-05 04:20:54,333 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-05 04:20:54,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1179741451] [2024-05-05 04:20:54,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:20:54,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:20:54,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:20:54,850 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 147 proven. 4 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-05-05 04:20:54,851 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-05 04:20:54,851 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1179741451] [2024-05-05 04:20:54,851 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1179741451] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-05 04:20:54,851 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [609798474] [2024-05-05 04:20:54,851 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-05 04:20:54,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-05 04:20:54,852 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-05 04:20:54,890 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-05 04:20:54,917 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-05-05 04:20:55,027 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-05 04:20:55,028 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-05 04:20:55,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 6 conjunts are in the unsatisfiable core [2024-05-05 04:20:55,038 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-05 04:20:55,104 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2024-05-05 04:20:55,104 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-05-05 04:20:55,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [609798474] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-05 04:20:55,108 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-05-05 04:20:55,108 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6] total 9 [2024-05-05 04:20:55,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072309040] [2024-05-05 04:20:55,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-05 04:20:55,109 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-05-05 04:20:55,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-05 04:20:55,266 INFO L85 PathProgramCache]: Analyzing trace with hash 1167143915, now seen corresponding path program 3 times [2024-05-05 04:20:55,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:20:55,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:20:55,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:20:55,303 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:20:55,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:20:55,485 INFO L85 PathProgramCache]: Analyzing trace with hash 731734296, now seen corresponding path program 4 times [2024-05-05 04:20:55,485 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:20:55,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:20:55,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:20:55,531 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:20:55,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:20:55,730 INFO L85 PathProgramCache]: Analyzing trace with hash 1846554685, now seen corresponding path program 5 times [2024-05-05 04:20:55,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:20:55,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:20:55,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:20:55,786 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:20:55,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:20:55,923 INFO L85 PathProgramCache]: Analyzing trace with hash 1065051632, now seen corresponding path program 6 times [2024-05-05 04:20:55,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:20:55,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:20:55,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:20:55,960 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:20:56,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:20:56,123 INFO L85 PathProgramCache]: Analyzing trace with hash 2086263268, now seen corresponding path program 1 times [2024-05-05 04:20:56,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:20:56,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:20:56,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:20:58,311 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 10 proven. 47 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-05 04:20:58,311 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:20:58,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:20:58,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:21:00,221 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 43 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-05 04:21:00,354 INFO L85 PathProgramCache]: Analyzing trace with hash 1450637462, now seen corresponding path program 1 times [2024-05-05 04:21:00,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:00,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:00,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:21:00,668 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-05 04:21:00,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:00,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:00,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:21:00,945 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2024-05-05 04:21:00,946 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-05-05 04:21:00,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=464, Invalid=2842, Unknown=0, NotChecked=0, Total=3306 [2024-05-05 04:21:00,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:21:00,947 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-05 04:21:00,948 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 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) [2024-05-05 04:21:00,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:21:00,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:21:00,948 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:21:01,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:21:01,308 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:21:01,309 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-05 04:21:01,328 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-05-05 04:21:01,529 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14 [2024-05-05 04:21:01,530 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-05 04:21:01,530 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-05 04:21:01,530 INFO L85 PathProgramCache]: Analyzing trace with hash -10387549, now seen corresponding path program 3 times [2024-05-05 04:21:01,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-05 04:21:01,530 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683080215] [2024-05-05 04:21:01,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:01,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:01,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:21:01,875 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 180 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-05-05 04:21:01,876 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-05 04:21:01,876 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683080215] [2024-05-05 04:21:01,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1683080215] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-05 04:21:01,876 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [34031604] [2024-05-05 04:21:01,877 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-05-05 04:21:01,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-05 04:21:01,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-05 04:21:01,890 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-05 04:21:01,939 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-05-05 04:21:02,113 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2024-05-05 04:21:02,113 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-05 04:21:02,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 16 conjunts are in the unsatisfiable core [2024-05-05 04:21:02,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-05 04:21:02,207 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 180 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-05-05 04:21:02,207 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-05 04:21:02,370 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 170 proven. 32 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2024-05-05 04:21:02,371 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [34031604] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-05 04:21:02,371 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-05 04:21:02,371 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 10] total 17 [2024-05-05 04:21:02,371 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [495203832] [2024-05-05 04:21:02,371 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-05 04:21:02,372 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-05-05 04:21:02,372 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-05 04:21:02,485 INFO L85 PathProgramCache]: Analyzing trace with hash 1167143915, now seen corresponding path program 7 times [2024-05-05 04:21:02,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:02,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:02,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:02,521 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:02,642 INFO L85 PathProgramCache]: Analyzing trace with hash 731734296, now seen corresponding path program 8 times [2024-05-05 04:21:02,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:02,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:02,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:02,672 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:02,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:02,841 INFO L85 PathProgramCache]: Analyzing trace with hash 1846554685, now seen corresponding path program 9 times [2024-05-05 04:21:02,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:02,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:02,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:02,882 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:02,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:03,081 INFO L85 PathProgramCache]: Analyzing trace with hash 1065051632, now seen corresponding path program 10 times [2024-05-05 04:21:03,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:03,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:03,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:03,114 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:03,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:03,274 INFO L85 PathProgramCache]: Analyzing trace with hash 2086263268, now seen corresponding path program 2 times [2024-05-05 04:21:03,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:03,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:21:05,282 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-05 04:21:05,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:05,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:05,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:21:08,581 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 5 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-05 04:21:08,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-05-05 04:21:08,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=554, Invalid=6252, Unknown=0, NotChecked=0, Total=6806 [2024-05-05 04:21:08,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:21:08,590 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-05 04:21:08,590 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 9.823529411764707) internal successors, (167), 17 states have internal predecessors, (167), 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) [2024-05-05 04:21:08,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:21:08,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:21:08,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-05 04:21:08,593 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:21:14,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:21:14,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:21:14,052 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-05 04:21:14,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-05-05 04:21:14,076 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-05-05 04:21:14,262 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,SelfDestructingSolverStorable19,SelfDestructingSolverStorable20,SelfDestructingSolverStorable21,4 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17 [2024-05-05 04:21:14,263 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-05 04:21:14,263 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-05 04:21:14,263 INFO L85 PathProgramCache]: Analyzing trace with hash 1189536946, now seen corresponding path program 4 times [2024-05-05 04:21:14,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-05 04:21:14,264 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [758569591] [2024-05-05 04:21:14,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:14,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:21:14,652 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 418 proven. 0 refuted. 0 times theorem prover too weak. 390 trivial. 