./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/recursive/Fibonacci03.c --full-output --procedureinliner.inline.calls.to.implemented.procedures NEVER --traceabstraction.positions.where.we.compute.the.hoare.annotation All --witnessprinter.yaml.format.version 2.1 --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5189fb62 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/automizer/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/automizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/automizer/data -tc /storage/repos/certificate-witnesses-artifact/automizer/config/AutomizerReach.xml -i ../sv-benchmarks/c/recursive/Fibonacci03.c -s /storage/repos/certificate-witnesses-artifact/automizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/certificate-witnesses-artifact/automizer --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash be0a584ba9648c80e7a0523ff51ba530f1926c55cecd3c62f2cee05fbbff42e3 --procedureinliner.inline.calls.to.implemented.procedures NEVER --traceabstraction.positions.where.we.compute.the.hoare.annotation All --witnessprinter.yaml.format.version 2.1 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-5189fb6-m [2024-09-13 03:08:54,240 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-09-13 03:08:54,293 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/automizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-09-13 03:08:54,296 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-09-13 03:08:54,297 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-09-13 03:08:54,321 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-09-13 03:08:54,321 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-09-13 03:08:54,322 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-09-13 03:08:54,322 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-09-13 03:08:54,322 INFO L153 SettingsManager]: * Use memory slicer=true [2024-09-13 03:08:54,322 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-09-13 03:08:54,323 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-09-13 03:08:54,323 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-09-13 03:08:54,323 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-09-13 03:08:54,324 INFO L153 SettingsManager]: * Use SBE=true [2024-09-13 03:08:54,324 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-09-13 03:08:54,324 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-09-13 03:08:54,324 INFO L153 SettingsManager]: * sizeof long=4 [2024-09-13 03:08:54,330 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-09-13 03:08:54,330 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-09-13 03:08:54,331 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-09-13 03:08:54,334 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-09-13 03:08:54,335 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-09-13 03:08:54,335 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-09-13 03:08:54,335 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-09-13 03:08:54,335 INFO L153 SettingsManager]: * sizeof long double=12 [2024-09-13 03:08:54,335 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-09-13 03:08:54,335 INFO L153 SettingsManager]: * Use constant arrays=true [2024-09-13 03:08:54,336 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-09-13 03:08:54,336 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-09-13 03:08:54,336 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-09-13 03:08:54,336 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-09-13 03:08:54,336 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 03:08:54,337 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-09-13 03:08:54,337 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-09-13 03:08:54,337 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-09-13 03:08:54,337 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-09-13 03:08:54,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-09-13 03:08:54,337 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-09-13 03:08:54,338 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-09-13 03:08:54,338 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-09-13 03:08:54,338 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-09-13 03:08:54,341 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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/certificate-witnesses-artifact/automizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/certificate-witnesses-artifact/automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be0a584ba9648c80e7a0523ff51ba530f1926c55cecd3c62f2cee05fbbff42e3 Applying setting for plugin de.uni_freiburg.informatik.ultimate.boogie.procedureinliner: Inline calls to implemented procedures -> NEVER Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> All Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: YAML Format version -> 2.1 [2024-09-13 03:08:54,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-09-13 03:08:54,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-09-13 03:08:54,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-09-13 03:08:54,556 INFO L270 PluginConnector]: Initializing CDTParser... [2024-09-13 03:08:54,556 INFO L274 PluginConnector]: CDTParser initialized [2024-09-13 03:08:54,557 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/automizer/../sv-benchmarks/c/recursive/Fibonacci03.c [2024-09-13 03:08:55,817 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-09-13 03:08:55,947 INFO L384 CDTParser]: Found 1 translation units. [2024-09-13 03:08:55,947 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive/Fibonacci03.c [2024-09-13 03:08:55,958 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/automizer/data/b42152de8/a86c428470da4927af67dbd94335ab44/FLAG79daaa00b [2024-09-13 03:08:56,362 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/automizer/data/b42152de8/a86c428470da4927af67dbd94335ab44 [2024-09-13 03:08:56,364 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-09-13 03:08:56,365 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-09-13 03:08:56,365 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-09-13 03:08:56,365 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-09-13 03:08:56,369 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-09-13 03:08:56,370 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:08:56" (1/1) ... [2024-09-13 03:08:56,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4803cf96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:08:56, skipping insertion in model container [2024-09-13 03:08:56,371 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 03:08:56" (1/1) ... [2024-09-13 03:08:56,384 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-09-13 03:08:56,518 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive/Fibonacci03.c[788,801] [2024-09-13 03:08:56,522 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 03:08:56,535 INFO L200 MainTranslator]: Completed pre-run [2024-09-13 03:08:56,547 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/recursive/Fibonacci03.c[788,801] [2024-09-13 03:08:56,547 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-09-13 03:08:56,559 INFO L204 MainTranslator]: Completed translation [2024-09-13 03:08:56,560 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:08:56 WrapperNode [2024-09-13 03:08:56,560 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-09-13 03:08:56,561 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-09-13 03:08:56,561 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-09-13 03:08:56,562 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-09-13 03:08:56,566 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:08:56" (1/1) ... [2024-09-13 03:08:56,570 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:08:56" (1/1) ... [2024-09-13 03:08:56,575 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0 [2024-09-13 03:08:56,575 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-09-13 03:08:56,576 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-09-13 03:08:56,576 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-09-13 03:08:56,576 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-09-13 03:08:56,584 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:08:56" (1/1) ... [2024-09-13 03:08:56,584 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:08:56" (1/1) ... [2024-09-13 03:08:56,585 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:08:56" (1/1) ... [2024-09-13 03:08:56,593 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-09-13 03:08:56,594 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:08:56" (1/1) ... [2024-09-13 03:08:56,594 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:08:56" (1/1) ... [2024-09-13 03:08:56,598 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:08:56" (1/1) ... [2024-09-13 03:08:56,599 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:08:56" (1/1) ... [2024-09-13 03:08:56,601 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:08:56" (1/1) ... [2024-09-13 03:08:56,602 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:08:56" (1/1) ... [2024-09-13 03:08:56,602 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-09-13 03:08:56,603 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-09-13 03:08:56,603 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-09-13 03:08:56,603 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-09-13 03:08:56,604 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:08:56" (1/1) ... [2024-09-13 03:08:56,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-09-13 03:08:56,617 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/automizer/z3 [2024-09-13 03:08:56,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/automizer/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-09-13 03:08:56,637 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/automizer/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-09-13 03:08:56,666 INFO L130 BoogieDeclarations]: Found specification of procedure fibonacci [2024-09-13 03:08:56,666 INFO L138 BoogieDeclarations]: Found implementation of procedure fibonacci [2024-09-13 03:08:56,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-09-13 03:08:56,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2024-09-13 03:08:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2024-09-13 03:08:56,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-09-13 03:08:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-09-13 03:08:56,667 INFO L130 BoogieDeclarations]: Found specification of procedure main [2024-09-13 03:08:56,667 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2024-09-13 03:08:56,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-09-13 03:08:56,715 INFO L242 CfgBuilder]: Building ICFG [2024-09-13 03:08:56,717 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation [2024-09-13 03:08:56,822 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-09-13 03:08:56,823 INFO L291 CfgBuilder]: Performing block encoding [2024-09-13 03:08:56,835 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-09-13 03:08:56,835 INFO L318 CfgBuilder]: Removed 0 assume(true) statements. [2024-09-13 03:08:56,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 03:08:56 BoogieIcfgContainer [2024-09-13 03:08:56,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-09-13 03:08:56,837 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-09-13 03:08:56,838 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-09-13 03:08:56,840 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-09-13 03:08:56,840 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.09 03:08:56" (1/3) ... [2024-09-13 03:08:56,840 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50549dfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.09 03:08:56, skipping insertion in model container [2024-09-13 03:08:56,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 03:08:56" (2/3) ... [2024-09-13 03:08:56,841 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50549dfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.09 03:08:56, skipping insertion in model container [2024-09-13 03:08:56,841 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 03:08:56" (3/3) ... [2024-09-13 03:08:56,842 INFO L112 eAbstractionObserver]: Analyzing ICFG Fibonacci03.c [2024-09-13 03:08:56,853 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:All NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-09-13 03:08:56,853 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-09-13 03:08:56,890 INFO L335 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-09-13 03:08:56,895 INFO L336 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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;@6ce6326d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-09-13 03:08:56,895 INFO L337 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-09-13 03:08:56,898 INFO L276 IsEmpty]: Start isEmpty. Operand has 24 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 15 states have internal predecessors, (19), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) [2024-09-13 03:08:56,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-09-13 03:08:56,903 INFO L208 NwaCegarLoop]: Found error trace [2024-09-13 03:08:56,903 INFO L216 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-09-13 03:08:56,904 INFO L399 AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-09-13 03:08:56,907 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-13 03:08:56,907 INFO L85 PathProgramCache]: Analyzing trace with hash -745735812, now seen corresponding path program 1 times [2024-09-13 03:08:56,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-13 03:08:56,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252113849] [2024-09-13 03:08:56,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-13 03:08:56,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-13 03:08:56,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:57,075 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-09-13 03:08:57,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:57,082 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-09-13 03:08:57,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:57,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-13 03:08:57,151 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-13 03:08:57,151 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252113849] [2024-09-13 03:08:57,151 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252113849] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-13 03:08:57,152 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-09-13 03:08:57,152 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-09-13 03:08:57,153 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789530125] [2024-09-13 03:08:57,153 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-13 03:08:57,156 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-09-13 03:08:57,156 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-13 03:08:57,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-09-13 03:08:57,176 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-09-13 03:08:57,178 INFO L87 Difference]: Start difference. First operand has 24 states, 14 states have (on average 1.3571428571428572) internal successors, (19), 15 states have internal predecessors, (19), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (5), 5 states have call predecessors, (5), 5 states have call successors, (5) Second operand has 5 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2024-09-13 03:08:57,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-09-13 03:08:57,256 INFO L93 Difference]: Finished difference Result 36 states and 45 transitions. [2024-09-13 03:08:57,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-09-13 03:08:57,259 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 14 [2024-09-13 03:08:57,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-09-13 03:08:57,290 INFO L225 Difference]: With dead ends: 36 [2024-09-13 03:08:57,291 INFO L226 Difference]: Without dead ends: 24 [2024-09-13 03:08:57,294 INFO L433 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-09-13 03:08:57,297 INFO L434 NwaCegarLoop]: 20 mSDtfsCounter, 5 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-09-13 03:08:57,297 INFO L435 NwaCegarLoop]: SdHoareTripleChecker [9 Valid, 64 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-09-13 03:08:57,319 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2024-09-13 03:08:57,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 22. [2024-09-13 03:08:57,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 14 states have internal predecessors, (15), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2024-09-13 03:08:57,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2024-09-13 03:08:57,341 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 26 transitions. Word has length 14 [2024-09-13 03:08:57,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-09-13 03:08:57,341 INFO L474 AbstractCegarLoop]: Abstraction has 22 states and 26 transitions. [2024-09-13 03:08:57,341 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2024-09-13 03:08:57,342 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-13 03:08:57,342 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2024-09-13 03:08:57,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-09-13 03:08:57,343 INFO L208 NwaCegarLoop]: Found error trace [2024-09-13 03:08:57,343 INFO L216 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-09-13 03:08:57,343 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-09-13 03:08:57,344 INFO L399 AbstractCegarLoop]: === Iteration 2 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-09-13 03:08:57,345 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-13 03:08:57,346 INFO L85 PathProgramCache]: Analyzing trace with hash -954418184, now seen corresponding path program 1 times [2024-09-13 03:08:57,346 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-13 03:08:57,346 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129872642] [2024-09-13 03:08:57,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-13 03:08:57,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-13 03:08:57,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:57,408 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-09-13 03:08:57,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:57,415 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-09-13 03:08:57,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:57,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-09-13 03:08:57,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-13 03:08:57,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129872642] [2024-09-13 03:08:57,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [129872642] provided 1 perfect and 0 imperfect interpolant sequences [2024-09-13 03:08:57,460 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-09-13 03:08:57,460 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-09-13 03:08:57,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705691292] [2024-09-13 03:08:57,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-09-13 03:08:57,461 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-09-13 03:08:57,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-13 03:08:57,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-09-13 03:08:57,464 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-09-13 03:08:57,464 INFO L87 Difference]: Start difference. First operand 22 states and 26 transitions. Second operand has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2024-09-13 03:08:57,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-09-13 03:08:57,521 INFO L93 Difference]: Finished difference Result 28 states and 33 transitions. [2024-09-13 03:08:57,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-09-13 03:08:57,522 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 15 [2024-09-13 03:08:57,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-09-13 03:08:57,523 INFO L225 Difference]: With dead ends: 28 [2024-09-13 03:08:57,524 INFO L226 Difference]: Without dead ends: 24 [2024-09-13 03:08:57,524 INFO L433 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-09-13 03:08:57,525 INFO L434 NwaCegarLoop]: 16 mSDtfsCounter, 4 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 47 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8 SdHoareTripleChecker+Valid, 47 SdHoareTripleChecker+Invalid, 48 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 47 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-09-13 03:08:57,527 INFO L435 NwaCegarLoop]: SdHoareTripleChecker [8 Valid, 47 Invalid, 48 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 47 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-09-13 03:08:57,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2024-09-13 03:08:57,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 22. [2024-09-13 03:08:57,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22 states, 13 states have (on average 1.1538461538461537) internal successors, (15), 14 states have internal predecessors, (15), 5 states have call successors, (5), 3 states have call predecessors, (5), 3 states have return successors, (6), 4 states have call predecessors, (6), 4 states have call successors, (6) [2024-09-13 03:08:57,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 26 transitions. [2024-09-13 03:08:57,536 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 26 transitions. Word has length 15 [2024-09-13 03:08:57,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-09-13 03:08:57,537 INFO L474 AbstractCegarLoop]: Abstraction has 22 states and 26 transitions. [2024-09-13 03:08:57,537 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.0) internal successors, (10), 5 states have internal predecessors, (10), 1 states have call successors, (3), 1 states have call predecessors, (3), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2024-09-13 03:08:57,537 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-13 03:08:57,538 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2024-09-13 03:08:57,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-09-13 03:08:57,539 INFO L208 NwaCegarLoop]: Found error trace [2024-09-13 03:08:57,539 INFO L216 NwaCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-09-13 03:08:57,539 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-09-13 03:08:57,540 INFO L399 AbstractCegarLoop]: === Iteration 3 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-09-13 03:08:57,540 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-13 03:08:57,541 INFO L85 PathProgramCache]: Analyzing trace with hash 520207931, now seen corresponding path program 1 times [2024-09-13 03:08:57,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-13 03:08:57,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1638733819] [2024-09-13 03:08:57,541 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-13 03:08:57,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-13 03:08:57,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:57,597 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-09-13 03:08:57,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:57,601 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-09-13 03:08:57,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:57,660 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:08:57,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:57,686 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2024-09-13 03:08:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:57,688 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-09-13 03:08:57,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-13 03:08:57,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1638733819] [2024-09-13 03:08:57,689 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1638733819] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-13 03:08:57,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [413805714] [2024-09-13 03:08:57,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-13 03:08:57,692 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-13 03:08:57,693 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/automizer/z3 [2024-09-13 03:08:57,695 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-13 03:08:57,697 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-09-13 03:08:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:57,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-09-13 03:08:57,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-13 03:08:57,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-09-13 03:08:57,805 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-09-13 03:08:57,983 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-09-13 03:08:57,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [413805714] provided 0 perfect and 2 imperfect interpolant sequences [2024-09-13 03:08:57,984 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-09-13 03:08:57,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 7] total 13 [2024-09-13 03:08:57,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [995595938] [2024-09-13 03:08:57,984 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-09-13 03:08:57,987 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-09-13 03:08:57,987 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-13 03:08:57,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-09-13 03:08:57,988 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2024-09-13 03:08:57,988 INFO L87 Difference]: Start difference. First operand 22 states and 26 transitions. Second operand has 13 states, 12 states have (on average 3.0) internal successors, (36), 13 states have internal predecessors, (36), 7 states have call successors, (9), 1 states have call predecessors, (9), 5 states have return successors, (10), 6 states have call predecessors, (10), 7 states have call successors, (10) [2024-09-13 03:08:58,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-09-13 03:08:58,138 INFO L93 Difference]: Finished difference Result 50 states and 73 transitions. [2024-09-13 03:08:58,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-09-13 03:08:58,139 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 3.0) internal successors, (36), 13 states have internal predecessors, (36), 7 states have call successors, (9), 1 states have call predecessors, (9), 5 states have return successors, (10), 6 states have call predecessors, (10), 7 states have call successors, (10) Word has length 27 [2024-09-13 03:08:58,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-09-13 03:08:58,141 INFO L225 Difference]: With dead ends: 50 [2024-09-13 03:08:58,141 INFO L226 Difference]: Without dead ends: 33 [2024-09-13 03:08:58,142 INFO L433 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 58 SyntacticMatches, 1 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=86, Invalid=220, Unknown=0, NotChecked=0, Total=306 [2024-09-13 03:08:58,143 INFO L434 NwaCegarLoop]: 17 mSDtfsCounter, 23 mSDsluCounter, 67 mSDsCounter, 0 mSdLazyCounter, 131 mSolverCounterSat, 39 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 39 IncrementalHoareTripleChecker+Valid, 131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-09-13 03:08:58,143 INFO L435 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 84 Invalid, 170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [39 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-09-13 03:08:58,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2024-09-13 03:08:58,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2024-09-13 03:08:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33 states, 20 states have (on average 1.2) internal successors, (24), 22 states have internal predecessors, (24), 7 states have call successors, (7), 4 states have call predecessors, (7), 5 states have return successors, (14), 6 states have call predecessors, (14), 6 states have call successors, (14) [2024-09-13 03:08:58,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 45 transitions. [2024-09-13 03:08:58,155 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 45 transitions. Word has length 27 [2024-09-13 03:08:58,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-09-13 03:08:58,159 INFO L474 AbstractCegarLoop]: Abstraction has 33 states and 45 transitions. [2024-09-13 03:08:58,159 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 3.0) internal successors, (36), 13 states have internal predecessors, (36), 7 states have call successors, (9), 1 states have call predecessors, (9), 5 states have return successors, (10), 6 states have call predecessors, (10), 7 states have call successors, (10) [2024-09-13 03:08:58,159 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-13 03:08:58,159 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 45 transitions. [2024-09-13 03:08:58,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-09-13 03:08:58,161 INFO L208 NwaCegarLoop]: Found error trace [2024-09-13 03:08:58,161 INFO L216 NwaCegarLoop]: trace histogram [9, 9, 7, 4, 4, 4, 4, 4, 4, 4, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-09-13 03:08:58,174 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-09-13 03:08:58,365 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-13 03:08:58,366 INFO L399 AbstractCegarLoop]: === Iteration 4 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-09-13 03:08:58,366 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-13 03:08:58,366 INFO L85 PathProgramCache]: Analyzing trace with hash -642495372, now seen corresponding path program 1 times [2024-09-13 03:08:58,366 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-13 03:08:58,367 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778314476] [2024-09-13 03:08:58,367 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-13 03:08:58,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-13 03:08:58,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:58,426 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-09-13 03:08:58,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:58,429 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-09-13 03:08:58,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:58,489 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:08:58,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:58,544 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:08:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:58,566 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:08:58,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:58,573 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:08:58,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:58,627 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:08:58,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:58,631 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:08:58,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:58,638 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:08:58,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:58,640 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:08:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:58,642 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 44 proven. 63 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-09-13 03:08:58,642 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-13 03:08:58,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778314476] [2024-09-13 03:08:58,642 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778314476] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-13 03:08:58,642 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [321550442] [2024-09-13 03:08:58,642 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-13 03:08:58,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-13 03:08:58,643 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/automizer/z3 [2024-09-13 03:08:58,644 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-13 03:08:58,645 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-09-13 03:08:58,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:58,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-09-13 03:08:58,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-13 03:08:58,751 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 16 proven. 75 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2024-09-13 03:08:58,751 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-09-13 03:08:59,058 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 16 proven. 82 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-09-13 03:08:59,059 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [321550442] provided 0 perfect and 2 imperfect interpolant sequences [2024-09-13 03:08:59,059 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-09-13 03:08:59,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7, 9] total 18 [2024-09-13 03:08:59,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516988654] [2024-09-13 03:08:59,059 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-09-13 03:08:59,060 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-09-13 03:08:59,060 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-13 03:08:59,060 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-09-13 03:08:59,061 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=231, Unknown=0, NotChecked=0, Total=306 [2024-09-13 03:08:59,061 INFO L87 Difference]: Start difference. First operand 33 states and 45 transitions. Second operand has 18 states, 18 states have (on average 2.888888888888889) internal successors, (52), 18 states have internal predecessors, (52), 11 states have call successors, (16), 1 states have call predecessors, (16), 7 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) [2024-09-13 03:08:59,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-09-13 03:08:59,241 INFO L93 Difference]: Finished difference Result 77 states and 127 transitions. [2024-09-13 03:08:59,241 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-09-13 03:08:59,241 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 2.888888888888889) internal successors, (52), 18 states have internal predecessors, (52), 11 states have call successors, (16), 1 states have call predecessors, (16), 7 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) Word has length 69 [2024-09-13 03:08:59,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-09-13 03:08:59,243 INFO L225 Difference]: With dead ends: 77 [2024-09-13 03:08:59,243 INFO L226 Difference]: Without dead ends: 49 [2024-09-13 03:08:59,244 INFO L433 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 150 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 131 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=173, Invalid=427, Unknown=0, NotChecked=0, Total=600 [2024-09-13 03:08:59,244 INFO L434 NwaCegarLoop]: 17 mSDtfsCounter, 45 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 165 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 107 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 165 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-09-13 03:08:59,244 INFO L435 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 107 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-09-13 03:08:59,245 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2024-09-13 03:08:59,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 46. [2024-09-13 03:08:59,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 29 states have (on average 1.1724137931034482) internal successors, (34), 30 states have internal predecessors, (34), 9 states have call successors, (9), 5 states have call predecessors, (9), 7 states have return successors, (26), 10 states have call predecessors, (26), 8 states have call successors, (26) [2024-09-13 03:08:59,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 69 transitions. [2024-09-13 03:08:59,257 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 69 transitions. Word has length 69 [2024-09-13 03:08:59,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-09-13 03:08:59,257 INFO L474 AbstractCegarLoop]: Abstraction has 46 states and 69 transitions. [2024-09-13 03:08:59,257 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 2.888888888888889) internal successors, (52), 18 states have internal predecessors, (52), 11 states have call successors, (16), 1 states have call predecessors, (16), 7 states have return successors, (19), 11 states have call predecessors, (19), 11 states have call successors, (19) [2024-09-13 03:08:59,257 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-13 03:08:59,257 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 69 transitions. [2024-09-13 03:08:59,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-09-13 03:08:59,264 INFO L208 NwaCegarLoop]: Found error trace [2024-09-13 03:08:59,264 INFO L216 NwaCegarLoop]: trace histogram [25, 25, 17, 12, 12, 12, 12, 12, 12, 12, 8, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-09-13 03:08:59,277 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-09-13 03:08:59,465 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-13 03:08:59,465 INFO L399 AbstractCegarLoop]: === Iteration 5 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-09-13 03:08:59,466 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-13 03:08:59,466 INFO L85 PathProgramCache]: Analyzing trace with hash 1672643184, now seen corresponding path program 2 times [2024-09-13 03:08:59,466 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-13 03:08:59,466 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994675262] [2024-09-13 03:08:59,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-13 03:08:59,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-13 03:08:59,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,598 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-09-13 03:08:59,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,599 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-09-13 03:08:59,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,695 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:08:59,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,729 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:08:59,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,752 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:08:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,794 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:08:59,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,800 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:08:59,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,809 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:08:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,826 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-09-13 03:08:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,831 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:08:59,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,833 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:08:59,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,835 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-09-13 03:08:59,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,890 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:08:59,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,911 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:08:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,930 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:08:59,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,932 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:08:59,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,938 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:08:59,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,946 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-09-13 03:08:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,954 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:08:59,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,958 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:08:59,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,960 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:08:59,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,962 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:08:59,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,963 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:08:59,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,964 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-09-13 03:08:59,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,967 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:08:59,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,968 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:08:59,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:08:59,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 253 proven. 368 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2024-09-13 03:08:59,970 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-13 03:08:59,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994675262] [2024-09-13 03:08:59,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994675262] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-13 03:08:59,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [945337019] [2024-09-13 03:08:59,971 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-09-13 03:08:59,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-13 03:08:59,971 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/automizer/z3 [2024-09-13 03:08:59,972 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-13 03:08:59,973 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-09-13 03:09:00,043 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-09-13 03:09:00,043 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-09-13 03:09:00,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-09-13 03:09:00,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-13 03:09:00,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 67 proven. 459 refuted. 0 times theorem prover too weak. 1074 trivial. 0 not checked. [2024-09-13 03:09:00,138 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-09-13 03:09:00,987 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 67 proven. 485 refuted. 0 times theorem prover too weak. 1048 trivial. 0 not checked. [2024-09-13 03:09:00,987 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [945337019] provided 0 perfect and 2 imperfect interpolant sequences [2024-09-13 03:09:00,988 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-09-13 03:09:00,988 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 13] total 23 [2024-09-13 03:09:00,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242838898] [2024-09-13 03:09:00,988 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-09-13 03:09:00,989 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 23 states [2024-09-13 03:09:00,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-13 03:09:00,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2024-09-13 03:09:00,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=115, Invalid=391, Unknown=0, NotChecked=0, Total=506 [2024-09-13 03:09:00,991 INFO L87 Difference]: Start difference. First operand 46 states and 69 transitions. Second operand has 23 states, 23 states have (on average 2.782608695652174) internal successors, (64), 23 states have internal predecessors, (64), 15 states have call successors, (20), 1 states have call predecessors, (20), 10 states have return successors, (27), 13 states have call predecessors, (27), 15 states have call successors, (27) [2024-09-13 03:09:01,361 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-09-13 03:09:01,362 INFO L93 Difference]: Finished difference Result 117 states and 226 transitions. [2024-09-13 03:09:01,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2024-09-13 03:09:01,362 INFO L78 Accepts]: Start accepts. Automaton has has 23 states, 23 states have (on average 2.782608695652174) internal successors, (64), 23 states have internal predecessors, (64), 15 states have call successors, (20), 1 states have call predecessors, (20), 10 states have return successors, (27), 13 states have call predecessors, (27), 15 states have call successors, (27) Word has length 175 [2024-09-13 03:09:01,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-09-13 03:09:01,365 INFO L225 Difference]: With dead ends: 117 [2024-09-13 03:09:01,365 INFO L226 Difference]: Without dead ends: 76 [2024-09-13 03:09:01,367 INFO L433 NwaCegarLoop]: 0 DeclaredPredicates, 437 GetRequests, 395 SyntacticMatches, 4 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 283 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=438, Invalid=1122, Unknown=0, NotChecked=0, Total=1560 [2024-09-13 03:09:01,371 INFO L434 NwaCegarLoop]: 21 mSDtfsCounter, 111 mSDsluCounter, 139 mSDsCounter, 0 mSdLazyCounter, 237 mSolverCounterSat, 193 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 160 SdHoareTripleChecker+Invalid, 430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 193 IncrementalHoareTripleChecker+Valid, 237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-09-13 03:09:01,371 INFO L435 NwaCegarLoop]: SdHoareTripleChecker [111 Valid, 160 Invalid, 430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [193 Valid, 237 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-09-13 03:09:01,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2024-09-13 03:09:01,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 66. [2024-09-13 03:09:01,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 43 states have (on average 1.2093023255813953) internal successors, (52), 43 states have internal predecessors, (52), 13 states have call successors, (13), 8 states have call predecessors, (13), 9 states have return successors, (38), 14 states have call predecessors, (38), 12 states have call successors, (38) [2024-09-13 03:09:01,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 103 transitions. [2024-09-13 03:09:01,404 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 103 transitions. Word has length 175 [2024-09-13 03:09:01,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-09-13 03:09:01,406 INFO L474 AbstractCegarLoop]: Abstraction has 66 states and 103 transitions. [2024-09-13 03:09:01,407 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 23 states, 23 states have (on average 2.782608695652174) internal successors, (64), 23 states have internal predecessors, (64), 15 states have call successors, (20), 1 states have call predecessors, (20), 10 states have return successors, (27), 13 states have call predecessors, (27), 15 states have call successors, (27) [2024-09-13 03:09:01,407 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-13 03:09:01,407 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 103 transitions. [2024-09-13 03:09:01,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2024-09-13 03:09:01,414 INFO L208 NwaCegarLoop]: Found error trace [2024-09-13 03:09:01,414 INFO L216 NwaCegarLoop]: trace histogram [67, 67, 54, 33, 33, 33, 33, 33, 33, 33, 21, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-09-13 03:09:01,431 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-09-13 03:09:01,614 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-13 03:09:01,615 INFO L399 AbstractCegarLoop]: === Iteration 6 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-09-13 03:09:01,615 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-13 03:09:01,615 INFO L85 PathProgramCache]: Analyzing trace with hash 610203509, now seen corresponding path program 3 times [2024-09-13 03:09:01,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-13 03:09:01,616 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074598360] [2024-09-13 03:09:01,616 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-13 03:09:01,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-13 03:09:01,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:01,971 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-09-13 03:09:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:01,974 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-09-13 03:09:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,375 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,471 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,530 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:02,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,570 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:02,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,599 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:02,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,628 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:02,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,642 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:02,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,646 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:02,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,651 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,656 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:02,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,657 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:02,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,658 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-09-13 03:09:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,664 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:02,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,667 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:02,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,668 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:02,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,669 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:02,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,670 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-09-13 03:09:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,685 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,690 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:02,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,693 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:02,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,694 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:02,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,695 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,697 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:02,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,699 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:02,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,701 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:02,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,702 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-09-13 03:09:02,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,855 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:02,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,914 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,945 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:02,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,951 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:02,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,954 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,955 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:02,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,956 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:02,957 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:02,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,007 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,010 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:03,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,012 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-09-13 03:09:03,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,019 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:03,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,022 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:03,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,023 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:03,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,024 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,025 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-09-13 03:09:03,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,063 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:03,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,073 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:03,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,078 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:03,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,081 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:03,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,083 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:03,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,085 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:03,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,086 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:03,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,087 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:03,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,091 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:03,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,094 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:03,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,095 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-09-13 03:09:03,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,098 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:03,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,100 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:03,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,105 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:03,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,109 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,110 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-09-13 03:09:03,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,118 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,123 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:03,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,125 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:03,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,127 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:03,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,129 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:03,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,130 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:03,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,132 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,133 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:03,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:03,137 INFO L134 CoverageAnalysis]: Checked inductivity of 12387 backedges. 924 proven. 2486 refuted. 0 times theorem prover too weak. 8977 trivial. 0 not checked. [2024-09-13 03:09:03,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-13 03:09:03,138 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074598360] [2024-09-13 03:09:03,138 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074598360] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-13 03:09:03,138 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [685171729] [2024-09-13 03:09:03,138 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-09-13 03:09:03,138 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-13 03:09:03,138 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/automizer/z3 [2024-09-13 03:09:03,139 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-13 03:09:03,141 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-09-13 03:09:03,252 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 28 check-sat command(s) [2024-09-13 03:09:03,253 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-09-13 03:09:03,254 INFO L262 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-09-13 03:09:03,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-13 03:09:03,344 INFO L134 CoverageAnalysis]: Checked inductivity of 12387 backedges. 254 proven. 2070 refuted. 0 times theorem prover too weak. 10063 trivial. 0 not checked. [2024-09-13 03:09:03,344 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-09-13 03:09:05,268 INFO L134 CoverageAnalysis]: Checked inductivity of 12387 backedges. 254 proven. 2127 refuted. 0 times theorem prover too weak. 10006 trivial. 0 not checked. [2024-09-13 03:09:05,268 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [685171729] provided 0 perfect and 2 imperfect interpolant sequences [2024-09-13 03:09:05,268 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-09-13 03:09:05,268 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 11, 17] total 35 [2024-09-13 03:09:05,268 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [746972159] [2024-09-13 03:09:05,269 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-09-13 03:09:05,270 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 35 states [2024-09-13 03:09:05,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-13 03:09:05,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2024-09-13 03:09:05,271 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=281, Invalid=909, Unknown=0, NotChecked=0, Total=1190 [2024-09-13 03:09:05,271 INFO L87 Difference]: Start difference. First operand 66 states and 103 transitions. Second operand has 35 states, 35 states have (on average 2.5428571428571427) internal successors, (89), 35 states have internal predecessors, (89), 25 states have call successors, (31), 1 states have call predecessors, (31), 14 states have return successors, (45), 25 states have call predecessors, (45), 25 states have call successors, (45) [2024-09-13 03:09:05,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-09-13 03:09:05,696 INFO L93 Difference]: Finished difference Result 190 states and 403 transitions. [2024-09-13 03:09:05,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2024-09-13 03:09:05,697 INFO L78 Accepts]: Start accepts. Automaton has has 35 states, 35 states have (on average 2.5428571428571427) internal successors, (89), 35 states have internal predecessors, (89), 25 states have call successors, (31), 1 states have call predecessors, (31), 14 states have return successors, (45), 25 states have call predecessors, (45), 25 states have call successors, (45) Word has length 464 [2024-09-13 03:09:05,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-09-13 03:09:05,699 INFO L225 Difference]: With dead ends: 190 [2024-09-13 03:09:05,699 INFO L226 Difference]: Without dead ends: 129 [2024-09-13 03:09:05,702 INFO L433 NwaCegarLoop]: 0 DeclaredPredicates, 1111 GetRequests, 1048 SyntacticMatches, 6 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1146 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=830, Invalid=2592, Unknown=0, NotChecked=0, Total=3422 [2024-09-13 03:09:05,703 INFO L434 NwaCegarLoop]: 30 mSDtfsCounter, 161 mSDsluCounter, 165 mSDsCounter, 0 mSdLazyCounter, 330 mSolverCounterSat, 187 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 166 SdHoareTripleChecker+Valid, 195 SdHoareTripleChecker+Invalid, 517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 187 IncrementalHoareTripleChecker+Valid, 330 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-09-13 03:09:05,704 INFO L435 NwaCegarLoop]: SdHoareTripleChecker [166 Valid, 195 Invalid, 517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [187 Valid, 330 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-09-13 03:09:05,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2024-09-13 03:09:05,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 111. [2024-09-13 03:09:05,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 111 states, 77 states have (on average 1.1168831168831168) internal successors, (86), 74 states have internal predecessors, (86), 22 states have call successors, (22), 17 states have call predecessors, (22), 11 states have return successors, (52), 19 states have call predecessors, (52), 21 states have call successors, (52) [2024-09-13 03:09:05,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 160 transitions. [2024-09-13 03:09:05,721 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 160 transitions. Word has length 464 [2024-09-13 03:09:05,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-09-13 03:09:05,722 INFO L474 AbstractCegarLoop]: Abstraction has 111 states and 160 transitions. [2024-09-13 03:09:05,722 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 35 states, 35 states have (on average 2.5428571428571427) internal successors, (89), 35 states have internal predecessors, (89), 25 states have call successors, (31), 1 states have call predecessors, (31), 14 states have return successors, (45), 25 states have call predecessors, (45), 25 states have call successors, (45) [2024-09-13 03:09:05,722 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-13 03:09:05,723 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 160 transitions. [2024-09-13 03:09:05,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1051 [2024-09-13 03:09:05,743 INFO L208 NwaCegarLoop]: Found error trace [2024-09-13 03:09:05,744 INFO L216 NwaCegarLoop]: trace histogram [153, 153, 124, 76, 76, 76, 76, 76, 76, 76, 48, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-09-13 03:09:05,756 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-09-13 03:09:05,947 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-13 03:09:05,948 INFO L399 AbstractCegarLoop]: === Iteration 7 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-09-13 03:09:05,948 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-13 03:09:05,948 INFO L85 PathProgramCache]: Analyzing trace with hash -457607492, now seen corresponding path program 4 times [2024-09-13 03:09:05,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-13 03:09:05,948 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051656193] [2024-09-13 03:09:05,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-13 03:09:05,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-13 03:09:06,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:07,389 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-09-13 03:09:07,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:07,391 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-09-13 03:09:07,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,269 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,538 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,664 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,747 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,796 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,833 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,859 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,886 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,898 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:08,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,901 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:08,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,903 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:08,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,906 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,907 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,908 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-09-13 03:09:08,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,912 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,914 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,915 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:08,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,916 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:08,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,917 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-09-13 03:09:08,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,924 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,927 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,929 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,930 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,931 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,932 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:08,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,934 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,935 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:08,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,936 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-09-13 03:09:08,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,948 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,952 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,955 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,956 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,958 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:08,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,959 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:08,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,960 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:08,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,961 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,962 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,963 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-09-13 03:09:08,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,966 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,968 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,969 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,970 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:08,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,971 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2024-09-13 03:09:08,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:08,992 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,001 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,006 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,009 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,010 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,011 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:09,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,012 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,013 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:09,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,016 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,017 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:09,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,018 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-09-13 03:09:09,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,021 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,023 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,024 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:09,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,025 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:09,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,026 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-09-13 03:09:09,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,031 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,034 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,036 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,037 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:09,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,038 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:09,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,039 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:09,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,041 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,042 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:09,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,043 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2024-09-13 03:09:09,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,350 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,528 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,662 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,737 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,775 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,782 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,785 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,787 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,789 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,790 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:09,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,791 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:09,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,792 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,793 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:09,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,794 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-09-13 03:09:09,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,835 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,873 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,875 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:09,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,877 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:09,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,879 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-09-13 03:09:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,888 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,891 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,893 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,894 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:09,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,895 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:09,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,897 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:09,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,899 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,900 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,902 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-09-13 03:09:09,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,916 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,922 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,927 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,931 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,933 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,936 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:09,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,937 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:09,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,939 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,940 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:09,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,941 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-09-13 03:09:09,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,944 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,947 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,948 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,949 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,950 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2024-09-13 03:09:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,967 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,973 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,979 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,984 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,986 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,988 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:09,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,990 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:09,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,992 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,993 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2024-09-13 03:09:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,996 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:09,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,998 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:09,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:09,999 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78 [2024-09-13 03:09:10,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,003 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:10,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,006 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:10,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,008 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:10,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,010 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:10,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,012 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 405 [2024-09-13 03:09:10,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,041 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,050 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,056 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:10,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,062 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:10,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,065 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:10,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,066 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:10,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,067 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,069 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:10,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,072 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:10,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,074 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:10,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,074 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-09-13 03:09:10,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,077 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:10,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,079 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:10,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,080 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:10,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,082 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:10,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,083 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-09-13 03:09:10,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,088 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:10,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,091 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,093 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:10,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,094 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:10,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,095 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:10,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,097 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:10,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,099 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:10,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,100 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:10,109 INFO L134 CoverageAnalysis]: Checked inductivity of 65538 backedges. 3960 proven. 8324 refuted. 0 times theorem prover too weak. 53254 trivial. 0 not checked. [2024-09-13 03:09:10,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-13 03:09:10,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2051656193] [2024-09-13 03:09:10,111 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2051656193] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-13 03:09:10,111 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [23831159] [2024-09-13 03:09:10,111 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-09-13 03:09:10,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-13 03:09:10,111 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/automizer/z3 [2024-09-13 03:09:10,112 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-13 03:09:10,113 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-09-13 03:09:10,345 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-09-13 03:09:10,346 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-09-13 03:09:10,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-09-13 03:09:10,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-13 03:09:10,572 INFO L134 CoverageAnalysis]: Checked inductivity of 65538 backedges. 4182 proven. 8987 refuted. 0 times theorem prover too weak. 52369 trivial. 0 not checked. [2024-09-13 03:09:10,572 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-09-13 03:09:16,020 INFO L134 CoverageAnalysis]: Checked inductivity of 65538 backedges. 4182 proven. 9134 refuted. 0 times theorem prover too weak. 52222 trivial. 0 not checked. [2024-09-13 03:09:16,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [23831159] provided 0 perfect and 2 imperfect interpolant sequences [2024-09-13 03:09:16,021 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-09-13 03:09:16,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 21, 35] total 51 [2024-09-13 03:09:16,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317771791] [2024-09-13 03:09:16,021 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-09-13 03:09:16,022 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 51 states [2024-09-13 03:09:16,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-13 03:09:16,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2024-09-13 03:09:16,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=608, Invalid=1942, Unknown=0, NotChecked=0, Total=2550 [2024-09-13 03:09:16,025 INFO L87 Difference]: Start difference. First operand 111 states and 160 transitions. Second operand has 51 states, 51 states have (on average 2.7254901960784315) internal successors, (139), 51 states have internal predecessors, (139), 47 states have call successors, (54), 1 states have call predecessors, (54), 18 states have return successors, (78), 32 states have call predecessors, (78), 47 states have call successors, (78) [2024-09-13 03:09:16,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-09-13 03:09:16,615 INFO L93 Difference]: Finished difference Result 261 states and 512 transitions. [2024-09-13 03:09:16,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2024-09-13 03:09:16,616 INFO L78 Accepts]: Start accepts. Automaton has has 51 states, 51 states have (on average 2.7254901960784315) internal successors, (139), 51 states have internal predecessors, (139), 47 states have call successors, (54), 1 states have call predecessors, (54), 18 states have return successors, (78), 32 states have call predecessors, (78), 47 states have call successors, (78) Word has length 1050 [2024-09-13 03:09:16,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-09-13 03:09:16,619 INFO L225 Difference]: With dead ends: 261 [2024-09-13 03:09:16,620 INFO L226 Difference]: Without dead ends: 157 [2024-09-13 03:09:16,622 INFO L433 NwaCegarLoop]: 0 DeclaredPredicates, 2469 GetRequests, 2373 SyntacticMatches, 17 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2615 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1569, Invalid=4911, Unknown=0, NotChecked=0, Total=6480 [2024-09-13 03:09:16,623 INFO L434 NwaCegarLoop]: 46 mSDtfsCounter, 269 mSDsluCounter, 312 mSDsCounter, 0 mSdLazyCounter, 654 mSolverCounterSat, 309 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 273 SdHoareTripleChecker+Valid, 358 SdHoareTripleChecker+Invalid, 963 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 309 IncrementalHoareTripleChecker+Valid, 654 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-09-13 03:09:16,623 INFO L435 NwaCegarLoop]: SdHoareTripleChecker [273 Valid, 358 Invalid, 963 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [309 Valid, 654 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-09-13 03:09:16,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 157 states. [2024-09-13 03:09:16,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 157 to 130. [2024-09-13 03:09:16,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 130 states, 91 states have (on average 1.032967032967033) internal successors, (94), 88 states have internal predecessors, (94), 27 states have call successors, (27), 22 states have call predecessors, (27), 11 states have return successors, (65), 19 states have call predecessors, (65), 26 states have call successors, (65) [2024-09-13 03:09:16,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 186 transitions. [2024-09-13 03:09:16,637 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 186 transitions. Word has length 1050 [2024-09-13 03:09:16,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-09-13 03:09:16,638 INFO L474 AbstractCegarLoop]: Abstraction has 130 states and 186 transitions. [2024-09-13 03:09:16,639 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 51 states, 51 states have (on average 2.7254901960784315) internal successors, (139), 51 states have internal predecessors, (139), 47 states have call successors, (54), 1 states have call predecessors, (54), 18 states have return successors, (78), 32 states have call predecessors, (78), 47 states have call successors, (78) [2024-09-13 03:09:16,639 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-13 03:09:16,639 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 186 transitions. [2024-09-13 03:09:16,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2024-09-13 03:09:16,642 INFO L208 NwaCegarLoop]: Found error trace [2024-09-13 03:09:16,642 INFO L216 NwaCegarLoop]: trace histogram [109, 109, 88, 54, 54, 54, 54, 54, 54, 54, 34, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-09-13 03:09:16,655 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-09-13 03:09:16,842 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2024-09-13 03:09:16,843 INFO L399 AbstractCegarLoop]: === Iteration 8 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-09-13 03:09:16,843 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-13 03:09:16,843 INFO L85 PathProgramCache]: Analyzing trace with hash -224853140, now seen corresponding path program 5 times [2024-09-13 03:09:16,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-09-13 03:09:16,843 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173277871] [2024-09-13 03:09:16,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-09-13 03:09:16,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-09-13 03:09:16,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:21,846 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2024-09-13 03:09:21,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:21,849 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2024-09-13 03:09:21,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:24,149 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:24,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:24,997 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:25,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,313 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:25,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,460 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:25,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,538 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:25,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,591 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:25,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,635 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,664 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:25,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,667 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:25,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,685 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,689 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:25,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,699 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:25,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,703 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:25,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,706 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-09-13 03:09:25,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,720 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:25,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,729 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:25,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,732 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:25,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,736 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:25,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,739 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-09-13 03:09:25,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,793 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:25,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,818 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:25,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,830 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,835 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:25,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,839 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:25,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,843 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,855 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:25,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,859 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:25,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,863 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-09-13 03:09:25,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,948 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:25,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,982 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:25,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:25,999 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,013 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,016 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,019 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:26,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,023 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,036 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,040 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:26,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,044 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-09-13 03:09:26,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,061 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,071 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,075 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:26,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,078 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,082 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2024-09-13 03:09:26,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,234 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,284 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,307 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,317 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,326 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,328 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,331 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:26,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,334 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:26,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,341 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,344 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:26,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,346 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-09-13 03:09:26,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,359 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,367 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,370 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,373 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:26,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,376 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-09-13 03:09:26,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,398 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,410 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,418 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,420 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:26,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,422 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:26,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,425 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:26,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,432 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,434 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:26,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,436 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 459 [2024-09-13 03:09:26,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,750 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,866 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,919 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,940 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,950 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,957 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,959 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:26,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,961 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:26,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,963 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:26,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,969 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,971 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:26,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,973 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-09-13 03:09:26,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,983 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,989 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:26,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,992 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:26,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,995 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:26,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:26,997 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2024-09-13 03:09:26,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,020 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,032 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:27,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,039 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:27,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,042 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:27,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,052 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:27,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,055 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:27,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,064 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:27,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,067 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:27,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,070 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 173 [2024-09-13 03:09:27,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,119 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:27,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,141 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:27,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,152 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:27,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,158 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,160 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:27,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,163 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:27,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,165 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-09-13 03:09:27,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,172 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,174 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:27,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,177 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-09-13 03:09:27,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,188 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:27,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,195 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2024-09-13 03:09:27,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,198 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2024-09-13 03:09:27,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,200 INFO L381 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 23 [2024-09-13 03:09:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-09-13 03:09:27,205 INFO L134 CoverageAnalysis]: Checked inductivity of 33096 backedges. 5957 proven. 4942 refuted. 0 times theorem prover too weak. 22197 trivial. 0 not checked. [2024-09-13 03:09:27,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-09-13 03:09:27,205 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173277871] [2024-09-13 03:09:27,205 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173277871] provided 0 perfect and 1 imperfect interpolant sequences [2024-09-13 03:09:27,206 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1632500386] [2024-09-13 03:09:27,206 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-09-13 03:09:27,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-13 03:09:27,206 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/automizer/z3 [2024-09-13 03:09:27,207 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-09-13 03:09:27,209 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-09-13 03:09:27,576 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 93 check-sat command(s) [2024-09-13 03:09:27,576 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-09-13 03:09:27,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 1684 conjuncts, 220 conjuncts are in the unsatisfiable core [2024-09-13 03:09:27,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2024-09-13 03:09:28,064 INFO L134 CoverageAnalysis]: Checked inductivity of 33096 backedges. 5957 proven. 4942 refuted. 0 times theorem prover too weak. 22197 trivial. 0 not checked. [2024-09-13 03:09:28,065 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2024-09-13 03:10:38,379 INFO L134 CoverageAnalysis]: Checked inductivity of 33096 backedges. 5957 proven. 4942 refuted. 0 times theorem prover too weak. 22197 trivial. 0 not checked. [2024-09-13 03:10:38,379 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1632500386] provided 0 perfect and 2 imperfect interpolant sequences [2024-09-13 03:10:38,379 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-09-13 03:10:38,379 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28, 28] total 36 [2024-09-13 03:10:38,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [147700006] [2024-09-13 03:10:38,380 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-09-13 03:10:38,380 INFO L551 AbstractCegarLoop]: INTERPOLANT automaton has 36 states [2024-09-13 03:10:38,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-09-13 03:10:38,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2024-09-13 03:10:38,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=247, Invalid=1013, Unknown=0, NotChecked=0, Total=1260 [2024-09-13 03:10:38,381 INFO L87 Difference]: Start difference. First operand 130 states and 186 transitions. Second operand has 36 states, 36 states have (on average 1.1944444444444444) internal successors, (43), 19 states have internal predecessors, (43), 8 states have call successors, (11), 1 states have call predecessors, (11), 10 states have return successors, (25), 25 states have call predecessors, (25), 8 states have call successors, (25) [2024-09-13 03:10:38,530 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-09-13 03:10:38,530 INFO L93 Difference]: Finished difference Result 131 states and 187 transitions. [2024-09-13 03:10:38,531 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2024-09-13 03:10:38,531 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 1.1944444444444444) internal successors, (43), 19 states have internal predecessors, (43), 8 states have call successors, (11), 1 states have call predecessors, (11), 10 states have return successors, (25), 25 states have call predecessors, (25), 8 states have call successors, (25) Word has length 750 [2024-09-13 03:10:38,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-09-13 03:10:38,532 INFO L225 Difference]: With dead ends: 131 [2024-09-13 03:10:38,533 INFO L226 Difference]: Without dead ends: 0 [2024-09-13 03:10:38,533 INFO L433 NwaCegarLoop]: 0 DeclaredPredicates, 1941 GetRequests, 1688 SyntacticMatches, 218 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5785 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=271, Invalid=1061, Unknown=0, NotChecked=0, Total=1332 [2024-09-13 03:10:38,536 INFO L434 NwaCegarLoop]: 47 mSDtfsCounter, 0 mSDsluCounter, 420 mSDsCounter, 0 mSdLazyCounter, 325 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 467 SdHoareTripleChecker+Invalid, 325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 325 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-09-13 03:10:38,536 INFO L435 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 467 Invalid, 325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 325 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-09-13 03:10:38,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2024-09-13 03:10:38,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2024-09-13 03:10:38,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-09-13 03:10:38,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2024-09-13 03:10:38,537 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 750 [2024-09-13 03:10:38,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-09-13 03:10:38,537 INFO L474 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2024-09-13 03:10:38,537 INFO L475 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 1.1944444444444444) internal successors, (43), 19 states have internal predecessors, (43), 8 states have call successors, (11), 1 states have call predecessors, (11), 10 states have return successors, (25), 25 states have call predecessors, (25), 8 states have call successors, (25) [2024-09-13 03:10:38,537 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2024-09-13 03:10:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2024-09-13 03:10:38,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-09-13 03:10:38,539 INFO L785 garLoopResultBuilder]: Registering result SAFE for location mainErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-09-13 03:10:38,553 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-09-13 03:10:38,740 WARN L456 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/certificate-witnesses-artifact/automizer/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-09-13 03:10:38,742 INFO L408 BasicCegarLoop]: Path program histogram: [5, 1, 1, 1] [2024-09-13 03:10:38,744 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2024-09-13 03:10:40,501 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-09-13 03:10:40,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.09 03:10:40 BoogieIcfgContainer [2024-09-13 03:10:40,518 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-09-13 03:10:40,519 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-09-13 03:10:40,519 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-09-13 03:10:40,519 INFO L274 PluginConnector]: Witness Printer initialized [2024-09-13 03:10:40,519 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.09 03:08:56" (3/4) ... [2024-09-13 03:10:40,520 INFO L139 WitnessPrinter]: Generating witness for correct program [2024-09-13 03:10:40,523 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure fibonacci [2024-09-13 03:10:40,523 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2024-09-13 03:10:40,523 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2024-09-13 03:10:40,525 INFO L896 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2024-09-13 03:10:40,525 INFO L896 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-09-13 03:10:40,526 INFO L896 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-09-13 03:10:40,526 INFO L896 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-09-13 03:10:40,584 INFO L149 WitnessManager]: Wrote witness to /storage/repos/certificate-witnesses-artifact/automizer/witness.graphml [2024-09-13 03:10:40,585 INFO L149 WitnessManager]: Wrote witness to /storage/repos/certificate-witnesses-artifact/automizer/witness.yml [2024-09-13 03:10:40,585 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-09-13 03:10:40,585 INFO L158 Benchmark]: Toolchain (without parser) took 104220.66ms. Allocated memory was 192.9MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 121.1MB in the beginning and 929.6MB in the end (delta: -808.5MB). Peak memory consumption was 394.8MB. Max. memory is 16.1GB. [2024-09-13 03:10:40,585 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 136.3MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 03:10:40,585 INFO L158 Benchmark]: CACSL2BoogieTranslator took 194.96ms. Allocated memory is still 192.9MB. Free memory was 121.1MB in the beginning and 110.2MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-09-13 03:10:40,586 INFO L158 Benchmark]: Boogie Procedure Inliner took 14.15ms. Allocated memory is still 192.9MB. Free memory was 109.7MB in the beginning and 109.1MB in the end (delta: 566.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-09-13 03:10:40,586 INFO L158 Benchmark]: Boogie Preprocessor took 26.67ms. Allocated memory is still 192.9MB. Free memory was 109.1MB in the beginning and 107.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-09-13 03:10:40,586 INFO L158 Benchmark]: RCFGBuilder took 232.98ms. Allocated memory is still 192.9MB. Free memory was 107.6MB in the beginning and 94.4MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-09-13 03:10:40,586 INFO L158 Benchmark]: TraceAbstraction took 103680.71ms. Allocated memory was 192.9MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 93.9MB in the beginning and 933.8MB in the end (delta: -840.0MB). Peak memory consumption was 792.1MB. Max. memory is 16.1GB. [2024-09-13 03:10:40,586 INFO L158 Benchmark]: Witness Printer took 66.23ms. Allocated memory is still 1.4GB. Free memory was 933.8MB in the beginning and 929.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-09-13 03:10:40,587 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 136.3MB. Free memory is still 102.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 194.96ms. Allocated memory is still 192.9MB. Free memory was 121.1MB in the beginning and 110.2MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 14.15ms. Allocated memory is still 192.9MB. Free memory was 109.7MB in the beginning and 109.1MB in the end (delta: 566.3kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.67ms. Allocated memory is still 192.9MB. Free memory was 109.1MB in the beginning and 107.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 232.98ms. Allocated memory is still 192.9MB. Free memory was 107.6MB in the beginning and 94.4MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 103680.71ms. Allocated memory was 192.9MB in the beginning and 1.4GB in the end (delta: 1.2GB). Free memory was 93.9MB in the beginning and 933.8MB in the end (delta: -840.0MB). Peak memory consumption was 792.1MB. Max. memory is 16.1GB. * Witness Printer took 66.23ms. Allocated memory is still 1.4GB. Free memory was 933.8MB in the beginning and 929.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 36]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 24 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 101.9s, OverallIterations: 8, TraceHistogramMax: 153, PathProgramHistogramMax: 5, EmptinessCheckTime: 0.0s, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 640 SdHoareTripleChecker+Valid, 1.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 618 mSDsluCounter, 1482 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1268 mSDsCounter, 785 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1942 IncrementalHoareTripleChecker+Invalid, 2727 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 785 mSolverCounterUnsat, 214 mSDtfsCounter, 1942 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6224 GetRequests, 5722 SyntacticMatches, 248 SemanticMatches, 254 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9993 ImplicationChecksByTransitivity, 4.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=130occurred in iteration=7, InterpolantAutomatonStates: 179, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 8 MinimizatonAttempts, 62 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 97.0s InterpolantComputationTime, 5099 NumberOfCodeBlocks, 4740 NumberOfCodeBlocksAsserted, 134 NumberOfCheckSat, 7614 ConstructedInterpolants, 0 QuantifiedInterpolants, 12490 SizeOfPredicates, 28 NumberOfNonLiveVariables, 4807 ConjunctsInSsa, 296 ConjunctsInUnsatCore, 20 InterpolantComputations, 2 PerfectInterpolantSequences, 288964/338466 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 16]: Procedure Contract for fibonacci Derived contract for procedure fibonacci. Ensures: ((((((((((((8 <= \result) && (6 == \old(n))) || (\old(n) < 1)) || ((2 == \old(n)) && (1 <= \result))) || ((4 == \old(n)) && (3 <= \result))) || ((3 == \old(n)) && (2 <= \result))) || ((5 == \old(n)) && (5 <= \result))) || ((7 == \old(n)) && (13 <= \result))) || ((1 <= \result) && (1 == \old(n)))) || (33 < \result)) || ((21 <= \result) && (8 == \old(n)))) && (0 <= \result)) RESULT: Ultimate proved your program to be correct! [2024-09-13 03:10:40,615 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/automizer/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE