/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistent.epf --traceabstraction.dfs.order.used.in.por PSEUDO_LOCKSTEP --rcfgbuilder.only.consider.context.switches.at.boundaries.of.atomic.blocks true -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-more-buffer-mult.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.datarace-free-lbe-02cf818-m [2023-11-17 14:19:12,699 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-17 14:19:12,773 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistent.epf [2023-11-17 14:19:12,779 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-17 14:19:12,780 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-17 14:19:12,813 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-17 14:19:12,814 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-17 14:19:12,814 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-17 14:19:12,815 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-17 14:19:12,818 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-17 14:19:12,819 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-17 14:19:12,819 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-17 14:19:12,820 INFO L153 SettingsManager]: * Use SBE=true [2023-11-17 14:19:12,821 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-17 14:19:12,821 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-17 14:19:12,821 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-17 14:19:12,821 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-17 14:19:12,821 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-17 14:19:12,822 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-17 14:19:12,822 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-17 14:19:12,822 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-17 14:19:12,822 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-17 14:19:12,823 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-17 14:19:12,824 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-17 14:19:12,824 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-17 14:19:12,824 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-17 14:19:12,825 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-17 14:19:12,825 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-11-17 14:19:12,825 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-17 14:19:12,825 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 14:19:12,826 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-17 14:19:12,826 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-17 14:19:12,826 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-17 14:19:12,827 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-17 14:19:12,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-17 14:19:12,827 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-17 14:19:12,827 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-11-17 14:19:12,827 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-17 14:19:12,827 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2023-11-17 14:19:12,827 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES [2023-11-17 14:19:12,827 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/UAutomizer-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> PSEUDO_LOCKSTEP Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Only consider context switches at boundaries of atomic blocks -> true [2023-11-17 14:19:13,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-17 14:19:13,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-17 14:19:13,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-17 14:19:13,029 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-17 14:19:13,030 INFO L274 PluginConnector]: CDTParser initialized [2023-11-17 14:19:13,031 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-more-buffer-mult.wvr.c [2023-11-17 14:19:14,171 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-17 14:19:14,405 INFO L384 CDTParser]: Found 1 translation units. [2023-11-17 14:19:14,406 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-buffer-mult.wvr.c [2023-11-17 14:19:14,421 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c200a484/76e22735e82241759cc29c934fb557dd/FLAG8275934b0 [2023-11-17 14:19:14,438 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c200a484/76e22735e82241759cc29c934fb557dd [2023-11-17 14:19:14,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-17 14:19:14,442 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-11-17 14:19:14,445 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-17 14:19:14,445 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-17 14:19:14,450 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-17 14:19:14,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:19:14" (1/1) ... [2023-11-17 14:19:14,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1af6aa7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:19:14, skipping insertion in model container [2023-11-17 14:19:14,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.11 02:19:14" (1/1) ... [2023-11-17 14:19:14,479 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-17 14:19:14,665 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-buffer-mult.wvr.c[4270,4283] [2023-11-17 14:19:14,675 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 14:19:14,684 INFO L202 MainTranslator]: Completed pre-run [2023-11-17 14:19:14,708 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-buffer-mult.wvr.c[4270,4283] [2023-11-17 14:19:14,712 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-17 14:19:14,720 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-17 14:19:14,720 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-17 14:19:14,726 INFO L206 MainTranslator]: Completed translation [2023-11-17 14:19:14,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:19:14 WrapperNode [2023-11-17 14:19:14,727 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-17 14:19:14,728 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-17 14:19:14,728 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-17 14:19:14,728 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-17 14:19:14,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:19:14" (1/1) ... [2023-11-17 14:19:14,742 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:19:14" (1/1) ... [2023-11-17 14:19:14,773 INFO L138 Inliner]: procedures = 27, calls = 80, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 320 [2023-11-17 14:19:14,774 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-17 14:19:14,774 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-17 14:19:14,774 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-17 14:19:14,775 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-17 14:19:14,782 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:19:14" (1/1) ... [2023-11-17 14:19:14,783 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:19:14" (1/1) ... [2023-11-17 14:19:14,787 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:19:14" (1/1) ... [2023-11-17 14:19:14,788 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:19:14" (1/1) ... [2023-11-17 14:19:14,797 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:19:14" (1/1) ... [2023-11-17 14:19:14,802 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:19:14" (1/1) ... [2023-11-17 14:19:14,804 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:19:14" (1/1) ... [2023-11-17 14:19:14,805 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:19:14" (1/1) ... [2023-11-17 14:19:14,809 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-17 14:19:14,810 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-17 14:19:14,810 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-17 14:19:14,810 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-17 14:19:14,811 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:19:14" (1/1) ... [2023-11-17 14:19:14,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-17 14:19:14,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 14:19:14,838 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-17 14:19:14,854 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-17 14:19:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-17 14:19:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-17 14:19:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-17 14:19:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-17 14:19:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-17 14:19:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-17 14:19:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-17 14:19:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-17 14:19:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-17 14:19:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-17 14:19:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-17 14:19:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-17 14:19:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-17 14:19:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-17 14:19:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-17 14:19:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-17 14:19:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-17 14:19:14,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-17 14:19:14,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-17 14:19:14,877 WARN L211 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-17 14:19:14,979 INFO L239 CfgBuilder]: Building ICFG [2023-11-17 14:19:14,980 INFO L265 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-17 14:19:15,473 INFO L280 CfgBuilder]: Performing block encoding [2023-11-17 14:19:15,787 INFO L302 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-17 14:19:15,787 INFO L307 CfgBuilder]: Removed 6 assume(true) statements. [2023-11-17 14:19:15,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 02:19:15 BoogieIcfgContainer [2023-11-17 14:19:15,789 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-17 14:19:15,791 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-17 14:19:15,792 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-17 14:19:15,794 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-17 14:19:15,795 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.11 02:19:14" (1/3) ... [2023-11-17 14:19:15,796 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f1ce46b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 02:19:15, skipping insertion in model container [2023-11-17 14:19:15,796 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.11 02:19:14" (2/3) ... [2023-11-17 14:19:15,797 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4f1ce46b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.11 02:19:15, skipping insertion in model container [2023-11-17 14:19:15,797 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.11 02:19:15" (3/3) ... [2023-11-17 14:19:15,798 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-buffer-mult.wvr.c [2023-11-17 14:19:15,806 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-11-17 14:19:15,814 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-17 14:19:15,814 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-17 14:19:15,814 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-11-17 14:19:15,870 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions. [2023-11-17 14:19:15,903 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-17 14:19:15,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-11-17 14:19:15,904 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 14:19:15,909 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2023-11-17 14:19:15,916 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2023-11-17 14:19:15,950 INFO L159 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-11-17 14:19:15,960 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2023-11-17 14:19:15,978 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;@2c590e29, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-17 14:19:15,978 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2023-11-17 14:19:16,377 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 14:19:16,382 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 14:19:16,383 INFO L85 PathProgramCache]: Analyzing trace with hash -1845008550, now seen corresponding path program 1 times [2023-11-17 14:19:16,391 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 14:19:16,391 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844451246] [2023-11-17 14:19:16,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 14:19:16,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 14:19:16,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:17,087 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-11-17 14:19:17,088 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 14:19:17,088 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844451246] [2023-11-17 14:19:17,088 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1844451246] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 14:19:17,088 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 14:19:17,089 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-17 14:19:17,090 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [120910605] [2023-11-17 14:19:17,090 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 14:19:17,096 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-17 14:19:17,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 14:19:17,120 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-17 14:19:17,121 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-17 14:19:17,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:17,123 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 14:19:17,123 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 3 states have internal predecessors, (48), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-17 14:19:17,124 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:17,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:17,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-17 14:19:17,243 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 14:19:17,244 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 14:19:17,245 INFO L85 PathProgramCache]: Analyzing trace with hash -663509689, now seen corresponding path program 1 times [2023-11-17 14:19:17,245 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 14:19:17,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [75127178] [2023-11-17 14:19:17,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 14:19:17,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 