0 not checked. [2024-05-05 04:21:14,653 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-05 04:21:14,653 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [758569591] [2024-05-05 04:21:14,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [758569591] provided 1 perfect and 0 imperfect interpolant sequences [2024-05-05 04:21:14,653 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-05-05 04:21:14,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-05-05 04:21:14,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1527780308] [2024-05-05 04:21:14,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-05-05 04:21:14,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-05-05 04:21:14,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-05 04:21:14,765 INFO L85 PathProgramCache]: Analyzing trace with hash 1167143915, now seen corresponding path program 11 times [2024-05-05 04:21:14,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:14,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:14,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:14,793 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:14,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:14,941 INFO L85 PathProgramCache]: Analyzing trace with hash -373826883, now seen corresponding path program 12 times [2024-05-05 04:21:14,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:14,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:14,980 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:15,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:15,129 INFO L85 PathProgramCache]: Analyzing trace with hash -462006521, now seen corresponding path program 13 times [2024-05-05 04:21:15,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:15,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:15,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:15,165 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:15,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:15,297 INFO L85 PathProgramCache]: Analyzing trace with hash 1150501478, now seen corresponding path program 14 times [2024-05-05 04:21:15,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:15,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:15,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:15,346 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:15,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:15,468 INFO L85 PathProgramCache]: Analyzing trace with hash 965609851, now seen corresponding path program 15 times [2024-05-05 04:21:15,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:15,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:15,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:15,537 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:15,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:15,681 INFO L85 PathProgramCache]: Analyzing trace with hash -1207494102, now seen corresponding path program 16 times [2024-05-05 04:21:15,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:15,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:15,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:21:19,601 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 1 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-05 04:21:19,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:19,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:19,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:21:22,343 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 1 proven. 102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-05 04:21:22,419 INFO L85 PathProgramCache]: Analyzing trace with hash -2105297389, now seen corresponding path program 17 times [2024-05-05 04:21:22,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:22,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:22,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:22,452 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:22,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:22,574 INFO L85 PathProgramCache]: Analyzing trace with hash -1748314733, now seen corresponding path program 18 times [2024-05-05 04:21:22,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:22,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:22,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:22,635 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:22,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:22,720 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-05-05 04:21:22,721 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=178, Invalid=3362, Unknown=0, NotChecked=0, Total=3540 [2024-05-05 04:21:22,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:21:22,721 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-05 04:21:22,721 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.333333333333332) internal successors, (128), 6 states have internal predecessors, (128), 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) [2024-05-05 04:21:22,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:21:22,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:21:22,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-05 04:21:22,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-05-05 04:21:22,721 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:21:24,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:21:24,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:21:24,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-05 04:21:24,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-05-05 04:21:24,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:21:24,161 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29,SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-05-05 04:21:24,161 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-05 04:21:24,161 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-05 04:21:24,161 INFO L85 PathProgramCache]: Analyzing trace with hash -1960909666, now seen corresponding path program 5 times [2024-05-05 04:21:24,161 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-05 04:21:24,161 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319495568] [2024-05-05 04:21:24,161 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:24,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:24,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:21:24,789 INFO L134 CoverageAnalysis]: Checked inductivity of 2049 backedges. 855 proven. 10 refuted. 0 times theorem prover too weak. 1184 trivial. 0 not checked. [2024-05-05 04:21:24,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-05 04:21:24,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319495568] [2024-05-05 04:21:24,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [319495568] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-05 04:21:24,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1545282847] [2024-05-05 04:21:24,790 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-05-05 04:21:24,790 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-05 04:21:24,790 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-05 04:21:24,791 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-05 04:21:24,804 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-05-05 04:21:25,022 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 16 check-sat command(s) [2024-05-05 04:21:25,022 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-05 04:21:25,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 10 conjunts are in the unsatisfiable core [2024-05-05 04:21:25,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-05 04:21:25,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2049 backedges. 833 proven. 110 refuted. 0 times theorem prover too weak. 1106 trivial. 0 not checked. [2024-05-05 04:21:25,123 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-05 04:21:25,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2049 backedges. 826 proven. 4 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2024-05-05 04:21:25,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1545282847] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-05 04:21:25,195 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-05 04:21:25,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7, 6] total 14 [2024-05-05 04:21:25,196 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [661869440] [2024-05-05 04:21:25,196 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-05 04:21:25,196 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-05-05 04:21:25,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-05 04:21:25,293 INFO L85 PathProgramCache]: Analyzing trace with hash 1167143915, now seen corresponding path program 19 times [2024-05-05 04:21:25,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:25,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:25,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:25,327 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:25,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:25,420 INFO L85 PathProgramCache]: Analyzing trace with hash -373826883, now seen corresponding path program 20 times [2024-05-05 04:21:25,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:25,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:25,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:25,440 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:25,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:25,555 INFO L85 PathProgramCache]: Analyzing trace with hash -462006521, now seen corresponding path program 21 times [2024-05-05 04:21:25,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:25,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:25,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:25,588 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:25,712 INFO L85 PathProgramCache]: Analyzing trace with hash 133187510, now seen corresponding path program 22 times [2024-05-05 04:21:25,712 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:25,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:25,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:25,737 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:25,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:25,922 INFO L85 PathProgramCache]: Analyzing trace with hash -1598623349, now seen corresponding path program 23 times [2024-05-05 04:21:25,922 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:25,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:25,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:25,999 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:26,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:26,178 INFO L85 PathProgramCache]: Analyzing trace with hash -1573499088, now seen corresponding path program 24 times [2024-05-05 04:21:26,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:26,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:26,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:26,222 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:26,409 INFO L85 PathProgramCache]: Analyzing trace with hash -1859556547, now seen corresponding path program 25 times [2024-05-05 04:21:26,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:26,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:26,488 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:26,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:26,658 INFO L85 PathProgramCache]: Analyzing trace with hash -1131865086, now seen corresponding path program 26 times [2024-05-05 04:21:26,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:26,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:26,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:26,735 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:26,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:26,997 INFO L85 PathProgramCache]: Analyzing trace with hash 1769823941, now seen corresponding path program 27 times [2024-05-05 04:21:26,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:26,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:27,077 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:27,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:27,289 INFO L85 PathProgramCache]: Analyzing trace with hash -193123936, now seen corresponding path program 28 times [2024-05-05 04:21:27,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:27,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:27,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:27,368 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:27,558 INFO L85 PathProgramCache]: Analyzing trace with hash -1186428333, now seen corresponding path program 29 times [2024-05-05 04:21:27,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:27,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:27,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:27,659 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:27,922 INFO L85 PathProgramCache]: Analyzing trace with hash -2131136525, now seen corresponding path program 30 times [2024-05-05 04:21:27,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:27,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:28,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:28,033 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:28,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:28,236 INFO L85 PathProgramCache]: Analyzing trace with hash -725244045, now seen corresponding path program 31 times [2024-05-05 04:21:28,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:28,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:28,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:28,353 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:28,824 INFO L85 PathProgramCache]: Analyzing trace with hash 936032686, now seen corresponding path program 32 times [2024-05-05 04:21:28,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:28,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:28,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:28,997 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:21:29,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:21:31,404 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-05-05 04:21:31,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=247, Unknown=0, NotChecked=0, Total=306 [2024-05-05 04:21:31,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:21:31,405 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-05 04:21:31,405 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 12.571428571428571) internal successors, (176), 14 states have internal predecessors, (176), 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) [2024-05-05 04:21:31,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:21:31,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:21:31,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-05 04:21:31,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-05-05 04:21:31,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:21:31,405 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:21:33,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:21:33,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:21:33,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-05 04:21:33,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-05-05 04:21:33,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:21:33,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-05 04:21:33,873 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-05-05 04:21:34,072 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40,SelfDestructingSolverStorable41,SelfDestructingSolverStorable42,5 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable32,SelfDestructingSolverStorable43,SelfDestructingSolverStorable33,SelfDestructingSolverStorable44,SelfDestructingSolverStorable34,SelfDestructingSolverStorable45,SelfDestructingSolverStorable35,SelfDestructingSolverStorable46,SelfDestructingSolverStorable36,SelfDestructingSolverStorable37,SelfDestructingSolverStorable38,SelfDestructingSolverStorable39 [2024-05-05 04:21:34,073 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-05 04:21:34,073 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-05 04:21:34,073 INFO L85 PathProgramCache]: Analyzing trace with hash 1091151426, now seen corresponding path program 6 times [2024-05-05 04:21:34,073 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-05 04:21:34,073 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [679650786] [2024-05-05 04:21:34,073 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:21:34,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:21:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:21:47,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1995 backedges. 188 proven. 1735 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-05-05 04:21:47,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-05 04:21:47,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [679650786] [2024-05-05 04:21:47,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [679650786] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-05 04:21:47,954 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [338568398] [2024-05-05 04:21:47,954 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-05-05 04:21:47,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-05 04:21:47,954 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-05 04:21:47,955 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-05 04:21:47,968 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-05-05 04:21:48,326 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2024-05-05 04:21:48,326 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-05 04:21:48,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 550 conjuncts, 144 conjunts are in the unsatisfiable core [2024-05-05 04:21:48,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-05 04:22:06,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1995 backedges. 192 proven. 1788 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-05-05 04:22:06,637 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-05 04:22:15,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1995 backedges. 229 proven. 1765 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-05-05 04:22:15,757 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [338568398] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-05 04:22:15,757 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-05 04:22:15,757 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [70, 94, 118] total 277 [2024-05-05 04:22:15,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600824500] [2024-05-05 04:22:15,757 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-05 04:22:15,758 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 277 states [2024-05-05 04:22:15,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-05 04:22:16,210 INFO L85 PathProgramCache]: Analyzing trace with hash -193123936, now seen corresponding path program 33 times [2024-05-05 04:22:16,210 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:22:16,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:22:16,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:22:16,289 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:22:16,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:22:16,545 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 277 interpolants. [2024-05-05 04:22:16,554 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15543, Invalid=61463, Unknown=0, NotChecked=0, Total=77006 [2024-05-05 04:22:16,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:22:16,555 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-05 04:22:16,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 277 states, 277 states have (on average 2.8014440433212995) internal successors, (776), 277 states have internal predecessors, (776), 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) [2024-05-05 04:22:16,555 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:22:16,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:22:16,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-05 04:22:16,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-05-05 04:22:16,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:22:16,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-05 04:22:16,556 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:22:41,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:22:41,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:22:41,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-05 04:22:41,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-05-05 04:22:41,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:22:41,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-05 04:22:41,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2024-05-05 04:22:41,839 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-05-05 04:22:42,039 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable47,SelfDestructingSolverStorable48 [2024-05-05 04:22:42,039 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-05 04:22:42,039 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-05 04:22:42,039 INFO L85 PathProgramCache]: Analyzing trace with hash 97046098, now seen corresponding path program 7 times [2024-05-05 04:22:42,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-05 04:22:42,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877359343] [2024-05-05 04:22:42,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:22:42,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:22:42,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:22:42,285 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 94 proven. 1 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2024-05-05 04:22:42,285 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-05 04:22:42,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877359343] [2024-05-05 04:22:42,285 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [877359343] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-05 04:22:42,285 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1361248453] [2024-05-05 04:22:42,285 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2024-05-05 04:22:42,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-05 04:22:42,286 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-05 04:22:42,286 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-05 04:22:42,289 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-05-05 04:22:42,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:22:42,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 21 conjunts are in the unsatisfiable core [2024-05-05 04:22:42,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-05 04:22:42,795 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 121 proven. 32 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-05-05 04:22:42,795 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-05 04:22:43,089 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 84 proven. 13 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-05-05 04:22:43,090 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1361248453] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-05 04:22:43,090 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-05 04:22:43,090 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 9, 11] total 22 [2024-05-05 04:22:43,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673065104] [2024-05-05 04:22:43,090 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-05 04:22:43,090 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2024-05-05 04:22:43,090 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-05 04:22:43,145 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2024-05-05 04:22:43,145 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=374, Unknown=0, NotChecked=0, Total=462 [2024-05-05 04:22:43,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:22:43,145 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-05 04:22:43,145 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 9.181818181818182) internal successors, (202), 22 states have internal predecessors, (202), 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) [2024-05-05 04:22:43,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:22:43,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:22:43,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-05 04:22:43,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-05-05 04:22:43,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:22:43,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-05 04:22:43,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2024-05-05 04:22:43,146 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:26:19,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:26:19,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:26:19,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-05-05 04:26:19,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2024-05-05 04:26:19,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:26:19,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-05-05 04:26:19,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 902 states. [2024-05-05 04:26:19,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 129 states. [2024-05-05 04:26:19,718 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-05-05 04:26:19,916 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable49 [2024-05-05 04:26:19,916 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2024-05-05 04:26:19,917 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-05-05 04:26:19,917 INFO L85 PathProgramCache]: Analyzing trace with hash -684417251, now seen corresponding path program 8 times [2024-05-05 04:26:19,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-05-05 04:26:19,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [672341130] [2024-05-05 04:26:19,917 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:26:19,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:26:21,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-05-05 04:27:27,271 INFO L134 CoverageAnalysis]: Checked inductivity of 9071 backedges. 1603 proven. 7383 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-05-05 04:27:27,272 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-05-05 04:27:27,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [672341130] [2024-05-05 04:27:27,272 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [672341130] provided 0 perfect and 1 imperfect interpolant sequences [2024-05-05 04:27:27,272 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1944301930] [2024-05-05 04:27:27,272 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-05-05 04:27:27,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-05-05 04:27:27,272 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-05-05 04:27:27,274 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-05-05 04:27:27,275 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-05-05 04:27:29,378 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-05-05 04:27:29,378 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-05-05 04:27:29,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 882 conjuncts, 291 conjunts are in the unsatisfiable core [2024-05-05 04:27:29,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-05-05 04:29:29,026 INFO L134 CoverageAnalysis]: Checked inductivity of 9071 backedges. 183 proven. 8833 refuted. 1 times theorem prover too weak. 54 trivial. 0 not checked. [2024-05-05 04:29:29,026 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-05-05 04:30:08,805 INFO L134 CoverageAnalysis]: Checked inductivity of 9071 backedges. 0 proven. 9071 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-05-05 04:30:08,806 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1944301930] provided 0 perfect and 2 imperfect interpolant sequences [2024-05-05 04:30:08,806 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-05-05 04:30:08,806 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [145, 183, 234] total 557 [2024-05-05 04:30:08,806 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [442353609] [2024-05-05 04:30:08,806 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-05-05 04:30:08,807 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 557 states [2024-05-05 04:30:08,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-05-05 04:30:28,752 INFO L85 PathProgramCache]: Analyzing trace with hash 1429182240, now seen corresponding path program 34 times [2024-05-05 04:30:28,752 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:30:28,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:30:29,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:30:29,505 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:30:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:30:50,317 INFO L85 PathProgramCache]: Analyzing trace with hash -1200227329, now seen corresponding path program 35 times [2024-05-05 04:30:50,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:30:50,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:30:51,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:30:51,104 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:30:52,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:30:58,540 INFO L85 PathProgramCache]: Analyzing trace with hash -1005892910, now seen corresponding path program 36 times [2024-05-05 04:30:58,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-05-05 04:30:58,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-05-05 04:30:59,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:30:59,328 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-05-05 04:31:00,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-05-05 04:31:13,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 557 interpolants. [2024-05-05 04:31:13,201 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44067, Invalid=267850, Unknown=5, NotChecked=0, Total=311922 [2024-05-05 04:31:13,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:31:13,201 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-05-05 04:31:13,203 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 557 states, 557 states have (on average 2.657091561938959) internal successors, (1480), 557 states have internal predecessors, (1480), 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) [2024-05-05 04:31:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-05-05 04:31:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:31:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2024-05-05 04:31:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2024-05-05 04:31:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2024-05-05 04:31:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2024-05-05 04:31:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 902 states. [2024-05-05 04:31:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 129 states. [2024-05-05 04:31:13,203 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. Received shutdown request... [2024-05-05 04:34:34,235 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-05 04:34:34,236 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2024-05-05 04:34:34,236 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 [2024-05-05 04:34:34,479 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-05-05 04:34:34,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable50,SelfDestructingSolverStorable51,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53 [2024-05-05 04:34:34,668 WARN L619 AbstractCegarLoop]: Verification canceled: while PredicateUnifier was unifying predicates,while SimplifyDDA2 was simplifying a ∧-7-3-2-5-3-2-2-1 term,while SimplifyDDA2 was simplifying 2 xjuncts wrt. a ATOM-1 context. [2024-05-05 04:34:34,671 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2024-05-05 04:34:34,671 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2024-05-05 04:34:34,671 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2024-05-05 04:34:34,671 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2024-05-05 04:34:34,671 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2024-05-05 04:34:34,675 INFO L448 BasicCegarLoop]: Path program histogram: [36, 8, 2, 1, 1, 1] [2024-05-05 04:34:34,677 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-05-05 04:34:34,677 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-05-05 04:34:34,679 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.05 04:34:34 BasicIcfg [2024-05-05 04:34:34,679 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-05-05 04:34:34,679 INFO L158 Benchmark]: Toolchain (without parser) took 826989.26ms. Allocated memory was 173.0MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 104.8MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 1.6GB. Max. memory is 8.0GB. [2024-05-05 04:34:34,680 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 173.0MB. Free memory is still 110.2MB. There was no memory consumed. Max. memory is 8.0GB. [2024-05-05 04:34:34,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 272.32ms. Allocated memory is still 173.0MB. Free memory was 104.6MB in the beginning and 142.3MB in the end (delta: -37.7MB). Peak memory consumption was 14.9MB. Max. memory is 8.0GB. [2024-05-05 04:34:34,685 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.94ms. Allocated memory is still 173.0MB. Free memory was 142.3MB in the beginning and 140.6MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2024-05-05 04:34:34,685 INFO L158 Benchmark]: Boogie Preprocessor took 19.26ms. Allocated memory is still 173.0MB. Free memory was 140.6MB in the beginning and 139.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-05-05 04:34:34,687 INFO L158 Benchmark]: RCFGBuilder took 379.07ms. Allocated memory is still 173.0MB. Free memory was 138.7MB in the beginning and 117.1MB in the end (delta: 21.6MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2024-05-05 04:34:34,687 INFO L158 Benchmark]: TraceAbstraction took 826286.46ms. Allocated memory was 173.0MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 115.7MB in the beginning and 1.1GB in the end (delta: -989.6MB). Peak memory consumption was 1.6GB. Max. memory is 8.0GB. [2024-05-05 04:34:34,689 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 173.0MB. Free memory is still 110.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 272.32ms. Allocated memory is still 173.0MB. Free memory was 104.6MB in the beginning and 142.3MB in the end (delta: -37.7MB). Peak memory consumption was 14.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 27.94ms. Allocated memory is still 173.0MB. Free memory was 142.3MB in the beginning and 140.6MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 19.26ms. Allocated memory is still 173.0MB. Free memory was 140.6MB in the beginning and 139.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 379.07ms. Allocated memory is still 173.0MB. Free memory was 138.7MB in the beginning and 117.1MB in the end (delta: 21.6MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. * TraceAbstraction took 826286.46ms. Allocated memory was 173.0MB in the beginning and 2.8GB in the end (delta: 2.6GB). Free memory was 115.7MB in the beginning and 1.1GB in the end (delta: -989.6MB). Peak memory consumption was 1.6GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 462976, independent: 425963, independent conditional: 419596, independent unconditional: 6367, dependent: 36181, dependent conditional: 36151, dependent unconditional: 30, unknown: 832, unknown conditional: 832, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 434597, independent: 425963, independent conditional: 419596, independent unconditional: 6367, dependent: 7802, dependent conditional: 7772, dependent unconditional: 30, unknown: 832, unknown conditional: 832, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 434597, independent: 425963, independent conditional: 419596, independent unconditional: 6367, dependent: 7802, dependent conditional: 7772, dependent unconditional: 30, unknown: 832, unknown conditional: 832, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 434597, independent: 425963, independent conditional: 419596, independent unconditional: 6367, dependent: 7802, dependent conditional: 7772, dependent unconditional: 30, unknown: 832, unknown conditional: 832, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 474768, independent: 425963, independent conditional: 15863, independent unconditional: 410100, dependent: 47706, dependent conditional: 30464, dependent unconditional: 17242, unknown: 1099, unknown conditional: 1099, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 474768, independent: 425963, independent conditional: 13436, independent unconditional: 412527, dependent: 47706, dependent conditional: 15578, dependent unconditional: 32128, unknown: 1099, unknown conditional: 1099, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 474768, independent: 425963, independent conditional: 13436, independent unconditional: 412527, dependent: 47706, dependent conditional: 15578, dependent unconditional: 32128, unknown: 1099, unknown conditional: 1099, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1613, independent: 1076, independent conditional: 74, independent unconditional: 1002, dependent: 508, dependent conditional: 496, dependent unconditional: 12, unknown: 29, unknown conditional: 29, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1613, independent: 1071, independent conditional: 0, independent unconditional: 1071, dependent: 542, dependent conditional: 0, dependent unconditional: 542, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 542, independent: 5, independent conditional: 5, independent unconditional: 0, dependent: 508, dependent conditional: 496, dependent unconditional: 12, unknown: 29, unknown conditional: 29, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 542, independent: 5, independent conditional: 5, independent unconditional: 0, dependent: 508, dependent conditional: 496, dependent unconditional: 12, unknown: 29, unknown conditional: 29, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 40557, independent: 2, independent conditional: 2, independent unconditional: 0, dependent: 12135, dependent conditional: 11370, dependent unconditional: 765, unknown: 28420, unknown conditional: 28420, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 474768, independent: 424887, independent conditional: 13362, independent unconditional: 411525, dependent: 47198, dependent conditional: 15082, dependent unconditional: 32116, unknown: 2683, unknown conditional: 1669, unknown unconditional: 1014] , Statistics on independence cache: Total cache size (in pairs): 1584, Positive cache size: 1076, Positive conditional cache size: 74, Positive unconditional cache size: 1002, Negative cache size: 508, Negative conditional cache size: 496, Negative unconditional cache size: 12, Unknown cache size: 29, Unknown conditional cache size: 29, Unknown unconditional cache size: 0, Eliminated conditions: 17313, Maximal queried relation: 7, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 474768, independent: 425963, independent conditional: 15863, independent unconditional: 410100, dependent: 47706, dependent conditional: 30464, dependent unconditional: 17242, unknown: 1099, unknown conditional: 1099, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 474768, independent: 425963, independent conditional: 13436, independent unconditional: 412527, dependent: 47706, dependent conditional: 15578, dependent unconditional: 32128, unknown: 1099, unknown conditional: 1099, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 474768, independent: 425963, independent conditional: 13436, independent unconditional: 412527, dependent: 47706, dependent conditional: 15578, dependent unconditional: 32128, unknown: 1099, unknown conditional: 1099, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1613, independent: 1076, independent conditional: 74, independent unconditional: 1002, dependent: 508, dependent conditional: 496, dependent unconditional: 12, unknown: 29, unknown conditional: 29, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1613, independent: 1071, independent conditional: 0, independent unconditional: 1071, dependent: 542, dependent conditional: 0, dependent unconditional: 542, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 542, independent: 5, independent conditional: 5, independent unconditional: 0, dependent: 508, dependent conditional: 496, dependent unconditional: 12, unknown: 29, unknown conditional: 29, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 542, independent: 5, independent conditional: 5, independent unconditional: 0, dependent: 508, dependent conditional: 496, dependent unconditional: 12, unknown: 29, unknown conditional: 29, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 40557, independent: 2, independent conditional: 2, independent unconditional: 0, dependent: 12135, dependent conditional: 11370, dependent unconditional: 765, unknown: 28420, unknown conditional: 28420, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 474768, independent: 424887, independent conditional: 13362, independent unconditional: 411525, dependent: 47198, dependent conditional: 15082, dependent unconditional: 32116, unknown: 2683, unknown conditional: 1669, unknown unconditional: 1014] , Statistics on independence cache: Total cache size (in pairs): 1584, Positive cache size: 1076, Positive conditional cache size: 74, Positive unconditional cache size: 1002, Negative cache size: 508, Negative conditional cache size: 496, Negative unconditional cache size: 12, Unknown cache size: 29, Unknown conditional cache size: 29, Unknown unconditional cache size: 0, Eliminated conditions: 17313 ], Independence queries for same thread: 28379 - TimeoutResultAtElement [Line: 139]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PredicateUnifier was unifying predicates,while SimplifyDDA2 was simplifying a ∧-7-3-2-5-3-2-2-1 term,while SimplifyDDA2 was simplifying 2 xjuncts wrt. a ATOM-1 context. - TimeoutResultAtElement [Line: 129]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateUnifier was unifying predicates,while SimplifyDDA2 was simplifying a ∧-7-3-2-5-3-2-2-1 term,while SimplifyDDA2 was simplifying 2 xjuncts wrt. a ATOM-1 context. - TimeoutResultAtElement [Line: 130]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateUnifier was unifying predicates,while SimplifyDDA2 was simplifying a ∧-7-3-2-5-3-2-2-1 term,while SimplifyDDA2 was simplifying 2 xjuncts wrt. a ATOM-1 context. - TimeoutResultAtElement [Line: 132]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateUnifier was unifying predicates,while SimplifyDDA2 was simplifying a ∧-7-3-2-5-3-2-2-1 term,while SimplifyDDA2 was simplifying 2 xjuncts wrt. a ATOM-1 context. - TimeoutResultAtElement [Line: 131]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PredicateUnifier was unifying predicates,while SimplifyDDA2 was simplifying a ∧-7-3-2-5-3-2-2-1 term,while SimplifyDDA2 was simplifying 2 xjuncts wrt. a ATOM-1 context. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 159 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 826.1s, OverallIterations: 9, TraceHistogramMax: 0, PathProgramHistogramMax: 36, EmptinessCheckTime: 454.4s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 1731, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 4.4s SatisfiabilityAnalysisTime, 270.3s InterpolantComputationTime, 3971 NumberOfCodeBlocks, 3814 NumberOfCodeBlocksAsserted, 56 NumberOfCheckSat, 5490 ConstructedInterpolants, 0 QuantifiedInterpolants, 78053 SizeOfPredicates, 119 NumberOfNonLiveVariables, 2731 ConjunctsInSsa, 488 ConjunctsInUnsatCore, 20 InterpolantComputations, 4 PerfectInterpolantSequences, 11498/42288 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConditionalCommutativityCheckTime: 43.0s, ConditionalCommutativityIAIntegrations: 0, ConditionalCommutativityDFSRestarts: 0, ConditionalCommutativityConditionCalculations: 40, ConditionalCommutativityTraceChecks: 40, ConditionalCommutativityImperfectProofs: 5 RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown