/usr/bin/java -Xmx7000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --traceabstraction.prune.known.deadend.states.from.previous.iterations false -s ../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.cegar.restart.behaviour ONE_CEGAR_PER_ERROR_LOCATION -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/popl20-send-receive.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.dk.dynamic-abstractions-e2ee32c-m [2023-09-07 10:52:28,164 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-09-07 10:52:28,235 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf [2023-09-07 10:52:28,241 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-09-07 10:52:28,241 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-09-07 10:52:28,242 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty. [2023-09-07 10:52:28,275 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-09-07 10:52:28,275 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-09-07 10:52:28,276 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-09-07 10:52:28,280 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-09-07 10:52:28,280 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-09-07 10:52:28,280 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-09-07 10:52:28,281 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-09-07 10:52:28,282 INFO L153 SettingsManager]: * Use SBE=true [2023-09-07 10:52:28,282 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-09-07 10:52:28,282 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-09-07 10:52:28,283 INFO L153 SettingsManager]: * sizeof long=4 [2023-09-07 10:52:28,283 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-09-07 10:52:28,283 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-09-07 10:52:28,283 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-09-07 10:52:28,284 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-09-07 10:52:28,284 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-09-07 10:52:28,285 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-09-07 10:52:28,285 INFO L153 SettingsManager]: * sizeof long double=12 [2023-09-07 10:52:28,285 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-09-07 10:52:28,286 INFO L153 SettingsManager]: * Use constant arrays=true [2023-09-07 10:52:28,286 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-09-07 10:52:28,286 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-09-07 10:52:28,286 INFO L153 SettingsManager]: * To the following directory=./dump/ [2023-09-07 10:52:28,287 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-09-07 10:52:28,287 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-07 10:52:28,288 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-09-07 10:52:28,288 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-09-07 10:52:28,288 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-09-07 10:52:28,288 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-09-07 10:52:28,288 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-09-07 10:52:28,288 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-09-07 10:52:28,289 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2023-09-07 10:52:28,289 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-09-07 10:52:28,289 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES [2023-09-07 10:52:28,289 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Prune known deadend states from previous iterations -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: CEGAR restart behaviour -> ONE_CEGAR_PER_ERROR_LOCATION [2023-09-07 10:52:28,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-09-07 10:52:28,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-09-07 10:52:28,548 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-09-07 10:52:28,550 INFO L270 PluginConnector]: Initializing CDTParser... [2023-09-07 10:52:28,552 INFO L274 PluginConnector]: CDTParser initialized [2023-09-07 10:52:28,554 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-send-receive.wvr.c [2023-09-07 10:52:29,693 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-09-07 10:52:29,894 INFO L384 CDTParser]: Found 1 translation units. [2023-09-07 10:52:29,895 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-send-receive.wvr.c [2023-09-07 10:52:29,905 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b3532c2a/7cfd39163767416da25f18af0e7ae293/FLAG0864383f6 [2023-09-07 10:52:29,919 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b3532c2a/7cfd39163767416da25f18af0e7ae293 [2023-09-07 10:52:29,923 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-09-07 10:52:29,924 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-09-07 10:52:29,925 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-09-07 10:52:29,925 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-09-07 10:52:29,930 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-09-07 10:52:29,931 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 10:52:29" (1/1) ... [2023-09-07 10:52:29,932 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a76ee76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:52:29, skipping insertion in model container [2023-09-07 10:52:29,932 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 10:52:29" (1/1) ... [2023-09-07 10:52:29,960 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-09-07 10:52:30,104 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-send-receive.wvr.c[3107,3120] [2023-09-07 10:52:30,110 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-07 10:52:30,117 INFO L202 MainTranslator]: Completed pre-run [2023-09-07 10:52:30,138 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-send-receive.wvr.c[3107,3120] [2023-09-07 10:52:30,141 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-09-07 10:52:30,147 WARN L669 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-09-07 10:52:30,148 WARN L669 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-09-07 10:52:30,152 INFO L206 MainTranslator]: Completed translation [2023-09-07 10:52:30,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:52:30 WrapperNode [2023-09-07 10:52:30,157 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-09-07 10:52:30,158 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-09-07 10:52:30,158 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-09-07 10:52:30,158 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-09-07 10:52:30,163 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:52:30" (1/1) ... [2023-09-07 10:52:30,169 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:52:30" (1/1) ... [2023-09-07 10:52:30,188 INFO L138 Inliner]: procedures = 25, calls = 52, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 165 [2023-09-07 10:52:30,188 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-09-07 10:52:30,189 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-09-07 10:52:30,189 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-09-07 10:52:30,189 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-09-07 10:52:30,201 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:52:30" (1/1) ... [2023-09-07 10:52:30,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:52:30" (1/1) ... [2023-09-07 10:52:30,203 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:52:30" (1/1) ... [2023-09-07 10:52:30,204 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:52:30" (1/1) ... [2023-09-07 10:52:30,209 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:52:30" (1/1) ... [2023-09-07 10:52:30,212 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:52:30" (1/1) ... [2023-09-07 10:52:30,214 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:52:30" (1/1) ... [2023-09-07 10:52:30,215 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:52:30" (1/1) ... [2023-09-07 10:52:30,217 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-09-07 10:52:30,218 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-09-07 10:52:30,218 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-09-07 10:52:30,218 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-09-07 10:52:30,219 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:52:30" (1/1) ... [2023-09-07 10:52:30,232 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-09-07 10:52:30,243 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-07 10:52:30,255 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) [2023-09-07 10:52:30,272 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 [2023-09-07 10:52:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-09-07 10:52:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-09-07 10:52:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-09-07 10:52:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-09-07 10:52:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-09-07 10:52:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-09-07 10:52:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-09-07 10:52:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-09-07 10:52:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-09-07 10:52:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-09-07 10:52:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-09-07 10:52:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-09-07 10:52:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-09-07 10:52:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-09-07 10:52:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-09-07 10:52:30,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-09-07 10:52:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-09-07 10:52:30,305 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-09-07 10:52:30,424 INFO L236 CfgBuilder]: Building ICFG [2023-09-07 10:52:30,426 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-09-07 10:52:30,702 INFO L277 CfgBuilder]: Performing block encoding [2023-09-07 10:52:30,767 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-09-07 10:52:30,767 INFO L302 CfgBuilder]: Removed 3 assume(true) statements. [2023-09-07 10:52:30,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 10:52:30 BoogieIcfgContainer [2023-09-07 10:52:30,769 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-09-07 10:52:30,771 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-09-07 10:52:30,771 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-09-07 10:52:30,774 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-09-07 10:52:30,774 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.09 10:52:29" (1/3) ... [2023-09-07 10:52:30,775 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76547f68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 10:52:30, skipping insertion in model container [2023-09-07 10:52:30,775 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 10:52:30" (2/3) ... [2023-09-07 10:52:30,775 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76547f68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.09 10:52:30, skipping insertion in model container [2023-09-07 10:52:30,775 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.09 10:52:30" (3/3) ... [2023-09-07 10:52:30,776 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-send-receive.wvr.c [2023-09-07 10:52:30,788 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2023-09-07 10:52:30,797 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-09-07 10:52:30,797 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-09-07 10:52:30,797 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2023-09-07 10:52:30,868 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2023-09-07 10:52:30,921 INFO L103 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-09-07 10:52:30,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2023-09-07 10:52:30,922 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-07 10:52:30,931 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) [2023-09-07 10:52:30,937 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 [2023-09-07 10:52:30,961 INFO L166 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations. [2023-09-07 10:52:30,967 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION ======== [2023-09-07 10:52:30,972 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=LoopsAndPotentialCycles, 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;@79c08c54, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-09-07 10:52:30,972 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-09-07 10:52:31,091 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 10:52:31,096 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 10:52:31,096 INFO L85 PathProgramCache]: Analyzing trace with hash -649515932, now seen corresponding path program 1 times [2023-09-07 10:52:31,104 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 10:52:31,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [567763097] [2023-09-07 10:52:31,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 10:52:31,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 10:52:31,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:52:31,393 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-09-07 10:52:31,393 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 10:52:31,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [567763097] [2023-09-07 10:52:31,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [567763097] provided 1 perfect and 0 imperfect interpolant sequences [2023-09-07 10:52:31,394 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-09-07 10:52:31,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-09-07 10:52:31,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [423232842] [2023-09-07 10:52:31,396 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-09-07 10:52:31,400 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-09-07 10:52:31,400 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-07 10:52:31,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-09-07 10:52:31,418 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-09-07 10:52:31,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:31,420 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-07 10:52:31,421 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 53.5) internal successors, (107), 2 states have internal predecessors, (107), 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) [2023-09-07 10:52:31,421 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:31,510 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:31,510 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-09-07 10:52:31,511 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 10:52:31,511 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 10:52:31,511 INFO L85 PathProgramCache]: Analyzing trace with hash 1760314898, now seen corresponding path program 1 times [2023-09-07 10:52:31,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 10:52:31,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009288896] [2023-09-07 10:52:31,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 10:52:31,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 10:52:31,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:52:32,381 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:52:32,381 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 10:52:32,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009288896] [2023-09-07 10:52:32,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2009288896] provided 0 perfect and 1 imperfect interpolant sequences [2023-09-07 10:52:32,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [74221380] [2023-09-07 10:52:32,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 10:52:32,382 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-09-07 10:52:32,383 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-07 10:52:32,419 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) [2023-09-07 10:52:32,438 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-09-07 10:52:32,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:52:32,571 INFO L262 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 6 conjunts are in the unsatisfiable core [2023-09-07 10:52:32,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-07 10:52:32,694 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:52:32,695 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-09-07 10:52:32,758 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:52:32,758 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [74221380] provided 0 perfect and 2 imperfect interpolant sequences [2023-09-07 10:52:32,758 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-09-07 10:52:32,759 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2023-09-07 10:52:32,759 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1480957667] [2023-09-07 10:52:32,759 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-09-07 10:52:32,762 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-09-07 10:52:32,762 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-07 10:52:32,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-09-07 10:52:32,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2023-09-07 10:52:32,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:32,765 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-07 10:52:32,766 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 12.181818181818182) internal successors, (134), 11 states have internal predecessors, (134), 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) [2023-09-07 10:52:32,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:32,766 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:33,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:33,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-09-07 10:52:33,059 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-09-07 10:52:33,246 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,SelfDestructingSolverStorable1 [2023-09-07 10:52:33,247 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 10:52:33,247 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 10:52:33,248 INFO L85 PathProgramCache]: Analyzing trace with hash -998976365, now seen corresponding path program 2 times [2023-09-07 10:52:33,248 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 10:52:33,248 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477946973] [2023-09-07 10:52:33,248 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 10:52:33,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 10:52:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:52:33,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-09-07 10:52:33,431 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 10:52:33,431 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477946973] [2023-09-07 10:52:33,431 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477946973] provided 1 perfect and 0 imperfect interpolant sequences [2023-09-07 10:52:33,431 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-09-07 10:52:33,431 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-09-07 10:52:33,431 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1821402632] [2023-09-07 10:52:33,432 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-09-07 10:52:33,432 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-09-07 10:52:33,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-07 10:52:33,433 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-09-07 10:52:33,433 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-09-07 10:52:33,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:33,433 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-07 10:52:33,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 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) [2023-09-07 10:52:33,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:33,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2023-09-07 10:52:33,434 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:33,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:33,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-09-07 10:52:33,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:52:33,532 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-09-07 10:52:33,532 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 10:52:33,533 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 10:52:33,533 INFO L85 PathProgramCache]: Analyzing trace with hash -1636732313, now seen corresponding path program 3 times [2023-09-07 10:52:33,535 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 10:52:33,535 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1250897169] [2023-09-07 10:52:33,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 10:52:33,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 10:52:33,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:52:33,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:52:33,648 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 10:52:33,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1250897169] [2023-09-07 10:52:33,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1250897169] provided 0 perfect and 1 imperfect interpolant sequences [2023-09-07 10:52:33,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1834278117] [2023-09-07 10:52:33,649 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-09-07 10:52:33,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-09-07 10:52:33,649 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-07 10:52:33,650 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) [2023-09-07 10:52:33,678 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-09-07 10:52:33,771 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2023-09-07 10:52:33,772 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-09-07 10:52:33,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 8 conjunts are in the unsatisfiable core [2023-09-07 10:52:33,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-07 10:52:33,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:52:33,902 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-09-07 10:52:34,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:52:34,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1834278117] provided 0 perfect and 2 imperfect interpolant sequences [2023-09-07 10:52:34,050 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-09-07 10:52:34,050 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5, 5] total 8 [2023-09-07 10:52:34,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [526265508] [2023-09-07 10:52:34,051 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-09-07 10:52:34,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-09-07 10:52:34,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-07 10:52:34,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-09-07 10:52:34,054 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2023-09-07 10:52:34,054 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:34,054 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-07 10:52:34,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 21.5) internal successors, (172), 8 states have internal predecessors, (172), 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) [2023-09-07 10:52:34,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:34,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2023-09-07 10:52:34,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:52:34,055 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:34,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:34,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-09-07 10:52:34,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:52:34,198 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:34,207 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-09-07 10:52:34,404 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 [2023-09-07 10:52:34,405 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 10:52:34,405 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 10:52:34,405 INFO L85 PathProgramCache]: Analyzing trace with hash -452685081, now seen corresponding path program 4 times [2023-09-07 10:52:34,405 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 10:52:34,405 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [425670494] [2023-09-07 10:52:34,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 10:52:34,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 10:52:34,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:52:34,629 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:52:34,629 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 10:52:34,629 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [425670494] [2023-09-07 10:52:34,629 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [425670494] provided 1 perfect and 0 imperfect interpolant sequences [2023-09-07 10:52:34,629 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-09-07 10:52:34,629 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-09-07 10:52:34,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2006890681] [2023-09-07 10:52:34,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-09-07 10:52:34,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-09-07 10:52:34,630 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-07 10:52:34,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-09-07 10:52:34,631 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2023-09-07 10:52:34,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:34,631 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-07 10:52:34,631 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.857142857142858) internal successors, (104), 7 states have internal predecessors, (104), 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) [2023-09-07 10:52:34,631 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:34,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2023-09-07 10:52:34,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:52:34,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:34,632 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:34,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:34,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-09-07 10:52:34,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:52:34,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:34,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:34,813 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-09-07 10:52:34,813 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 10:52:34,814 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 10:52:34,814 INFO L85 PathProgramCache]: Analyzing trace with hash 1637062794, now seen corresponding path program 1 times [2023-09-07 10:52:34,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 10:52:34,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357454707] [2023-09-07 10:52:34,814 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 10:52:34,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 10:52:34,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:52:35,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-09-07 10:52:35,235 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 10:52:35,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357454707] [2023-09-07 10:52:35,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357454707] provided 0 perfect and 1 imperfect interpolant sequences [2023-09-07 10:52:35,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [343132577] [2023-09-07 10:52:35,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 10:52:35,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-09-07 10:52:35,236 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-07 10:52:35,237 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) [2023-09-07 10:52:35,260 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-09-07 10:52:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:52:35,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 67 conjunts are in the unsatisfiable core [2023-09-07 10:52:35,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-07 10:52:35,400 INFO L351 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2023-09-07 10:52:35,427 INFO L322 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2023-09-07 10:52:35,428 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 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 12 treesize of output 14 [2023-09-07 10:52:35,465 INFO L322 Elim1Store]: treesize reduction 36, result has 23.4 percent of original size [2023-09-07 10:52:35,466 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 17 treesize of output 22 [2023-09-07 10:52:36,055 INFO L322 Elim1Store]: treesize reduction 36, result has 26.5 percent of original size [2023-09-07 10:52:36,056 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 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 21 treesize of output 25 [2023-09-07 10:52:36,309 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2023-09-07 10:52:36,711 INFO L351 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 6 treesize of output 5 [2023-09-07 10:52:36,810 INFO L351 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 6 treesize of output 5 [2023-09-07 10:52:36,885 INFO L351 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 6 treesize of output 5 [2023-09-07 10:52:37,135 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:52:37,135 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-09-07 10:52:39,033 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-09-07 10:52:39,034 INFO L351 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 68 treesize of output 56 [2023-09-07 10:52:39,051 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-09-07 10:52:39,052 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 2636 treesize of output 2516 [2023-09-07 10:52:39,084 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-09-07 10:52:39,084 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 218 treesize of output 214 [2023-09-07 10:52:39,103 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-09-07 10:52:39,104 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 206 treesize of output 190 [2023-09-07 10:52:39,122 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-09-07 10:52:39,123 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 205 treesize of output 165 [2023-09-07 10:52:39,575 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-09-07 10:52:39,575 INFO L351 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 69 treesize of output 57 [2023-09-07 10:52:39,588 INFO L322 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-09-07 10:52:39,589 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 660 treesize of output 632 [2023-09-07 10:52:39,617 INFO L322 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-09-07 10:52:39,618 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 296 treesize of output 252 [2023-09-07 10:52:39,633 INFO L190 IndexEqualityManager]: detected not equals via solver [2023-09-07 10:52:39,634 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 170 [2023-09-07 10:52:39,655 INFO L322 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2023-09-07 10:52:39,655 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 181 treesize of output 161 [2023-09-07 10:52:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:52:40,876 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [343132577] provided 0 perfect and 2 imperfect interpolant sequences [2023-09-07 10:52:40,876 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-09-07 10:52:40,877 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 30, 27] total 59 [2023-09-07 10:52:40,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [350096449] [2023-09-07 10:52:40,877 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-09-07 10:52:40,877 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 59 states [2023-09-07 10:52:40,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-07 10:52:40,879 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 59 interpolants. [2023-09-07 10:52:40,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=737, Invalid=2614, Unknown=71, NotChecked=0, Total=3422 [2023-09-07 10:52:40,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:40,880 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-07 10:52:40,881 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 59 states, 59 states have (on average 4.898305084745763) internal successors, (289), 59 states have internal predecessors, (289), 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) [2023-09-07 10:52:40,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:40,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2023-09-07 10:52:40,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:52:40,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:40,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:40,881 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:52,065 WARN L234 SmtUtils]: Spent 11.02s on a formula simplification. DAG size of input: 163 DAG size of output: 154 (called from [L 376] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-09-07 10:52:56,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:56,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:52:56,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:52:56,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:56,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:56,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-09-07 10:52:56,104 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-09-07 10:52:56,301 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-09-07 10:52:56,301 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 10:52:56,301 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 10:52:56,302 INFO L85 PathProgramCache]: Analyzing trace with hash -1639546099, now seen corresponding path program 2 times [2023-09-07 10:52:56,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 10:52:56,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1144715336] [2023-09-07 10:52:56,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 10:52:56,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 10:52:56,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:52:56,562 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-09-07 10:52:56,562 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 10:52:56,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1144715336] [2023-09-07 10:52:56,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1144715336] provided 1 perfect and 0 imperfect interpolant sequences [2023-09-07 10:52:56,563 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-09-07 10:52:56,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-09-07 10:52:56,563 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924126371] [2023-09-07 10:52:56,563 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-09-07 10:52:56,563 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-09-07 10:52:56,563 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-07 10:52:56,564 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-09-07 10:52:56,564 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-09-07 10:52:56,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:56,564 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-07 10:52:56,564 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.0) internal successors, (132), 4 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) [2023-09-07 10:52:56,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:56,564 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:52:56,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:52:56,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:56,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:56,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-09-07 10:52:56,565 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:56,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:56,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:52:56,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:52:56,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:56,663 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:56,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-09-07 10:52:56,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:52:56,664 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-09-07 10:52:56,664 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 10:52:56,664 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 10:52:56,665 INFO L85 PathProgramCache]: Analyzing trace with hash 544936854, now seen corresponding path program 1 times [2023-09-07 10:52:56,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 10:52:56,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952742139] [2023-09-07 10:52:56,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 10:52:56,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 10:52:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:52:57,055 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-09-07 10:52:57,055 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 10:52:57,055 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952742139] [2023-09-07 10:52:57,055 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952742139] provided 1 perfect and 0 imperfect interpolant sequences [2023-09-07 10:52:57,056 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-09-07 10:52:57,056 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-09-07 10:52:57,056 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [937842383] [2023-09-07 10:52:57,056 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-09-07 10:52:57,056 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-09-07 10:52:57,056 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-07 10:52:57,057 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-09-07 10:52:57,057 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-09-07 10:52:57,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:57,057 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-07 10:52:57,057 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.0) internal successors, (126), 6 states have internal predecessors, (126), 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) [2023-09-07 10:52:57,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:57,057 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:52:57,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:52:57,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:57,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:57,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-09-07 10:52:57,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:52:57,058 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:57,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:57,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:52:57,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:52:57,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:57,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:57,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2023-09-07 10:52:57,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:52:57,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-09-07 10:52:57,217 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-09-07 10:52:57,217 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 10:52:57,218 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 10:52:57,218 INFO L85 PathProgramCache]: Analyzing trace with hash 147589056, now seen corresponding path program 2 times [2023-09-07 10:52:57,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 10:52:57,218 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1718184974] [2023-09-07 10:52:57,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 10:52:57,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 10:52:57,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:52:57,405 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 44 proven. 2 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-09-07 10:52:57,405 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 10:52:57,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1718184974] [2023-09-07 10:52:57,405 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1718184974] provided 0 perfect and 1 imperfect interpolant sequences [2023-09-07 10:52:57,406 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [825129936] [2023-09-07 10:52:57,406 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-09-07 10:52:57,406 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-09-07 10:52:57,406 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-07 10:52:57,407 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) [2023-09-07 10:52:57,417 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-09-07 10:52:57,536 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-09-07 10:52:57,537 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-09-07 10:52:57,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 8 conjunts are in the unsatisfiable core [2023-09-07 10:52:57,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-07 10:52:57,651 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-09-07 10:52:57,651 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-09-07 10:52:57,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [825129936] provided 1 perfect and 0 imperfect interpolant sequences [2023-09-07 10:52:57,652 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-09-07 10:52:57,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 5 [2023-09-07 10:52:57,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [358213596] [2023-09-07 10:52:57,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-09-07 10:52:57,653 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-09-07 10:52:57,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-07 10:52:57,653 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-09-07 10:52:57,653 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-09-07 10:52:57,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:57,653 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-07 10:52:57,654 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 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) [2023-09-07 10:52:57,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:57,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:52:57,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:52:57,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:57,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:57,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 55 states. [2023-09-07 10:52:57,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:52:57,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-09-07 10:52:57,654 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:58,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:52:58,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:52:58,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:52:58,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:58,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:52:58,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-09-07 10:52:58,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:52:58,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-09-07 10:52:58,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:52:58,049 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-09-07 10:52:58,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-09-07 10:52:58,244 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 10:52:58,244 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 10:52:58,244 INFO L85 PathProgramCache]: Analyzing trace with hash 957974754, now seen corresponding path program 3 times [2023-09-07 10:52:58,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 10:52:58,245 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1413622956] [2023-09-07 10:52:58,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 10:52:58,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 10:52:58,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:52:58,838 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 138 proven. 41 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-09-07 10:52:58,838 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 10:52:58,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1413622956] [2023-09-07 10:52:58,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1413622956] provided 0 perfect and 1 imperfect interpolant sequences [2023-09-07 10:52:58,839 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2033273338] [2023-09-07 10:52:58,839 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-09-07 10:52:58,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-09-07 10:52:58,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-07 10:52:58,841 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) [2023-09-07 10:52:58,866 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-09-07 10:52:59,146 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2023-09-07 10:52:59,146 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-09-07 10:52:59,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 20 conjunts are in the unsatisfiable core [2023-09-07 10:52:59,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-07 10:52:59,660 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 97 proven. 10 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-09-07 10:52:59,660 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-09-07 10:53:00,178 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 22 proven. 85 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-09-07 10:53:00,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2033273338] provided 0 perfect and 2 imperfect interpolant sequences [2023-09-07 10:53:00,178 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-09-07 10:53:00,178 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 12, 12] total 36 [2023-09-07 10:53:00,178 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819785044] [2023-09-07 10:53:00,178 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-09-07 10:53:00,179 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2023-09-07 10:53:00,179 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-07 10:53:00,180 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2023-09-07 10:53:00,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=1125, Unknown=0, NotChecked=0, Total=1260 [2023-09-07 10:53:00,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:53:00,181 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-07 10:53:00,181 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 8.805555555555555) internal successors, (317), 36 states have internal predecessors, (317), 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) [2023-09-07 10:53:00,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:53:00,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:53:00,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:53:00,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:53:00,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:53:00,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-09-07 10:53:00,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:53:00,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-09-07 10:53:00,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:53:00,182 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:53:00,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:53:00,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:53:00,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:53:00,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:53:00,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:53:00,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-09-07 10:53:00,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:53:00,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-09-07 10:53:00,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:53:00,935 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-09-07 10:53:00,942 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-09-07 10:53:01,135 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-09-07 10:53:01,136 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 10:53:01,136 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 10:53:01,136 INFO L85 PathProgramCache]: Analyzing trace with hash -1233930849, now seen corresponding path program 4 times [2023-09-07 10:53:01,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 10:53:01,136 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975798643] [2023-09-07 10:53:01,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 10:53:01,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 10:53:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:53:02,220 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 119 proven. 100 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-09-07 10:53:02,220 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 10:53:02,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975798643] [2023-09-07 10:53:02,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1975798643] provided 0 perfect and 1 imperfect interpolant sequences [2023-09-07 10:53:02,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1550206535] [2023-09-07 10:53:02,220 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2023-09-07 10:53:02,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-09-07 10:53:02,221 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-07 10:53:02,222 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) [2023-09-07 10:53:02,224 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-09-07 10:53:02,344 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2023-09-07 10:53:02,345 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-09-07 10:53:02,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 34 conjunts are in the unsatisfiable core [2023-09-07 10:53:02,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-07 10:53:03,925 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 47 proven. 178 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:53:03,925 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-09-07 10:53:05,361 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 170 proven. 46 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-09-07 10:53:05,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1550206535] provided 0 perfect and 2 imperfect interpolant sequences [2023-09-07 10:53:05,361 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-09-07 10:53:05,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 25, 21] total 68 [2023-09-07 10:53:05,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928307378] [2023-09-07 10:53:05,362 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-09-07 10:53:05,362 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 68 states [2023-09-07 10:53:05,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-07 10:53:05,364 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 68 interpolants. [2023-09-07 10:53:05,365 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=812, Invalid=3744, Unknown=0, NotChecked=0, Total=4556 [2023-09-07 10:53:05,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:53:05,365 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-07 10:53:05,365 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 68 states, 68 states have (on average 7.014705882352941) internal successors, (477), 68 states have internal predecessors, (477), 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) [2023-09-07 10:53:05,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:53:05,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:53:05,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:53:05,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:53:05,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:53:05,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-09-07 10:53:05,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:53:05,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-09-07 10:53:05,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:53:05,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2023-09-07 10:53:05,366 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:53:07,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:53:07,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:53:07,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:53:07,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:53:07,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:53:07,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-09-07 10:53:07,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:53:07,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-09-07 10:53:07,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:53:07,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-09-07 10:53:07,268 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2023-09-07 10:53:07,277 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-09-07 10:53:07,474 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-09-07 10:53:07,475 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 10:53:07,475 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 10:53:07,475 INFO L85 PathProgramCache]: Analyzing trace with hash 814869974, now seen corresponding path program 5 times [2023-09-07 10:53:07,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 10:53:07,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271068093] [2023-09-07 10:53:07,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 10:53:07,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 10:53:07,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:53:12,773 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 48 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:53:12,777 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 10:53:12,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271068093] [2023-09-07 10:53:12,777 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1271068093] provided 0 perfect and 1 imperfect interpolant sequences [2023-09-07 10:53:12,777 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1834373610] [2023-09-07 10:53:12,777 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2023-09-07 10:53:12,777 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-09-07 10:53:12,777 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-07 10:53:12,778 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) [2023-09-07 10:53:12,780 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-09-07 10:53:12,940 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2023-09-07 10:53:12,940 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-09-07 10:53:12,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 524 conjuncts, 111 conjunts are in the unsatisfiable core [2023-09-07 10:53:12,947 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-07 10:53:16,654 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-09-07 10:53:16,655 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 10 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 58 treesize of output 20 [2023-09-07 10:53:16,830 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 3 proven. 321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:53:16,830 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-09-07 10:53:19,094 INFO L322 Elim1Store]: treesize reduction 100, result has 58.5 percent of original size [2023-09-07 10:53:19,095 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 10 select indices, 10 select index equivalence classes, 0 disjoint index pairs (out of 45 index pairs), introduced 10 new quantified variables, introduced 45 case distinctions, treesize of input 176 treesize of output 184 [2023-09-07 10:53:21,902 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:53:21,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1834373610] provided 0 perfect and 2 imperfect interpolant sequences [2023-09-07 10:53:21,902 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-09-07 10:53:21,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 39, 34] total 109 [2023-09-07 10:53:21,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007445805] [2023-09-07 10:53:21,903 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-09-07 10:53:21,904 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 109 states [2023-09-07 10:53:21,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-07 10:53:21,906 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 109 interpolants. [2023-09-07 10:53:21,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1540, Invalid=10232, Unknown=0, NotChecked=0, Total=11772 [2023-09-07 10:53:21,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:53:21,908 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-07 10:53:21,909 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 109 states, 109 states have (on average 5.458715596330276) internal successors, (595), 109 states have internal predecessors, (595), 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) [2023-09-07 10:53:21,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:53:21,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:53:21,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:53:21,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:53:21,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:53:21,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-09-07 10:53:21,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:53:21,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-09-07 10:53:21,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:53:21,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2023-09-07 10:53:21,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2023-09-07 10:53:21,909 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:53:28,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:53:28,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:53:28,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:53:28,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:53:28,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:53:28,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-09-07 10:53:28,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:53:28,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-09-07 10:53:28,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:53:28,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-09-07 10:53:28,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2023-09-07 10:53:28,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2023-09-07 10:53:28,205 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-09-07 10:53:28,402 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,SelfDestructingSolverStorable11 [2023-09-07 10:53:28,403 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 10:53:28,403 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 10:53:28,403 INFO L85 PathProgramCache]: Analyzing trace with hash 1435159507, now seen corresponding path program 6 times [2023-09-07 10:53:28,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 10:53:28,403 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440309343] [2023-09-07 10:53:28,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 10:53:28,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 10:53:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:53:29,625 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 244 proven. 292 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-09-07 10:53:29,625 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 10:53:29,625 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440309343] [2023-09-07 10:53:29,625 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440309343] provided 0 perfect and 1 imperfect interpolant sequences [2023-09-07 10:53:29,626 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1641424667] [2023-09-07 10:53:29,626 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2023-09-07 10:53:29,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-09-07 10:53:29,626 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-07 10:53:29,627 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) [2023-09-07 10:53:29,628 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-09-07 10:53:29,903 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2023-09-07 10:53:29,904 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-09-07 10:53:29,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 603 conjuncts, 36 conjunts are in the unsatisfiable core [2023-09-07 10:53:29,910 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-07 10:53:31,309 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 282 proven. 254 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-09-07 10:53:31,310 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-09-07 10:53:33,081 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 299 proven. 237 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-09-07 10:53:33,081 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1641424667] provided 0 perfect and 2 imperfect interpolant sequences [2023-09-07 10:53:33,081 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-09-07 10:53:33,082 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 31, 30] total 84 [2023-09-07 10:53:33,082 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583939368] [2023-09-07 10:53:33,082 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-09-07 10:53:33,082 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 84 states [2023-09-07 10:53:33,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-07 10:53:33,084 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2023-09-07 10:53:33,086 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1168, Invalid=5804, Unknown=0, NotChecked=0, Total=6972 [2023-09-07 10:53:33,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:53:33,086 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-07 10:53:33,086 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 84 states, 84 states have (on average 7.523809523809524) internal successors, (632), 84 states have internal predecessors, (632), 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) [2023-09-07 10:53:33,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:53:33,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:53:33,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:53:33,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:53:33,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:53:33,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-09-07 10:53:33,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:53:33,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-09-07 10:53:33,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:53:33,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2023-09-07 10:53:33,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2023-09-07 10:53:33,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2023-09-07 10:53:33,087 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:53:34,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:53:34,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:53:34,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:53:34,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:53:34,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:53:34,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-09-07 10:53:34,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:53:34,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-09-07 10:53:34,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:53:34,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-09-07 10:53:34,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2023-09-07 10:53:34,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2023-09-07 10:53:34,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2023-09-07 10:53:34,699 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-09-07 10:53:34,892 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,SelfDestructingSolverStorable12 [2023-09-07 10:53:34,893 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 10:53:34,893 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 10:53:34,893 INFO L85 PathProgramCache]: Analyzing trace with hash -1820175024, now seen corresponding path program 7 times [2023-09-07 10:53:34,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 10:53:34,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [110139982] [2023-09-07 10:53:34,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 10:53:34,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 10:53:35,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:53:40,263 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 89 proven. 507 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:53:40,263 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 10:53:40,263 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [110139982] [2023-09-07 10:53:40,264 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [110139982] provided 0 perfect and 1 imperfect interpolant sequences [2023-09-07 10:53:40,264 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1822761594] [2023-09-07 10:53:40,264 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2023-09-07 10:53:40,264 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-09-07 10:53:40,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-07 10:53:40,266 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) [2023-09-07 10:53:40,267 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-09-07 10:53:40,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:53:40,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 181 conjunts are in the unsatisfiable core [2023-09-07 10:53:40,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-07 10:53:41,469 INFO L351 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 11 treesize of output 7 [2023-09-07 10:53:41,747 INFO L351 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 11 treesize of output 7 [2023-09-07 10:53:42,056 INFO L351 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 11 treesize of output 7 [2023-09-07 10:53:42,328 INFO L351 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 11 treesize of output 7 [2023-09-07 10:53:42,603 INFO L351 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 11 treesize of output 7 [2023-09-07 10:53:42,919 INFO L351 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 11 treesize of output 7 [2023-09-07 10:53:43,242 INFO L351 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 11 treesize of output 7 [2023-09-07 10:53:43,676 INFO L351 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 11 treesize of output 7 [2023-09-07 10:53:44,378 INFO L351 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 6 treesize of output 5 [2023-09-07 10:53:44,512 INFO L351 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 6 treesize of output 5 [2023-09-07 10:53:44,630 INFO L351 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 6 treesize of output 5 [2023-09-07 10:53:47,954 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-09-07 10:53:47,954 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 7 select indices, 7 select index equivalence classes, 21 disjoint index pairs (out of 21 index pairs), introduced 7 new quantified variables, introduced 21 case distinctions, treesize of input 82 treesize of output 28 [2023-09-07 10:53:48,177 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 21 proven. 575 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:53:48,177 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-09-07 10:54:43,233 INFO L322 Elim1Store]: treesize reduction 476, result has 17.9 percent of original size [2023-09-07 10:54:43,234 INFO L351 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 8 case distinctions, treesize of input 1249 treesize of output 400 [2023-09-07 10:54:44,487 INFO L322 Elim1Store]: treesize reduction 210, result has 56.0 percent of original size [2023-09-07 10:54:44,488 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 21664 treesize of output 20298 [2023-09-07 10:54:44,678 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,700 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,713 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,718 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,719 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,719 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,729 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,737 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,738 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,738 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,739 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,746 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,760 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,761 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,761 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,762 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,766 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,767 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,771 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,772 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,776 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:44,776 INFO L217 Elim1Store]: Index analysis took 124 ms [2023-09-07 10:54:45,311 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-09-07 10:54:45,312 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 63 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 28 case distinctions, treesize of input 1322 treesize of output 1492 [2023-09-07 10:54:45,448 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,467 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,483 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,488 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,488 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,489 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,498 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,507 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,507 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,508 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,509 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,518 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,532 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,533 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,533 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,537 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,538 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,545 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,545 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,546 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,546 INFO L173 IndexEqualityManager]: detected equality via solver [2023-09-07 10:54:45,546 INFO L217 Elim1Store]: Index analysis took 124 ms [2023-09-07 10:54:46,084 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-09-07 10:54:46,085 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 63 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 28 case distinctions, treesize of input 1226 treesize of output 1300 [2023-09-07 10:54:47,370 INFO L322 Elim1Store]: treesize reduction 210, result has 56.0 percent of original size [2023-09-07 10:54:47,371 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 1225 treesize of output 1107 [2023-09-07 10:56:46,776 INFO L322 Elim1Store]: treesize reduction 476, result has 17.9 percent of original size [2023-09-07 10:56:46,776 INFO L351 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 8 case distinctions, treesize of input 1248 treesize of output 399 [2023-09-07 10:56:47,087 INFO L322 Elim1Store]: treesize reduction 448, result has 6.1 percent of original size [2023-09-07 10:56:47,088 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 3512 treesize of output 3292 [2023-09-07 10:56:47,448 INFO L322 Elim1Store]: treesize reduction 448, result has 6.1 percent of original size [2023-09-07 10:56:47,449 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 1592 treesize of output 1428 [2023-09-07 10:56:47,842 INFO L322 Elim1Store]: treesize reduction 448, result has 6.1 percent of original size [2023-09-07 10:56:47,843 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 1400 treesize of output 1044 [2023-09-07 10:56:48,154 INFO L322 Elim1Store]: treesize reduction 448, result has 6.1 percent of original size [2023-09-07 10:56:48,155 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 14 select indices, 14 select index equivalence classes, 0 disjoint index pairs (out of 91 index pairs), introduced 14 new quantified variables, introduced 91 case distinctions, treesize of input 937 treesize of output 869 [2023-09-07 10:56:55,170 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 15 proven. 581 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:56:55,170 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1822761594] provided 0 perfect and 2 imperfect interpolant sequences [2023-09-07 10:56:55,170 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-09-07 10:56:55,170 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 57, 59] total 161 [2023-09-07 10:56:55,170 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854977105] [2023-09-07 10:56:55,170 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-09-07 10:56:55,171 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 161 states [2023-09-07 10:56:55,171 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-07 10:56:55,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 161 interpolants. [2023-09-07 10:56:55,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=4256, Invalid=21337, Unknown=167, NotChecked=0, Total=25760 [2023-09-07 10:56:55,180 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:56:55,180 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-07 10:56:55,181 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 161 states, 161 states have (on average 4.459627329192546) internal successors, (718), 161 states have internal predecessors, (718), 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) [2023-09-07 10:56:55,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:56:55,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:56:55,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:56:55,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:56:55,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:56:55,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-09-07 10:56:55,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:56:55,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-09-07 10:56:55,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:56:55,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2023-09-07 10:56:55,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2023-09-07 10:56:55,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2023-09-07 10:56:55,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2023-09-07 10:56:55,181 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:56:58,418 WARN L839 $PredicateComparison]: unable to prove that (let ((.cse53 (* c_~back~0 4)) (.cse54 (* c_~front~0 4))) (let ((.cse92 (+ c_~queue~0.offset .cse54 16)) (.cse95 (+ c_~queue~0.offset .cse54 12)) (.cse93 (+ c_~queue~0.offset .cse54 4)) (.cse94 (+ c_~queue~0.offset .cse54)) (.cse90 (+ c_~queue~0.offset .cse54 8)) (.cse170 (* |c_ULTIMATE.start_create_fresh_int_array_~size#1| 4)) (.cse96 (+ c_~queue~0.offset .cse54 20)) (.cse85 (+ c_~queue~0.offset .cse53 12)) (.cse86 (+ c_~queue~0.offset 16 .cse53)) (.cse87 (+ c_~queue~0.offset .cse53 4)) (.cse84 (+ c_~queue~0.offset .cse53 8)) (.cse88 (+ c_~queue~0.offset .cse53)) (.cse100 (select |c_#memory_int| c_~queue~0.base)) (.cse89 (+ c_~queue~0.offset .cse53 20))) (let ((.cse91 (+ c_~queue~0.offset .cse54 24)) (.cse98 (select .cse100 .cse89)) (.cse147 (select .cse100 .cse88)) (.cse155 (select .cse100 .cse84)) (.cse154 (select .cse100 .cse87)) (.cse146 (select .cse100 .cse86)) (.cse153 (select .cse100 .cse85)) (.cse151 (select .cse100 .cse96)) (.cse57 (+ .cse170 (- 24) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse58 (+ (- 20) .cse170 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse24 (+ (- 16) .cse170 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse25 (+ .cse170 (- 12) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse26 (+ .cse170 (- 8) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse80 (<= 0 (+ c_~sum~0 1))) (.cse81 (= c_~back~0 c_~front~0)) (.cse19 (+ .cse53 12 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse9 (+ .cse53 8 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse17 (+ .cse53 24 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse21 (+ .cse53 20 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse20 (+ .cse53 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse18 (+ 16 .cse53 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse8 (+ .cse53 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse10 (+ .cse54 12 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse13 (+ .cse54 20 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse14 (+ .cse54 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse12 (+ .cse54 24 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse16 (+ .cse54 16 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse11 (+ .cse54 8 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse15 (+ .cse54 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse22 (select |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|)) (.cse27 (+ (- 4) .cse170 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse149 (select .cse100 .cse90)) (.cse102 (select .cse100 .cse94)) (.cse113 (select .cse100 .cse93)) (.cse150 (select .cse100 .cse95)) (.cse152 (select .cse100 .cse92))) (let ((.cse67 (not (= (+ 4 |c_ULTIMATE.start_create_fresh_int_array_~i~0#1|) |c_ULTIMATE.start_create_fresh_int_array_~size#1|))) (.cse61 (let ((.cse169 (+ c_~sum~0 .cse149 .cse102 .cse113 .cse150 .cse152))) (and (<= .cse169 1) (<= 0 .cse169)))) (.cse65 (< c_~n~0 (+ 6 c_~front~0))) (.cse35 (and (forall ((v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse167 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store .cse22 .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (+ (select .cse167 .cse19) 1) 0)) (not (= (select .cse167 .cse9) 1)) (not (= (select .cse167 .cse17) 1)) (< 0 (+ (select .cse167 .cse10) c_~sum~0 (select .cse167 .cse13) (select .cse167 .cse14) (select .cse167 .cse12) (select .cse167 .cse16) (select .cse167 .cse11) (select .cse167 .cse15) 1)) (not (= (+ (select .cse167 .cse21) 1) 0)) (not (= (+ (select .cse167 .cse20) 1) 0)) (not (= (select .cse167 .cse18) 1)) (not (= (select .cse167 .cse8) 1))))) (forall ((v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse168 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store .cse22 .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (+ (select .cse168 .cse19) 1) 0)) (not (= (select .cse168 .cse9) 1)) (not (= (select .cse168 .cse17) 1)) (not (= (+ (select .cse168 .cse21) 1) 0)) (not (= (+ (select .cse168 .cse20) 1) 0)) (not (= (select .cse168 .cse18) 1)) (not (= (select .cse168 .cse8) 1)) (< (+ (select .cse168 .cse10) c_~sum~0 (select .cse168 .cse13) (select .cse168 .cse14) (select .cse168 .cse12) (select .cse168 .cse16) (select .cse168 .cse11) (select .cse168 .cse15)) 2)))))) (.cse55 (not (= (+ 7 |c_ULTIMATE.start_create_fresh_int_array_~i~0#1|) |c_ULTIMATE.start_create_fresh_int_array_~size#1|))) (.cse1 (< c_~n~0 (+ c_~front~0 4))) (.cse3 (let ((.cse166 (+ c_~sum~0 .cse149 .cse102 .cse113))) (and (<= 0 .cse166) (<= .cse166 1)))) (.cse72 (and (<= c_~sum~0 0) .cse80 .cse81)) (.cse104 (and (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_463 Int) (v_ArrVal_461 Int) (v_ArrVal_460 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse164 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store (store (store .cse22 .cse57 v_ArrVal_460) .cse58 v_ArrVal_461) .cse24 v_ArrVal_463) .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (select .cse164 .cse9) 1)) (not (= (+ (select .cse164 .cse21) 1) 0)) (not (= (select .cse164 .cse8) 1)) (< 0 (+ c_~sum~0 (select .cse164 .cse15) (select .cse164 .cse14) (select .cse164 .cse13) (select .cse164 .cse12) (select .cse164 .cse10) (select .cse164 .cse11) (select .cse164 .cse16) 1)) (not (= (+ (select .cse164 .cse20) 1) 0)) (not (= (+ (select .cse164 .cse19) 1) 0)) (not (= (select .cse164 .cse17) 1)) (not (= (select .cse164 .cse18) 1))))) (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_463 Int) (v_ArrVal_461 Int) (v_ArrVal_460 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse165 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store (store (store .cse22 .cse57 v_ArrVal_460) .cse58 v_ArrVal_461) .cse24 v_ArrVal_463) .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (select .cse165 .cse9) 1)) (not (= (+ (select .cse165 .cse21) 1) 0)) (not (= (select .cse165 .cse8) 1)) (< (+ c_~sum~0 (select .cse165 .cse15) (select .cse165 .cse14) (select .cse165 .cse13) (select .cse165 .cse12) (select .cse165 .cse10) (select .cse165 .cse11) (select .cse165 .cse16)) 2) (not (= (+ (select .cse165 .cse20) 1) 0)) (not (= (+ (select .cse165 .cse19) 1) 0)) (not (= (select .cse165 .cse17) 1)) (not (= (select .cse165 .cse18) 1))))))) (.cse106 (and (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_463 Int) (v_ArrVal_461 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse162 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store (store .cse22 .cse58 v_ArrVal_461) .cse24 v_ArrVal_463) .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (+ (select .cse162 .cse19) 1) 0)) (not (= (select .cse162 .cse9) 1)) (< 0 (+ (select .cse162 .cse12) c_~sum~0 (select .cse162 .cse15) (select .cse162 .cse13) (select .cse162 .cse11) (select .cse162 .cse10) (select .cse162 .cse16) (select .cse162 .cse14) 1)) (not (= (+ (select .cse162 .cse21) 1) 0)) (not (= (select .cse162 .cse17) 1)) (not (= (+ (select .cse162 .cse20) 1) 0)) (not (= (select .cse162 .cse8) 1)) (not (= (select .cse162 .cse18) 1))))) (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_463 Int) (v_ArrVal_461 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse163 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store (store .cse22 .cse58 v_ArrVal_461) .cse24 v_ArrVal_463) .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (+ (select .cse163 .cse19) 1) 0)) (not (= (select .cse163 .cse9) 1)) (not (= (+ (select .cse163 .cse21) 1) 0)) (not (= (select .cse163 .cse17) 1)) (< (+ (select .cse163 .cse12) c_~sum~0 (select .cse163 .cse15) (select .cse163 .cse13) (select .cse163 .cse11) (select .cse163 .cse10) (select .cse163 .cse16) (select .cse163 .cse14)) 2) (not (= (+ (select .cse163 .cse20) 1) 0)) (not (= (select .cse163 .cse8) 1)) (not (= (select .cse163 .cse18) 1))))))) (.cse36 (not (= (+ 2 |c_ULTIMATE.start_create_fresh_int_array_~i~0#1|) |c_ULTIMATE.start_create_fresh_int_array_~size#1|))) (.cse76 (let ((.cse161 (+ c_~sum~0 .cse149 .cse102 .cse113 .cse150 .cse151 .cse152))) (and (<= .cse161 1) (<= 0 .cse161)))) (.cse60 (not (= (+ .cse153 1) 0))) (.cse78 (< c_~n~0 (+ 7 c_~front~0))) (.cse64 (not (= .cse146 1))) (.cse105 (not (= (+ 6 |c_ULTIMATE.start_create_fresh_int_array_~i~0#1|) |c_ULTIMATE.start_create_fresh_int_array_~size#1|))) (.cse23 (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_~i~0#1|) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse116 (not (= (+ 3 |c_ULTIMATE.start_create_fresh_int_array_~i~0#1|) |c_ULTIMATE.start_create_fresh_int_array_~size#1|))) (.cse107 (and (forall ((v_ArrVal_467 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse159 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store .cse22 .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (+ (select .cse159 .cse19) 1) 0)) (not (= (select .cse159 .cse18) 1)) (not (= (select .cse159 .cse9) 1)) (not (= (+ (select .cse159 .cse21) 1) 0)) (not (= (select .cse159 .cse8) 1)) (not (= (select .cse159 .cse17) 1)) (< (+ c_~sum~0 (select .cse159 .cse15) (select .cse159 .cse10) (select .cse159 .cse16) (select .cse159 .cse14) (select .cse159 .cse13) (select .cse159 .cse11) (select .cse159 .cse12)) 2) (not (= (+ (select .cse159 .cse20) 1) 0))))) (forall ((v_ArrVal_467 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse160 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store .cse22 .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (+ (select .cse160 .cse19) 1) 0)) (< 0 (+ c_~sum~0 (select .cse160 .cse15) (select .cse160 .cse10) (select .cse160 .cse16) (select .cse160 .cse14) (select .cse160 .cse13) (select .cse160 .cse11) 1 (select .cse160 .cse12))) (not (= (select .cse160 .cse18) 1)) (not (= (select .cse160 .cse9) 1)) (not (= (+ (select .cse160 .cse21) 1) 0)) (not (= (select .cse160 .cse8) 1)) (not (= (select .cse160 .cse17) 1)) (not (= (+ (select .cse160 .cse20) 1) 0))))))) (.cse32 (< c_~n~0 (+ 5 c_~front~0))) (.cse2 (< c_~n~0 1)) (.cse62 (not (= (+ .cse154 1) 0))) (.cse34 (let ((.cse158 (+ c_~sum~0 .cse149 .cse102 .cse113 .cse150))) (and (<= 0 .cse158) (<= .cse158 1)))) (.cse63 (not (= .cse155 1))) (.cse66 (not (= .cse147 1))) (.cse103 (and (forall ((v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse156 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (+ (select .cse156 .cse20) 1) 0)) (not (= (+ (select .cse156 .cse19) 1) 0)) (not (= 0 (+ (select .cse156 .cse21) 1))) (< 0 (+ (select .cse156 .cse10) c_~sum~0 (select .cse156 .cse16) (select .cse156 .cse11) (select .cse156 .cse13) (select .cse156 .cse12) (select .cse156 .cse14) (select .cse156 .cse15) 1)) (not (= (select .cse156 .cse9) 1)) (not (= (select .cse156 .cse17) 1)) (not (= (select .cse156 .cse18) 1)) (not (= (select .cse156 .cse8) 1))))) (forall ((v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse157 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (+ (select .cse157 .cse20) 1) 0)) (not (= (+ (select .cse157 .cse19) 1) 0)) (not (= 0 (+ (select .cse157 .cse21) 1))) (not (= (select .cse157 .cse9) 1)) (not (= (select .cse157 .cse17) 1)) (< (+ (select .cse157 .cse10) c_~sum~0 (select .cse157 .cse16) (select .cse157 .cse11) (select .cse157 .cse13) (select .cse157 .cse12) (select .cse157 .cse14) (select .cse157 .cse15)) 2) (not (= (select .cse157 .cse18) 1)) (not (= (select .cse157 .cse8) 1))))))) (.cse5 (not (= (+ 5 |c_ULTIMATE.start_create_fresh_int_array_~i~0#1|) |c_ULTIMATE.start_create_fresh_int_array_~size#1|))) (.cse83 (+ c_~queue~0.offset .cse53 24)) (.cse74 (+ (* 4 |c_ULTIMATE.start_create_fresh_int_array_#t~post20#1|) 4 |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.offset|)) (.cse29 (< c_~back~0 c_~front~0)) (.cse31 (not (= (+ .cse155 1) 0))) (.cse6 (< c_~n~0 (+ c_~front~0 8))) (.cse0 (not (= .cse154 1))) (.cse119 (+ c_~front~0 1)) (.cse33 (not (= .cse153 1))) (.cse77 (not (= .cse98 1))) (.cse99 (let ((.cse148 (+ c_~sum~0 .cse149 .cse102 .cse113 .cse150 .cse151 (select .cse100 .cse91) .cse152))) (and (<= 0 .cse148) (<= .cse148 1)))) (.cse4 (not (= (+ .cse147 1) 0))) (.cse30 (< c_~front~0 0)) (.cse79 (not (= (+ .cse146 1) 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 (and (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_463 Int) (v_ArrVal_461 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse7 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store (store .cse22 .cse23 v_ArrVal_461) .cse24 v_ArrVal_463) .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (select .cse7 .cse8) 1)) (not (= (select .cse7 .cse9) 1)) (< (+ (select .cse7 .cse10) (select .cse7 .cse11) (select .cse7 .cse12) (select .cse7 .cse13) c_~sum~0 (select .cse7 .cse14) (select .cse7 .cse15) (select .cse7 .cse16)) 2) (not (= (select .cse7 .cse17) 1)) (not (= (select .cse7 .cse18) 1)) (not (= (+ (select .cse7 .cse19) 1) 0)) (not (= (+ (select .cse7 .cse20) 1) 0)) (not (= (+ (select .cse7 .cse21) 1) 0))))) (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_463 Int) (v_ArrVal_461 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse28 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store (store .cse22 .cse23 v_ArrVal_461) .cse24 v_ArrVal_463) .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (select .cse28 .cse8) 1)) (not (= (select .cse28 .cse9) 1)) (not (= (select .cse28 .cse17) 1)) (not (= (select .cse28 .cse18) 1)) (< 0 (+ (select .cse28 .cse10) (select .cse28 .cse11) (select .cse28 .cse12) (select .cse28 .cse13) c_~sum~0 (select .cse28 .cse14) (select .cse28 .cse15) (select .cse28 .cse16) 1)) (not (= (+ (select .cse28 .cse19) 1) 0)) (not (= (+ (select .cse28 .cse20) 1) 0)) (not (= (+ (select .cse28 .cse21) 1) 0)))))) .cse29 .cse30) (or .cse31 .cse0 .cse32 .cse33 .cse2 .cse34 .cse4) (or .cse6 .cse35 .cse29 .cse36 .cse30) (or .cse6 .cse29 .cse30 (let ((.cse38 (+ .cse53 8 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) (.cse39 (+ 16 .cse53 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) (.cse40 (+ .cse53 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 24)) (.cse41 (+ .cse53 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)) (.cse42 (+ .cse53 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) (.cse45 (+ .cse54 12 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) (.cse46 (+ .cse54 8 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) (.cse47 (+ .cse54 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 4)) (.cse48 (+ .cse54 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) (.cse49 (+ .cse54 16 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) (.cse50 (+ .cse54 20 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) (.cse51 (+ .cse54 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset| 24)) (.cse43 (+ .cse53 12 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|)) (.cse44 (+ .cse53 20 |c_ULTIMATE.start_create_fresh_int_array_#res#1.offset|))) (and (forall ((v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse37 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|))) (or (not (= (select .cse37 .cse38) 1)) (not (= (select .cse37 .cse39) 1)) (not (= (select .cse37 .cse40) 1)) (not (= (+ (select .cse37 .cse41) 1) 0)) (not (= (select .cse37 .cse42) 1)) (not (= (+ (select .cse37 .cse43) 1) 0)) (not (= (+ (select .cse37 .cse44) 1) 0)) (< 0 (+ c_~sum~0 (select .cse37 .cse45) (select .cse37 .cse46) (select .cse37 .cse47) (select .cse37 .cse48) (select .cse37 .cse49) (select .cse37 .cse50) (select .cse37 .cse51) 1))))) (forall ((v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse52 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_#res#1.base|))) (or (not (= (select .cse52 .cse38) 1)) (not (= (select .cse52 .cse39) 1)) (not (= (select .cse52 .cse40) 1)) (not (= (+ (select .cse52 .cse41) 1) 0)) (not (= (select .cse52 .cse42) 1)) (< (+ c_~sum~0 (select .cse52 .cse45) (select .cse52 .cse46) (select .cse52 .cse47) (select .cse52 .cse48) (select .cse52 .cse49) (select .cse52 .cse50) (select .cse52 .cse51)) 2) (not (= (+ (select .cse52 .cse43) 1) 0)) (not (= (+ (select .cse52 .cse44) 1) 0)))))))) (or .cse6 .cse55 .cse29 (and (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_463 Int) (v_ArrVal_461 Int) (v_ArrVal_460 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int)) (v_ArrVal_458 Int)) (let ((.cse56 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store (store (store (store .cse22 .cse23 v_ArrVal_458) .cse57 v_ArrVal_460) .cse58 v_ArrVal_461) .cse24 v_ArrVal_463) .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (+ (select .cse56 .cse20) 1) 0)) (not (= (select .cse56 .cse18) 1)) (not (= (select .cse56 .cse8) 1)) (not (= 0 (+ (select .cse56 .cse21) 1))) (not (= (+ (select .cse56 .cse19) 1) 0)) (< 0 (+ c_~sum~0 (select .cse56 .cse10) (select .cse56 .cse15) (select .cse56 .cse13) (select .cse56 .cse14) (select .cse56 .cse16) (select .cse56 .cse11) 1 (select .cse56 .cse12))) (not (= (select .cse56 .cse17) 1)) (not (= (select .cse56 .cse9) 1))))) (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_463 Int) (v_ArrVal_461 Int) (v_ArrVal_460 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int)) (v_ArrVal_458 Int)) (let ((.cse59 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store (store (store (store .cse22 .cse23 v_ArrVal_458) .cse57 v_ArrVal_460) .cse58 v_ArrVal_461) .cse24 v_ArrVal_463) .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (+ (select .cse59 .cse20) 1) 0)) (not (= (select .cse59 .cse18) 1)) (not (= (select .cse59 .cse8) 1)) (not (= 0 (+ (select .cse59 .cse21) 1))) (not (= (+ (select .cse59 .cse19) 1) 0)) (not (= (select .cse59 .cse17) 1)) (< (+ c_~sum~0 (select .cse59 .cse10) (select .cse59 .cse15) (select .cse59 .cse13) (select .cse59 .cse14) (select .cse59 .cse16) (select .cse59 .cse11) (select .cse59 .cse12)) 2) (not (= (select .cse59 .cse9) 1)))))) .cse30) (or .cse60 .cse61 .cse2 .cse62 .cse63 .cse64 .cse65 .cse66) (or .cse6 .cse67 (and (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse68 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store .cse22 .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (select .cse68 .cse8) 1)) (not (= (+ (select .cse68 .cse19) 1) 0)) (not (= (select .cse68 .cse9) 1)) (not (= (select .cse68 .cse18) 1)) (< 0 (+ (select .cse68 .cse15) c_~sum~0 (select .cse68 .cse12) (select .cse68 .cse10) (select .cse68 .cse14) (select .cse68 .cse13) (select .cse68 .cse11) 1 (select .cse68 .cse16))) (not (= (+ (select .cse68 .cse21) 1) 0)) (not (= (+ (select .cse68 .cse20) 1) 0)) (not (= (select .cse68 .cse17) 1))))) (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse69 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store .cse22 .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (select .cse69 .cse8) 1)) (not (= (+ (select .cse69 .cse19) 1) 0)) (not (= (select .cse69 .cse9) 1)) (not (= (select .cse69 .cse18) 1)) (< (+ (select .cse69 .cse15) c_~sum~0 (select .cse69 .cse12) (select .cse69 .cse10) (select .cse69 .cse14) (select .cse69 .cse13) (select .cse69 .cse11) (select .cse69 .cse16)) 2) (not (= (+ (select .cse69 .cse21) 1) 0)) (not (= (+ (select .cse69 .cse20) 1) 0)) (not (= (select .cse69 .cse17) 1)))))) .cse29 .cse30) (or .cse6 .cse67 .cse29 (and (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_463 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse70 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store .cse22 .cse23 v_ArrVal_463) .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (select .cse70 .cse9) 1)) (not (= (select .cse70 .cse17) 1)) (not (= (+ (select .cse70 .cse20) 1) 0)) (not (= (select .cse70 .cse18) 1)) (not (= (+ (select .cse70 .cse21) 1) 0)) (not (= (select .cse70 .cse8) 1)) (not (= (+ (select .cse70 .cse19) 1) 0)) (< (+ (select .cse70 .cse13) (select .cse70 .cse10) (select .cse70 .cse12) c_~sum~0 (select .cse70 .cse14) (select .cse70 .cse11) (select .cse70 .cse16) (select .cse70 .cse15)) 2)))) (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_463 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse71 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store .cse22 .cse23 v_ArrVal_463) .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (< 0 (+ (select .cse71 .cse13) (select .cse71 .cse10) (select .cse71 .cse12) c_~sum~0 (select .cse71 .cse14) (select .cse71 .cse11) (select .cse71 .cse16) (select .cse71 .cse15) 1)) (not (= (select .cse71 .cse9) 1)) (not (= (select .cse71 .cse17) 1)) (not (= (+ (select .cse71 .cse20) 1) 0)) (not (= (select .cse71 .cse18) 1)) (not (= (+ (select .cse71 .cse21) 1) 0)) (not (= (select .cse71 .cse8) 1)) (not (= (+ (select .cse71 .cse19) 1) 0)))))) .cse30) (or .cse6 (not (= 8 |c_ULTIMATE.start_create_fresh_int_array_~size#1|)) .cse72 .cse29 .cse30) (or (not (= |c_ULTIMATE.start_create_fresh_int_array_~size#1| (+ 5 |c_ULTIMATE.start_create_fresh_int_array_#t~post20#1|))) .cse6 .cse29 .cse30 (and (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_463 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse73 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store .cse22 .cse74 v_ArrVal_463) .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (select .cse73 .cse8) 1)) (not (= (select .cse73 .cse18) 1)) (not (= (select .cse73 .cse17) 1)) (< 0 (+ c_~sum~0 (select .cse73 .cse15) (select .cse73 .cse13) (select .cse73 .cse12) (select .cse73 .cse11) 1 (select .cse73 .cse14) (select .cse73 .cse16) (select .cse73 .cse10))) (not (= (+ (select .cse73 .cse21) 1) 0)) (not (= (select .cse73 .cse9) 1)) (not (= (+ (select .cse73 .cse19) 1) 0)) (not (= (+ (select .cse73 .cse20) 1) 0))))) (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_463 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse75 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store .cse22 .cse74 v_ArrVal_463) .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (select .cse75 .cse8) 1)) (not (= (select .cse75 .cse18) 1)) (not (= (select .cse75 .cse17) 1)) (< (+ c_~sum~0 (select .cse75 .cse15) (select .cse75 .cse13) (select .cse75 .cse12) (select .cse75 .cse11) (select .cse75 .cse14) (select .cse75 .cse16) (select .cse75 .cse10)) 2) (not (= (+ (select .cse75 .cse21) 1) 0)) (not (= (select .cse75 .cse9) 1)) (not (= (+ (select .cse75 .cse19) 1) 0)) (not (= (+ (select .cse75 .cse20) 1) 0))))))) (or .cse31 .cse0 .cse76 .cse33 .cse2 .cse77 .cse78 .cse4 .cse79) (or .cse6 (and .cse80 (< c_~sum~0 1) .cse81) .cse29 (not (= (+ 8 |c_ULTIMATE.start_create_fresh_int_array_~i~0#1|) |c_ULTIMATE.start_create_fresh_int_array_~size#1|)) .cse30) (or .cse31 .cse0 .cse61 .cse33 .cse2 .cse4 .cse65) (or .cse6 .cse35 .cse29 (not (= (+ 2 |c_ULTIMATE.start_create_fresh_int_array_#t~post20#1|) |c_ULTIMATE.start_create_fresh_int_array_~size#1|)) .cse30) (or (and (forall ((v_ArrVal_472 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse82 (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) c_~queue~0.base))) (or (not (= (select .cse82 .cse83) 1)) (not (= (select .cse82 .cse84) 1)) (not (= (+ (select .cse82 .cse85) 1) 0)) (not (= (select .cse82 .cse86) 1)) (not (= (+ (select .cse82 .cse87) 1) 0)) (not (= (select .cse82 .cse88) 1)) (not (= (+ (select .cse82 .cse89) 1) 0)) (< (+ (select .cse82 .cse90) (select .cse82 .cse91) c_~sum~0 (select .cse82 .cse92) (select .cse82 .cse93) (select .cse82 .cse94) (select .cse82 .cse95) (select .cse82 .cse96)) 2)))) (forall ((v_ArrVal_472 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse97 (select (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) c_~queue~0.base))) (or (not (= (select .cse97 .cse83) 1)) (not (= (select .cse97 .cse84) 1)) (not (= (+ (select .cse97 .cse85) 1) 0)) (not (= (select .cse97 .cse86) 1)) (not (= (+ (select .cse97 .cse87) 1) 0)) (not (= (select .cse97 .cse88) 1)) (< 0 (+ (select .cse97 .cse90) (select .cse97 .cse91) c_~sum~0 (select .cse97 .cse92) (select .cse97 .cse93) (select .cse97 .cse94) (select .cse97 .cse95) (select .cse97 .cse96) 1)) (not (= (+ (select .cse97 .cse89) 1) 0)))))) .cse6 .cse29 .cse30) (or (not (= (+ .cse98 1) 0)) .cse6 .cse60 .cse62 .cse29 .cse63 .cse99 .cse64 (not (= (select .cse100 .cse83) 1)) .cse30 .cse66) (or (< c_~n~0 (+ 2 c_~front~0)) .cse2 (let ((.cse101 (+ c_~sum~0 .cse102))) (and (<= .cse101 1) (<= 0 .cse101)))) (or .cse6 .cse29 .cse103 .cse30) (or .cse6 .cse55 .cse29 .cse104 .cse30) (or .cse6 .cse105 .cse29 .cse106 .cse30) (or .cse1 .cse2 .cse62 .cse63 .cse3 .cse66) (or .cse6 (< 8 |c_ULTIMATE.start_create_fresh_int_array_#in~size#1|) .cse72 .cse29 .cse30) (or .cse6 (not (= (+ 7 |c_ULTIMATE.start_create_fresh_int_array_#t~post20#1|) |c_ULTIMATE.start_create_fresh_int_array_~size#1|)) .cse29 .cse104 .cse30) (or .cse6 (not (= (+ 3 |c_ULTIMATE.start_create_fresh_int_array_#t~post20#1|) |c_ULTIMATE.start_create_fresh_int_array_~size#1|)) .cse29 .cse30 .cse107) (or .cse6 .cse29 (not (= (+ 6 |c_ULTIMATE.start_create_fresh_int_array_#t~post20#1|) |c_ULTIMATE.start_create_fresh_int_array_~size#1|)) .cse106 .cse30) (or .cse6 (< (+ |c_ULTIMATE.start_create_fresh_int_array_~i~0#1| 1) |c_ULTIMATE.start_create_fresh_int_array_~size#1|) .cse29 (and (forall ((v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse108 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store .cse22 .cse23 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (select .cse108 .cse17) 1)) (not (= (select .cse108 .cse9) 1)) (not (= (select .cse108 .cse18) 1)) (not (= (select .cse108 .cse8) 1)) (< 0 (+ (select .cse108 .cse14) c_~sum~0 (select .cse108 .cse11) (select .cse108 .cse13) (select .cse108 .cse15) (select .cse108 .cse16) (select .cse108 .cse12) (select .cse108 .cse10) 1)) (not (= (+ (select .cse108 .cse21) 1) 0)) (not (= (+ (select .cse108 .cse19) 1) 0)) (not (= (+ (select .cse108 .cse20) 1) 0))))) (forall ((v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse109 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store .cse22 .cse23 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (select .cse109 .cse17) 1)) (not (= (select .cse109 .cse9) 1)) (not (= (select .cse109 .cse18) 1)) (not (= (select .cse109 .cse8) 1)) (not (= (+ (select .cse109 .cse21) 1) 0)) (not (= (+ (select .cse109 .cse19) 1) 0)) (< (+ (select .cse109 .cse14) c_~sum~0 (select .cse109 .cse11) (select .cse109 .cse13) (select .cse109 .cse15) (select .cse109 .cse16) (select .cse109 .cse12) (select .cse109 .cse10)) 2) (not (= (+ (select .cse109 .cse20) 1) 0)))))) .cse30) (or .cse6 (and (forall ((v_ArrVal_467 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse110 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store .cse22 .cse23 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (+ (select .cse110 .cse19) 1) 0)) (not (= (select .cse110 .cse17) 1)) (< 0 (+ (select .cse110 .cse15) c_~sum~0 (select .cse110 .cse16) (select .cse110 .cse12) (select .cse110 .cse14) (select .cse110 .cse11) (select .cse110 .cse13) (select .cse110 .cse10) 1)) (not (= (+ (select .cse110 .cse21) 1) 0)) (not (= (+ (select .cse110 .cse20) 1) 0)) (not (= (select .cse110 .cse8) 1)) (not (= (select .cse110 .cse9) 1)) (not (= (select .cse110 .cse18) 1))))) (forall ((v_ArrVal_467 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse111 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store .cse22 .cse23 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (+ (select .cse111 .cse19) 1) 0)) (not (= (select .cse111 .cse17) 1)) (not (= (+ (select .cse111 .cse21) 1) 0)) (not (= (+ (select .cse111 .cse20) 1) 0)) (not (= (select .cse111 .cse8) 1)) (< (+ (select .cse111 .cse15) c_~sum~0 (select .cse111 .cse16) (select .cse111 .cse12) (select .cse111 .cse14) (select .cse111 .cse11) (select .cse111 .cse13) (select .cse111 .cse10)) 2) (not (= (select .cse111 .cse9) 1)) (not (= (select .cse111 .cse18) 1)))))) .cse29 .cse36 .cse30) (or .cse76 .cse60 .cse2 .cse62 .cse63 .cse78 .cse64 .cse66) (or (let ((.cse112 (+ c_~sum~0 .cse102 .cse113))) (and (<= .cse112 1) (<= 0 .cse112))) (< c_~n~0 (+ 3 c_~front~0)) .cse2) (or (and (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse114 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store .cse22 .cse23 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (select .cse114 .cse9) 1)) (not (= (select .cse114 .cse17) 1)) (not (= (+ (select .cse114 .cse19) 1) 0)) (not (= (+ (select .cse114 .cse21) 1) 0)) (not (= (+ (select .cse114 .cse20) 1) 0)) (not (= (select .cse114 .cse18) 1)) (not (= (select .cse114 .cse8) 1)) (< 0 (+ c_~sum~0 (select .cse114 .cse15) (select .cse114 .cse12) (select .cse114 .cse14) (select .cse114 .cse10) (select .cse114 .cse13) (select .cse114 .cse11) (select .cse114 .cse16) 1))))) (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse115 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store .cse22 .cse23 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (select .cse115 .cse9) 1)) (not (= (select .cse115 .cse17) 1)) (not (= (+ (select .cse115 .cse19) 1) 0)) (< (+ c_~sum~0 (select .cse115 .cse15) (select .cse115 .cse12) (select .cse115 .cse14) (select .cse115 .cse10) (select .cse115 .cse13) (select .cse115 .cse11) (select .cse115 .cse16)) 2) (not (= (+ (select .cse115 .cse21) 1) 0)) (not (= (+ (select .cse115 .cse20) 1) 0)) (not (= (select .cse115 .cse18) 1)) (not (= (select .cse115 .cse8) 1)))))) .cse6 .cse116 .cse29 .cse30) (or .cse6 .cse105 .cse29 .cse30 (and (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_463 Int) (v_ArrVal_461 Int) (v_ArrVal_460 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse117 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store (store (store .cse22 .cse23 v_ArrVal_460) .cse58 v_ArrVal_461) .cse24 v_ArrVal_463) .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= 1 (select .cse117 .cse8))) (not (= (select .cse117 .cse9) 1)) (< (+ c_~sum~0 (select .cse117 .cse11) (select .cse117 .cse13) (select .cse117 .cse16) (select .cse117 .cse14) (select .cse117 .cse10) (select .cse117 .cse15) (select .cse117 .cse12)) 2) (not (= (+ (select .cse117 .cse21) 1) 0)) (not (= (+ (select .cse117 .cse19) 1) 0)) (not (= (select .cse117 .cse17) 1)) (not (= (select .cse117 .cse18) 1)) (not (= (+ (select .cse117 .cse20) 1) 0))))) (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_463 Int) (v_ArrVal_461 Int) (v_ArrVal_460 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse118 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store (store (store .cse22 .cse23 v_ArrVal_460) .cse58 v_ArrVal_461) .cse24 v_ArrVal_463) .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= 1 (select .cse118 .cse8))) (not (= (select .cse118 .cse9) 1)) (not (= (+ (select .cse118 .cse21) 1) 0)) (not (= (+ (select .cse118 .cse19) 1) 0)) (< 0 (+ c_~sum~0 (select .cse118 .cse11) (select .cse118 .cse13) (select .cse118 .cse16) (select .cse118 .cse14) (select .cse118 .cse10) (select .cse118 .cse15) (select .cse118 .cse12) 1)) (not (= (select .cse118 .cse17) 1)) (not (= (select .cse118 .cse18) 1)) (not (= (+ (select .cse118 .cse20) 1) 0))))))) (or .cse6 .cse116 .cse29 .cse30 .cse107) (or .cse32 .cse2 .cse62 .cse34 .cse63 .cse66) (or (< 0 (mod c_~v_assert~0 256)) (< c_~n~0 .cse119) .cse30) (or (let ((.cse121 (+ .cse53 20 |c_ULTIMATE.start_main_#t~ret9#1.offset|)) (.cse122 (+ .cse53 |c_ULTIMATE.start_main_#t~ret9#1.offset|)) (.cse123 (+ .cse53 12 |c_ULTIMATE.start_main_#t~ret9#1.offset|)) (.cse124 (+ .cse53 |c_ULTIMATE.start_main_#t~ret9#1.offset| 24)) (.cse132 (+ .cse53 |c_ULTIMATE.start_main_#t~ret9#1.offset| 4)) (.cse133 (+ .cse53 8 |c_ULTIMATE.start_main_#t~ret9#1.offset|)) (.cse134 (+ 16 .cse53 |c_ULTIMATE.start_main_#t~ret9#1.offset|)) (.cse125 (+ .cse54 16 |c_ULTIMATE.start_main_#t~ret9#1.offset|)) (.cse126 (+ .cse54 |c_ULTIMATE.start_main_#t~ret9#1.offset| 24)) (.cse127 (+ .cse54 8 |c_ULTIMATE.start_main_#t~ret9#1.offset|)) (.cse128 (+ .cse54 20 |c_ULTIMATE.start_main_#t~ret9#1.offset|)) (.cse129 (+ .cse54 12 |c_ULTIMATE.start_main_#t~ret9#1.offset|)) (.cse130 (+ .cse54 |c_ULTIMATE.start_main_#t~ret9#1.offset|)) (.cse131 (+ .cse54 |c_ULTIMATE.start_main_#t~ret9#1.offset| 4))) (and (forall ((v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse120 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_main_#t~ret9#1.base|))) (or (not (= (+ (select .cse120 .cse121) 1) 0)) (not (= (select .cse120 .cse122) 1)) (not (= 0 (+ (select .cse120 .cse123) 1))) (not (= (select .cse120 .cse124) 1)) (< (+ (select .cse120 .cse125) c_~sum~0 (select .cse120 .cse126) (select .cse120 .cse127) (select .cse120 .cse128) (select .cse120 .cse129) (select .cse120 .cse130) (select .cse120 .cse131)) 2) (not (= (+ (select .cse120 .cse132) 1) 0)) (not (= (select .cse120 .cse133) 1)) (not (= (select .cse120 .cse134) 1))))) (forall ((v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse135 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_main_#t~ret9#1.base|))) (or (not (= (+ (select .cse135 .cse121) 1) 0)) (not (= (select .cse135 .cse122) 1)) (not (= 0 (+ (select .cse135 .cse123) 1))) (not (= (select .cse135 .cse124) 1)) (not (= (+ (select .cse135 .cse132) 1) 0)) (not (= (select .cse135 .cse133) 1)) (not (= (select .cse135 .cse134) 1)) (< 0 (+ (select .cse135 .cse125) c_~sum~0 (select .cse135 .cse126) (select .cse135 .cse127) (select .cse135 .cse128) (select .cse135 .cse129) (select .cse135 .cse130) (select .cse135 .cse131) 1))))))) .cse6 .cse29 .cse30) (or (and (forall ((v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse136 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) c_~queue~0.base))) (or (not (= (+ (select .cse136 .cse87) 1) 0)) (not (= (+ (select .cse136 .cse89) 1) 0)) (not (= (select .cse136 .cse86) 1)) (< 0 (+ (select .cse136 .cse93) (select .cse136 .cse94) (select .cse136 .cse95) c_~sum~0 (select .cse136 .cse96) (select .cse136 .cse92) (select .cse136 .cse91) 1 (select .cse136 .cse90))) (not (= (select .cse136 .cse88) 1)) (not (= (+ (select .cse136 .cse85) 1) 0)) (not (= (select .cse136 .cse84) 1)) (not (= (select .cse136 .cse83) 1))))) (forall ((v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse137 (select (store (store (store |c_#memory_int| |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) c_~queue~0.base))) (or (not (= (+ (select .cse137 .cse87) 1) 0)) (not (= (+ (select .cse137 .cse89) 1) 0)) (< (+ (select .cse137 .cse93) (select .cse137 .cse94) (select .cse137 .cse95) c_~sum~0 (select .cse137 .cse96) (select .cse137 .cse92) (select .cse137 .cse91) (select .cse137 .cse90)) 2) (not (= (select .cse137 .cse86) 1)) (not (= (select .cse137 .cse88) 1)) (not (= (+ (select .cse137 .cse85) 1) 0)) (not (= (select .cse137 .cse84) 1)) (not (= (select .cse137 .cse83) 1)))))) .cse6 .cse29 .cse30) (or .cse6 (< (+ |c_ULTIMATE.start_create_fresh_int_array_#t~post20#1| 1) |c_ULTIMATE.start_create_fresh_int_array_~size#1|) .cse29 .cse103 .cse30) (= c_~sum~0 0) (or .cse5 .cse6 (and (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_463 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse138 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store .cse22 .cse24 v_ArrVal_463) .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (select .cse138 .cse18) 1)) (not (= (+ (select .cse138 .cse19) 1) 0)) (not (= (select .cse138 .cse17) 1)) (not (= (select .cse138 .cse9) 1)) (not (= (+ (select .cse138 .cse21) 1) 0)) (not (= (select .cse138 .cse8) 1)) (not (= (+ (select .cse138 .cse20) 1) 0)) (< (+ c_~sum~0 (select .cse138 .cse12) (select .cse138 .cse13) (select .cse138 .cse10) (select .cse138 .cse15) (select .cse138 .cse14) (select .cse138 .cse11) (select .cse138 .cse16)) 2)))) (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_463 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse139 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store .cse22 .cse24 v_ArrVal_463) .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (select .cse139 .cse18) 1)) (not (= (+ (select .cse139 .cse19) 1) 0)) (not (= (select .cse139 .cse17) 1)) (not (= (select .cse139 .cse9) 1)) (not (= (+ (select .cse139 .cse21) 1) 0)) (not (= (select .cse139 .cse8) 1)) (not (= (+ (select .cse139 .cse20) 1) 0)) (< 0 (+ c_~sum~0 (select .cse139 .cse12) (select .cse139 .cse13) (select .cse139 .cse10) (select .cse139 .cse15) (select .cse139 .cse14) (select .cse139 .cse11) (select .cse139 .cse16) 1)))))) .cse29 .cse30) (or .cse6 (and (forall ((v_ArrVal_473 (Array Int Int))) (let ((.cse140 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) c_~queue~0.base))) (or (not (= (select .cse140 .cse84) 1)) (not (= (+ (select .cse140 .cse87) 1) 0)) (not (= (select .cse140 .cse83) 1)) (< 0 (+ c_~sum~0 (select .cse140 .cse93) (select .cse140 .cse95) (select .cse140 .cse94) (select .cse140 .cse91) (select .cse140 .cse92) (select .cse140 .cse96) (select .cse140 .cse90) 1)) (not (= (select .cse140 .cse88) 1)) (not (= (+ (select .cse140 .cse89) 1) 0)) (not (= (select .cse140 .cse86) 1)) (not (= (+ (select .cse140 .cse85) 1) 0))))) (forall ((v_ArrVal_473 (Array Int Int))) (let ((.cse141 (select (store |c_#memory_int| |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) c_~queue~0.base))) (or (not (= (select .cse141 .cse84) 1)) (not (= (+ (select .cse141 .cse87) 1) 0)) (not (= (select .cse141 .cse83) 1)) (not (= (select .cse141 .cse88) 1)) (not (= (+ (select .cse141 .cse89) 1) 0)) (< (+ c_~sum~0 (select .cse141 .cse93) (select .cse141 .cse95) (select .cse141 .cse94) (select .cse141 .cse91) (select .cse141 .cse92) (select .cse141 .cse96) (select .cse141 .cse90)) 2) (not (= (select .cse141 .cse86) 1)) (not (= (+ (select .cse141 .cse85) 1) 0)))))) .cse29 .cse30) (or .cse6 (and (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse142 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store .cse22 .cse74 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= 1 (select .cse142 .cse8))) (not (= (select .cse142 .cse18) 1)) (not (= (select .cse142 .cse17) 1)) (not (= (+ (select .cse142 .cse21) 1) 0)) (not (= (+ (select .cse142 .cse19) 1) 0)) (not (= (+ (select .cse142 .cse20) 1) 0)) (not (= (select .cse142 .cse9) 1)) (< 0 (+ c_~sum~0 (select .cse142 .cse16) (select .cse142 .cse11) (select .cse142 .cse15) (select .cse142 .cse12) (select .cse142 .cse10) (select .cse142 .cse13) (select .cse142 .cse14) 1))))) (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int))) (let ((.cse143 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store .cse22 .cse74 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= 1 (select .cse143 .cse8))) (not (= (select .cse143 .cse18) 1)) (not (= (select .cse143 .cse17) 1)) (not (= (+ (select .cse143 .cse21) 1) 0)) (not (= (+ (select .cse143 .cse19) 1) 0)) (< (+ c_~sum~0 (select .cse143 .cse16) (select .cse143 .cse11) (select .cse143 .cse15) (select .cse143 .cse12) (select .cse143 .cse10) (select .cse143 .cse13) (select .cse143 .cse14)) 2) (not (= (+ (select .cse143 .cse20) 1) 0)) (not (= (select .cse143 .cse9) 1)))))) (not (= (+ 4 |c_ULTIMATE.start_create_fresh_int_array_#t~post20#1|) |c_ULTIMATE.start_create_fresh_int_array_~size#1|)) .cse29 .cse30) (or .cse6 (and (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_463 Int) (v_ArrVal_461 Int) (v_ArrVal_460 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int)) (v_ArrVal_458 Int)) (let ((.cse144 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store (store (store (store .cse22 .cse74 v_ArrVal_458) .cse57 v_ArrVal_460) .cse58 v_ArrVal_461) .cse24 v_ArrVal_463) .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (+ (select .cse144 .cse21) 1) 0)) (not (= (select .cse144 .cse8) 1)) (not (= (select .cse144 .cse18) 1)) (not (= (select .cse144 .cse17) 1)) (not (= (+ (select .cse144 .cse20) 1) 0)) (< 0 (+ c_~sum~0 (select .cse144 .cse15) (select .cse144 .cse14) (select .cse144 .cse12) (select .cse144 .cse13) (select .cse144 .cse10) (select .cse144 .cse16) (select .cse144 .cse11) 1)) (not (= (+ (select .cse144 .cse19) 1) 0)) (not (= 1 (select .cse144 .cse9)))))) (forall ((v_ArrVal_467 Int) (v_ArrVal_465 Int) (v_ArrVal_463 Int) (v_ArrVal_461 Int) (v_ArrVal_460 Int) (v_ArrVal_470 Int) (v_ArrVal_472 (Array Int Int)) (v_ArrVal_471 (Array Int Int)) (v_ArrVal_473 (Array Int Int)) (v_ArrVal_458 Int)) (let ((.cse145 (select (store (store (store (store |c_#memory_int| |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base| (store (store (store (store (store (store (store .cse22 .cse74 v_ArrVal_458) .cse57 v_ArrVal_460) .cse58 v_ArrVal_461) .cse24 v_ArrVal_463) .cse25 v_ArrVal_465) .cse26 v_ArrVal_467) .cse27 v_ArrVal_470)) |c_ULTIMATE.start_main_~#t1~0#1.base| v_ArrVal_471) |c_ULTIMATE.start_main_~#t2~0#1.base| v_ArrVal_472) |c_ULTIMATE.start_main_~#t3~0#1.base| v_ArrVal_473) |c_ULTIMATE.start_create_fresh_int_array_~arr~0#1.base|))) (or (not (= (+ (select .cse145 .cse21) 1) 0)) (not (= (select .cse145 .cse8) 1)) (not (= (select .cse145 .cse18) 1)) (not (= (select .cse145 .cse17) 1)) (not (= (+ (select .cse145 .cse20) 1) 0)) (not (= (+ (select .cse145 .cse19) 1) 0)) (< (+ c_~sum~0 (select .cse145 .cse15) (select .cse145 .cse14) (select .cse145 .cse12) (select .cse145 .cse13) (select .cse145 .cse10) (select .cse145 .cse16) (select .cse145 .cse11)) 2) (not (= 1 (select .cse145 .cse9))))))) (not (= (+ 8 |c_ULTIMATE.start_create_fresh_int_array_#t~post20#1|) |c_ULTIMATE.start_create_fresh_int_array_~size#1|)) .cse29 .cse30) (or .cse31 .cse6 .cse0 (< c_~back~0 .cse119) .cse33 .cse77 .cse99 .cse4 .cse30 .cse79)))))) is different from false [2023-09-07 10:57:37,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:57:37,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:57:37,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:57:37,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:57:37,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:57:37,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-09-07 10:57:37,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:57:37,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-09-07 10:57:37,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:57:37,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-09-07 10:57:37,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2023-09-07 10:57:37,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2023-09-07 10:57:37,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2023-09-07 10:57:37,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2023-09-07 10:57:37,743 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-09-07 10:57:37,933 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,SelfDestructingSolverStorable13 [2023-09-07 10:57:37,934 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 10:57:37,934 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 10:57:37,934 INFO L85 PathProgramCache]: Analyzing trace with hash 1128399501, now seen corresponding path program 8 times [2023-09-07 10:57:37,935 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 10:57:37,935 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022163147] [2023-09-07 10:57:37,935 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 10:57:37,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 10:57:38,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:57:40,637 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 473 proven. 401 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-09-07 10:57:40,638 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 10:57:40,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022163147] [2023-09-07 10:57:40,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022163147] provided 0 perfect and 1 imperfect interpolant sequences [2023-09-07 10:57:40,638 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2033954787] [2023-09-07 10:57:40,638 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2023-09-07 10:57:40,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-09-07 10:57:40,638 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-07 10:57:40,639 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) [2023-09-07 10:57:40,641 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-09-07 10:57:40,819 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2023-09-07 10:57:40,819 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-09-07 10:57:40,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 696 conjuncts, 60 conjunts are in the unsatisfiable core [2023-09-07 10:57:40,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-07 10:57:49,132 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 65 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:57:49,132 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-09-07 10:57:56,851 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 536 proven. 332 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-09-07 10:57:56,851 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2033954787] provided 0 perfect and 2 imperfect interpolant sequences [2023-09-07 10:57:56,851 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-09-07 10:57:56,851 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 46, 37] total 116 [2023-09-07 10:57:56,851 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480875603] [2023-09-07 10:57:56,851 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-09-07 10:57:56,852 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 116 states [2023-09-07 10:57:56,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-09-07 10:57:56,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 116 interpolants. [2023-09-07 10:57:56,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1777, Invalid=11563, Unknown=0, NotChecked=0, Total=13340 [2023-09-07 10:57:56,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:57:56,857 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2023-09-07 10:57:56,858 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 116 states, 116 states have (on average 6.7155172413793105) internal successors, (779), 116 states have internal predecessors, (779), 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) [2023-09-07 10:57:56,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:57:56,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:57:56,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:57:56,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:57:56,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:57:56,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2023-09-07 10:57:56,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:57:56,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2023-09-07 10:57:56,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:57:56,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2023-09-07 10:57:56,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 33 states. [2023-09-07 10:57:56,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2023-09-07 10:57:56,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 42 states. [2023-09-07 10:57:56,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 100 states. [2023-09-07 10:57:56,858 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:58:05,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-09-07 10:58:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-09-07 10:58:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-09-07 10:58:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:58:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-09-07 10:58:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-09-07 10:58:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:58:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-09-07 10:58:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-09-07 10:58:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-09-07 10:58:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2023-09-07 10:58:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2023-09-07 10:58:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2023-09-07 10:58:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 100 states. [2023-09-07 10:58:05,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2023-09-07 10:58:05,256 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2023-09-07 10:58:05,450 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,SelfDestructingSolverStorable14 [2023-09-07 10:58:05,450 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-09-07 10:58:05,451 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-09-07 10:58:05,451 INFO L85 PathProgramCache]: Analyzing trace with hash 296837066, now seen corresponding path program 9 times [2023-09-07 10:58:05,451 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-09-07 10:58:05,451 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1582720173] [2023-09-07 10:58:05,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-09-07 10:58:05,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-09-07 10:58:05,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-09-07 10:58:21,307 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 280 proven. 670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:58:21,307 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-09-07 10:58:21,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1582720173] [2023-09-07 10:58:21,307 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1582720173] provided 0 perfect and 1 imperfect interpolant sequences [2023-09-07 10:58:21,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [262495616] [2023-09-07 10:58:21,308 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2023-09-07 10:58:21,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-09-07 10:58:21,308 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-09-07 10:58:21,309 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) [2023-09-07 10:58:21,310 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-09-07 10:58:21,947 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2023-09-07 10:58:21,947 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2023-09-07 10:58:21,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 710 conjuncts, 214 conjunts are in the unsatisfiable core [2023-09-07 10:58:21,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-09-07 10:58:23,758 INFO L351 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 11 treesize of output 7 [2023-09-07 10:58:24,434 INFO L351 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 11 treesize of output 7 [2023-09-07 10:58:25,187 INFO L351 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 11 treesize of output 7 [2023-09-07 10:58:25,909 INFO L351 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 11 treesize of output 7 [2023-09-07 10:58:26,621 INFO L351 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 11 treesize of output 7 [2023-09-07 10:58:27,404 INFO L351 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 11 treesize of output 7 [2023-09-07 10:58:28,196 INFO L351 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 11 treesize of output 7 [2023-09-07 10:58:28,995 INFO L351 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 11 treesize of output 7 [2023-09-07 10:58:29,699 INFO L351 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 11 treesize of output 7 [2023-09-07 10:58:30,415 INFO L351 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 11 treesize of output 7 [2023-09-07 10:58:32,063 INFO L351 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 6 treesize of output 5 [2023-09-07 10:58:32,406 INFO L351 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 6 treesize of output 5 [2023-09-07 10:58:32,719 INFO L351 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 6 treesize of output 5 [2023-09-07 10:58:46,612 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-09-07 10:58:46,612 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 9 select indices, 9 select index equivalence classes, 36 disjoint index pairs (out of 36 index pairs), introduced 9 new quantified variables, introduced 36 case distinctions, treesize of input 106 treesize of output 36 [2023-09-07 10:58:47,456 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 55 proven. 895 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-09-07 10:58:47,457 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-09-07 11:04:16,153 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-09-07 11:04:16,154 INFO L351 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 10 case distinctions, treesize of input 1893 treesize of output 510 [2023-09-07 11:04:20,082 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-09-07 11:04:20,083 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 18 select indices, 18 select index equivalence classes, 0 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 153 case distinctions, treesize of input 4484 treesize of output 4956 [2023-09-07 11:04:23,725 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-09-07 11:04:23,726 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 0 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 153 case distinctions, treesize of input 2024 treesize of output 2568 [2023-09-07 11:04:27,163 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-09-07 11:04:27,164 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 0 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 153 case distinctions, treesize of input 1776 treesize of output 2072 [2023-09-07 11:04:30,967 INFO L322 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2023-09-07 11:04:30,967 INFO L351 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 18 select indices, 18 select index equivalence classes, 0 disjoint index pairs (out of 153 index pairs), introduced 18 new quantified variables, introduced 153 case distinctions, treesize of input 1193 treesize of output 1861 Received shutdown request... [2023-09-07 11:06:02,349 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 [2023-09-07 11:06:02,349 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 [2023-09-07 11:06:02,349 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2023-09-07 11:06:02,356 WARN L266 SmtUtils]: Removed 2 from assertion stack [2023-09-07 11:06:02,358 INFO L805 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-09-07 11:06:02,365 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-09-07 11:06:02,558 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,SelfDestructingSolverStorable15 [2023-09-07 11:06:02,559 WARN L619 AbstractCegarLoop]: Verification canceled: while PartialOrderCegarLoop was analyzing trace of length 302 with TraceHistMax 10,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 4 for 29ms.. [2023-09-07 11:06:02,563 INFO L445 BasicCegarLoop]: Path program histogram: [9, 4, 2, 1] [2023-09-07 11:06:02,564 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION was TIMEOUT (1/4) [2023-09-07 11:06:02,565 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2023-09-07 11:06:02,565 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-09-07 11:06:02,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.09 11:06:02 BasicIcfg [2023-09-07 11:06:02,566 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-09-07 11:06:02,567 INFO L158 Benchmark]: Toolchain (without parser) took 812642.37ms. Allocated memory was 159.4MB in the beginning and 918.6MB in the end (delta: 759.2MB). Free memory was 118.8MB in the beginning and 506.5MB in the end (delta: -387.7MB). Peak memory consumption was 616.4MB. Max. memory is 7.0GB. [2023-09-07 11:06:02,567 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 159.4MB. Free memory is still 112.6MB. There was no memory consumed. Max. memory is 7.0GB. [2023-09-07 11:06:02,567 INFO L158 Benchmark]: CACSL2BoogieTranslator took 232.02ms. Allocated memory is still 159.4MB. Free memory was 118.5MB in the beginning and 106.8MB in the end (delta: 11.6MB). Peak memory consumption was 11.5MB. Max. memory is 7.0GB. [2023-09-07 11:06:02,567 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.55ms. Allocated memory is still 159.4MB. Free memory was 106.5MB in the beginning and 104.8MB in the end (delta: 1.8MB). Peak memory consumption was 1.0MB. Max. memory is 7.0GB. [2023-09-07 11:06:02,567 INFO L158 Benchmark]: Boogie Preprocessor took 28.08ms. Allocated memory is still 159.4MB. Free memory was 104.8MB in the beginning and 103.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 7.0GB. [2023-09-07 11:06:02,567 INFO L158 Benchmark]: RCFGBuilder took 551.37ms. Allocated memory is still 159.4MB. Free memory was 103.1MB in the beginning and 80.7MB in the end (delta: 22.4MB). Peak memory consumption was 22.0MB. Max. memory is 7.0GB. [2023-09-07 11:06:02,567 INFO L158 Benchmark]: TraceAbstraction took 811795.24ms. Allocated memory was 159.4MB in the beginning and 918.6MB in the end (delta: 759.2MB). Free memory was 80.0MB in the beginning and 506.5MB in the end (delta: -426.5MB). Peak memory consumption was 577.6MB. Max. memory is 7.0GB. [2023-09-07 11:06:02,568 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 159.4MB. Free memory is still 112.6MB. There was no memory consumed. Max. memory is 7.0GB. * CACSL2BoogieTranslator took 232.02ms. Allocated memory is still 159.4MB. Free memory was 118.5MB in the beginning and 106.8MB in the end (delta: 11.6MB). Peak memory consumption was 11.5MB. Max. memory is 7.0GB. * Boogie Procedure Inliner took 30.55ms. Allocated memory is still 159.4MB. Free memory was 106.5MB in the beginning and 104.8MB in the end (delta: 1.8MB). Peak memory consumption was 1.0MB. Max. memory is 7.0GB. * Boogie Preprocessor took 28.08ms. Allocated memory is still 159.4MB. Free memory was 104.8MB in the beginning and 103.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 7.0GB. * RCFGBuilder took 551.37ms. Allocated memory is still 159.4MB. Free memory was 103.1MB in the beginning and 80.7MB in the end (delta: 22.4MB). Peak memory consumption was 22.0MB. Max. memory is 7.0GB. * TraceAbstraction took 811795.24ms. Allocated memory was 159.4MB in the beginning and 918.6MB in the end (delta: 759.2MB). Free memory was 80.0MB in the beginning and 506.5MB in the end (delta: -426.5MB). Peak memory consumption was 577.6MB. Max. memory is 7.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation #1 benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 39867, independent: 36284, independent conditional: 36284, independent unconditional: 0, dependent: 3583, dependent conditional: 3583, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 37081, independent: 36284, independent conditional: 36284, independent unconditional: 0, dependent: 797, dependent conditional: 797, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 37081, independent: 36284, independent conditional: 36284, independent unconditional: 0, dependent: 797, dependent conditional: 797, dependent unconditional: 0, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 46584, independent: 36284, independent conditional: 583, independent unconditional: 35701, dependent: 10300, dependent conditional: 8920, dependent unconditional: 1380, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 46584, independent: 36284, independent conditional: 583, independent unconditional: 35701, dependent: 10300, dependent conditional: 4257, dependent unconditional: 6043, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 46584, independent: 36284, independent conditional: 583, independent unconditional: 35701, dependent: 10300, dependent conditional: 4257, dependent unconditional: 6043, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 529, independent: 384, independent conditional: 21, independent unconditional: 363, dependent: 145, dependent conditional: 138, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 529, independent: 361, independent conditional: 0, independent unconditional: 361, dependent: 168, dependent conditional: 0, dependent unconditional: 168, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 168, independent: 23, independent conditional: 21, independent unconditional: 2, dependent: 145, dependent conditional: 138, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 168, independent: 23, independent conditional: 21, independent unconditional: 2, dependent: 145, dependent conditional: 138, dependent unconditional: 7, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 546, independent: 65, independent conditional: 57, independent unconditional: 7, dependent: 481, dependent conditional: 431, dependent unconditional: 50, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 46584, independent: 35900, independent conditional: 562, independent unconditional: 35338, dependent: 10155, dependent conditional: 4119, dependent unconditional: 6036, unknown: 529, unknown conditional: 159, unknown unconditional: 370] , Statistics on independence cache: Total cache size (in pairs): 529, Positive cache size: 384, Positive conditional cache size: 21, Positive unconditional cache size: 363, Negative cache size: 145, Negative conditional cache size: 138, Negative unconditional cache size: 7, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 4663, Maximal queried relation: 15, Independence queries for same thread: 2786 - TimeoutResultAtElement [Line: 117]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while PartialOrderCegarLoop was analyzing trace of length 302 with TraceHistMax 10,while TraceCheckSpWp was constructing backward predicates,while SimplifyDDAWithTimeout was simplifying term of DAG size 4 for 29ms.. - StatisticsResult: Ultimate Automizer benchmark data for error location: ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION with 1 thread instances CFG has 7 procedures, 158 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 811.6s, OverallIterations: 16, TraceHistogramMax: 0, PathProgramHistogramMax: 9, EmptinessCheckTime: 78.3s, 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: 423, 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: 0.3s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 251.1s InterpolantComputationTime, 4454 NumberOfCodeBlocks, 4367 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 6151 ConstructedInterpolants, 132 QuantifiedInterpolants, 186637 SizeOfPredicates, 238 NumberOfNonLiveVariables, 4487 ConjunctsInSsa, 531 ConjunctsInUnsatCore, 34 InterpolantComputations, 6 PerfectInterpolantSequences, 3503/8891 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