14:19:17,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:17,573 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-17 14:19:17,574 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 14:19:17,574 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [75127178] [2023-11-17 14:19:17,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [75127178] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-17 14:19:17,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-17 14:19:17,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-11-17 14:19:17,575 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125121247] [2023-11-17 14:19:17,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 14:19:17,579 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-11-17 14:19:17,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 14:19:17,580 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-11-17 14:19:17,580 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-11-17 14:19:17,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:17,581 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 14:19:17,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.25) internal successors, (53), 4 states have internal predecessors, (53), 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) [2023-11-17 14:19:17,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:17,581 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:17,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:17,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:17,677 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-17 14:19:17,677 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 14:19:17,678 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 14:19:17,678 INFO L85 PathProgramCache]: Analyzing trace with hash -1814669014, now seen corresponding path program 1 times [2023-11-17 14:19:17,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 14:19:17,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1968402935] [2023-11-17 14:19:17,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 14:19:17,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 14:19:17,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:17,990 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 10 proven. 19 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-17 14:19:17,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 14:19:17,990 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1968402935] [2023-11-17 14:19:17,990 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1968402935] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 14:19:17,991 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [850823356] [2023-11-17 14:19:17,991 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 14:19:17,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:17,991 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 14:19:18,026 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 14:19:18,029 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-11-17 14:19:18,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:18,229 INFO L262 TraceCheckSpWp]: Trace formula consists of 432 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-17 14:19:18,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 14:19:18,439 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-17 14:19:18,439 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 14:19:18,633 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 3 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-17 14:19:18,633 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [850823356] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-17 14:19:18,634 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-17 14:19:18,634 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 11 [2023-11-17 14:19:18,634 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [712755747] [2023-11-17 14:19:18,634 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-17 14:19:18,636 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-17 14:19:18,637 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 14:19:18,638 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-17 14:19:18,638 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2023-11-17 14:19:18,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:18,639 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 14:19:18,639 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 9.75) internal successors, (117), 11 states have internal predecessors, (117), 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) [2023-11-17 14:19:18,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:18,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:18,640 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:18,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:18,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:18,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:18,826 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-11-17 14:19:19,023 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2023-11-17 14:19:19,024 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 14:19:19,024 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 14:19:19,024 INFO L85 PathProgramCache]: Analyzing trace with hash -265629737, now seen corresponding path program 2 times [2023-11-17 14:19:19,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 14:19:19,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162292585] [2023-11-17 14:19:19,025 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 14:19:19,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 14:19:19,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:19,467 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 20 proven. 24 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-17 14:19:19,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 14:19:19,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162292585] [2023-11-17 14:19:19,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162292585] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 14:19:19,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1178888345] [2023-11-17 14:19:19,473 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-17 14:19:19,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:19,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 14:19:19,475 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 14:19:19,496 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-11-17 14:19:19,668 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-17 14:19:19,668 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-17 14:19:19,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-17 14:19:19,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 14:19:19,782 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-17 14:19:19,783 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 14:19:19,918 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-17 14:19:19,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1178888345] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-17 14:19:19,919 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-17 14:19:19,919 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 15 [2023-11-17 14:19:19,919 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701638616] [2023-11-17 14:19:19,919 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-17 14:19:19,920 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-11-17 14:19:19,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 14:19:19,921 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-11-17 14:19:19,921 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2023-11-17 14:19:19,921 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:19,921 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 14:19:19,921 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 8.8) internal successors, (132), 15 states have internal predecessors, (132), 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) [2023-11-17 14:19:19,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:19,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:19,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:19,922 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:20,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:20,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:20,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:20,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:20,146 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-11-17 14:19:20,337 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:20,338 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 14:19:20,338 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 14:19:20,338 INFO L85 PathProgramCache]: Analyzing trace with hash 202768391, now seen corresponding path program 3 times [2023-11-17 14:19:20,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 14:19:20,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780299283] [2023-11-17 14:19:20,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 14:19:20,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 14:19:20,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:20,740 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 37 proven. 12 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-17 14:19:20,741 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 14:19:20,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780299283] [2023-11-17 14:19:20,741 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780299283] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 14:19:20,741 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1499012654] [2023-11-17 14:19:20,741 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-17 14:19:20,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:20,742 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 14:19:20,743 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 14:19:20,746 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-11-17 14:19:20,934 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2023-11-17 14:19:20,934 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-17 14:19:20,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 342 conjuncts, 12 conjunts are in the unsatisfiable core [2023-11-17 14:19:20,939 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 14:19:21,021 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-17 14:19:21,021 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 14:19:21,096 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 22 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-17 14:19:21,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1499012654] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-17 14:19:21,096 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-17 14:19:21,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 6] total 17 [2023-11-17 14:19:21,097 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [19518812] [2023-11-17 14:19:21,097 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-17 14:19:21,097 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-11-17 14:19:21,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 14:19:21,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-11-17 14:19:21,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=228, Unknown=0, NotChecked=0, Total=272 [2023-11-17 14:19:21,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:21,099 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 14:19:21,099 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 7.235294117647059) internal successors, (123), 17 states have internal predecessors, (123), 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) [2023-11-17 14:19:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:21,099 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:21,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:21,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:21,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:21,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:21,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:21,737 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-11-17 14:19:21,932 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:21,933 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 14:19:21,933 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 14:19:21,934 INFO L85 PathProgramCache]: Analyzing trace with hash -1878676743, now seen corresponding path program 4 times [2023-11-17 14:19:21,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 14:19:21,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764305475] [2023-11-17 14:19:21,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 14:19:21,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 14:19:21,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:22,327 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 48 proven. 31 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-17 14:19:22,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 14:19:22,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764305475] [2023-11-17 14:19:22,328 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764305475] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 14:19:22,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [697967101] [2023-11-17 14:19:22,328 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-11-17 14:19:22,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:22,329 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 14:19:22,330 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 14:19:22,349 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-11-17 14:19:22,519 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-11-17 14:19:22,519 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-17 14:19:22,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 11 conjunts are in the unsatisfiable core [2023-11-17 14:19:22,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 14:19:22,841 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 80 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-17 14:19:22,841 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 14:19:23,084 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 36 proven. 47 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-17 14:19:23,084 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [697967101] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-17 14:19:23,085 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-17 14:19:23,085 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 9, 9] total 21 [2023-11-17 14:19:23,085 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693090001] [2023-11-17 14:19:23,085 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-17 14:19:23,085 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2023-11-17 14:19:23,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 14:19:23,086 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2023-11-17 14:19:23,087 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=117, Invalid=303, Unknown=0, NotChecked=0, Total=420 [2023-11-17 14:19:23,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:23,087 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 14:19:23,087 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 8.714285714285714) internal successors, (183), 21 states have internal predecessors, (183), 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) [2023-11-17 14:19:23,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:23,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:23,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:23,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:23,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:23,088 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:23,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:23,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:23,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:23,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:23,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:23,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:23,306 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-11-17 14:19:23,498 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:23,499 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 14:19:23,499 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 14:19:23,499 INFO L85 PathProgramCache]: Analyzing trace with hash -167610727, now seen corresponding path program 5 times [2023-11-17 14:19:23,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 14:19:23,499 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386799613] [2023-11-17 14:19:23,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 14:19:23,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 14:19:23,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:23,835 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 47 proven. 18 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-17 14:19:23,835 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 14:19:23,835 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386799613] [2023-11-17 14:19:23,835 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1386799613] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 14:19:23,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1931842228] [2023-11-17 14:19:23,836 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-11-17 14:19:23,836 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:23,836 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 14:19:23,837 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 14:19:23,857 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-11-17 14:19:24,237 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 5 check-sat command(s) [2023-11-17 14:19:24,237 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-17 14:19:24,241 INFO L262 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-17 14:19:24,244 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 14:19:24,358 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 47 proven. 18 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-17 14:19:24,359 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 14:19:24,619 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 35 proven. 53 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-17 14:19:24,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1931842228] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-17 14:19:24,619 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-17 14:19:24,619 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 8] total 11 [2023-11-17 14:19:24,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684926873] [2023-11-17 14:19:24,620 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-17 14:19:24,620 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-17 14:19:24,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 14:19:24,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-17 14:19:24,622 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2023-11-17 14:19:24,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:24,624 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 14:19:24,624 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 11.25) internal successors, (135), 11 states have internal predecessors, (135), 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) [2023-11-17 14:19:24,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:24,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:24,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:24,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:24,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:24,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:24,625 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:24,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:24,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:24,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:24,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:24,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:24,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:24,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:24,783 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-11-17 14:19:24,983 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:24,984 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 14:19:24,984 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 14:19:24,984 INFO L85 PathProgramCache]: Analyzing trace with hash 2145318579, now seen corresponding path program 6 times [2023-11-17 14:19:24,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 14:19:24,985 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1363233374] [2023-11-17 14:19:24,985 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 14:19:24,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 14:19:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:25,299 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-17 14:19:25,299 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 14:19:25,300 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1363233374] [2023-11-17 14:19:25,300 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1363233374] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 14:19:25,300 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1675246255] [2023-11-17 14:19:25,300 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-11-17 14:19:25,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:25,300 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 14:19:25,305 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 14:19:25,312 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-11-17 14:19:25,770 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2023-11-17 14:19:25,770 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-17 14:19:25,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 8 conjunts are in the unsatisfiable core [2023-11-17 14:19:25,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 14:19:25,884 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 44 proven. 7 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-17 14:19:25,884 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 14:19:26,222 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 8 proven. 75 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-17 14:19:26,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1675246255] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-17 14:19:26,222 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-17 14:19:26,222 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 8] total 11 [2023-11-17 14:19:26,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1099383896] [2023-11-17 14:19:26,223 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-17 14:19:26,223 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-11-17 14:19:26,223 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 14:19:26,224 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-11-17 14:19:26,224 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=79, Unknown=0, NotChecked=0, Total=132 [2023-11-17 14:19:26,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:26,224 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 14:19:26,224 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 11.083333333333334) internal successors, (133), 11 states have internal predecessors, (133), 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) [2023-11-17 14:19:26,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:26,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:26,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:26,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:26,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:26,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:26,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:26,225 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:26,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:26,474 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-11-17 14:19:26,671 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:26,672 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 14:19:26,672 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 14:19:26,672 INFO L85 PathProgramCache]: Analyzing trace with hash 1052761373, now seen corresponding path program 7 times [2023-11-17 14:19:26,672 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 14:19:26,672 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1538508242] [2023-11-17 14:19:26,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 14:19:26,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 14:19:26,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:27,245 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 52 proven. 108 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-17 14:19:27,245 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 14:19:27,246 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1538508242] [2023-11-17 14:19:27,247 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1538508242] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 14:19:27,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1854166672] [2023-11-17 14:19:27,248 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2023-11-17 14:19:27,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:27,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 14:19:27,265 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 14:19:27,269 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-11-17 14:19:27,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:27,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 582 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-17 14:19:27,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 14:19:27,872 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 147 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-17 14:19:27,872 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 14:19:28,207 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 113 proven. 44 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-17 14:19:28,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1854166672] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-17 14:19:28,208 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-17 14:19:28,208 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11, 11] total 29 [2023-11-17 14:19:28,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1513328461] [2023-11-17 14:19:28,208 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-17 14:19:28,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2023-11-17 14:19:28,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 14:19:28,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2023-11-17 14:19:28,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=198, Invalid=672, Unknown=0, NotChecked=0, Total=870 [2023-11-17 14:19:28,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:28,210 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 14:19:28,211 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 7.333333333333333) internal successors, (220), 29 states have internal predecessors, (220), 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) [2023-11-17 14:19:28,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:28,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:28,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:28,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:28,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:28,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:28,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:28,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:28,211 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:28,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:28,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:28,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:28,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:28,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:28,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:28,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:28,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:28,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:28,455 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-11-17 14:19:28,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2023-11-17 14:19:28,650 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 14:19:28,650 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 14:19:28,650 INFO L85 PathProgramCache]: Analyzing trace with hash 405695952, now seen corresponding path program 8 times [2023-11-17 14:19:28,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 14:19:28,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739809067] [2023-11-17 14:19:28,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 14:19:28,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 14:19:28,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:29,200 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 69 proven. 94 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-17 14:19:29,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 14:19:29,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739809067] [2023-11-17 14:19:29,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739809067] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 14:19:29,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1903343211] [2023-11-17 14:19:29,201 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-17 14:19:29,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:29,201 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 14:19:29,202 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 14:19:29,226 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-11-17 14:19:29,424 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-17 14:19:29,424 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-17 14:19:29,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-17 14:19:29,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 14:19:29,772 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 159 proven. 10 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-17 14:19:29,772 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 14:19:30,138 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 98 proven. 71 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-17 14:19:30,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1903343211] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-17 14:19:30,139 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-17 14:19:30,139 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12, 12] total 30 [2023-11-17 14:19:30,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162700293] [2023-11-17 14:19:30,139 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-17 14:19:30,140 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 30 states [2023-11-17 14:19:30,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 14:19:30,141 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2023-11-17 14:19:30,141 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=196, Invalid=674, Unknown=0, NotChecked=0, Total=870 [2023-11-17 14:19:30,141 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:30,142 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 14:19:30,142 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 30 states, 30 states have (on average 7.2) internal successors, (216), 30 states have internal predecessors, (216), 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) [2023-11-17 14:19:30,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:30,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:30,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:30,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:30,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:30,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:30,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:30,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:30,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:30,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:30,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:30,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:30,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:30,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:30,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:30,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:30,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:30,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:30,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:30,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:30,356 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-11-17 14:19:30,553 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-11-17 14:19:30,553 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 14:19:30,553 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 14:19:30,553 INFO L85 PathProgramCache]: Analyzing trace with hash 804822349, now seen corresponding path program 9 times [2023-11-17 14:19:30,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 14:19:30,554 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124155023] [2023-11-17 14:19:30,554 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 14:19:30,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 14:19:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:31,141 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 143 proven. 25 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-11-17 14:19:31,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 14:19:31,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124155023] [2023-11-17 14:19:31,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124155023] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 14:19:31,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [589710617] [2023-11-17 14:19:31,142 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-17 14:19:31,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:31,142 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 14:19:31,143 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 14:19:31,161 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-11-17 14:19:31,615 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2023-11-17 14:19:31,616 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-17 14:19:31,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 13 conjunts are in the unsatisfiable core [2023-11-17 14:19:31,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 14:19:31,714 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 72 proven. 5 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-11-17 14:19:31,715 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 14:19:31,819 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2023-11-17 14:19:31,819 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [589710617] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-17 14:19:31,819 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-17 14:19:31,819 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [13, 7] total 23 [2023-11-17 14:19:31,820 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1661065822] [2023-11-17 14:19:31,820 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 14:19:31,821 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-17 14:19:31,821 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 14:19:31,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-17 14:19:31,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=430, Unknown=0, NotChecked=0, Total=506 [2023-11-17 14:19:31,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:31,822 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 14:19:31,823 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.714285714285714) internal successors, (61), 7 states have internal predecessors, (61), 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) [2023-11-17 14:19:31,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:31,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:31,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:31,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:31,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:31,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:31,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:31,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:31,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:31,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:31,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:32,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:32,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:32,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:32,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:32,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:32,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:32,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:32,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:32,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:32,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:32,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-17 14:19:32,228 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-11-17 14:19:32,425 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2023-11-17 14:19:32,425 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 14:19:32,426 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 14:19:32,426 INFO L85 PathProgramCache]: Analyzing trace with hash 1726574698, now seen corresponding path program 10 times [2023-11-17 14:19:32,426 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 14:19:32,426 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016837942] [2023-11-17 14:19:32,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 14:19:32,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 14:19:32,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:33,073 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 130 proven. 25 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-17 14:19:33,073 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 14:19:33,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016837942] [2023-11-17 14:19:33,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1016837942] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 14:19:33,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1837300526] [2023-11-17 14:19:33,075 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-11-17 14:19:33,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:33,076 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 14:19:33,077 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 14:19:33,099 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-11-17 14:19:33,302 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-11-17 14:19:33,303 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-17 14:19:33,306 INFO L262 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-17 14:19:33,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 14:19:33,772 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 140 proven. 15 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-17 14:19:33,772 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 14:19:34,213 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 74 proven. 81 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-17 14:19:34,213 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1837300526] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-17 14:19:34,213 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-17 14:19:34,213 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 13] total 35 [2023-11-17 14:19:34,213 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217823795] [2023-11-17 14:19:34,213 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-17 14:19:34,214 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2023-11-17 14:19:34,214 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 14:19:34,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2023-11-17 14:19:34,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=289, Invalid=971, Unknown=0, NotChecked=0, Total=1260 [2023-11-17 14:19:34,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:34,216 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 14:19:34,216 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 6.805555555555555) internal successors, (245), 35 states have internal predecessors, (245), 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) [2023-11-17 14:19:34,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:34,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:34,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:34,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:34,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:34,216 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:34,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:34,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:34,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:34,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:34,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2023-11-17 14:19:34,217 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:34,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:34,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:34,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:34,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:34,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:34,456 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:34,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:34,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:34,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:34,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:34,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-11-17 14:19:34,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:34,465 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2023-11-17 14:19:34,664 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-11-17 14:19:34,664 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 14:19:34,665 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 14:19:34,665 INFO L85 PathProgramCache]: Analyzing trace with hash -937782819, now seen corresponding path program 11 times [2023-11-17 14:19:34,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 14:19:34,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1353912132] [2023-11-17 14:19:34,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 14:19:34,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 14:19:34,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:35,189 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 82 proven. 19 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-17 14:19:35,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 14:19:35,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1353912132] [2023-11-17 14:19:35,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1353912132] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 14:19:35,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1033750599] [2023-11-17 14:19:35,190 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-11-17 14:19:35,190 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:35,190 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 14:19:35,197 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 14:19:35,228 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-11-17 14:19:35,390 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2023-11-17 14:19:35,390 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-17 14:19:35,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 14 conjunts are in the unsatisfiable core [2023-11-17 14:19:35,395 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 14:19:35,559 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 91 proven. 30 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-17 14:19:35,559 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 14:19:35,605 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2023-11-17 14:19:35,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1033750599] provided 1 perfect and 1 imperfect interpolant sequences [2023-11-17 14:19:35,605 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-11-17 14:19:35,605 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7, 10] total 18 [2023-11-17 14:19:35,605 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166082842] [2023-11-17 14:19:35,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-17 14:19:35,606 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-17 14:19:35,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 14:19:35,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-17 14:19:35,607 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=246, Unknown=0, NotChecked=0, Total=306 [2023-11-17 14:19:35,607 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:35,607 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 14:19:35,607 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.8) internal successors, (59), 5 states have internal predecessors, (59), 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) [2023-11-17 14:19:35,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:35,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:35,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:35,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:35,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:35,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:35,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:35,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:35,607 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:35,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:35,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 15 states. [2023-11-17 14:19:35,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:35,608 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:35,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:35,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:35,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:35,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:35,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:35,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:35,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:35,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:35,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:35,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:35,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:35,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:35,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-17 14:19:35,868 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-11-17 14:19:36,064 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-11-17 14:19:36,065 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 14:19:36,065 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 14:19:36,065 INFO L85 PathProgramCache]: Analyzing trace with hash 761963895, now seen corresponding path program 12 times [2023-11-17 14:19:36,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 14:19:36,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1215353548] [2023-11-17 14:19:36,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 14:19:36,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 14:19:36,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:36,777 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 223 proven. 33 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-17 14:19:36,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 14:19:36,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1215353548] [2023-11-17 14:19:36,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1215353548] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 14:19:36,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [834787062] [2023-11-17 14:19:36,777 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-11-17 14:19:36,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:36,778 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 14:19:36,779 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 14:19:36,804 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-11-17 14:19:37,606 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 8 check-sat command(s) [2023-11-17 14:19:37,606 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-17 14:19:37,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 612 conjuncts, 19 conjunts are in the unsatisfiable core [2023-11-17 14:19:37,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 14:19:38,242 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 166 proven. 90 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-17 14:19:38,243 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 14:19:39,012 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 173 proven. 83 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-17 14:19:39,013 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [834787062] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-17 14:19:39,013 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-17 14:19:39,013 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16, 16] total 45 [2023-11-17 14:19:39,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [230209168] [2023-11-17 14:19:39,013 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-17 14:19:39,013 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 46 states [2023-11-17 14:19:39,013 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 14:19:39,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2023-11-17 14:19:39,015 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=485, Invalid=1585, Unknown=0, NotChecked=0, Total=2070 [2023-11-17 14:19:39,015 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:39,015 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 14:19:39,015 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 46 states, 46 states have (on average 6.760869565217392) internal successors, (311), 45 states have internal predecessors, (311), 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) [2023-11-17 14:19:39,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:39,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:39,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:39,015 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:39,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:39,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:39,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:39,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:39,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:39,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:39,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:39,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:39,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-11-17 14:19:39,016 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:39,435 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:39,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:39,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:39,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:39,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:39,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:39,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:39,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:39,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:39,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:39,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:39,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:39,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-17 14:19:39,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-17 14:19:39,445 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2023-11-17 14:19:39,644 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-11-17 14:19:39,645 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 14:19:39,645 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 14:19:39,645 INFO L85 PathProgramCache]: Analyzing trace with hash -805635612, now seen corresponding path program 13 times [2023-11-17 14:19:39,645 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 14:19:39,645 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817968230] [2023-11-17 14:19:39,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 14:19:39,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 14:19:39,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:40,225 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 196 proven. 43 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-17 14:19:40,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 14:19:40,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817968230] [2023-11-17 14:19:40,226 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817968230] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 14:19:40,226 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1210057174] [2023-11-17 14:19:40,226 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2023-11-17 14:19:40,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:40,226 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 14:19:40,227 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 14:19:40,257 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-11-17 14:19:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:40,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 683 conjuncts, 16 conjunts are in the unsatisfiable core [2023-11-17 14:19:40,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 14:19:40,957 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 224 proven. 15 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-17 14:19:40,957 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 14:19:41,339 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 171 proven. 68 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-17 14:19:41,340 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1210057174] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-17 14:19:41,340 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-17 14:19:41,340 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 14, 14] total 36 [2023-11-17 14:19:41,340 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [570209504] [2023-11-17 14:19:41,340 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-17 14:19:41,341 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2023-11-17 14:19:41,341 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 14:19:41,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2023-11-17 14:19:41,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=294, Invalid=966, Unknown=0, NotChecked=0, Total=1260 [2023-11-17 14:19:41,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:41,343 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 14:19:41,343 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 6.722222222222222) internal successors, (242), 36 states have internal predecessors, (242), 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) [2023-11-17 14:19:41,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-11-17 14:19:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2023-11-17 14:19:41,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:41,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:41,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:41,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:41,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:41,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:41,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:41,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:41,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:41,570 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:41,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:41,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:41,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:41,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-17 14:19:41,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-17 14:19:41,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:41,577 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2023-11-17 14:19:41,771 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:41,772 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 14:19:41,772 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 14:19:41,772 INFO L85 PathProgramCache]: Analyzing trace with hash 966615879, now seen corresponding path program 14 times [2023-11-17 14:19:41,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 14:19:41,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254858725] [2023-11-17 14:19:41,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 14:19:41,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 14:19:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:19:42,398 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 133 proven. 17 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2023-11-17 14:19:42,398 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 14:19:42,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [254858725] [2023-11-17 14:19:42,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [254858725] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 14:19:42,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1574456782] [2023-11-17 14:19:42,398 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-11-17 14:19:42,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:19:42,399 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 14:19:42,400 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 14:19:42,426 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2023-11-17 14:19:42,659 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-11-17 14:19:42,659 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-17 14:19:42,663 INFO L262 TraceCheckSpWp]: Trace formula consists of 692 conjuncts, 17 conjunts are in the unsatisfiable core [2023-11-17 14:19:42,665 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 14:19:42,822 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 130 proven. 14 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-17 14:19:42,822 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 14:19:43,083 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 130 proven. 14 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2023-11-17 14:19:43,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1574456782] provided 0 perfect and 2 imperfect interpolant sequences [2023-11-17 14:19:43,083 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-11-17 14:19:43,083 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 13 [2023-11-17 14:19:43,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [136954261] [2023-11-17 14:19:43,084 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-11-17 14:19:43,084 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-11-17 14:19:43,084 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-17 14:19:43,085 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-11-17 14:19:43,085 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=141, Unknown=0, NotChecked=0, Total=182 [2023-11-17 14:19:43,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:43,085 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-11-17 14:19:43,085 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 9.428571428571429) internal successors, (132), 13 states have internal predecessors, (132), 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) [2023-11-17 14:19:43,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:43,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:43,085 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:43,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:43,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:43,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:43,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:43,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:43,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:43,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:43,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:43,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:43,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-11-17 14:19:43,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 13 states. [2023-11-17 14:19:43,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:43,086 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-11-17 14:19:43,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:43,800 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-11-17 14:19:43,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-11-17 14:19:43,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:43,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:43,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:43,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:43,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-17 14:19:43,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:43,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-17 14:19:43,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-11-17 14:19:43,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:43,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-17 14:19:43,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-11-17 14:19:43,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-11-17 14:19:43,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2023-11-17 14:19:43,811 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2023-11-17 14:19:44,008 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2023-11-17 14:19:44,009 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] === [2023-11-17 14:19:44,009 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-17 14:19:44,009 INFO L85 PathProgramCache]: Analyzing trace with hash 1506215115, now seen corresponding path program 15 times [2023-11-17 14:19:44,009 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-17 14:19:44,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677254627] [2023-11-17 14:19:44,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-17 14:19:44,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-17 14:19:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-17 14:20:05,430 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 14:20:05,430 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-17 14:20:05,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677254627] [2023-11-17 14:20:05,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1677254627] provided 0 perfect and 1 imperfect interpolant sequences [2023-11-17 14:20:05,430 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [109559855] [2023-11-17 14:20:05,431 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-11-17 14:20:05,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-11-17 14:20:05,431 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-11-17 14:20:05,432 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-11-17 14:20:05,434 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2023-11-17 14:20:05,903 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2023-11-17 14:20:05,903 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-11-17 14:20:05,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 142 conjunts are in the unsatisfiable core [2023-11-17 14:20:05,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-17 14:20:05,966 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:05,966 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:05,967 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:05,967 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:05,973 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:05,977 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:05,978 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:05,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:05,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:05,993 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 9 [2023-11-17 14:20:06,009 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,010 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,010 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,010 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,014 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,020 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,021 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,022 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,026 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,027 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,033 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 9 [2023-11-17 14:20:06,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,062 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,063 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,068 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 9 [2023-11-17 14:20:06,077 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,078 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,078 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,079 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,081 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,094 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,094 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,095 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,095 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,098 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,106 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,107 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,112 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,115 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 9 [2023-11-17 14:20:06,128 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,129 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,129 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,130 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,133 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,137 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,137 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,138 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,138 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,141 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,149 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,149 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,150 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,150 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,153 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,157 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,158 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,158 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,159 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,162 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,170 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,170 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,171 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,172 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,175 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,181 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,182 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,182 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,183 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,186 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,206 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,207 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,208 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,213 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,214 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 1 [2023-11-17 14:20:06,218 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,219 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,219 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,219 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,222 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,233 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,234 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,234 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,235 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,238 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,244 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,245 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,246 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,247 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,250 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,251 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,254 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 9 [2023-11-17 14:20:06,280 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,281 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,281 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,282 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,285 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,290 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,292 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,299 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,300 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 1 [2023-11-17 14:20:06,309 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,310 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,310 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,311 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,314 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,322 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,323 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,328 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,335 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 9 [2023-11-17 14:20:06,356 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,358 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,363 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 1 [2023-11-17 14:20:06,367 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,367 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,367 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,368 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,370 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,379 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,381 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,381 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,381 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,384 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,390 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,391 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,392 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,397 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,398 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,401 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 9 [2023-11-17 14:20:06,411 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,412 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,412 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,413 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,416 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,419 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,419 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,420 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,420 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,422 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,429 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,429 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,430 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,430 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,433 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,436 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,436 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,437 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,437 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,439 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,448 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,449 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,449 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,450 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,453 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,461 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,462 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,462 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,463 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,467 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,478 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,479 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,480 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,485 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,486 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 1 [2023-11-17 14:20:06,490 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,490 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,491 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,491 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,494 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,505 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,506 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,506 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,506 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,509 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,515 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,516 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,517 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,521 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,522 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,525 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 9 [2023-11-17 14:20:06,549 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,550 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,550 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,550 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,553 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,557 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,558 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,559 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 9 [2023-11-17 14:20:06,580 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,581 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,581 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,582 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,584 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,591 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,592 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,593 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,599 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,604 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 9 [2023-11-17 14:20:06,629 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,631 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,636 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,636 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 1 [2023-11-17 14:20:06,640 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,640 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,641 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,641 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,644 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,655 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,655 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,656 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,656 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,659 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,665 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,666 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,668 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,673 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,680 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 1 [2023-11-17 14:20:06,692 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,692 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,693 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,693 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,697 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,702 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,702 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,703 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,703 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,707 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,714 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,715 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,715 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,716 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,719 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,723 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,724 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,724 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,724 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,728 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,742 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,742 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,743 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,743 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,746 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,753 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,753 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,754 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,754 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,758 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,768 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,769 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,776 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,778 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 1 [2023-11-17 14:20:06,790 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,790 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,791 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,791 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,796 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,809 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,810 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,810 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,811 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,815 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,822 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,823 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,824 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,825 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,830 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,834 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 1 [2023-11-17 14:20:06,862 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,862 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,863 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,863 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,866 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,870 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,872 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,873 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,873 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,877 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,884 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,884 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,885 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,885 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,888 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,892 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,893 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,893 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,894 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,898 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,909 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,910 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,910 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,911 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,914 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,921 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,922 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,922 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,925 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,929 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,942 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,943 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,944 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,945 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,950 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 9 [2023-11-17 14:20:06,960 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,960 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,961 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,962 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:06,965 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:06,979 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,980 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,981 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,982 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,986 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,987 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:06,993 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 9 [2023-11-17 14:20:07,016 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:07,017 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:07,017 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:07,019 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:07,025 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:07,034 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,035 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,037 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,038 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,045 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,055 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 10 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 9 [2023-11-17 14:20:07,076 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:07,077 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:07,077 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:07,078 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:07,082 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:07,090 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,091 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,092 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,097 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,102 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 9 [2023-11-17 14:20:07,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,128 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,129 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,137 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,138 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 4 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 22 treesize of output 1 [2023-11-17 14:20:07,142 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:07,143 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:07,143 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:07,144 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:07,147 WARN L214 Elim1Store]: Array PQE input equivalent to false [2023-11-17 14:20:07,160 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,161 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,162 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,163 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,167 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,168 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:07,173 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 6 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 9 [2023-11-17 14:20:08,139 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-17 14:20:08,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:08,291 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:08,300 INFO L349 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-11-17 14:20:08,300 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 36 treesize of output 30 [2023-11-17 14:20:08,434 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-17 14:20:08,586 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-17 14:20:08,710 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-17 14:20:08,851 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-17 14:20:09,050 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-17 14:20:09,185 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 1 [2023-11-17 14:20:09,331 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-17 14:20:09,518 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-17 14:20:09,700 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2023-11-17 14:20:10,003 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:10,003 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 15 [2023-11-17 14:20:13,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:13,417 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:13,419 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-11-17 14:20:13,431 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-17 14:20:13,432 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 8 select indices, 8 select index equivalence classes, 11 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 3 case distinctions, treesize of input 153 treesize of output 61 [2023-11-17 14:20:13,645 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-17 14:20:13,645 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-11-17 14:20:18,559 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-17 14:20:18,559 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 2 case distinctions, treesize of input 654 treesize of output 420 [2023-11-17 14:20:19,989 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-17 14:20:19,989 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 582 treesize of output 402 [2023-11-17 14:20:21,185 INFO L349 Elim1Store]: treesize reduction 10, result has 65.5 percent of original size [2023-11-17 14:20:21,225 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 2317451204 treesize of output 2257813462 [2023-11-17 14:20:27,548 WARN L293 SmtUtils]: Spent 6.23s on a formula simplification. DAG size of input: 25061 DAG size of output: 1234 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2023-11-17 14:20:28,061 INFO L349 Elim1Store]: treesize reduction 10, result has 96.6 percent of original size [2023-11-17 14:20:28,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 3 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 25 case distinctions, treesize of input 50686 treesize of output 49557 [2023-11-17 14:20:28,607 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:28,936 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-17 14:20:28,938 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 21 case distinctions, treesize of input 49272 treesize of output 47497 [2023-11-17 14:20:29,557 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:29,822 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-17 14:20:29,824 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 7 select indices, 7 select index equivalence classes, 5 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 16 case distinctions, treesize of input 47212 treesize of output 35941 [2023-11-17 14:20:30,526 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:30,880 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-17 14:20:30,882 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 21 case distinctions, treesize of input 35724 treesize of output 31889 [2023-11-17 14:20:31,666 INFO L173 IndexEqualityManager]: detected equality via solver [2023-11-17 14:20:32,021 INFO L349 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-11-17 14:20:32,023 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 8 select indices, 8 select index equivalence classes, 7 disjoint index pairs (out of 28 index pairs), introduced 8 new quantified variables, introduced 21 case distinctions, treesize of input 31604 treesize of output 23649 Received shutdown request... [2023-11-17 14:27:59,606 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (4 of 5 remaining) [2023-11-17 14:27:59,612 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-11-17 14:27:59,612 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-11-17 14:27:59,613 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-11-17 14:27:59,615 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2023-11-17 14:27:59,814 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2023-11-17 14:27:59,814 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 88 with TraceHistMax 7,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-122-6-2-4-4-6-3-4-4-4-6-6-6-6-4-5-5-5-5-4-3-4-4-4-2-2-2-2-1 context. [2023-11-17 14:27:59,816 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining) [2023-11-17 14:27:59,816 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining) [2023-11-17 14:27:59,816 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining) [2023-11-17 14:27:59,816 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining) [2023-11-17 14:27:59,820 INFO L445 BasicCegarLoop]: Path program histogram: [15, 1, 1] [2023-11-17 14:27:59,823 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-11-17 14:27:59,826 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-11-17 14:27:59,829 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.11 02:27:59 BasicIcfg [2023-11-17 14:27:59,829 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-17 14:27:59,829 INFO L158 Benchmark]: Toolchain (without parser) took 525387.46ms. Allocated memory was 229.6MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 182.0MB in the beginning and 471.0MB in the end (delta: -289.0MB). Peak memory consumption was 855.5MB. Max. memory is 8.0GB. [2023-11-17 14:27:59,830 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 174.1MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-11-17 14:27:59,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 282.59ms. Allocated memory is still 229.6MB. Free memory was 182.0MB in the beginning and 169.1MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2023-11-17 14:27:59,830 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.81ms. Allocated memory is still 229.6MB. Free memory was 168.7MB in the beginning and 166.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-11-17 14:27:59,831 INFO L158 Benchmark]: Boogie Preprocessor took 34.77ms. Allocated memory is still 229.6MB. Free memory was 166.3MB in the beginning and 163.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-11-17 14:27:59,831 INFO L158 Benchmark]: RCFGBuilder took 979.10ms. Allocated memory is still 229.6MB. Free memory was 163.9MB in the beginning and 145.9MB in the end (delta: 18.0MB). Peak memory consumption was 41.0MB. Max. memory is 8.0GB. [2023-11-17 14:27:59,831 INFO L158 Benchmark]: TraceAbstraction took 524037.80ms. Allocated memory was 229.6MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 145.4MB in the beginning and 471.0MB in the end (delta: -325.6MB). Peak memory consumption was 817.6MB. Max. memory is 8.0GB. [2023-11-17 14:27:59,835 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 174.1MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 282.59ms. Allocated memory is still 229.6MB. Free memory was 182.0MB in the beginning and 169.1MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 45.81ms. Allocated memory is still 229.6MB. Free memory was 168.7MB in the beginning and 166.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 34.77ms. Allocated memory is still 229.6MB. Free memory was 166.3MB in the beginning and 163.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 979.10ms. Allocated memory is still 229.6MB. Free memory was 163.9MB in the beginning and 145.9MB in the end (delta: 18.0MB). Peak memory consumption was 41.0MB. Max. memory is 8.0GB. * TraceAbstraction took 524037.80ms. Allocated memory was 229.6MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 145.4MB in the beginning and 471.0MB in the end (delta: -325.6MB). Peak memory consumption was 817.6MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 23829, independent: 21671, independent conditional: 20364, independent unconditional: 1307, dependent: 2158, dependent conditional: 2116, dependent unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 22775, independent: 21671, independent conditional: 20364, independent unconditional: 1307, dependent: 1104, dependent conditional: 1062, dependent unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 22775, independent: 21671, independent conditional: 20364, independent unconditional: 1307, dependent: 1104, dependent conditional: 1062, dependent unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 26440, independent: 21671, independent conditional: 370, independent unconditional: 21301, dependent: 4769, dependent conditional: 3295, dependent unconditional: 1474, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 26440, independent: 21671, independent conditional: 370, independent unconditional: 21301, dependent: 4769, dependent conditional: 1395, dependent unconditional: 3374, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26440, independent: 21671, independent conditional: 370, independent unconditional: 21301, dependent: 4769, dependent conditional: 1395, dependent unconditional: 3374, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1249, independent: 1118, independent conditional: 26, independent unconditional: 1092, dependent: 131, dependent conditional: 89, dependent unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1249, independent: 1087, independent conditional: 0, independent unconditional: 1087, dependent: 162, dependent conditional: 0, dependent unconditional: 162, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 162, independent: 31, independent conditional: 26, independent unconditional: 5, dependent: 131, dependent conditional: 89, dependent unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 162, independent: 31, independent conditional: 26, independent unconditional: 5, dependent: 131, dependent conditional: 89, dependent unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 545, independent: 134, independent conditional: 69, independent unconditional: 65, dependent: 411, dependent conditional: 252, dependent unconditional: 159, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 26440, independent: 20553, independent conditional: 344, independent unconditional: 20209, dependent: 4638, dependent conditional: 1306, dependent unconditional: 3332, unknown: 1249, unknown conditional: 115, unknown unconditional: 1134] , Statistics on independence cache: Total cache size (in pairs): 1249, Positive cache size: 1118, Positive conditional cache size: 26, Positive unconditional cache size: 1092, Negative cache size: 131, Negative conditional cache size: 89, Negative unconditional cache size: 42, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 1900, Maximal queried relation: 6, Independence queries for same thread: 1054 - StatisticsResult: Persistent set benchmarks Persistent set computation time: 0.3s, Number of persistent set computation: 123, Number of trivial persistent sets: 32, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1349, independent: 1307, independent conditional: 0, independent unconditional: 1307, dependent: 42, dependent conditional: 0, dependent unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 23829, independent: 21671, independent conditional: 20364, independent unconditional: 1307, dependent: 2158, dependent conditional: 2116, dependent unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 22775, independent: 21671, independent conditional: 20364, independent unconditional: 1307, dependent: 1104, dependent conditional: 1062, dependent unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 22775, independent: 21671, independent conditional: 20364, independent unconditional: 1307, dependent: 1104, dependent conditional: 1062, dependent unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 26440, independent: 21671, independent conditional: 370, independent unconditional: 21301, dependent: 4769, dependent conditional: 3295, dependent unconditional: 1474, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 26440, independent: 21671, independent conditional: 370, independent unconditional: 21301, dependent: 4769, dependent conditional: 1395, dependent unconditional: 3374, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 26440, independent: 21671, independent conditional: 370, independent unconditional: 21301, dependent: 4769, dependent conditional: 1395, dependent unconditional: 3374, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1249, independent: 1118, independent conditional: 26, independent unconditional: 1092, dependent: 131, dependent conditional: 89, dependent unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1249, independent: 1087, independent conditional: 0, independent unconditional: 1087, dependent: 162, dependent conditional: 0, dependent unconditional: 162, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 162, independent: 31, independent conditional: 26, independent unconditional: 5, dependent: 131, dependent conditional: 89, dependent unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 162, independent: 31, independent conditional: 26, independent unconditional: 5, dependent: 131, dependent conditional: 89, dependent unconditional: 42, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 545, independent: 134, independent conditional: 69, independent unconditional: 65, dependent: 411, dependent conditional: 252, dependent unconditional: 159, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 26440, independent: 20553, independent conditional: 344, independent unconditional: 20209, dependent: 4638, dependent conditional: 1306, dependent unconditional: 3332, unknown: 1249, unknown conditional: 115, unknown unconditional: 1134] , Statistics on independence cache: Total cache size (in pairs): 1249, Positive cache size: 1118, Positive conditional cache size: 26, Positive unconditional cache size: 1092, Negative cache size: 131, Negative conditional cache size: 89, Negative unconditional cache size: 42, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 1900, Maximal queried relation: 6, Independence queries for same thread: 1054 - TimeoutResultAtElement [Line: 152]: Timeout (TraceAbstraction) Unable to prove that a call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 88 with TraceHistMax 7,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-122-6-2-4-4-6-3-4-4-4-6-6-6-6-4-5-5-5-5-4-3-4-4-4-2-2-2-2-1 context. - TimeoutResultAtElement [Line: 142]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 88 with TraceHistMax 7,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-122-6-2-4-4-6-3-4-4-4-6-6-6-6-4-5-5-5-5-4-3-4-4-4-2-2-2-2-1 context. - TimeoutResultAtElement [Line: 144]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 88 with TraceHistMax 7,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-122-6-2-4-4-6-3-4-4-4-6-6-6-6-4-5-5-5-5-4-3-4-4-4-2-2-2-2-1 context. - TimeoutResultAtElement [Line: 143]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 88 with TraceHistMax 7,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-122-6-2-4-4-6-3-4-4-4-6-6-6-6-4-5-5-5-5-4-3-4-4-4-2-2-2-2-1 context. - TimeoutResultAtElement [Line: 145]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message) Cancelled while PartialOrderCegarLoop was analyzing trace of length 88 with TraceHistMax 7,while TraceCheckSpWp was constructing backward predicates,while PolyPacSimplificationTermWalker was simplifying a ∧-2-1 term,while PolyPacSimplificationTermWalker was simplifying 2 xjuncts wrt. a ∧-122-6-2-4-4-6-3-4-4-4-6-6-6-6-4-5-5-5-5-4-3-4-4-4-2-2-2-2-1 context. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 9 procedures, 78 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 523.9s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 15, EmptinessCheckTime: 4.9s, 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: 162, 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: 0.6s SsaConstructionTime, 3.4s SatisfiabilityAnalysisTime, 14.4s InterpolantComputationTime, 2977 NumberOfCodeBlocks, 2845 NumberOfCodeBlocksAsserted, 61 NumberOfCheckSat, 4353 ConstructedInterpolants, 0 QuantifiedInterpolants, 19195 SizeOfPredicates, 46 NumberOfNonLiveVariables, 7306 ConjunctsInSsa, 178 ConjunctsInUnsatCore, 44 InterpolantComputations, 4 PerfectInterpolantSequences, 5607/6848 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