/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/mix008_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-wip.dk.conditional-comm-3774817-m [2024-04-04 01:34:48,789 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-04-04 01:34:48,865 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2024-04-04 01:34:48,871 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-04-04 01:34:48,871 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-04-04 01:34:48,892 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-04-04 01:34:48,895 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-04-04 01:34:48,896 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-04-04 01:34:48,896 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-04-04 01:34:48,899 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-04-04 01:34:48,900 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-04-04 01:34:48,900 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-04-04 01:34:48,900 INFO L153 SettingsManager]: * Use SBE=true [2024-04-04 01:34:48,901 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-04-04 01:34:48,901 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-04-04 01:34:48,902 INFO L153 SettingsManager]: * sizeof long=4 [2024-04-04 01:34:48,902 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-04-04 01:34:48,902 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-04-04 01:34:48,902 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-04-04 01:34:48,902 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-04-04 01:34:48,902 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-04-04 01:34:48,903 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-04-04 01:34:48,904 INFO L153 SettingsManager]: * sizeof long double=12 [2024-04-04 01:34:48,904 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-04-04 01:34:48,904 INFO L153 SettingsManager]: * Use constant arrays=true [2024-04-04 01:34:48,904 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-04-04 01:34:48,904 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-04-04 01:34:48,904 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-04-04 01:34:48,905 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-04-04 01:34:48,905 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-04-04 01:34:48,906 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-04-04 01:34:48,906 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-04-04 01:34:48,906 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-04-04 01:34:48,906 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-04-04 01:34:48,906 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2024-04-04 01:34:48,906 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-04-04 01:34:48,906 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-04-04 01:34:48,906 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-04-04 01:34:48,907 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2024-04-04 01:34:48,907 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT [2024-04-04 01:34:49,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-04-04 01:34:49,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-04-04 01:34:49,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-04-04 01:34:49,159 INFO L270 PluginConnector]: Initializing CDTParser... [2024-04-04 01:34:49,159 INFO L274 PluginConnector]: CDTParser initialized [2024-04-04 01:34:49,160 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_tso.oepc.i [2024-04-04 01:34:50,201 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-04-04 01:34:50,444 INFO L384 CDTParser]: Found 1 translation units. [2024-04-04 01:34:50,445 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_tso.oepc.i [2024-04-04 01:34:50,462 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/4f8c65f27/08f5dedac3e84ed9845973311bf41c0a/FLAG7d846b54f [2024-04-04 01:34:50,479 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/4f8c65f27/08f5dedac3e84ed9845973311bf41c0a [2024-04-04 01:34:50,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-04-04 01:34:50,483 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-04-04 01:34:50,486 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-04-04 01:34:50,486 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-04-04 01:34:50,489 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-04-04 01:34:50,490 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.04 01:34:50" (1/1) ... [2024-04-04 01:34:50,490 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6405c1ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 01:34:50, skipping insertion in model container [2024-04-04 01:34:50,490 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.04 01:34:50" (1/1) ... [2024-04-04 01:34:50,532 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-04-04 01:34:50,669 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_tso.oepc.i[949,962] [2024-04-04 01:34:50,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-04-04 01:34:50,937 INFO L202 MainTranslator]: Completed pre-run [2024-04-04 01:34:50,950 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_tso.oepc.i[949,962] [2024-04-04 01:34:51,018 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-04-04 01:34:51,052 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-04-04 01:34:51,053 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-04-04 01:34:51,059 INFO L206 MainTranslator]: Completed translation [2024-04-04 01:34:51,060 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 01:34:51 WrapperNode [2024-04-04 01:34:51,061 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-04-04 01:34:51,062 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-04-04 01:34:51,062 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-04-04 01:34:51,062 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-04-04 01:34:51,068 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 01:34:51" (1/1) ... [2024-04-04 01:34:51,100 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 01:34:51" (1/1) ... [2024-04-04 01:34:51,128 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 281 [2024-04-04 01:34:51,128 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-04-04 01:34:51,129 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-04-04 01:34:51,129 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-04-04 01:34:51,129 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-04-04 01:34:51,137 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 01:34:51" (1/1) ... [2024-04-04 01:34:51,137 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 01:34:51" (1/1) ... [2024-04-04 01:34:51,140 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 01:34:51" (1/1) ... [2024-04-04 01:34:51,140 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 01:34:51" (1/1) ... [2024-04-04 01:34:51,148 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 01:34:51" (1/1) ... [2024-04-04 01:34:51,150 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 01:34:51" (1/1) ... [2024-04-04 01:34:51,151 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 01:34:51" (1/1) ... [2024-04-04 01:34:51,153 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 01:34:51" (1/1) ... [2024-04-04 01:34:51,156 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-04-04 01:34:51,156 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-04-04 01:34:51,156 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-04-04 01:34:51,156 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-04-04 01:34:51,157 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 01:34:51" (1/1) ... [2024-04-04 01:34:51,161 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-04-04 01:34:51,183 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-04 01:34:51,207 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) [2024-04-04 01:34:51,217 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 [2024-04-04 01:34:51,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-04-04 01:34:51,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-04-04 01:34:51,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-04-04 01:34:51,253 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-04-04 01:34:51,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-04-04 01:34:51,253 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2024-04-04 01:34:51,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2024-04-04 01:34:51,253 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2024-04-04 01:34:51,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2024-04-04 01:34:51,254 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2024-04-04 01:34:51,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2024-04-04 01:34:51,254 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2024-04-04 01:34:51,254 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2024-04-04 01:34:51,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-04-04 01:34:51,254 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-04-04 01:34:51,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-04-04 01:34:51,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-04-04 01:34:51,255 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-04-04 01:34:51,385 INFO L241 CfgBuilder]: Building ICFG [2024-04-04 01:34:51,386 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2024-04-04 01:34:51,733 INFO L282 CfgBuilder]: Performing block encoding [2024-04-04 01:34:51,939 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-04-04 01:34:51,939 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2024-04-04 01:34:51,940 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.04 01:34:51 BoogieIcfgContainer [2024-04-04 01:34:51,941 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-04-04 01:34:51,943 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-04-04 01:34:51,943 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-04-04 01:34:51,945 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-04-04 01:34:51,945 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.04 01:34:50" (1/3) ... [2024-04-04 01:34:51,946 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8f02ef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.04 01:34:51, skipping insertion in model container [2024-04-04 01:34:51,947 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.04 01:34:51" (2/3) ... [2024-04-04 01:34:51,948 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@8f02ef0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.04 01:34:51, skipping insertion in model container [2024-04-04 01:34:51,948 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.04 01:34:51" (3/3) ... [2024-04-04 01:34:51,949 INFO L112 eAbstractionObserver]: Analyzing ICFG mix008_tso.oepc.i [2024-04-04 01:34:51,956 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2024-04-04 01:34:51,963 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-04-04 01:34:51,963 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-04-04 01:34:51,963 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2024-04-04 01:34:52,022 INFO L144 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2024-04-04 01:34:52,060 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-04-04 01:34:52,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2024-04-04 01:34:52,061 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-04-04 01:34:52,063 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) [2024-04-04 01:34:52,080 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 [2024-04-04 01:34:52,105 INFO L184 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2024-04-04 01:34:52,115 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-04 01:34:52,116 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-04-04 01:34:52,121 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;@4e54517d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=false, mConComCheckerCriterionLimit=1, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123 [2024-04-04 01:34:52,122 INFO L358 AbstractCegarLoop]: Starting to check reachability of 9 error locations. [2024-04-04 01:34:52,334 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting P2Err0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2024-04-04 01:34:52,337 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-04 01:34:52,337 INFO L85 PathProgramCache]: Analyzing trace with hash 739901, now seen corresponding path program 1 times [2024-04-04 01:34:52,345 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-04 01:34:52,345 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678260352] [2024-04-04 01:34:52,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:34:52,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:34:52,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-04 01:34:53,144 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-04 01:34:53,144 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-04 01:34:53,144 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678260352] [2024-04-04 01:34:53,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1678260352] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-04 01:34:53,145 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-04 01:34:53,145 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-04-04 01:34:53,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [840689144] [2024-04-04 01:34:53,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-04 01:34:53,152 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-04-04 01:34:53,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-04 01:34:53,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-04-04 01:34:53,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-04-04 01:34:53,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-04 01:34:53,171 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-04 01:34:53,172 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 21.25) internal successors, (85), 5 states have internal predecessors, (85), 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) [2024-04-04 01:34:53,172 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-04 01:34:53,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-04 01:34:53,317 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-04-04 01:34:53,317 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting P3Err0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2024-04-04 01:34:53,318 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-04 01:34:53,318 INFO L85 PathProgramCache]: Analyzing trace with hash -91385828, now seen corresponding path program 1 times [2024-04-04 01:34:53,318 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-04 01:34:53,318 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111825432] [2024-04-04 01:34:53,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:34:53,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:34:53,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-04 01:34:53,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-04 01:34:53,853 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-04 01:34:53,853 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1111825432] [2024-04-04 01:34:53,853 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1111825432] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-04 01:34:53,853 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-04 01:34:53,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-04-04 01:34:53,854 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609291283] [2024-04-04 01:34:53,854 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-04 01:34:53,856 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-04-04 01:34:53,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-04 01:34:53,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-04-04 01:34:53,858 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-04-04 01:34:53,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-04 01:34:53,859 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-04 01:34:53,859 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 50.0) internal successors, (100), 3 states have internal predecessors, (100), 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) [2024-04-04 01:34:53,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-04 01:34:53,859 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-04 01:34:53,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-04 01:34:53,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-04 01:34:53,980 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-04-04 01:34:53,980 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2024-04-04 01:34:53,980 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-04 01:34:53,980 INFO L85 PathProgramCache]: Analyzing trace with hash 664337998, now seen corresponding path program 1 times [2024-04-04 01:34:53,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-04 01:34:53,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1008294372] [2024-04-04 01:34:53,981 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:34:53,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:34:54,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-04 01:34:54,619 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-04 01:34:54,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-04 01:34:54,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1008294372] [2024-04-04 01:34:54,620 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1008294372] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-04 01:34:54,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-04 01:34:54,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-04-04 01:34:54,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887130159] [2024-04-04 01:34:54,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-04 01:34:54,621 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-04-04 01:34:54,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-04 01:34:54,624 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-04-04 01:34:54,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2024-04-04 01:34:54,624 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-04 01:34:54,624 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-04 01:34:54,624 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 13.555555555555555) internal successors, (122), 9 states have internal predecessors, (122), 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) [2024-04-04 01:34:54,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-04 01:34:54,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-04 01:34:54,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-04 01:34:54,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-04 01:34:54,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-04 01:34:54,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-04-04 01:34:54,827 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-04-04 01:34:54,827 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2024-04-04 01:34:54,828 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-04 01:34:54,828 INFO L85 PathProgramCache]: Analyzing trace with hash -49272928, now seen corresponding path program 1 times [2024-04-04 01:34:54,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-04 01:34:54,831 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474779191] [2024-04-04 01:34:54,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:34:54,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:34:54,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-04 01:34:56,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-04 01:34:56,255 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-04 01:34:56,255 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474779191] [2024-04-04 01:34:56,255 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [474779191] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-04 01:34:56,255 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-04 01:34:56,255 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-04-04 01:34:56,256 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350662085] [2024-04-04 01:34:56,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-04 01:34:56,257 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-04-04 01:34:56,257 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-04 01:34:56,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-04-04 01:34:56,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2024-04-04 01:34:56,258 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-04 01:34:56,259 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-04 01:34:56,259 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 9.76923076923077) internal successors, (127), 13 states have internal predecessors, (127), 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) [2024-04-04 01:34:56,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-04 01:34:56,261 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-04 01:34:56,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2024-04-04 01:34:56,262 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-04 01:35:16,455 INFO L85 PathProgramCache]: Analyzing trace with hash -1321373537, now seen corresponding path program 1 times [2024-04-04 01:35:16,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:35:16,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:35:16,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:35:16,511 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:35:16,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:35:35,280 INFO L85 PathProgramCache]: Analyzing trace with hash -377061810, now seen corresponding path program 1 times [2024-04-04 01:35:35,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:35:35,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:35:35,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:35:35,319 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:35:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:35:54,982 INFO L85 PathProgramCache]: Analyzing trace with hash -775430016, now seen corresponding path program 1 times [2024-04-04 01:35:54,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:35:54,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:35:55,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:35:55,031 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:35:55,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:36:16,356 INFO L85 PathProgramCache]: Analyzing trace with hash -247279153, now seen corresponding path program 1 times [2024-04-04 01:36:16,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:36:16,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:36:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:36:16,427 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:36:16,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:36:25,181 INFO L85 PathProgramCache]: Analyzing trace with hash -918380416, now seen corresponding path program 1 times [2024-04-04 01:36:25,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:36:25,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:36:25,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-04 01:36:25,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-04 01:36:25,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:36:25,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:36:25,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-04 01:36:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-04 01:36:25,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-04-04 01:36:25,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-04-04 01:36:44,113 INFO L85 PathProgramCache]: Analyzing trace with hash -1321373537, now seen corresponding path program 2 times [2024-04-04 01:36:44,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:36:44,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:36:44,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:36:44,152 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:36:44,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:37:04,495 INFO L85 PathProgramCache]: Analyzing trace with hash -377061810, now seen corresponding path program 2 times [2024-04-04 01:37:04,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:37:04,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:37:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:37:04,514 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:37:04,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:37:25,652 INFO L85 PathProgramCache]: Analyzing trace with hash -775430016, now seen corresponding path program 2 times [2024-04-04 01:37:25,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:37:25,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:37:25,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:37:25,682 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:37:25,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:37:43,048 INFO L85 PathProgramCache]: Analyzing trace with hash -247279153, now seen corresponding path program 2 times [2024-04-04 01:37:43,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:37:43,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:37:43,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:37:43,071 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:37:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:03,359 INFO L85 PathProgramCache]: Analyzing trace with hash -659071903, now seen corresponding path program 1 times [2024-04-04 01:38:03,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:38:03,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:38:03,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:03,387 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:38:03,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:04,387 INFO L85 PathProgramCache]: Analyzing trace with hash 1439550329, now seen corresponding path program 1 times [2024-04-04 01:38:04,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:38:04,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:38:04,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:04,419 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:38:04,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:07,767 INFO L85 PathProgramCache]: Analyzing trace with hash 110833939, now seen corresponding path program 1 times [2024-04-04 01:38:07,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:38:07,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:38:07,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:07,828 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:38:07,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:10,831 INFO L85 PathProgramCache]: Analyzing trace with hash 560298600, now seen corresponding path program 1 times [2024-04-04 01:38:10,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:38:10,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:38:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:10,881 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:38:10,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:13,813 INFO L85 PathProgramCache]: Analyzing trace with hash -533998271, now seen corresponding path program 1 times [2024-04-04 01:38:13,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:38:13,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:38:13,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:13,837 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:38:13,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:16,614 INFO L85 PathProgramCache]: Analyzing trace with hash 1646386668, now seen corresponding path program 1 times [2024-04-04 01:38:16,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:38:16,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:38:16,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:16,643 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:38:16,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:19,683 INFO L85 PathProgramCache]: Analyzing trace with hash 610994408, now seen corresponding path program 1 times [2024-04-04 01:38:19,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:38:19,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:38:19,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:19,739 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:38:19,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:22,319 INFO L85 PathProgramCache]: Analyzing trace with hash -1222924840, now seen corresponding path program 1 times [2024-04-04 01:38:22,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:38:22,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:38:22,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:22,340 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:38:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:25,192 INFO L85 PathProgramCache]: Analyzing trace with hash 240924234, now seen corresponding path program 1 times [2024-04-04 01:38:25,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:38:25,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:38:25,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:25,247 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:38:25,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:28,150 INFO L85 PathProgramCache]: Analyzing trace with hash 427586234, now seen corresponding path program 1 times [2024-04-04 01:38:28,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:38:28,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:38:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:28,176 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:38:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:48,266 INFO L85 PathProgramCache]: Analyzing trace with hash 1808308560, now seen corresponding path program 1 times [2024-04-04 01:38:48,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:38:48,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:38:48,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:48,280 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:38:48,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:50,279 INFO L85 PathProgramCache]: Analyzing trace with hash -1494247144, now seen corresponding path program 1 times [2024-04-04 01:38:50,279 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:38:50,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:38:50,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:50,293 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:38:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:58,305 INFO L85 PathProgramCache]: Analyzing trace with hash -204650924, now seen corresponding path program 1 times [2024-04-04 01:38:58,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:38:58,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:38:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:38:58,347 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:38:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:39:06,210 INFO L85 PathProgramCache]: Analyzing trace with hash -1528088313, now seen corresponding path program 1 times [2024-04-04 01:39:06,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:39:06,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:39:06,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:39:06,226 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:39:06,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:39:14,179 INFO L85 PathProgramCache]: Analyzing trace with hash 229918402, now seen corresponding path program 1 times [2024-04-04 01:39:14,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:39:14,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:39:14,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:39:14,216 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:39:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:39:21,634 INFO L85 PathProgramCache]: Analyzing trace with hash -822822837, now seen corresponding path program 1 times [2024-04-04 01:39:21,634 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:39:21,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:39:21,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:39:21,680 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:39:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:39:29,350 INFO L85 PathProgramCache]: Analyzing trace with hash 1085531817, now seen corresponding path program 1 times [2024-04-04 01:39:29,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:39:29,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:39:29,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:39:29,378 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:39:29,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:39:37,011 INFO L85 PathProgramCache]: Analyzing trace with hash -514880521, now seen corresponding path program 1 times [2024-04-04 01:39:37,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:39:37,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:39:37,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:39:37,045 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:39:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:39:45,144 INFO L85 PathProgramCache]: Analyzing trace with hash 2064879691, now seen corresponding path program 1 times [2024-04-04 01:39:45,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:39:45,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:39:45,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:39:45,159 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:39:45,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:39:52,287 INFO L85 PathProgramCache]: Analyzing trace with hash -1453239143, now seen corresponding path program 1 times [2024-04-04 01:39:52,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:39:52,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:39:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:39:52,301 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:39:52,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:40:01,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-04 01:40:01,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-04 01:40:01,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-04-04 01:40:01,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-04 01:40:01,151 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30,SelfDestructingSolverStorable31,SelfDestructingSolverStorable4,SelfDestructingSolverStorable18,SelfDestructingSolverStorable3,SelfDestructingSolverStorable19,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable32,SelfDestructingSolverStorable11,SelfDestructingSolverStorable33,SelfDestructingSolverStorable12,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17,SelfDestructingSolverStorable20,SelfDestructingSolverStorable29,SelfDestructingSolverStorable21,SelfDestructingSolverStorable22,SelfDestructingSolverStorable23,SelfDestructingSolverStorable24,SelfDestructingSolverStorable25,SelfDestructingSolverStorable26,SelfDestructingSolverStorable27,SelfDestructingSolverStorable28 [2024-04-04 01:40:01,151 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2024-04-04 01:40:01,152 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-04 01:40:01,152 INFO L85 PathProgramCache]: Analyzing trace with hash 1248354118, now seen corresponding path program 2 times [2024-04-04 01:40:01,152 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-04 01:40:01,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933319946] [2024-04-04 01:40:01,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:40:01,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:40:01,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-04 01:40:02,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-04 01:40:02,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-04 01:40:02,215 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933319946] [2024-04-04 01:40:02,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [933319946] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-04 01:40:02,218 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-04 01:40:02,218 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-04-04 01:40:02,218 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866883492] [2024-04-04 01:40:02,218 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-04 01:40:02,219 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-04-04 01:40:02,219 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-04 01:40:02,220 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-04-04 01:40:02,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2024-04-04 01:40:02,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-04 01:40:02,220 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-04 01:40:02,220 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 11.545454545454545) internal successors, (127), 11 states have internal predecessors, (127), 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) [2024-04-04 01:40:02,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-04 01:40:02,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-04 01:40:02,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-04-04 01:40:02,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-04 01:40:02,220 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-04 01:40:27,384 INFO L85 PathProgramCache]: Analyzing trace with hash -1321373537, now seen corresponding path program 3 times [2024-04-04 01:40:27,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:40:27,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:40:27,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:40:27,400 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:40:27,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:40:47,566 INFO L85 PathProgramCache]: Analyzing trace with hash -377061810, now seen corresponding path program 3 times [2024-04-04 01:40:47,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:40:47,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:40:47,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:40:47,581 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:40:47,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:41:06,509 INFO L85 PathProgramCache]: Analyzing trace with hash -775430016, now seen corresponding path program 3 times [2024-04-04 01:41:06,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:41:06,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:41:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:41:06,528 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:41:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:41:29,048 INFO L85 PathProgramCache]: Analyzing trace with hash -247279153, now seen corresponding path program 3 times [2024-04-04 01:41:29,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:41:29,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:41:29,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:41:29,062 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:41:29,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:41:50,030 INFO L85 PathProgramCache]: Analyzing trace with hash -659071903, now seen corresponding path program 2 times [2024-04-04 01:41:50,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:41:50,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:41:50,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:41:50,079 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:41:50,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:42:09,518 INFO L85 PathProgramCache]: Analyzing trace with hash 595577269, now seen corresponding path program 4 times [2024-04-04 01:42:09,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:42:09,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:42:09,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:42:09,531 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:42:09,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:42:30,304 INFO L85 PathProgramCache]: Analyzing trace with hash -363247282, now seen corresponding path program 4 times [2024-04-04 01:42:30,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:42:30,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:42:30,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:42:30,351 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:42:30,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:42:54,087 INFO L85 PathProgramCache]: Analyzing trace with hash 1262051734, now seen corresponding path program 4 times [2024-04-04 01:42:54,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:42:54,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:42:54,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:42:54,125 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:42:54,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:15,271 INFO L85 PathProgramCache]: Analyzing trace with hash -1047163057, now seen corresponding path program 4 times [2024-04-04 01:43:15,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:43:15,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:43:15,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:15,303 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:43:15,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:31,525 INFO L85 PathProgramCache]: Analyzing trace with hash -19614345, now seen corresponding path program 3 times [2024-04-04 01:43:31,525 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:43:31,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:43:31,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:31,548 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:43:31,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:32,831 INFO L85 PathProgramCache]: Analyzing trace with hash 1439550329, now seen corresponding path program 2 times [2024-04-04 01:43:32,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:43:32,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:43:32,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:32,884 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:43:32,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:35,348 INFO L85 PathProgramCache]: Analyzing trace with hash 110833939, now seen corresponding path program 2 times [2024-04-04 01:43:35,349 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:43:35,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:43:35,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:35,369 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:43:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:38,424 INFO L85 PathProgramCache]: Analyzing trace with hash 560298600, now seen corresponding path program 2 times [2024-04-04 01:43:38,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:43:38,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:43:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:38,451 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:43:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:41,157 INFO L85 PathProgramCache]: Analyzing trace with hash -533998271, now seen corresponding path program 2 times [2024-04-04 01:43:41,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:43:41,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:43:41,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:41,177 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:43:41,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:44,190 INFO L85 PathProgramCache]: Analyzing trace with hash 1646386668, now seen corresponding path program 2 times [2024-04-04 01:43:44,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:43:44,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:43:44,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:44,210 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:43:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:47,046 INFO L85 PathProgramCache]: Analyzing trace with hash 610994408, now seen corresponding path program 2 times [2024-04-04 01:43:47,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:43:47,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:43:47,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:47,102 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:43:47,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:49,606 INFO L85 PathProgramCache]: Analyzing trace with hash -1222924840, now seen corresponding path program 2 times [2024-04-04 01:43:49,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:43:49,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:43:49,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:49,629 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:43:49,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:52,550 INFO L85 PathProgramCache]: Analyzing trace with hash 240924234, now seen corresponding path program 2 times [2024-04-04 01:43:52,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:43:52,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:43:52,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:52,573 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:43:52,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:55,358 INFO L85 PathProgramCache]: Analyzing trace with hash 427586234, now seen corresponding path program 2 times [2024-04-04 01:43:55,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:43:55,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:43:55,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:43:55,376 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:43:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:44:20,763 INFO L85 PathProgramCache]: Analyzing trace with hash 1808308560, now seen corresponding path program 2 times [2024-04-04 01:44:20,764 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:44:20,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:44:20,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:44:20,774 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:44:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:44:23,171 INFO L85 PathProgramCache]: Analyzing trace with hash -1494247144, now seen corresponding path program 2 times [2024-04-04 01:44:23,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:44:23,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:44:23,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:44:23,186 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:44:23,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:44:31,455 INFO L85 PathProgramCache]: Analyzing trace with hash -204650924, now seen corresponding path program 2 times [2024-04-04 01:44:31,456 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:44:31,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:44:31,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:44:31,474 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:44:31,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:44:41,382 INFO L85 PathProgramCache]: Analyzing trace with hash -1528088313, now seen corresponding path program 2 times [2024-04-04 01:44:41,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:44:41,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:44:41,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:44:41,397 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:44:41,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:44:48,834 INFO L85 PathProgramCache]: Analyzing trace with hash 229918402, now seen corresponding path program 2 times [2024-04-04 01:44:48,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:44:48,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:44:48,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:44:48,901 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:44:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:44:57,252 INFO L85 PathProgramCache]: Analyzing trace with hash -822822837, now seen corresponding path program 2 times [2024-04-04 01:44:57,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:44:57,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:44:57,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:44:57,270 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:44:57,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:45:05,760 INFO L85 PathProgramCache]: Analyzing trace with hash 1085531817, now seen corresponding path program 2 times [2024-04-04 01:45:05,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:45:05,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:45:05,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:45:05,792 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:45:05,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:45:15,334 INFO L85 PathProgramCache]: Analyzing trace with hash -514880521, now seen corresponding path program 2 times [2024-04-04 01:45:15,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:45:15,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:45:15,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:45:15,348 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:45:15,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:45:24,022 INFO L85 PathProgramCache]: Analyzing trace with hash 2064879691, now seen corresponding path program 2 times [2024-04-04 01:45:24,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:45:24,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:45:24,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:45:24,035 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:45:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:45:32,770 INFO L85 PathProgramCache]: Analyzing trace with hash -1453239143, now seen corresponding path program 2 times [2024-04-04 01:45:32,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:45:32,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:45:32,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:45:32,788 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:45:32,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:46:09,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-04-04 01:46:09,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-04-04 01:46:09,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-04-04 01:46:09,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-04-04 01:46:09,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-04-04 01:46:09,689 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50,SelfDestructingSolverStorable51,SelfDestructingSolverStorable52,SelfDestructingSolverStorable53,SelfDestructingSolverStorable54,SelfDestructingSolverStorable55,SelfDestructingSolverStorable34,SelfDestructingSolverStorable56,SelfDestructingSolverStorable35,SelfDestructingSolverStorable57,SelfDestructingSolverStorable36,SelfDestructingSolverStorable58,SelfDestructingSolverStorable37,SelfDestructingSolverStorable59,SelfDestructingSolverStorable38,SelfDestructingSolverStorable39,SelfDestructingSolverStorable60,SelfDestructingSolverStorable61,SelfDestructingSolverStorable40,SelfDestructingSolverStorable62,SelfDestructingSolverStorable41,SelfDestructingSolverStorable63,SelfDestructingSolverStorable42,SelfDestructingSolverStorable43,SelfDestructingSolverStorable44,SelfDestructingSolverStorable45,SelfDestructingSolverStorable46,SelfDestructingSolverStorable47,SelfDestructingSolverStorable48,SelfDestructingSolverStorable49 [2024-04-04 01:46:09,689 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [P2Err0ASSERT_VIOLATIONERROR_FUNCTION, P3Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (and 6 more)] === [2024-04-04 01:46:09,689 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-04-04 01:46:09,689 INFO L85 PathProgramCache]: Analyzing trace with hash 1890914186, now seen corresponding path program 3 times [2024-04-04 01:46:09,689 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-04-04 01:46:09,689 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1098037457] [2024-04-04 01:46:09,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:46:09,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:46:09,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-04-04 01:46:11,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-04-04 01:46:11,714 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-04-04 01:46:11,714 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1098037457] [2024-04-04 01:46:11,714 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1098037457] provided 1 perfect and 0 imperfect interpolant sequences [2024-04-04 01:46:11,714 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-04-04 01:46:11,714 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-04-04 01:46:11,714 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799218637] [2024-04-04 01:46:11,714 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-04-04 01:46:11,715 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-04-04 01:46:11,715 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-04-04 01:46:11,715 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-04-04 01:46:11,716 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=172, Unknown=0, NotChecked=0, Total=210 [2024-04-04 01:46:11,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-04-04 01:46:11,717 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2024-04-04 01:46:11,717 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 8.466666666666667) internal successors, (127), 15 states have internal predecessors, (127), 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) [2024-04-04 01:46:11,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2024-04-04 01:46:11,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2024-04-04 01:46:11,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 19 states. [2024-04-04 01:46:11,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2024-04-04 01:46:11,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2024-04-04 01:46:11,717 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2024-04-04 01:46:35,461 INFO L85 PathProgramCache]: Analyzing trace with hash -1321373537, now seen corresponding path program 5 times [2024-04-04 01:46:35,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:46:35,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:46:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:46:35,473 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:46:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:47:00,204 INFO L85 PathProgramCache]: Analyzing trace with hash -377061810, now seen corresponding path program 5 times [2024-04-04 01:47:00,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:47:00,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:47:00,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:47:00,224 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:47:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:47:22,092 INFO L85 PathProgramCache]: Analyzing trace with hash -775430016, now seen corresponding path program 5 times [2024-04-04 01:47:22,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:47:22,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:47:22,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:47:22,108 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:47:22,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:47:42,797 INFO L85 PathProgramCache]: Analyzing trace with hash -247279153, now seen corresponding path program 5 times [2024-04-04 01:47:42,797 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:47:42,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:47:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:47:42,810 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:47:42,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:48:06,201 INFO L85 PathProgramCache]: Analyzing trace with hash -659071903, now seen corresponding path program 4 times [2024-04-04 01:48:06,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:48:06,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:48:06,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:48:06,236 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:48:06,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:48:28,551 INFO L85 PathProgramCache]: Analyzing trace with hash 595577269, now seen corresponding path program 6 times [2024-04-04 01:48:28,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-04-04 01:48:28,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-04-04 01:48:28,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-04-04 01:48:28,563 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-04-04 01:48:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat Received shutdown request... [2024-04-04 01:48:35,540 WARN L235 SmtUtils]: Removed 2 from assertion stack [2024-04-04 01:48:35,540 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable70,SelfDestructingSolverStorable64,SelfDestructingSolverStorable65,SelfDestructingSolverStorable66,SelfDestructingSolverStorable67,SelfDestructingSolverStorable68,SelfDestructingSolverStorable69 [2024-04-04 01:48:35,540 WARN L619 AbstractCegarLoop]: Verification canceled: while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 4ms.. [2024-04-04 01:48:35,543 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location P2Err0ASSERT_VIOLATIONERROR_FUNCTION (8 of 9 remaining) [2024-04-04 01:48:35,544 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (7 of 9 remaining) [2024-04-04 01:48:35,544 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 9 remaining) [2024-04-04 01:48:35,544 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (5 of 9 remaining) [2024-04-04 01:48:35,545 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (4 of 9 remaining) [2024-04-04 01:48:35,545 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 9 remaining) [2024-04-04 01:48:35,545 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 9 remaining) [2024-04-04 01:48:35,545 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location P2Err0ASSERT_VIOLATIONERROR_FUNCTION (1 of 9 remaining) [2024-04-04 01:48:35,545 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location P3Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 9 remaining) [2024-04-04 01:48:35,550 INFO L445 BasicCegarLoop]: Path program histogram: [6, 5, 5, 5, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1] [2024-04-04 01:48:35,553 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2024-04-04 01:48:35,553 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2024-04-04 01:48:35,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.04 01:48:35 BasicIcfg [2024-04-04 01:48:35,556 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-04-04 01:48:35,556 INFO L158 Benchmark]: Toolchain (without parser) took 825072.70ms. Allocated memory was 167.8MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 101.6MB in the beginning and 1.5GB in the end (delta: -1.4GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. [2024-04-04 01:48:35,556 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 167.8MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 8.0GB. [2024-04-04 01:48:35,556 INFO L158 Benchmark]: CACSL2BoogieTranslator took 575.20ms. Allocated memory is still 167.8MB. Free memory was 101.4MB in the beginning and 124.8MB in the end (delta: -23.4MB). Peak memory consumption was 16.1MB. Max. memory is 8.0GB. [2024-04-04 01:48:35,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.47ms. Allocated memory is still 167.8MB. Free memory was 124.8MB in the beginning and 120.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2024-04-04 01:48:35,557 INFO L158 Benchmark]: Boogie Preprocessor took 26.94ms. Allocated memory is still 167.8MB. Free memory was 120.6MB in the beginning and 118.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2024-04-04 01:48:35,557 INFO L158 Benchmark]: RCFGBuilder took 784.49ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 118.0MB in the beginning and 185.1MB in the end (delta: -67.1MB). Peak memory consumption was 77.1MB. Max. memory is 8.0GB. [2024-04-04 01:48:35,557 INFO L158 Benchmark]: TraceAbstraction took 823612.99ms. Allocated memory was 218.1MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 184.0MB in the beginning and 1.5GB in the end (delta: -1.3GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. [2024-04-04 01:48:35,558 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 167.8MB. Free memory is still 108.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 575.20ms. Allocated memory is still 167.8MB. Free memory was 101.4MB in the beginning and 124.8MB in the end (delta: -23.4MB). Peak memory consumption was 16.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 66.47ms. Allocated memory is still 167.8MB. Free memory was 124.8MB in the beginning and 120.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 26.94ms. Allocated memory is still 167.8MB. Free memory was 120.6MB in the beginning and 118.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 784.49ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 118.0MB in the beginning and 185.1MB in the end (delta: -67.1MB). Peak memory consumption was 77.1MB. Max. memory is 8.0GB. * TraceAbstraction took 823612.99ms. Allocated memory was 218.1MB in the beginning and 1.8GB in the end (delta: 1.6GB). Free memory was 184.0MB in the beginning and 1.5GB in the end (delta: -1.3GB). Peak memory consumption was 1.3GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 1329410, independent: 1321645, independent conditional: 1321601, independent unconditional: 44, dependent: 7765, dependent conditional: 7764, dependent unconditional: 1, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1327892, independent: 1321645, independent conditional: 1321601, independent unconditional: 44, dependent: 6247, dependent conditional: 6247, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1327892, independent: 1321645, independent conditional: 1321601, independent unconditional: 44, dependent: 6247, dependent conditional: 6247, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 1327892, independent: 1321645, independent conditional: 1321601, independent unconditional: 44, dependent: 6247, dependent conditional: 6247, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1382900, independent: 1321645, independent conditional: 51288, independent unconditional: 1270357, dependent: 61255, dependent conditional: 40709, dependent unconditional: 20546, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1382900, independent: 1321645, independent conditional: 28878, independent unconditional: 1292767, dependent: 61255, dependent conditional: 3964, dependent unconditional: 57291, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1382900, independent: 1321645, independent conditional: 28878, independent unconditional: 1292767, dependent: 61255, dependent conditional: 3964, dependent unconditional: 57291, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1327, independent: 1249, independent conditional: 70, independent unconditional: 1179, dependent: 78, dependent conditional: 50, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1327, independent: 1203, independent conditional: 0, independent unconditional: 1203, dependent: 124, dependent conditional: 0, dependent unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 124, independent: 46, independent conditional: 38, independent unconditional: 8, dependent: 78, dependent conditional: 50, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 124, independent: 46, independent conditional: 38, independent unconditional: 8, dependent: 78, dependent conditional: 50, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 670, independent: 133, independent conditional: 125, independent unconditional: 8, dependent: 537, dependent conditional: 340, dependent unconditional: 197, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 1382900, independent: 1320396, independent conditional: 28808, independent unconditional: 1291588, dependent: 61177, dependent conditional: 3914, dependent unconditional: 57263, unknown: 1327, unknown conditional: 120, unknown unconditional: 1207] , Statistics on independence cache: Total cache size (in pairs): 1327, Positive cache size: 1249, Positive conditional cache size: 70, Positive unconditional cache size: 1179, Negative cache size: 78, Negative conditional cache size: 50, Negative unconditional cache size: 28, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 59155, Maximal queried relation: 6, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1382900, independent: 1321645, independent conditional: 51288, independent unconditional: 1270357, dependent: 61255, dependent conditional: 40709, dependent unconditional: 20546, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 1382900, independent: 1321645, independent conditional: 28878, independent unconditional: 1292767, dependent: 61255, dependent conditional: 3964, dependent unconditional: 57291, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 1382900, independent: 1321645, independent conditional: 28878, independent unconditional: 1292767, dependent: 61255, dependent conditional: 3964, dependent unconditional: 57291, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1327, independent: 1249, independent conditional: 70, independent unconditional: 1179, dependent: 78, dependent conditional: 50, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1327, independent: 1203, independent conditional: 0, independent unconditional: 1203, dependent: 124, dependent conditional: 0, dependent unconditional: 124, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 124, independent: 46, independent conditional: 38, independent unconditional: 8, dependent: 78, dependent conditional: 50, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 124, independent: 46, independent conditional: 38, independent unconditional: 8, dependent: 78, dependent conditional: 50, dependent unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 670, independent: 133, independent conditional: 125, independent unconditional: 8, dependent: 537, dependent conditional: 340, dependent unconditional: 197, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 1382900, independent: 1320396, independent conditional: 28808, independent unconditional: 1291588, dependent: 61177, dependent conditional: 3914, dependent unconditional: 57263, unknown: 1327, unknown conditional: 120, unknown unconditional: 1207] , Statistics on independence cache: Total cache size (in pairs): 1327, Positive cache size: 1249, Positive conditional cache size: 70, Positive unconditional cache size: 1179, Negative cache size: 78, Negative conditional cache size: 50, Negative unconditional cache size: 28, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 59155 ], Independence queries for same thread: 1518 - TimeoutResultAtElement [Line: 18]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 4ms.. - TimeoutResultAtElement [Line: 18]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 4ms.. - TimeoutResultAtElement [Line: 18]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 4ms.. - TimeoutResultAtElement [Line: 926]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 4ms.. - TimeoutResultAtElement [Line: 930]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 4ms.. - TimeoutResultAtElement [Line: 928]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 4ms.. - TimeoutResultAtElement [Line: 924]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while SimplifyDDAWithTimeout was simplifying term of DAG size 3 for 4ms.. - StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances CFG has 9 procedures, 193 locations, 9 error locations. Started 1 CEGAR loops. OverallTime: 823.5s, OverallIterations: 6, TraceHistogramMax: 0, PathProgramHistogramMax: 6, EmptinessCheckTime: 816.9s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 60, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 688 NumberOfCodeBlocks, 688 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 682 ConstructedInterpolants, 0 QuantifiedInterpolants, 4625 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown