./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c7c6ca5d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 64bit --witnessprinter.graph.data.programhash 404ac2bd3423bef5ce605181ef24be34b1a7af016e0b24dd5c9fcdb327055474 --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-08 19:16:13,796 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:16:13,852 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-08 19:16:13,857 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:16:13,857 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 19:16:13,883 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:16:13,885 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 19:16:13,885 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 19:16:13,886 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 19:16:13,887 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 19:16:13,887 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:16:13,888 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 19:16:13,888 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:16:13,890 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:16:13,890 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 19:16:13,890 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:16:13,890 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:16:13,891 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:16:13,891 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:16:13,891 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:16:13,891 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:16:13,892 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:16:13,893 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:16:13,894 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:16:13,894 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:16:13,894 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:16:13,894 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 19:16:13,894 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 19:16:13,895 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 19:16:13,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 19:16:13,895 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:16:13,895 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:16:13,895 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:16:13,896 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 19:16:13,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:16:13,896 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 19:16:13,898 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 19:16:13,898 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 19:16:13,898 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 19:16:13,898 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/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 404ac2bd3423bef5ce605181ef24be34b1a7af016e0b24dd5c9fcdb327055474 [2024-11-08 19:16:14,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:16:14,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:16:14,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:16:14,159 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:16:14,159 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:16:14,160 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c [2024-11-08 19:16:15,509 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:16:15,735 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:16:15,736 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c [2024-11-08 19:16:15,757 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0be151ab3/38b5dc08b4624348af6162edbee20a77/FLAG6ba2d7d96 [2024-11-08 19:16:15,770 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0be151ab3/38b5dc08b4624348af6162edbee20a77 [2024-11-08 19:16:15,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:16:15,773 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:16:15,776 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:16:15,776 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:16:15,780 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:16:15,780 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:16:15" (1/1) ... [2024-11-08 19:16:15,781 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59984d4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:15, skipping insertion in model container [2024-11-08 19:16:15,781 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:16:15" (1/1) ... [2024-11-08 19:16:15,845 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:16:16,157 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c[1258,1271] [2024-11-08 19:16:16,574 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:16:16,582 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:16:16,590 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c[1258,1271] [2024-11-08 19:16:16,709 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:16:16,722 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:16:16,723 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:16 WrapperNode [2024-11-08 19:16:16,723 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:16:16,724 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:16:16,724 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:16:16,724 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:16:16,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:16" (1/1) ... [2024-11-08 19:16:16,787 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:16" (1/1) ... [2024-11-08 19:16:17,381 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4447 [2024-11-08 19:16:17,385 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:16:17,389 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:16:17,389 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:16:17,389 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:16:17,485 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:16" (1/1) ... [2024-11-08 19:16:17,489 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:16" (1/1) ... [2024-11-08 19:16:17,627 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:16" (1/1) ... [2024-11-08 19:16:17,794 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]. [2024-11-08 19:16:17,798 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:16" (1/1) ... [2024-11-08 19:16:17,798 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:16" (1/1) ... [2024-11-08 19:16:17,911 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:16" (1/1) ... [2024-11-08 19:16:17,951 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:16" (1/1) ... [2024-11-08 19:16:17,983 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:16" (1/1) ... [2024-11-08 19:16:18,009 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:16" (1/1) ... [2024-11-08 19:16:18,160 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:16:18,161 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:16:18,162 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:16:18,162 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:16:18,163 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:16" (1/1) ... [2024-11-08 19:16:18,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 19:16:18,177 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-08 19:16:18,193 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 19:16:18,201 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 19:16:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:16:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-08 19:16:18,263 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:16:18,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:16:18,608 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:16:18,610 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:16:21,521 INFO L? ?]: Removed 2795 outVars from TransFormulas that were not future-live. [2024-11-08 19:16:21,522 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:16:21,568 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:16:21,568 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:16:21,568 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:16:21 BoogieIcfgContainer [2024-11-08 19:16:21,569 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:16:21,573 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 19:16:21,573 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 19:16:21,576 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 19:16:21,576 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 07:16:15" (1/3) ... [2024-11-08 19:16:21,577 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@492a2f99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 07:16:21, skipping insertion in model container [2024-11-08 19:16:21,577 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:16" (2/3) ... [2024-11-08 19:16:21,578 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@492a2f99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 07:16:21, skipping insertion in model container [2024-11-08 19:16:21,579 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:16:21" (3/3) ... [2024-11-08 19:16:21,580 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_bpbs_p3.c [2024-11-08 19:16:21,597 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 19:16:21,597 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-08 19:16:21,698 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 19:16:21,707 INFO L333 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=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@53164f10, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 19:16:21,707 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-08 19:16:21,720 INFO L276 IsEmpty]: Start isEmpty. Operand has 1094 states, 1092 states have (on average 1.499084249084249) internal successors, (1637), 1093 states have internal predecessors, (1637), 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) [2024-11-08 19:16:21,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-11-08 19:16:21,742 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:21,747 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:21,747 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:21,751 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:21,751 INFO L85 PathProgramCache]: Analyzing trace with hash 1201674155, now seen corresponding path program 1 times [2024-11-08 19:16:21,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:21,761 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [764663710] [2024-11-08 19:16:21,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:21,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:22,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:22,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:22,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:22,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [764663710] [2024-11-08 19:16:22,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [764663710] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:22,833 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:22,834 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 19:16:22,835 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1331940591] [2024-11-08 19:16:22,836 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:22,840 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 19:16:22,840 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:22,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 19:16:22,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 19:16:22,868 INFO L87 Difference]: Start difference. First operand has 1094 states, 1092 states have (on average 1.499084249084249) internal successors, (1637), 1093 states have internal predecessors, (1637), 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) Second operand has 4 states, 4 states have (on average 42.25) internal successors, (169), 4 states have internal predecessors, (169), 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) [2024-11-08 19:16:22,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:22,969 INFO L93 Difference]: Finished difference Result 2049 states and 3069 transitions. [2024-11-08 19:16:22,971 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 19:16:22,972 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.25) internal successors, (169), 4 states have internal predecessors, (169), 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) Word has length 169 [2024-11-08 19:16:22,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:22,989 INFO L225 Difference]: With dead ends: 2049 [2024-11-08 19:16:22,989 INFO L226 Difference]: Without dead ends: 1093 [2024-11-08 19:16:22,997 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 19:16:23,000 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 3256 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4887 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:23,002 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4887 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:16:23,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1093 states. [2024-11-08 19:16:23,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1093 to 1093. [2024-11-08 19:16:23,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1093 states, 1092 states have (on average 1.4972527472527473) internal successors, (1635), 1092 states have internal predecessors, (1635), 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) [2024-11-08 19:16:23,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 1093 states and 1635 transitions. [2024-11-08 19:16:23,073 INFO L78 Accepts]: Start accepts. Automaton has 1093 states and 1635 transitions. Word has length 169 [2024-11-08 19:16:23,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:23,074 INFO L471 AbstractCegarLoop]: Abstraction has 1093 states and 1635 transitions. [2024-11-08 19:16:23,075 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.25) internal successors, (169), 4 states have internal predecessors, (169), 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) [2024-11-08 19:16:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1635 transitions. [2024-11-08 19:16:23,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-11-08 19:16:23,077 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:23,077 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:23,078 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-08 19:16:23,078 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:23,079 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:23,079 INFO L85 PathProgramCache]: Analyzing trace with hash -1401110640, now seen corresponding path program 1 times [2024-11-08 19:16:23,079 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:23,079 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499850999] [2024-11-08 19:16:23,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:23,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:23,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:23,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:23,551 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:23,552 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1499850999] [2024-11-08 19:16:23,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1499850999] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:23,552 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:23,552 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 19:16:23,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420768443] [2024-11-08 19:16:23,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:23,555 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 19:16:23,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:23,556 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 19:16:23,556 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 19:16:23,557 INFO L87 Difference]: Start difference. First operand 1093 states and 1635 transitions. Second operand has 4 states, 4 states have (on average 42.5) internal successors, (170), 4 states have internal predecessors, (170), 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) [2024-11-08 19:16:23,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:23,609 INFO L93 Difference]: Finished difference Result 2050 states and 3067 transitions. [2024-11-08 19:16:23,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 19:16:23,610 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.5) internal successors, (170), 4 states have internal predecessors, (170), 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) Word has length 170 [2024-11-08 19:16:23,611 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:23,615 INFO L225 Difference]: With dead ends: 2050 [2024-11-08 19:16:23,616 INFO L226 Difference]: Without dead ends: 1095 [2024-11-08 19:16:23,618 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 19:16:23,618 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4883 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:23,619 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4883 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:16:23,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1095 states. [2024-11-08 19:16:23,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1095 to 1095. [2024-11-08 19:16:23,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1095 states, 1094 states have (on average 1.4963436928702012) internal successors, (1637), 1094 states have internal predecessors, (1637), 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) [2024-11-08 19:16:23,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 1095 states and 1637 transitions. [2024-11-08 19:16:23,649 INFO L78 Accepts]: Start accepts. Automaton has 1095 states and 1637 transitions. Word has length 170 [2024-11-08 19:16:23,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:23,651 INFO L471 AbstractCegarLoop]: Abstraction has 1095 states and 1637 transitions. [2024-11-08 19:16:23,651 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.5) internal successors, (170), 4 states have internal predecessors, (170), 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) [2024-11-08 19:16:23,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1637 transitions. [2024-11-08 19:16:23,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-11-08 19:16:23,653 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:23,654 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:23,654 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-08 19:16:23,654 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:23,655 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:23,656 INFO L85 PathProgramCache]: Analyzing trace with hash -1582721756, now seen corresponding path program 1 times [2024-11-08 19:16:23,656 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:23,656 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660812567] [2024-11-08 19:16:23,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:23,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:23,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:24,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:24,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:24,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660812567] [2024-11-08 19:16:24,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1660812567] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:24,940 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:24,940 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 19:16:24,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563895447] [2024-11-08 19:16:24,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:24,942 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 19:16:24,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:24,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 19:16:24,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:16:24,944 INFO L87 Difference]: Start difference. First operand 1095 states and 1637 transitions. Second operand has 7 states, 7 states have (on average 24.428571428571427) internal successors, (171), 7 states have internal predecessors, (171), 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) [2024-11-08 19:16:25,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:25,110 INFO L93 Difference]: Finished difference Result 2060 states and 3080 transitions. [2024-11-08 19:16:25,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 19:16:25,111 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 24.428571428571427) internal successors, (171), 7 states have internal predecessors, (171), 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) Word has length 171 [2024-11-08 19:16:25,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:25,115 INFO L225 Difference]: With dead ends: 2060 [2024-11-08 19:16:25,115 INFO L226 Difference]: Without dead ends: 1103 [2024-11-08 19:16:25,116 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-08 19:16:25,117 INFO L432 NwaCegarLoop]: 1606 mSDtfsCounter, 1562 mSDsluCounter, 4810 mSDsCounter, 0 mSdLazyCounter, 121 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1562 SdHoareTripleChecker+Valid, 6416 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 121 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:25,117 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1562 Valid, 6416 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 121 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:16:25,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1103 states. [2024-11-08 19:16:25,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1103 to 1100. [2024-11-08 19:16:25,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1100 states, 1099 states have (on average 1.4949954504094631) internal successors, (1643), 1099 states have internal predecessors, (1643), 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) [2024-11-08 19:16:25,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 1100 states and 1643 transitions. [2024-11-08 19:16:25,190 INFO L78 Accepts]: Start accepts. Automaton has 1100 states and 1643 transitions. Word has length 171 [2024-11-08 19:16:25,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:25,191 INFO L471 AbstractCegarLoop]: Abstraction has 1100 states and 1643 transitions. [2024-11-08 19:16:25,191 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 24.428571428571427) internal successors, (171), 7 states have internal predecessors, (171), 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) [2024-11-08 19:16:25,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1643 transitions. [2024-11-08 19:16:25,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-11-08 19:16:25,192 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:25,192 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:25,193 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-08 19:16:25,193 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:25,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:25,194 INFO L85 PathProgramCache]: Analyzing trace with hash 1370628648, now seen corresponding path program 1 times [2024-11-08 19:16:25,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:25,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010546333] [2024-11-08 19:16:25,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:25,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:25,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:25,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:25,821 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:25,822 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010546333] [2024-11-08 19:16:25,822 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2010546333] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:25,822 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:25,822 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 19:16:25,822 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1446641754] [2024-11-08 19:16:25,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:25,822 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 19:16:25,822 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:25,823 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 19:16:25,823 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:16:25,823 INFO L87 Difference]: Start difference. First operand 1100 states and 1643 transitions. Second operand has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 19:16:25,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:25,876 INFO L93 Difference]: Finished difference Result 2070 states and 3092 transitions. [2024-11-08 19:16:25,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 19:16:25,876 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 172 [2024-11-08 19:16:25,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:25,879 INFO L225 Difference]: With dead ends: 2070 [2024-11-08 19:16:25,879 INFO L226 Difference]: Without dead ends: 1108 [2024-11-08 19:16:25,880 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:16:25,881 INFO L432 NwaCegarLoop]: 1627 mSDtfsCounter, 6 mSDsluCounter, 4872 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 6499 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:25,881 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 6499 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:16:25,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1108 states. [2024-11-08 19:16:25,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1108 to 1106. [2024-11-08 19:16:25,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1106 states, 1105 states have (on average 1.4941176470588236) internal successors, (1651), 1105 states have internal predecessors, (1651), 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) [2024-11-08 19:16:25,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 1106 states and 1651 transitions. [2024-11-08 19:16:25,895 INFO L78 Accepts]: Start accepts. Automaton has 1106 states and 1651 transitions. Word has length 172 [2024-11-08 19:16:25,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:25,895 INFO L471 AbstractCegarLoop]: Abstraction has 1106 states and 1651 transitions. [2024-11-08 19:16:25,895 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.4) internal successors, (172), 5 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 19:16:25,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1651 transitions. [2024-11-08 19:16:25,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2024-11-08 19:16:25,896 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:25,896 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:25,897 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-08 19:16:25,897 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:25,897 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:25,897 INFO L85 PathProgramCache]: Analyzing trace with hash -1258411433, now seen corresponding path program 1 times [2024-11-08 19:16:25,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:25,897 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [11297186] [2024-11-08 19:16:25,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:25,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:26,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:26,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:26,788 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:26,788 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [11297186] [2024-11-08 19:16:26,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [11297186] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:26,788 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:26,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 19:16:26,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126899071] [2024-11-08 19:16:26,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:26,789 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 19:16:26,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:26,789 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 19:16:26,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:16:26,790 INFO L87 Difference]: Start difference. First operand 1106 states and 1651 transitions. Second operand has 7 states, 7 states have (on average 24.714285714285715) internal successors, (173), 7 states have internal predecessors, (173), 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) [2024-11-08 19:16:26,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:26,984 INFO L93 Difference]: Finished difference Result 2082 states and 3108 transitions. [2024-11-08 19:16:26,984 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 19:16:26,985 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 24.714285714285715) internal successors, (173), 7 states have internal predecessors, (173), 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) Word has length 173 [2024-11-08 19:16:26,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:26,987 INFO L225 Difference]: With dead ends: 2082 [2024-11-08 19:16:26,988 INFO L226 Difference]: Without dead ends: 1114 [2024-11-08 19:16:26,989 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-08 19:16:26,989 INFO L432 NwaCegarLoop]: 1606 mSDtfsCounter, 1555 mSDsluCounter, 6408 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1555 SdHoareTripleChecker+Valid, 8014 SdHoareTripleChecker+Invalid, 151 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:26,990 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1555 Valid, 8014 Invalid, 151 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:16:26,991 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1114 states. [2024-11-08 19:16:26,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1114 to 1111. [2024-11-08 19:16:27,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 1110 states have (on average 1.4927927927927929) internal successors, (1657), 1110 states have internal predecessors, (1657), 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) [2024-11-08 19:16:27,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 1657 transitions. [2024-11-08 19:16:27,003 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 1657 transitions. Word has length 173 [2024-11-08 19:16:27,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:27,003 INFO L471 AbstractCegarLoop]: Abstraction has 1111 states and 1657 transitions. [2024-11-08 19:16:27,003 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 24.714285714285715) internal successors, (173), 7 states have internal predecessors, (173), 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) [2024-11-08 19:16:27,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1657 transitions. [2024-11-08 19:16:27,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 19:16:27,004 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:27,005 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:27,005 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-08 19:16:27,005 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:27,005 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:27,005 INFO L85 PathProgramCache]: Analyzing trace with hash 1208502494, now seen corresponding path program 1 times [2024-11-08 19:16:27,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:27,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840909001] [2024-11-08 19:16:27,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:27,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:27,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:27,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:27,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:27,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840909001] [2024-11-08 19:16:27,592 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1840909001] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:27,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:27,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-08 19:16:27,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2100274185] [2024-11-08 19:16:27,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:27,593 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-08 19:16:27,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:27,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-08 19:16:27,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-08 19:16:27,594 INFO L87 Difference]: Start difference. First operand 1111 states and 1657 transitions. Second operand has 8 states, 8 states have (on average 21.75) internal successors, (174), 8 states have internal predecessors, (174), 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) [2024-11-08 19:16:27,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:27,677 INFO L93 Difference]: Finished difference Result 2114 states and 3151 transitions. [2024-11-08 19:16:27,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-08 19:16:27,678 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 21.75) internal successors, (174), 8 states have internal predecessors, (174), 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) Word has length 174 [2024-11-08 19:16:27,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:27,681 INFO L225 Difference]: With dead ends: 2114 [2024-11-08 19:16:27,681 INFO L226 Difference]: Without dead ends: 1141 [2024-11-08 19:16:27,682 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-08 19:16:27,683 INFO L432 NwaCegarLoop]: 1623 mSDtfsCounter, 23 mSDsluCounter, 6530 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 23 SdHoareTripleChecker+Valid, 8153 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:27,683 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [23 Valid, 8153 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:16:27,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1141 states. [2024-11-08 19:16:27,694 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1141 to 1137. [2024-11-08 19:16:27,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1137 states, 1136 states have (on average 1.4911971830985915) internal successors, (1694), 1136 states have internal predecessors, (1694), 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) [2024-11-08 19:16:27,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 1137 states and 1694 transitions. [2024-11-08 19:16:27,698 INFO L78 Accepts]: Start accepts. Automaton has 1137 states and 1694 transitions. Word has length 174 [2024-11-08 19:16:27,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:27,698 INFO L471 AbstractCegarLoop]: Abstraction has 1137 states and 1694 transitions. [2024-11-08 19:16:27,698 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 21.75) internal successors, (174), 8 states have internal predecessors, (174), 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) [2024-11-08 19:16:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1694 transitions. [2024-11-08 19:16:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 19:16:27,699 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:27,699 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:27,700 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-08 19:16:27,700 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:27,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:27,700 INFO L85 PathProgramCache]: Analyzing trace with hash -914422153, now seen corresponding path program 1 times [2024-11-08 19:16:27,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:27,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059983254] [2024-11-08 19:16:27,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:27,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:27,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:29,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:29,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:29,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059983254] [2024-11-08 19:16:29,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059983254] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:29,157 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:29,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-08 19:16:29,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1863190312] [2024-11-08 19:16:29,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:29,158 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-08 19:16:29,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:29,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-08 19:16:29,158 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-08 19:16:29,159 INFO L87 Difference]: Start difference. First operand 1137 states and 1694 transitions. Second operand has 10 states, 10 states have (on average 17.4) internal successors, (174), 10 states have internal predecessors, (174), 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) [2024-11-08 19:16:29,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:29,367 INFO L93 Difference]: Finished difference Result 2150 states and 3201 transitions. [2024-11-08 19:16:29,367 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-08 19:16:29,368 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 17.4) internal successors, (174), 10 states have internal predecessors, (174), 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) Word has length 174 [2024-11-08 19:16:29,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:29,372 INFO L225 Difference]: With dead ends: 2150 [2024-11-08 19:16:29,372 INFO L226 Difference]: Without dead ends: 1151 [2024-11-08 19:16:29,374 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-08 19:16:29,376 INFO L432 NwaCegarLoop]: 1619 mSDtfsCounter, 33 mSDsluCounter, 11345 mSDsCounter, 0 mSdLazyCounter, 135 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 12964 SdHoareTripleChecker+Invalid, 136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:29,376 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 12964 Invalid, 136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 135 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:16:29,378 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1151 states. [2024-11-08 19:16:29,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1151 to 1141. [2024-11-08 19:16:29,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1141 states, 1140 states have (on average 1.4912280701754386) internal successors, (1700), 1140 states have internal predecessors, (1700), 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) [2024-11-08 19:16:29,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 1700 transitions. [2024-11-08 19:16:29,395 INFO L78 Accepts]: Start accepts. Automaton has 1141 states and 1700 transitions. Word has length 174 [2024-11-08 19:16:29,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:29,396 INFO L471 AbstractCegarLoop]: Abstraction has 1141 states and 1700 transitions. [2024-11-08 19:16:29,396 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 17.4) internal successors, (174), 10 states have internal predecessors, (174), 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) [2024-11-08 19:16:29,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1700 transitions. [2024-11-08 19:16:29,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 19:16:29,398 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:29,398 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:29,398 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-08 19:16:29,398 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:29,399 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:29,399 INFO L85 PathProgramCache]: Analyzing trace with hash -935542320, now seen corresponding path program 1 times [2024-11-08 19:16:29,399 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:29,399 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478113570] [2024-11-08 19:16:29,399 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:29,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:29,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:29,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:29,804 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:29,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478113570] [2024-11-08 19:16:29,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1478113570] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:29,804 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:29,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 19:16:29,805 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [883115576] [2024-11-08 19:16:29,805 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:29,806 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 19:16:29,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:29,807 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 19:16:29,807 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:16:29,807 INFO L87 Difference]: Start difference. First operand 1141 states and 1700 transitions. Second operand has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 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) [2024-11-08 19:16:29,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:29,865 INFO L93 Difference]: Finished difference Result 2148 states and 3200 transitions. [2024-11-08 19:16:29,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 19:16:29,866 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 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) Word has length 174 [2024-11-08 19:16:29,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:29,869 INFO L225 Difference]: With dead ends: 2148 [2024-11-08 19:16:29,869 INFO L226 Difference]: Without dead ends: 1145 [2024-11-08 19:16:29,870 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:16:29,870 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 4877 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6508 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:29,871 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6508 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:16:29,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1145 states. [2024-11-08 19:16:29,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1145 to 1145. [2024-11-08 19:16:29,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1145 states, 1144 states have (on average 1.4895104895104896) internal successors, (1704), 1144 states have internal predecessors, (1704), 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) [2024-11-08 19:16:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1145 states and 1704 transitions. [2024-11-08 19:16:29,889 INFO L78 Accepts]: Start accepts. Automaton has 1145 states and 1704 transitions. Word has length 174 [2024-11-08 19:16:29,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:29,890 INFO L471 AbstractCegarLoop]: Abstraction has 1145 states and 1704 transitions. [2024-11-08 19:16:29,890 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 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) [2024-11-08 19:16:29,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1704 transitions. [2024-11-08 19:16:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 19:16:29,891 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:29,892 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:29,892 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-08 19:16:29,892 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:29,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:29,892 INFO L85 PathProgramCache]: Analyzing trace with hash 555041189, now seen corresponding path program 1 times [2024-11-08 19:16:29,892 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:29,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241649134] [2024-11-08 19:16:29,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:29,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:30,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:30,578 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:30,579 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:30,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1241649134] [2024-11-08 19:16:30,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1241649134] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:30,579 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:30,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 19:16:30,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839483872] [2024-11-08 19:16:30,579 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:30,580 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 19:16:30,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:30,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 19:16:30,581 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:16:30,581 INFO L87 Difference]: Start difference. First operand 1145 states and 1704 transitions. Second operand has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 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) [2024-11-08 19:16:30,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:30,646 INFO L93 Difference]: Finished difference Result 2158 states and 3211 transitions. [2024-11-08 19:16:30,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 19:16:30,647 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 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) Word has length 174 [2024-11-08 19:16:30,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:30,651 INFO L225 Difference]: With dead ends: 2158 [2024-11-08 19:16:30,652 INFO L226 Difference]: Without dead ends: 1151 [2024-11-08 19:16:30,654 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:16:30,654 INFO L432 NwaCegarLoop]: 1627 mSDtfsCounter, 5 mSDsluCounter, 4872 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 6499 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:30,654 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 6499 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:16:30,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1151 states. [2024-11-08 19:16:30,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1151 to 1149. [2024-11-08 19:16:30,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1149 states, 1148 states have (on average 1.4886759581881532) internal successors, (1709), 1148 states have internal predecessors, (1709), 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) [2024-11-08 19:16:30,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1149 states and 1709 transitions. [2024-11-08 19:16:30,677 INFO L78 Accepts]: Start accepts. Automaton has 1149 states and 1709 transitions. Word has length 174 [2024-11-08 19:16:30,677 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:30,677 INFO L471 AbstractCegarLoop]: Abstraction has 1149 states and 1709 transitions. [2024-11-08 19:16:30,678 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 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) [2024-11-08 19:16:30,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1709 transitions. [2024-11-08 19:16:30,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 19:16:30,680 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:30,680 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:30,680 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-08 19:16:30,680 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:30,680 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:30,681 INFO L85 PathProgramCache]: Analyzing trace with hash -356047700, now seen corresponding path program 1 times [2024-11-08 19:16:30,681 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:30,681 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [722694305] [2024-11-08 19:16:30,681 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:30,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:30,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:31,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:31,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:31,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [722694305] [2024-11-08 19:16:31,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [722694305] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:31,077 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:31,078 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 19:16:31,078 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262076900] [2024-11-08 19:16:31,078 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:31,078 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 19:16:31,078 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:31,079 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 19:16:31,079 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 19:16:31,079 INFO L87 Difference]: Start difference. First operand 1149 states and 1709 transitions. Second operand has 4 states, 4 states have (on average 43.5) internal successors, (174), 4 states have internal predecessors, (174), 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) [2024-11-08 19:16:31,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:31,123 INFO L93 Difference]: Finished difference Result 2162 states and 3215 transitions. [2024-11-08 19:16:31,124 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 19:16:31,124 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 43.5) internal successors, (174), 4 states have internal predecessors, (174), 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) Word has length 174 [2024-11-08 19:16:31,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:31,127 INFO L225 Difference]: With dead ends: 2162 [2024-11-08 19:16:31,127 INFO L226 Difference]: Without dead ends: 1151 [2024-11-08 19:16:31,129 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 19:16:31,129 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4883 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:31,129 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4883 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:16:31,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1151 states. [2024-11-08 19:16:31,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1151 to 1151. [2024-11-08 19:16:31,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1151 states, 1150 states have (on average 1.4878260869565216) internal successors, (1711), 1150 states have internal predecessors, (1711), 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) [2024-11-08 19:16:31,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1151 states and 1711 transitions. [2024-11-08 19:16:31,147 INFO L78 Accepts]: Start accepts. Automaton has 1151 states and 1711 transitions. Word has length 174 [2024-11-08 19:16:31,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:31,147 INFO L471 AbstractCegarLoop]: Abstraction has 1151 states and 1711 transitions. [2024-11-08 19:16:31,147 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 43.5) internal successors, (174), 4 states have internal predecessors, (174), 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) [2024-11-08 19:16:31,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1711 transitions. [2024-11-08 19:16:31,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-08 19:16:31,149 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:31,149 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:31,149 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-08 19:16:31,149 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:31,149 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:31,150 INFO L85 PathProgramCache]: Analyzing trace with hash -13194402, now seen corresponding path program 1 times [2024-11-08 19:16:31,150 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:31,150 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840947068] [2024-11-08 19:16:31,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:31,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:31,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:31,893 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:31,893 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840947068] [2024-11-08 19:16:31,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840947068] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:31,893 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:31,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-08 19:16:31,893 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [260247963] [2024-11-08 19:16:31,893 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:31,894 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-08 19:16:31,894 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:31,894 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-08 19:16:31,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-08 19:16:31,895 INFO L87 Difference]: Start difference. First operand 1151 states and 1711 transitions. Second operand has 8 states, 8 states have (on average 21.875) internal successors, (175), 8 states have internal predecessors, (175), 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) [2024-11-08 19:16:31,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:31,994 INFO L93 Difference]: Finished difference Result 2195 states and 3261 transitions. [2024-11-08 19:16:31,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-08 19:16:31,995 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 21.875) internal successors, (175), 8 states have internal predecessors, (175), 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) Word has length 175 [2024-11-08 19:16:31,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:31,998 INFO L225 Difference]: With dead ends: 2195 [2024-11-08 19:16:31,998 INFO L226 Difference]: Without dead ends: 1182 [2024-11-08 19:16:32,000 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-08 19:16:32,000 INFO L432 NwaCegarLoop]: 1622 mSDtfsCounter, 22 mSDsluCounter, 9714 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 22 SdHoareTripleChecker+Valid, 11336 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:32,000 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [22 Valid, 11336 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:16:32,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1182 states. [2024-11-08 19:16:32,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1182 to 1178. [2024-11-08 19:16:32,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1178 states, 1177 states have (on average 1.4868309260832626) internal successors, (1750), 1177 states have internal predecessors, (1750), 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) [2024-11-08 19:16:32,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 1178 states and 1750 transitions. [2024-11-08 19:16:32,017 INFO L78 Accepts]: Start accepts. Automaton has 1178 states and 1750 transitions. Word has length 175 [2024-11-08 19:16:32,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:32,017 INFO L471 AbstractCegarLoop]: Abstraction has 1178 states and 1750 transitions. [2024-11-08 19:16:32,018 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 21.875) internal successors, (175), 8 states have internal predecessors, (175), 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) [2024-11-08 19:16:32,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1750 transitions. [2024-11-08 19:16:32,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-08 19:16:32,019 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:32,019 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:32,019 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-08 19:16:32,019 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:32,020 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:32,020 INFO L85 PathProgramCache]: Analyzing trace with hash 1530302764, now seen corresponding path program 1 times [2024-11-08 19:16:32,020 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:32,020 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181247846] [2024-11-08 19:16:32,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:32,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:32,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:32,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:32,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:32,381 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181247846] [2024-11-08 19:16:32,381 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [181247846] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:32,381 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:32,381 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 19:16:32,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349411214] [2024-11-08 19:16:32,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:32,381 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 19:16:32,382 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:32,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 19:16:32,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 19:16:32,382 INFO L87 Difference]: Start difference. First operand 1178 states and 1750 transitions. Second operand has 4 states, 4 states have (on average 43.75) internal successors, (175), 4 states have internal predecessors, (175), 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) [2024-11-08 19:16:32,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:32,418 INFO L93 Difference]: Finished difference Result 2222 states and 3300 transitions. [2024-11-08 19:16:32,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 19:16:32,419 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 43.75) internal successors, (175), 4 states have internal predecessors, (175), 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) Word has length 175 [2024-11-08 19:16:32,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:32,422 INFO L225 Difference]: With dead ends: 2222 [2024-11-08 19:16:32,422 INFO L226 Difference]: Without dead ends: 1182 [2024-11-08 19:16:32,423 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 19:16:32,423 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4883 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:32,423 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4883 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:16:32,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1182 states. [2024-11-08 19:16:32,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1182 to 1182. [2024-11-08 19:16:32,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1182 states, 1181 states have (on average 1.4851820491109229) internal successors, (1754), 1181 states have internal predecessors, (1754), 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) [2024-11-08 19:16:32,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1182 states and 1754 transitions. [2024-11-08 19:16:32,438 INFO L78 Accepts]: Start accepts. Automaton has 1182 states and 1754 transitions. Word has length 175 [2024-11-08 19:16:32,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:32,438 INFO L471 AbstractCegarLoop]: Abstraction has 1182 states and 1754 transitions. [2024-11-08 19:16:32,438 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 43.75) internal successors, (175), 4 states have internal predecessors, (175), 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) [2024-11-08 19:16:32,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1754 transitions. [2024-11-08 19:16:32,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-08 19:16:32,440 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:32,440 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:32,440 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-08 19:16:32,440 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:32,440 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:32,441 INFO L85 PathProgramCache]: Analyzing trace with hash -1642204290, now seen corresponding path program 1 times [2024-11-08 19:16:32,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:32,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200307253] [2024-11-08 19:16:32,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:32,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:32,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:32,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:32,754 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:32,754 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200307253] [2024-11-08 19:16:32,754 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200307253] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:32,754 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:32,754 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 19:16:32,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583934699] [2024-11-08 19:16:32,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:32,755 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 19:16:32,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:32,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 19:16:32,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 19:16:32,756 INFO L87 Difference]: Start difference. First operand 1182 states and 1754 transitions. Second operand has 4 states, 4 states have (on average 43.75) internal successors, (175), 4 states have internal predecessors, (175), 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) [2024-11-08 19:16:32,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:32,787 INFO L93 Difference]: Finished difference Result 2230 states and 3308 transitions. [2024-11-08 19:16:32,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 19:16:32,787 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 43.75) internal successors, (175), 4 states have internal predecessors, (175), 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) Word has length 175 [2024-11-08 19:16:32,787 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:32,790 INFO L225 Difference]: With dead ends: 2230 [2024-11-08 19:16:32,790 INFO L226 Difference]: Without dead ends: 1186 [2024-11-08 19:16:32,791 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 19:16:32,791 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4883 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:32,792 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4883 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:16:32,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1186 states. [2024-11-08 19:16:32,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1186 to 1186. [2024-11-08 19:16:32,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1186 states, 1185 states have (on average 1.4835443037974683) internal successors, (1758), 1185 states have internal predecessors, (1758), 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) [2024-11-08 19:16:32,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1186 states and 1758 transitions. [2024-11-08 19:16:32,806 INFO L78 Accepts]: Start accepts. Automaton has 1186 states and 1758 transitions. Word has length 175 [2024-11-08 19:16:32,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:32,807 INFO L471 AbstractCegarLoop]: Abstraction has 1186 states and 1758 transitions. [2024-11-08 19:16:32,807 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 43.75) internal successors, (175), 4 states have internal predecessors, (175), 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) [2024-11-08 19:16:32,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1758 transitions. [2024-11-08 19:16:32,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2024-11-08 19:16:32,808 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:32,808 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:32,808 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-08 19:16:32,808 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:32,809 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:32,809 INFO L85 PathProgramCache]: Analyzing trace with hash 1188582067, now seen corresponding path program 1 times [2024-11-08 19:16:32,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:32,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357784007] [2024-11-08 19:16:32,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:32,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:32,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:33,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:33,130 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:33,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357784007] [2024-11-08 19:16:33,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [357784007] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:33,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:33,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 19:16:33,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458900859] [2024-11-08 19:16:33,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:33,131 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 19:16:33,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:33,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 19:16:33,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:16:33,131 INFO L87 Difference]: Start difference. First operand 1186 states and 1758 transitions. Second operand has 5 states, 5 states have (on average 35.0) internal successors, (175), 5 states have internal predecessors, (175), 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) [2024-11-08 19:16:33,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:33,168 INFO L93 Difference]: Finished difference Result 2236 states and 3313 transitions. [2024-11-08 19:16:33,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 19:16:33,168 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.0) internal successors, (175), 5 states have internal predecessors, (175), 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) Word has length 175 [2024-11-08 19:16:33,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:33,171 INFO L225 Difference]: With dead ends: 2236 [2024-11-08 19:16:33,171 INFO L226 Difference]: Without dead ends: 1188 [2024-11-08 19:16:33,172 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:16:33,173 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4883 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:33,173 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4883 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:16:33,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1188 states. [2024-11-08 19:16:33,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1188 to 1188. [2024-11-08 19:16:33,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1188 states, 1187 states have (on average 1.4827295703454086) internal successors, (1760), 1187 states have internal predecessors, (1760), 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) [2024-11-08 19:16:33,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1188 states and 1760 transitions. [2024-11-08 19:16:33,188 INFO L78 Accepts]: Start accepts. Automaton has 1188 states and 1760 transitions. Word has length 175 [2024-11-08 19:16:33,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:33,188 INFO L471 AbstractCegarLoop]: Abstraction has 1188 states and 1760 transitions. [2024-11-08 19:16:33,189 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.0) internal successors, (175), 5 states have internal predecessors, (175), 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) [2024-11-08 19:16:33,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 1760 transitions. [2024-11-08 19:16:33,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-11-08 19:16:33,190 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:33,190 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:33,190 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-08 19:16:33,190 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:33,191 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:33,191 INFO L85 PathProgramCache]: Analyzing trace with hash 1387465769, now seen corresponding path program 1 times [2024-11-08 19:16:33,191 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:33,191 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1909710455] [2024-11-08 19:16:33,191 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:33,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:33,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:33,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:33,846 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:33,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1909710455] [2024-11-08 19:16:33,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1909710455] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:33,846 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:33,846 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 19:16:33,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106396353] [2024-11-08 19:16:33,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:33,847 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 19:16:33,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:33,847 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 19:16:33,847 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:16:33,848 INFO L87 Difference]: Start difference. First operand 1188 states and 1760 transitions. Second operand has 6 states, 6 states have (on average 29.333333333333332) internal successors, (176), 6 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 19:16:33,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:33,963 INFO L93 Difference]: Finished difference Result 2533 states and 3739 transitions. [2024-11-08 19:16:33,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 19:16:33,964 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 29.333333333333332) internal successors, (176), 6 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 176 [2024-11-08 19:16:33,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:33,968 INFO L225 Difference]: With dead ends: 2533 [2024-11-08 19:16:33,968 INFO L226 Difference]: Without dead ends: 1483 [2024-11-08 19:16:33,970 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:16:33,970 INFO L432 NwaCegarLoop]: 1607 mSDtfsCounter, 1880 mSDsluCounter, 4810 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1880 SdHoareTripleChecker+Valid, 6417 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:33,971 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1880 Valid, 6417 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:16:33,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1483 states. [2024-11-08 19:16:33,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1483 to 1342. [2024-11-08 19:16:33,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1342 states, 1341 states have (on average 1.4794929157345265) internal successors, (1984), 1341 states have internal predecessors, (1984), 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) [2024-11-08 19:16:33,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1342 states and 1984 transitions. [2024-11-08 19:16:33,991 INFO L78 Accepts]: Start accepts. Automaton has 1342 states and 1984 transitions. Word has length 176 [2024-11-08 19:16:33,992 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:33,992 INFO L471 AbstractCegarLoop]: Abstraction has 1342 states and 1984 transitions. [2024-11-08 19:16:33,992 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.333333333333332) internal successors, (176), 6 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 19:16:33,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 1984 transitions. [2024-11-08 19:16:33,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-11-08 19:16:33,993 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:33,994 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:33,994 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-08 19:16:33,994 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:33,994 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:33,994 INFO L85 PathProgramCache]: Analyzing trace with hash 270001242, now seen corresponding path program 1 times [2024-11-08 19:16:33,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:33,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [106690954] [2024-11-08 19:16:33,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:33,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:34,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:35,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:35,040 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:35,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [106690954] [2024-11-08 19:16:35,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [106690954] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:35,040 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:35,040 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-11-08 19:16:35,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407001626] [2024-11-08 19:16:35,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:35,041 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-08 19:16:35,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:35,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-08 19:16:35,041 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-08 19:16:35,041 INFO L87 Difference]: Start difference. First operand 1342 states and 1984 transitions. Second operand has 10 states, 10 states have (on average 17.6) internal successors, (176), 10 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 19:16:35,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:35,160 INFO L93 Difference]: Finished difference Result 2425 states and 3587 transitions. [2024-11-08 19:16:35,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-08 19:16:35,162 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 17.6) internal successors, (176), 10 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 176 [2024-11-08 19:16:35,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:35,166 INFO L225 Difference]: With dead ends: 2425 [2024-11-08 19:16:35,167 INFO L226 Difference]: Without dead ends: 1375 [2024-11-08 19:16:35,169 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2024-11-08 19:16:35,169 INFO L432 NwaCegarLoop]: 1618 mSDtfsCounter, 41 mSDsluCounter, 6555 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 8173 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:35,169 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 8173 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:16:35,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1375 states. [2024-11-08 19:16:35,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1375 to 1361. [2024-11-08 19:16:35,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1361 states, 1360 states have (on average 1.4794117647058824) internal successors, (2012), 1360 states have internal predecessors, (2012), 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) [2024-11-08 19:16:35,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1361 states and 2012 transitions. [2024-11-08 19:16:35,192 INFO L78 Accepts]: Start accepts. Automaton has 1361 states and 2012 transitions. Word has length 176 [2024-11-08 19:16:35,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:35,192 INFO L471 AbstractCegarLoop]: Abstraction has 1361 states and 2012 transitions. [2024-11-08 19:16:35,192 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 17.6) internal successors, (176), 10 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 19:16:35,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 2012 transitions. [2024-11-08 19:16:35,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-11-08 19:16:35,194 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:35,194 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:35,194 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-08 19:16:35,194 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:35,194 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:35,194 INFO L85 PathProgramCache]: Analyzing trace with hash -157720514, now seen corresponding path program 1 times [2024-11-08 19:16:35,195 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:35,195 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1546536993] [2024-11-08 19:16:35,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:35,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:35,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:35,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:35,870 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:35,870 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1546536993] [2024-11-08 19:16:35,870 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1546536993] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:35,870 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:35,870 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 19:16:35,870 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [555808541] [2024-11-08 19:16:35,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:35,871 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 19:16:35,871 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:35,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 19:16:35,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:16:35,875 INFO L87 Difference]: Start difference. First operand 1361 states and 2012 transitions. Second operand has 5 states, 5 states have (on average 35.2) internal successors, (176), 5 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 19:16:35,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:35,928 INFO L93 Difference]: Finished difference Result 2438 states and 3606 transitions. [2024-11-08 19:16:35,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 19:16:35,928 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.2) internal successors, (176), 5 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 176 [2024-11-08 19:16:35,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:35,932 INFO L225 Difference]: With dead ends: 2438 [2024-11-08 19:16:35,932 INFO L226 Difference]: Without dead ends: 1369 [2024-11-08 19:16:35,933 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:16:35,934 INFO L432 NwaCegarLoop]: 1627 mSDtfsCounter, 6 mSDsluCounter, 4872 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 6499 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:35,934 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 6499 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:16:35,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1369 states. [2024-11-08 19:16:35,950 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1369 to 1367. [2024-11-08 19:16:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1367 states, 1366 states have (on average 1.4780380673499267) internal successors, (2019), 1366 states have internal predecessors, (2019), 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) [2024-11-08 19:16:35,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1367 states and 2019 transitions. [2024-11-08 19:16:35,960 INFO L78 Accepts]: Start accepts. Automaton has 1367 states and 2019 transitions. Word has length 176 [2024-11-08 19:16:35,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:35,960 INFO L471 AbstractCegarLoop]: Abstraction has 1367 states and 2019 transitions. [2024-11-08 19:16:35,960 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.2) internal successors, (176), 5 states have internal predecessors, (176), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-08 19:16:35,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2019 transitions. [2024-11-08 19:16:35,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-08 19:16:35,962 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:35,962 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:35,962 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-08 19:16:35,962 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:35,963 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:35,963 INFO L85 PathProgramCache]: Analyzing trace with hash 479731145, now seen corresponding path program 1 times [2024-11-08 19:16:35,963 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:35,963 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883590300] [2024-11-08 19:16:35,963 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:35,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:36,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:36,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:36,387 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:36,387 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883590300] [2024-11-08 19:16:36,387 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883590300] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:36,387 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:36,387 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 19:16:36,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193149633] [2024-11-08 19:16:36,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:36,388 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 19:16:36,388 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:36,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 19:16:36,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 19:16:36,388 INFO L87 Difference]: Start difference. First operand 1367 states and 2019 transitions. Second operand has 4 states, 4 states have (on average 44.25) internal successors, (177), 4 states have internal predecessors, (177), 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) [2024-11-08 19:16:36,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:36,425 INFO L93 Difference]: Finished difference Result 2446 states and 3614 transitions. [2024-11-08 19:16:36,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 19:16:36,426 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 44.25) internal successors, (177), 4 states have internal predecessors, (177), 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) Word has length 177 [2024-11-08 19:16:36,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:36,430 INFO L225 Difference]: With dead ends: 2446 [2024-11-08 19:16:36,430 INFO L226 Difference]: Without dead ends: 1371 [2024-11-08 19:16:36,431 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 19:16:36,432 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4883 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:36,432 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4883 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:16:36,433 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1371 states. [2024-11-08 19:16:36,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1371 to 1371. [2024-11-08 19:16:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1371 states, 1370 states have (on average 1.4766423357664233) internal successors, (2023), 1370 states have internal predecessors, (2023), 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) [2024-11-08 19:16:36,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1371 states and 2023 transitions. [2024-11-08 19:16:36,458 INFO L78 Accepts]: Start accepts. Automaton has 1371 states and 2023 transitions. Word has length 177 [2024-11-08 19:16:36,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:36,458 INFO L471 AbstractCegarLoop]: Abstraction has 1371 states and 2023 transitions. [2024-11-08 19:16:36,459 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 44.25) internal successors, (177), 4 states have internal predecessors, (177), 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) [2024-11-08 19:16:36,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 2023 transitions. [2024-11-08 19:16:36,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-11-08 19:16:36,460 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:36,460 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:36,461 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-08 19:16:36,461 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:36,461 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:36,461 INFO L85 PathProgramCache]: Analyzing trace with hash 1938191255, now seen corresponding path program 1 times [2024-11-08 19:16:36,461 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:36,461 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [608643991] [2024-11-08 19:16:36,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:36,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:36,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:37,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:37,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:37,052 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [608643991] [2024-11-08 19:16:37,052 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [608643991] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:37,053 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:37,053 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 19:16:37,053 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080210155] [2024-11-08 19:16:37,053 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:37,054 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 19:16:37,054 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:37,054 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 19:16:37,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:16:37,055 INFO L87 Difference]: Start difference. First operand 1371 states and 2023 transitions. Second operand has 7 states, 7 states have (on average 25.285714285714285) internal successors, (177), 7 states have internal predecessors, (177), 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) [2024-11-08 19:16:37,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:37,206 INFO L93 Difference]: Finished difference Result 2457 states and 3627 transitions. [2024-11-08 19:16:37,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 19:16:37,207 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.285714285714285) internal successors, (177), 7 states have internal predecessors, (177), 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) Word has length 177 [2024-11-08 19:16:37,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:37,210 INFO L225 Difference]: With dead ends: 2457 [2024-11-08 19:16:37,210 INFO L226 Difference]: Without dead ends: 1378 [2024-11-08 19:16:37,212 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-08 19:16:37,212 INFO L432 NwaCegarLoop]: 1602 mSDtfsCounter, 1475 mSDsluCounter, 6392 mSDsCounter, 0 mSdLazyCounter, 168 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1475 SdHoareTripleChecker+Valid, 7994 SdHoareTripleChecker+Invalid, 170 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 168 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:37,212 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1475 Valid, 7994 Invalid, 170 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 168 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:16:37,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1378 states. [2024-11-08 19:16:37,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1378 to 1377. [2024-11-08 19:16:37,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1377 states, 1376 states have (on average 1.4752906976744187) internal successors, (2030), 1376 states have internal predecessors, (2030), 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) [2024-11-08 19:16:37,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1377 states and 2030 transitions. [2024-11-08 19:16:37,230 INFO L78 Accepts]: Start accepts. Automaton has 1377 states and 2030 transitions. Word has length 177 [2024-11-08 19:16:37,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:37,230 INFO L471 AbstractCegarLoop]: Abstraction has 1377 states and 2030 transitions. [2024-11-08 19:16:37,230 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.285714285714285) internal successors, (177), 7 states have internal predecessors, (177), 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) [2024-11-08 19:16:37,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 2030 transitions. [2024-11-08 19:16:37,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-08 19:16:37,231 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:37,232 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:37,232 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-08 19:16:37,232 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:37,233 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:37,233 INFO L85 PathProgramCache]: Analyzing trace with hash 1008444747, now seen corresponding path program 1 times [2024-11-08 19:16:37,233 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:37,233 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972103922] [2024-11-08 19:16:37,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:37,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:37,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:37,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:37,527 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:37,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972103922] [2024-11-08 19:16:37,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1972103922] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:37,527 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:37,527 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 19:16:37,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947245067] [2024-11-08 19:16:37,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:37,528 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 19:16:37,528 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:37,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 19:16:37,529 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:16:37,529 INFO L87 Difference]: Start difference. First operand 1377 states and 2030 transitions. Second operand has 5 states, 5 states have (on average 35.6) internal successors, (178), 5 states have internal predecessors, (178), 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) [2024-11-08 19:16:37,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:37,569 INFO L93 Difference]: Finished difference Result 2480 states and 3657 transitions. [2024-11-08 19:16:37,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 19:16:37,569 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.6) internal successors, (178), 5 states have internal predecessors, (178), 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) Word has length 178 [2024-11-08 19:16:37,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:37,573 INFO L225 Difference]: With dead ends: 2480 [2024-11-08 19:16:37,573 INFO L226 Difference]: Without dead ends: 1395 [2024-11-08 19:16:37,575 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:16:37,575 INFO L432 NwaCegarLoop]: 1630 mSDtfsCounter, 16 mSDsluCounter, 4878 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 6508 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:37,575 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 6508 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:16:37,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1395 states. [2024-11-08 19:16:37,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1395 to 1395. [2024-11-08 19:16:37,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1395 states, 1394 states have (on average 1.4748923959827833) internal successors, (2056), 1394 states have internal predecessors, (2056), 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) [2024-11-08 19:16:37,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1395 states and 2056 transitions. [2024-11-08 19:16:37,592 INFO L78 Accepts]: Start accepts. Automaton has 1395 states and 2056 transitions. Word has length 178 [2024-11-08 19:16:37,593 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:37,593 INFO L471 AbstractCegarLoop]: Abstraction has 1395 states and 2056 transitions. [2024-11-08 19:16:37,593 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.6) internal successors, (178), 5 states have internal predecessors, (178), 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) [2024-11-08 19:16:37,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 2056 transitions. [2024-11-08 19:16:37,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-08 19:16:37,594 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:37,595 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:37,595 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-08 19:16:37,595 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:37,595 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:37,595 INFO L85 PathProgramCache]: Analyzing trace with hash 1518932928, now seen corresponding path program 1 times [2024-11-08 19:16:37,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:37,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1091356262] [2024-11-08 19:16:37,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:37,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:37,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:38,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:38,343 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:38,343 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1091356262] [2024-11-08 19:16:38,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1091356262] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:38,343 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:38,343 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 19:16:38,344 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865632471] [2024-11-08 19:16:38,344 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:38,344 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 19:16:38,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:38,345 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 19:16:38,345 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:16:38,345 INFO L87 Difference]: Start difference. First operand 1395 states and 2056 transitions. Second operand has 5 states, 5 states have (on average 35.6) internal successors, (178), 5 states have internal predecessors, (178), 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) [2024-11-08 19:16:38,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:38,439 INFO L93 Difference]: Finished difference Result 2508 states and 3696 transitions. [2024-11-08 19:16:38,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 19:16:38,440 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.6) internal successors, (178), 5 states have internal predecessors, (178), 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) Word has length 178 [2024-11-08 19:16:38,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:38,447 INFO L225 Difference]: With dead ends: 2508 [2024-11-08 19:16:38,447 INFO L226 Difference]: Without dead ends: 1405 [2024-11-08 19:16:38,449 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:16:38,452 INFO L432 NwaCegarLoop]: 1606 mSDtfsCounter, 1530 mSDsluCounter, 3205 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1530 SdHoareTripleChecker+Valid, 4811 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:38,453 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1530 Valid, 4811 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:16:38,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1405 states. [2024-11-08 19:16:38,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1405 to 1405. [2024-11-08 19:16:38,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1405 states, 1404 states have (on average 1.4729344729344729) internal successors, (2068), 1404 states have internal predecessors, (2068), 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) [2024-11-08 19:16:38,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1405 states and 2068 transitions. [2024-11-08 19:16:38,469 INFO L78 Accepts]: Start accepts. Automaton has 1405 states and 2068 transitions. Word has length 178 [2024-11-08 19:16:38,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:38,470 INFO L471 AbstractCegarLoop]: Abstraction has 1405 states and 2068 transitions. [2024-11-08 19:16:38,470 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.6) internal successors, (178), 5 states have internal predecessors, (178), 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) [2024-11-08 19:16:38,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 2068 transitions. [2024-11-08 19:16:38,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-08 19:16:38,471 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:38,472 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:38,472 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-08 19:16:38,472 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:38,472 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:38,472 INFO L85 PathProgramCache]: Analyzing trace with hash 323718332, now seen corresponding path program 1 times [2024-11-08 19:16:38,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:38,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [333722614] [2024-11-08 19:16:38,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:38,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:38,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:38,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:38,843 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:38,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [333722614] [2024-11-08 19:16:38,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [333722614] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:38,843 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:38,843 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 19:16:38,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2058629413] [2024-11-08 19:16:38,843 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:38,844 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 19:16:38,844 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:38,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 19:16:38,844 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 19:16:38,845 INFO L87 Difference]: Start difference. First operand 1405 states and 2068 transitions. Second operand has 4 states, 4 states have (on average 44.5) internal successors, (178), 4 states have internal predecessors, (178), 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) [2024-11-08 19:16:38,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:38,885 INFO L93 Difference]: Finished difference Result 2522 states and 3712 transitions. [2024-11-08 19:16:38,885 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 19:16:38,886 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 44.5) internal successors, (178), 4 states have internal predecessors, (178), 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) Word has length 178 [2024-11-08 19:16:38,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:38,888 INFO L225 Difference]: With dead ends: 2522 [2024-11-08 19:16:38,889 INFO L226 Difference]: Without dead ends: 1409 [2024-11-08 19:16:38,890 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 19:16:38,891 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4883 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:38,892 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4883 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:16:38,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1409 states. [2024-11-08 19:16:38,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1409 to 1409. [2024-11-08 19:16:38,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1409 states, 1408 states have (on average 1.4715909090909092) internal successors, (2072), 1408 states have internal predecessors, (2072), 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) [2024-11-08 19:16:38,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1409 states and 2072 transitions. [2024-11-08 19:16:38,907 INFO L78 Accepts]: Start accepts. Automaton has 1409 states and 2072 transitions. Word has length 178 [2024-11-08 19:16:38,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:38,907 INFO L471 AbstractCegarLoop]: Abstraction has 1409 states and 2072 transitions. [2024-11-08 19:16:38,907 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 44.5) internal successors, (178), 4 states have internal predecessors, (178), 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) [2024-11-08 19:16:38,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 2072 transitions. [2024-11-08 19:16:38,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-08 19:16:38,909 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:38,909 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:38,910 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-08 19:16:38,910 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:38,910 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:38,910 INFO L85 PathProgramCache]: Analyzing trace with hash -984397021, now seen corresponding path program 1 times [2024-11-08 19:16:38,910 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:38,910 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1679594742] [2024-11-08 19:16:38,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:38,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:39,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:39,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:39,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:39,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1679594742] [2024-11-08 19:16:39,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1679594742] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:39,892 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:39,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-08 19:16:39,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791281491] [2024-11-08 19:16:39,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:39,893 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-08 19:16:39,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:39,893 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-08 19:16:39,893 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-11-08 19:16:39,893 INFO L87 Difference]: Start difference. First operand 1409 states and 2072 transitions. Second operand has 8 states, 8 states have (on average 22.25) internal successors, (178), 8 states have internal predecessors, (178), 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) [2024-11-08 19:16:40,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:40,096 INFO L93 Difference]: Finished difference Result 3151 states and 4616 transitions. [2024-11-08 19:16:40,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-08 19:16:40,096 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 22.25) internal successors, (178), 8 states have internal predecessors, (178), 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) Word has length 178 [2024-11-08 19:16:40,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:40,099 INFO L225 Difference]: With dead ends: 3151 [2024-11-08 19:16:40,099 INFO L226 Difference]: Without dead ends: 2034 [2024-11-08 19:16:40,101 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2024-11-08 19:16:40,101 INFO L432 NwaCegarLoop]: 1606 mSDtfsCounter, 2338 mSDsluCounter, 6660 mSDsCounter, 0 mSdLazyCounter, 155 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2338 SdHoareTripleChecker+Valid, 8266 SdHoareTripleChecker+Invalid, 155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 155 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:40,101 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2338 Valid, 8266 Invalid, 155 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 155 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:16:40,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2034 states. [2024-11-08 19:16:40,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2034 to 2030. [2024-11-08 19:16:40,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2030 states, 2029 states have (on average 1.4627895515032034) internal successors, (2968), 2029 states have internal predecessors, (2968), 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) [2024-11-08 19:16:40,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 2030 states and 2968 transitions. [2024-11-08 19:16:40,122 INFO L78 Accepts]: Start accepts. Automaton has 2030 states and 2968 transitions. Word has length 178 [2024-11-08 19:16:40,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:40,122 INFO L471 AbstractCegarLoop]: Abstraction has 2030 states and 2968 transitions. [2024-11-08 19:16:40,122 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 22.25) internal successors, (178), 8 states have internal predecessors, (178), 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) [2024-11-08 19:16:40,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 2968 transitions. [2024-11-08 19:16:40,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-11-08 19:16:40,125 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:40,125 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:40,125 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-08 19:16:40,125 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:40,125 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:40,125 INFO L85 PathProgramCache]: Analyzing trace with hash -1640055321, now seen corresponding path program 1 times [2024-11-08 19:16:40,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:40,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1372867118] [2024-11-08 19:16:40,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:40,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:40,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:40,957 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:40,958 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:40,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1372867118] [2024-11-08 19:16:40,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1372867118] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:40,958 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:40,958 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 19:16:40,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418180769] [2024-11-08 19:16:40,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:40,959 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 19:16:40,960 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:40,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 19:16:40,961 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:16:40,961 INFO L87 Difference]: Start difference. First operand 2030 states and 2968 transitions. Second operand has 7 states, 7 states have (on average 25.428571428571427) internal successors, (178), 7 states have internal predecessors, (178), 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) [2024-11-08 19:16:41,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:41,172 INFO L93 Difference]: Finished difference Result 3151 states and 4616 transitions. [2024-11-08 19:16:41,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 19:16:41,172 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.428571428571427) internal successors, (178), 7 states have internal predecessors, (178), 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) Word has length 178 [2024-11-08 19:16:41,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:41,175 INFO L225 Difference]: With dead ends: 3151 [2024-11-08 19:16:41,176 INFO L226 Difference]: Without dead ends: 2034 [2024-11-08 19:16:41,177 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-08 19:16:41,178 INFO L432 NwaCegarLoop]: 1601 mSDtfsCounter, 1469 mSDsluCounter, 6141 mSDsCounter, 0 mSdLazyCounter, 162 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1469 SdHoareTripleChecker+Valid, 7742 SdHoareTripleChecker+Invalid, 163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 162 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:41,178 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1469 Valid, 7742 Invalid, 163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 162 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:16:41,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2034 states. [2024-11-08 19:16:41,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2034 to 2030. [2024-11-08 19:16:41,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2030 states, 2029 states have (on average 1.4627895515032034) internal successors, (2968), 2029 states have internal predecessors, (2968), 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) [2024-11-08 19:16:41,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 2030 states and 2968 transitions. [2024-11-08 19:16:41,204 INFO L78 Accepts]: Start accepts. Automaton has 2030 states and 2968 transitions. Word has length 178 [2024-11-08 19:16:41,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:41,204 INFO L471 AbstractCegarLoop]: Abstraction has 2030 states and 2968 transitions. [2024-11-08 19:16:41,205 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.428571428571427) internal successors, (178), 7 states have internal predecessors, (178), 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) [2024-11-08 19:16:41,205 INFO L276 IsEmpty]: Start isEmpty. Operand 2030 states and 2968 transitions. [2024-11-08 19:16:41,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-08 19:16:41,208 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:41,208 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:41,209 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-08 19:16:41,209 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:41,210 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:41,210 INFO L85 PathProgramCache]: Analyzing trace with hash 2065186769, now seen corresponding path program 1 times [2024-11-08 19:16:41,211 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:41,211 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778118994] [2024-11-08 19:16:41,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:41,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:41,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:41,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:41,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:41,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778118994] [2024-11-08 19:16:41,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778118994] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:41,487 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:41,487 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 19:16:41,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [934052705] [2024-11-08 19:16:41,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:41,487 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 19:16:41,487 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:41,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 19:16:41,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:16:41,488 INFO L87 Difference]: Start difference. First operand 2030 states and 2968 transitions. Second operand has 5 states, 5 states have (on average 35.8) internal successors, (179), 5 states have internal predecessors, (179), 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) [2024-11-08 19:16:41,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:41,547 INFO L93 Difference]: Finished difference Result 3205 states and 4696 transitions. [2024-11-08 19:16:41,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 19:16:41,548 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 35.8) internal successors, (179), 5 states have internal predecessors, (179), 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) Word has length 179 [2024-11-08 19:16:41,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:41,551 INFO L225 Difference]: With dead ends: 3205 [2024-11-08 19:16:41,551 INFO L226 Difference]: Without dead ends: 2066 [2024-11-08 19:16:41,552 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:16:41,552 INFO L432 NwaCegarLoop]: 1630 mSDtfsCounter, 16 mSDsluCounter, 4878 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 6508 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:41,553 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 6508 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:16:41,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2066 states. [2024-11-08 19:16:41,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2066 to 2066. [2024-11-08 19:16:41,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2066 states, 2065 states have (on average 1.4624697336561743) internal successors, (3020), 2065 states have internal predecessors, (3020), 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) [2024-11-08 19:16:41,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 2066 states and 3020 transitions. [2024-11-08 19:16:41,577 INFO L78 Accepts]: Start accepts. Automaton has 2066 states and 3020 transitions. Word has length 179 [2024-11-08 19:16:41,577 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:41,577 INFO L471 AbstractCegarLoop]: Abstraction has 2066 states and 3020 transitions. [2024-11-08 19:16:41,578 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 35.8) internal successors, (179), 5 states have internal predecessors, (179), 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) [2024-11-08 19:16:41,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2066 states and 3020 transitions. [2024-11-08 19:16:41,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-08 19:16:41,580 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:41,580 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:41,580 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-08 19:16:41,580 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:41,580 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:41,580 INFO L85 PathProgramCache]: Analyzing trace with hash -2032528528, now seen corresponding path program 1 times [2024-11-08 19:16:41,581 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:41,581 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1201331215] [2024-11-08 19:16:41,581 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:41,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:42,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:42,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:42,708 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1201331215] [2024-11-08 19:16:42,708 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1201331215] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:42,708 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:42,708 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-08 19:16:42,708 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1320864202] [2024-11-08 19:16:42,708 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:42,709 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-08 19:16:42,709 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:42,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-08 19:16:42,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-11-08 19:16:42,710 INFO L87 Difference]: Start difference. First operand 2066 states and 3020 transitions. Second operand has 12 states, 12 states have (on average 14.916666666666666) internal successors, (179), 12 states have internal predecessors, (179), 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) [2024-11-08 19:16:42,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:42,860 INFO L93 Difference]: Finished difference Result 3502 states and 5115 transitions. [2024-11-08 19:16:42,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-08 19:16:42,861 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 14.916666666666666) internal successors, (179), 12 states have internal predecessors, (179), 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) Word has length 179 [2024-11-08 19:16:42,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:42,864 INFO L225 Difference]: With dead ends: 3502 [2024-11-08 19:16:42,865 INFO L226 Difference]: Without dead ends: 2158 [2024-11-08 19:16:42,866 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-11-08 19:16:42,867 INFO L432 NwaCegarLoop]: 1618 mSDtfsCounter, 41 mSDsluCounter, 9785 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 11403 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:42,868 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 11403 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:16:42,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2158 states. [2024-11-08 19:16:42,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2158 to 2128. [2024-11-08 19:16:42,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2128 states, 2127 states have (on average 1.459332393041843) internal successors, (3104), 2127 states have internal predecessors, (3104), 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) [2024-11-08 19:16:42,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 2128 states and 3104 transitions. [2024-11-08 19:16:42,898 INFO L78 Accepts]: Start accepts. Automaton has 2128 states and 3104 transitions. Word has length 179 [2024-11-08 19:16:42,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:42,898 INFO L471 AbstractCegarLoop]: Abstraction has 2128 states and 3104 transitions. [2024-11-08 19:16:42,898 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 14.916666666666666) internal successors, (179), 12 states have internal predecessors, (179), 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) [2024-11-08 19:16:42,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 3104 transitions. [2024-11-08 19:16:42,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-08 19:16:42,901 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:42,901 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:42,901 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-08 19:16:42,902 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:42,902 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:42,902 INFO L85 PathProgramCache]: Analyzing trace with hash -1501582569, now seen corresponding path program 1 times [2024-11-08 19:16:42,902 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:42,902 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140799862] [2024-11-08 19:16:42,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:42,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:43,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:43,421 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:43,422 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:43,422 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1140799862] [2024-11-08 19:16:43,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1140799862] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:43,422 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:43,422 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 19:16:43,422 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [885944425] [2024-11-08 19:16:43,422 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:43,423 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 19:16:43,423 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:43,423 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 19:16:43,423 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:16:43,424 INFO L87 Difference]: Start difference. First operand 2128 states and 3104 transitions. Second operand has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 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) [2024-11-08 19:16:44,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:44,077 INFO L93 Difference]: Finished difference Result 4576 states and 6645 transitions. [2024-11-08 19:16:44,080 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 19:16:44,081 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 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) Word has length 179 [2024-11-08 19:16:44,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:44,085 INFO L225 Difference]: With dead ends: 4576 [2024-11-08 19:16:44,085 INFO L226 Difference]: Without dead ends: 3148 [2024-11-08 19:16:44,087 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:16:44,088 INFO L432 NwaCegarLoop]: 1318 mSDtfsCounter, 1844 mSDsluCounter, 3943 mSDsCounter, 0 mSdLazyCounter, 1270 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1844 SdHoareTripleChecker+Valid, 5261 SdHoareTripleChecker+Invalid, 1270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:44,088 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1844 Valid, 5261 Invalid, 1270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1270 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-08 19:16:44,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3148 states. [2024-11-08 19:16:44,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3148 to 2872. [2024-11-08 19:16:44,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2872 states, 2871 states have (on average 1.4559386973180077) internal successors, (4180), 2871 states have internal predecessors, (4180), 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) [2024-11-08 19:16:44,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2872 states and 4180 transitions. [2024-11-08 19:16:44,121 INFO L78 Accepts]: Start accepts. Automaton has 2872 states and 4180 transitions. Word has length 179 [2024-11-08 19:16:44,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:44,121 INFO L471 AbstractCegarLoop]: Abstraction has 2872 states and 4180 transitions. [2024-11-08 19:16:44,121 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 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) [2024-11-08 19:16:44,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 4180 transitions. [2024-11-08 19:16:44,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-08 19:16:44,124 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:44,124 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:44,124 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-08 19:16:44,125 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:44,125 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:44,125 INFO L85 PathProgramCache]: Analyzing trace with hash -1085672593, now seen corresponding path program 1 times [2024-11-08 19:16:44,125 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:44,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201073706] [2024-11-08 19:16:44,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:44,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:44,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:44,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:44,534 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:44,535 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [201073706] [2024-11-08 19:16:44,535 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [201073706] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:44,535 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:44,535 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 19:16:44,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [899141313] [2024-11-08 19:16:44,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:44,536 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 19:16:44,536 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:44,536 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 19:16:44,536 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:16:44,537 INFO L87 Difference]: Start difference. First operand 2872 states and 4180 transitions. Second operand has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 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) [2024-11-08 19:16:45,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:45,327 INFO L93 Difference]: Finished difference Result 4749 states and 6866 transitions. [2024-11-08 19:16:45,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 19:16:45,328 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 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) Word has length 179 [2024-11-08 19:16:45,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:45,333 INFO L225 Difference]: With dead ends: 4749 [2024-11-08 19:16:45,333 INFO L226 Difference]: Without dead ends: 3148 [2024-11-08 19:16:45,334 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:16:45,335 INFO L432 NwaCegarLoop]: 1318 mSDtfsCounter, 2084 mSDsluCounter, 3941 mSDsCounter, 0 mSdLazyCounter, 1270 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2084 SdHoareTripleChecker+Valid, 5259 SdHoareTripleChecker+Invalid, 1270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:45,335 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2084 Valid, 5259 Invalid, 1270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1270 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-08 19:16:45,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3148 states. [2024-11-08 19:16:45,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3148 to 2872. [2024-11-08 19:16:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2872 states, 2871 states have (on average 1.4531522117729014) internal successors, (4172), 2871 states have internal predecessors, (4172), 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) [2024-11-08 19:16:45,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2872 states and 4172 transitions. [2024-11-08 19:16:45,364 INFO L78 Accepts]: Start accepts. Automaton has 2872 states and 4172 transitions. Word has length 179 [2024-11-08 19:16:45,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:45,365 INFO L471 AbstractCegarLoop]: Abstraction has 2872 states and 4172 transitions. [2024-11-08 19:16:45,365 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 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) [2024-11-08 19:16:45,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2872 states and 4172 transitions. [2024-11-08 19:16:45,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2024-11-08 19:16:45,368 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:45,368 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:45,368 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-08 19:16:45,368 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:45,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:45,369 INFO L85 PathProgramCache]: Analyzing trace with hash -1266498754, now seen corresponding path program 1 times [2024-11-08 19:16:45,369 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:45,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1400416039] [2024-11-08 19:16:45,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:45,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:45,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:45,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:45,913 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:45,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1400416039] [2024-11-08 19:16:45,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1400416039] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:45,913 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:45,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 19:16:45,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [832763643] [2024-11-08 19:16:45,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:45,914 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 19:16:45,914 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:45,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 19:16:45,914 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:16:45,914 INFO L87 Difference]: Start difference. First operand 2872 states and 4172 transitions. Second operand has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 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) [2024-11-08 19:16:46,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:46,038 INFO L93 Difference]: Finished difference Result 6349 states and 9154 transitions. [2024-11-08 19:16:46,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 19:16:46,038 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 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) Word has length 179 [2024-11-08 19:16:46,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:46,045 INFO L225 Difference]: With dead ends: 6349 [2024-11-08 19:16:46,045 INFO L226 Difference]: Without dead ends: 4494 [2024-11-08 19:16:46,048 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:16:46,049 INFO L432 NwaCegarLoop]: 1607 mSDtfsCounter, 1890 mSDsluCounter, 4811 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1890 SdHoareTripleChecker+Valid, 6418 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:46,049 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1890 Valid, 6418 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:16:46,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4494 states. [2024-11-08 19:16:46,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4494 to 3872. [2024-11-08 19:16:46,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3872 states, 3871 states have (on average 1.4621544820459829) internal successors, (5660), 3871 states have internal predecessors, (5660), 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) [2024-11-08 19:16:46,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3872 states to 3872 states and 5660 transitions. [2024-11-08 19:16:46,100 INFO L78 Accepts]: Start accepts. Automaton has 3872 states and 5660 transitions. Word has length 179 [2024-11-08 19:16:46,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:46,101 INFO L471 AbstractCegarLoop]: Abstraction has 3872 states and 5660 transitions. [2024-11-08 19:16:46,101 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 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) [2024-11-08 19:16:46,101 INFO L276 IsEmpty]: Start isEmpty. Operand 3872 states and 5660 transitions. [2024-11-08 19:16:46,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 19:16:46,105 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:46,106 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:46,106 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-08 19:16:46,106 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:46,106 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:46,106 INFO L85 PathProgramCache]: Analyzing trace with hash -581327281, now seen corresponding path program 1 times [2024-11-08 19:16:46,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:46,107 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024642231] [2024-11-08 19:16:46,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:46,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:46,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:47,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:47,096 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:47,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024642231] [2024-11-08 19:16:47,096 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024642231] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:47,096 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:47,096 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-08 19:16:47,096 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210868678] [2024-11-08 19:16:47,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:47,097 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-08 19:16:47,097 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:47,098 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-08 19:16:47,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2024-11-08 19:16:47,098 INFO L87 Difference]: Start difference. First operand 3872 states and 5660 transitions. Second operand has 11 states, 11 states have (on average 16.363636363636363) internal successors, (180), 11 states have internal predecessors, (180), 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) [2024-11-08 19:16:47,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:47,338 INFO L93 Difference]: Finished difference Result 6088 states and 8850 transitions. [2024-11-08 19:16:47,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-08 19:16:47,339 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 16.363636363636363) internal successors, (180), 11 states have internal predecessors, (180), 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) Word has length 180 [2024-11-08 19:16:47,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:47,346 INFO L225 Difference]: With dead ends: 6088 [2024-11-08 19:16:47,346 INFO L226 Difference]: Without dead ends: 4825 [2024-11-08 19:16:47,349 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2024-11-08 19:16:47,349 INFO L432 NwaCegarLoop]: 1598 mSDtfsCounter, 1855 mSDsluCounter, 8829 mSDsCounter, 0 mSdLazyCounter, 290 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1855 SdHoareTripleChecker+Valid, 10427 SdHoareTripleChecker+Invalid, 291 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 290 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:47,350 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1855 Valid, 10427 Invalid, 291 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 290 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 19:16:47,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4825 states. [2024-11-08 19:16:47,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4825 to 4524. [2024-11-08 19:16:47,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4524 states, 4523 states have (on average 1.449480433340703) internal successors, (6556), 4523 states have internal predecessors, (6556), 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) [2024-11-08 19:16:47,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4524 states to 4524 states and 6556 transitions. [2024-11-08 19:16:47,402 INFO L78 Accepts]: Start accepts. Automaton has 4524 states and 6556 transitions. Word has length 180 [2024-11-08 19:16:47,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:47,402 INFO L471 AbstractCegarLoop]: Abstraction has 4524 states and 6556 transitions. [2024-11-08 19:16:47,403 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 16.363636363636363) internal successors, (180), 11 states have internal predecessors, (180), 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) [2024-11-08 19:16:47,403 INFO L276 IsEmpty]: Start isEmpty. Operand 4524 states and 6556 transitions. [2024-11-08 19:16:47,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 19:16:47,408 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:47,409 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:47,409 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-08 19:16:47,409 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:47,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:47,409 INFO L85 PathProgramCache]: Analyzing trace with hash -723128525, now seen corresponding path program 1 times [2024-11-08 19:16:47,410 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:47,410 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1128512867] [2024-11-08 19:16:47,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:47,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:47,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:47,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:47,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:47,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1128512867] [2024-11-08 19:16:47,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1128512867] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:47,978 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:47,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 19:16:47,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [38916923] [2024-11-08 19:16:47,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:47,979 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 19:16:47,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:47,979 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 19:16:47,979 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:16:47,979 INFO L87 Difference]: Start difference. First operand 4524 states and 6556 transitions. Second operand has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 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) [2024-11-08 19:16:48,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:48,073 INFO L93 Difference]: Finished difference Result 6103 states and 8850 transitions. [2024-11-08 19:16:48,073 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 19:16:48,074 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 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) Word has length 180 [2024-11-08 19:16:48,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:48,080 INFO L225 Difference]: With dead ends: 6103 [2024-11-08 19:16:48,080 INFO L226 Difference]: Without dead ends: 4556 [2024-11-08 19:16:48,083 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:16:48,083 INFO L432 NwaCegarLoop]: 1606 mSDtfsCounter, 1516 mSDsluCounter, 3205 mSDsCounter, 0 mSdLazyCounter, 88 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1516 SdHoareTripleChecker+Valid, 4811 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 88 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:48,084 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1516 Valid, 4811 Invalid, 88 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 88 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:16:48,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4556 states. [2024-11-08 19:16:48,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4556 to 4556. [2024-11-08 19:16:48,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4556 states, 4555 states have (on average 1.4472008781558727) internal successors, (6592), 4555 states have internal predecessors, (6592), 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) [2024-11-08 19:16:48,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4556 states to 4556 states and 6592 transitions. [2024-11-08 19:16:48,139 INFO L78 Accepts]: Start accepts. Automaton has 4556 states and 6592 transitions. Word has length 180 [2024-11-08 19:16:48,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:48,140 INFO L471 AbstractCegarLoop]: Abstraction has 4556 states and 6592 transitions. [2024-11-08 19:16:48,140 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 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) [2024-11-08 19:16:48,140 INFO L276 IsEmpty]: Start isEmpty. Operand 4556 states and 6592 transitions. [2024-11-08 19:16:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 19:16:48,147 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:48,147 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:48,149 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-08 19:16:48,150 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:48,150 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:48,150 INFO L85 PathProgramCache]: Analyzing trace with hash -1296498129, now seen corresponding path program 1 times [2024-11-08 19:16:48,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:48,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1626016923] [2024-11-08 19:16:48,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:48,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:48,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:48,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:48,386 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:48,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1626016923] [2024-11-08 19:16:48,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1626016923] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:48,386 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:48,386 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-08 19:16:48,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976419741] [2024-11-08 19:16:48,387 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:48,387 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-08 19:16:48,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:48,388 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-08 19:16:48,388 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 19:16:48,388 INFO L87 Difference]: Start difference. First operand 4556 states and 6592 transitions. Second operand has 4 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 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) [2024-11-08 19:16:48,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:48,423 INFO L93 Difference]: Finished difference Result 6215 states and 8994 transitions. [2024-11-08 19:16:48,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-08 19:16:48,423 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 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) Word has length 180 [2024-11-08 19:16:48,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:48,429 INFO L225 Difference]: With dead ends: 6215 [2024-11-08 19:16:48,429 INFO L226 Difference]: Without dead ends: 4572 [2024-11-08 19:16:48,431 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-08 19:16:48,431 INFO L432 NwaCegarLoop]: 1631 mSDtfsCounter, 0 mSDsluCounter, 3252 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4883 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:48,432 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4883 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:16:48,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4572 states. [2024-11-08 19:16:48,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4572 to 4572. [2024-11-08 19:16:48,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4572 states, 4571 states have (on average 1.445635528330781) internal successors, (6608), 4571 states have internal predecessors, (6608), 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) [2024-11-08 19:16:48,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4572 states to 4572 states and 6608 transitions. [2024-11-08 19:16:48,475 INFO L78 Accepts]: Start accepts. Automaton has 4572 states and 6608 transitions. Word has length 180 [2024-11-08 19:16:48,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:48,475 INFO L471 AbstractCegarLoop]: Abstraction has 4572 states and 6608 transitions. [2024-11-08 19:16:48,475 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 45.0) internal successors, (180), 4 states have internal predecessors, (180), 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) [2024-11-08 19:16:48,475 INFO L276 IsEmpty]: Start isEmpty. Operand 4572 states and 6608 transitions. [2024-11-08 19:16:48,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 19:16:48,480 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:48,480 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:48,480 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-08 19:16:48,481 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:48,481 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:48,481 INFO L85 PathProgramCache]: Analyzing trace with hash -791289066, now seen corresponding path program 1 times [2024-11-08 19:16:48,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:48,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551696170] [2024-11-08 19:16:48,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:48,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:48,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:49,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:49,352 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:49,352 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551696170] [2024-11-08 19:16:49,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1551696170] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:49,352 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:49,352 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-11-08 19:16:49,352 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612395633] [2024-11-08 19:16:49,353 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:49,353 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-08 19:16:49,353 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:49,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-08 19:16:49,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2024-11-08 19:16:49,354 INFO L87 Difference]: Start difference. First operand 4572 states and 6608 transitions. Second operand has 15 states, 15 states have (on average 12.0) internal successors, (180), 15 states have internal predecessors, (180), 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) [2024-11-08 19:16:49,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:49,541 INFO L93 Difference]: Finished difference Result 6477 states and 9340 transitions. [2024-11-08 19:16:49,542 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-08 19:16:49,542 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 12.0) internal successors, (180), 15 states have internal predecessors, (180), 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) Word has length 180 [2024-11-08 19:16:49,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:49,550 INFO L225 Difference]: With dead ends: 6477 [2024-11-08 19:16:49,551 INFO L226 Difference]: Without dead ends: 4836 [2024-11-08 19:16:49,554 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2024-11-08 19:16:49,554 INFO L432 NwaCegarLoop]: 1612 mSDtfsCounter, 60 mSDsluCounter, 14581 mSDsCounter, 0 mSdLazyCounter, 255 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 16193 SdHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 255 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:49,555 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [60 Valid, 16193 Invalid, 255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 255 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:16:49,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4836 states. [2024-11-08 19:16:49,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4836 to 4760. [2024-11-08 19:16:49,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4760 states, 4759 states have (on average 1.4423198150872032) internal successors, (6864), 4759 states have internal predecessors, (6864), 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) [2024-11-08 19:16:49,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4760 states to 4760 states and 6864 transitions. [2024-11-08 19:16:49,707 INFO L78 Accepts]: Start accepts. Automaton has 4760 states and 6864 transitions. Word has length 180 [2024-11-08 19:16:49,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:49,708 INFO L471 AbstractCegarLoop]: Abstraction has 4760 states and 6864 transitions. [2024-11-08 19:16:49,708 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 12.0) internal successors, (180), 15 states have internal predecessors, (180), 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) [2024-11-08 19:16:49,708 INFO L276 IsEmpty]: Start isEmpty. Operand 4760 states and 6864 transitions. [2024-11-08 19:16:49,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 19:16:49,712 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:49,713 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:49,713 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-08 19:16:49,713 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:49,713 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:49,713 INFO L85 PathProgramCache]: Analyzing trace with hash -1353717745, now seen corresponding path program 1 times [2024-11-08 19:16:49,714 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:49,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481844119] [2024-11-08 19:16:49,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:49,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:50,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:50,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:50,347 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:50,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481844119] [2024-11-08 19:16:50,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481844119] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:50,347 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:50,347 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 19:16:50,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1048661369] [2024-11-08 19:16:50,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:50,348 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 19:16:50,348 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:50,348 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 19:16:50,349 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:16:50,349 INFO L87 Difference]: Start difference. First operand 4760 states and 6864 transitions. Second operand has 6 states, 6 states have (on average 30.0) internal successors, (180), 6 states have internal predecessors, (180), 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) [2024-11-08 19:16:50,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:50,993 INFO L93 Difference]: Finished difference Result 7297 states and 10432 transitions. [2024-11-08 19:16:50,993 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 19:16:50,993 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 30.0) internal successors, (180), 6 states have internal predecessors, (180), 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) Word has length 180 [2024-11-08 19:16:50,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:51,000 INFO L225 Difference]: With dead ends: 7297 [2024-11-08 19:16:51,000 INFO L226 Difference]: Without dead ends: 5476 [2024-11-08 19:16:51,003 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:16:51,003 INFO L432 NwaCegarLoop]: 1318 mSDtfsCounter, 2032 mSDsluCounter, 3941 mSDsCounter, 0 mSdLazyCounter, 1270 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2032 SdHoareTripleChecker+Valid, 5259 SdHoareTripleChecker+Invalid, 1270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:51,003 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2032 Valid, 5259 Invalid, 1270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1270 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-08 19:16:51,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5476 states. [2024-11-08 19:16:51,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5476 to 5180. [2024-11-08 19:16:51,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5180 states, 5179 states have (on average 1.4334813670592779) internal successors, (7424), 5179 states have internal predecessors, (7424), 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) [2024-11-08 19:16:51,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5180 states to 5180 states and 7424 transitions. [2024-11-08 19:16:51,052 INFO L78 Accepts]: Start accepts. Automaton has 5180 states and 7424 transitions. Word has length 180 [2024-11-08 19:16:51,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:51,052 INFO L471 AbstractCegarLoop]: Abstraction has 5180 states and 7424 transitions. [2024-11-08 19:16:51,052 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.0) internal successors, (180), 6 states have internal predecessors, (180), 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) [2024-11-08 19:16:51,052 INFO L276 IsEmpty]: Start isEmpty. Operand 5180 states and 7424 transitions. [2024-11-08 19:16:51,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 19:16:51,058 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:51,058 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:51,058 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-08 19:16:51,058 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:51,059 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:51,059 INFO L85 PathProgramCache]: Analyzing trace with hash 559838430, now seen corresponding path program 1 times [2024-11-08 19:16:51,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:51,059 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811240842] [2024-11-08 19:16:51,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:51,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:51,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:51,606 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:51,606 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811240842] [2024-11-08 19:16:51,606 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811240842] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:51,606 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:51,606 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 19:16:51,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [274510890] [2024-11-08 19:16:51,607 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:51,607 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 19:16:51,607 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:51,607 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 19:16:51,608 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:16:51,608 INFO L87 Difference]: Start difference. First operand 5180 states and 7424 transitions. Second operand has 7 states, 7 states have (on average 25.714285714285715) internal successors, (180), 7 states have internal predecessors, (180), 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) [2024-11-08 19:16:51,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:51,750 INFO L93 Difference]: Finished difference Result 10903 states and 15520 transitions. [2024-11-08 19:16:51,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 19:16:51,751 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.714285714285715) internal successors, (180), 7 states have internal predecessors, (180), 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) Word has length 180 [2024-11-08 19:16:51,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:51,760 INFO L225 Difference]: With dead ends: 10903 [2024-11-08 19:16:51,760 INFO L226 Difference]: Without dead ends: 8752 [2024-11-08 19:16:51,764 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-08 19:16:51,764 INFO L432 NwaCegarLoop]: 1607 mSDtfsCounter, 2131 mSDsluCounter, 6411 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2131 SdHoareTripleChecker+Valid, 8018 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:51,764 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2131 Valid, 8018 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:16:51,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8752 states. [2024-11-08 19:16:51,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8752 to 8084. [2024-11-08 19:16:51,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8084 states, 8083 states have (on average 1.4296672027712483) internal successors, (11556), 8083 states have internal predecessors, (11556), 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) [2024-11-08 19:16:51,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8084 states to 8084 states and 11556 transitions. [2024-11-08 19:16:51,838 INFO L78 Accepts]: Start accepts. Automaton has 8084 states and 11556 transitions. Word has length 180 [2024-11-08 19:16:51,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:51,838 INFO L471 AbstractCegarLoop]: Abstraction has 8084 states and 11556 transitions. [2024-11-08 19:16:51,839 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.714285714285715) internal successors, (180), 7 states have internal predecessors, (180), 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) [2024-11-08 19:16:51,839 INFO L276 IsEmpty]: Start isEmpty. Operand 8084 states and 11556 transitions. [2024-11-08 19:16:51,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 19:16:51,849 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:51,849 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:51,849 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-11-08 19:16:51,849 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:51,849 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:51,849 INFO L85 PathProgramCache]: Analyzing trace with hash -1550403820, now seen corresponding path program 1 times [2024-11-08 19:16:51,850 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:51,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1863694648] [2024-11-08 19:16:51,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:51,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:52,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:52,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:52,283 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:52,283 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1863694648] [2024-11-08 19:16:52,284 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1863694648] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:52,284 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:52,284 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 19:16:52,284 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1453690554] [2024-11-08 19:16:52,284 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:52,284 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 19:16:52,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:52,285 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 19:16:52,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:16:52,285 INFO L87 Difference]: Start difference. First operand 8084 states and 11556 transitions. Second operand has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 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) [2024-11-08 19:16:52,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:52,351 INFO L93 Difference]: Finished difference Result 10705 states and 15220 transitions. [2024-11-08 19:16:52,351 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 19:16:52,351 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 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) Word has length 180 [2024-11-08 19:16:52,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:52,359 INFO L225 Difference]: With dead ends: 10705 [2024-11-08 19:16:52,359 INFO L226 Difference]: Without dead ends: 8260 [2024-11-08 19:16:52,362 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:16:52,363 INFO L432 NwaCegarLoop]: 1630 mSDtfsCounter, 217 mSDsluCounter, 4873 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 217 SdHoareTripleChecker+Valid, 6503 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:52,363 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [217 Valid, 6503 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:16:52,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8260 states. [2024-11-08 19:16:52,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8260 to 7964. [2024-11-08 19:16:52,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7964 states, 7963 states have (on average 1.4271003390681904) internal successors, (11364), 7963 states have internal predecessors, (11364), 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) [2024-11-08 19:16:52,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7964 states to 7964 states and 11364 transitions. [2024-11-08 19:16:52,429 INFO L78 Accepts]: Start accepts. Automaton has 7964 states and 11364 transitions. Word has length 180 [2024-11-08 19:16:52,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:52,429 INFO L471 AbstractCegarLoop]: Abstraction has 7964 states and 11364 transitions. [2024-11-08 19:16:52,429 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 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) [2024-11-08 19:16:52,429 INFO L276 IsEmpty]: Start isEmpty. Operand 7964 states and 11364 transitions. [2024-11-08 19:16:52,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 19:16:52,437 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:52,438 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:52,438 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-11-08 19:16:52,438 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:52,438 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:52,438 INFO L85 PathProgramCache]: Analyzing trace with hash -2129141763, now seen corresponding path program 1 times [2024-11-08 19:16:52,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:52,439 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059777385] [2024-11-08 19:16:52,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:52,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:52,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:52,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:52,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:52,845 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059777385] [2024-11-08 19:16:52,845 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059777385] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:52,845 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:52,845 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 19:16:52,845 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [831984821] [2024-11-08 19:16:52,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:52,846 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 19:16:52,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:52,846 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 19:16:52,846 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:16:52,846 INFO L87 Difference]: Start difference. First operand 7964 states and 11364 transitions. Second operand has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 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) [2024-11-08 19:16:52,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:52,915 INFO L93 Difference]: Finished difference Result 9847 states and 14043 transitions. [2024-11-08 19:16:52,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 19:16:52,915 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 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) Word has length 180 [2024-11-08 19:16:52,915 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:52,922 INFO L225 Difference]: With dead ends: 9847 [2024-11-08 19:16:52,922 INFO L226 Difference]: Without dead ends: 7490 [2024-11-08 19:16:52,925 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:16:52,926 INFO L432 NwaCegarLoop]: 1632 mSDtfsCounter, 225 mSDsluCounter, 4877 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 225 SdHoareTripleChecker+Valid, 6509 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:52,926 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [225 Valid, 6509 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:16:52,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7490 states. [2024-11-08 19:16:52,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7490 to 7342. [2024-11-08 19:16:52,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7342 states, 7341 states have (on average 1.4365890205694047) internal successors, (10546), 7341 states have internal predecessors, (10546), 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) [2024-11-08 19:16:52,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7342 states to 7342 states and 10546 transitions. [2024-11-08 19:16:52,985 INFO L78 Accepts]: Start accepts. Automaton has 7342 states and 10546 transitions. Word has length 180 [2024-11-08 19:16:52,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:52,986 INFO L471 AbstractCegarLoop]: Abstraction has 7342 states and 10546 transitions. [2024-11-08 19:16:52,986 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 36.0) internal successors, (180), 5 states have internal predecessors, (180), 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) [2024-11-08 19:16:52,986 INFO L276 IsEmpty]: Start isEmpty. Operand 7342 states and 10546 transitions. [2024-11-08 19:16:52,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 19:16:52,994 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:52,994 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:52,994 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-11-08 19:16:52,994 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:52,994 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:52,994 INFO L85 PathProgramCache]: Analyzing trace with hash -1064092010, now seen corresponding path program 1 times [2024-11-08 19:16:52,995 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:52,995 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1698584932] [2024-11-08 19:16:52,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:52,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:53,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:53,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:53,694 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:53,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1698584932] [2024-11-08 19:16:53,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1698584932] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:53,694 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:53,694 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-08 19:16:53,694 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597694881] [2024-11-08 19:16:53,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:53,695 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-08 19:16:53,695 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:53,695 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-08 19:16:53,695 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-08 19:16:53,695 INFO L87 Difference]: Start difference. First operand 7342 states and 10546 transitions. Second operand has 8 states, 8 states have (on average 22.5) internal successors, (180), 8 states have internal predecessors, (180), 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) [2024-11-08 19:16:53,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:53,876 INFO L93 Difference]: Finished difference Result 16001 states and 22798 transitions. [2024-11-08 19:16:53,876 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-11-08 19:16:53,876 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 22.5) internal successors, (180), 8 states have internal predecessors, (180), 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) Word has length 180 [2024-11-08 19:16:53,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:53,888 INFO L225 Difference]: With dead ends: 16001 [2024-11-08 19:16:53,888 INFO L226 Difference]: Without dead ends: 12954 [2024-11-08 19:16:53,893 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2024-11-08 19:16:53,894 INFO L432 NwaCegarLoop]: 1606 mSDtfsCounter, 2132 mSDsluCounter, 8009 mSDsCounter, 0 mSdLazyCounter, 180 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2132 SdHoareTripleChecker+Valid, 9615 SdHoareTripleChecker+Invalid, 183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 180 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:53,894 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2132 Valid, 9615 Invalid, 183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 180 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:16:53,900 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12954 states. [2024-11-08 19:16:53,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12954 to 7342. [2024-11-08 19:16:53,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7342 states, 7341 states have (on average 1.4365890205694047) internal successors, (10546), 7341 states have internal predecessors, (10546), 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) [2024-11-08 19:16:53,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7342 states to 7342 states and 10546 transitions. [2024-11-08 19:16:53,975 INFO L78 Accepts]: Start accepts. Automaton has 7342 states and 10546 transitions. Word has length 180 [2024-11-08 19:16:53,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:53,975 INFO L471 AbstractCegarLoop]: Abstraction has 7342 states and 10546 transitions. [2024-11-08 19:16:53,975 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 22.5) internal successors, (180), 8 states have internal predecessors, (180), 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) [2024-11-08 19:16:53,975 INFO L276 IsEmpty]: Start isEmpty. Operand 7342 states and 10546 transitions. [2024-11-08 19:16:53,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 19:16:53,982 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:53,982 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:53,983 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-11-08 19:16:53,983 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:53,983 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:53,983 INFO L85 PathProgramCache]: Analyzing trace with hash 2058653662, now seen corresponding path program 1 times [2024-11-08 19:16:53,983 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:53,984 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1082273829] [2024-11-08 19:16:53,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:53,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:54,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:54,484 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:54,485 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1082273829] [2024-11-08 19:16:54,485 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1082273829] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:54,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:54,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 19:16:54,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1165808134] [2024-11-08 19:16:54,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:54,485 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 19:16:54,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:54,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 19:16:54,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:16:54,486 INFO L87 Difference]: Start difference. First operand 7342 states and 10546 transitions. Second operand has 7 states, 7 states have (on average 25.714285714285715) internal successors, (180), 7 states have internal predecessors, (180), 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) [2024-11-08 19:16:55,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:55,064 INFO L93 Difference]: Finished difference Result 13948 states and 20010 transitions. [2024-11-08 19:16:55,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-08 19:16:55,065 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.714285714285715) internal successors, (180), 7 states have internal predecessors, (180), 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) Word has length 180 [2024-11-08 19:16:55,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:55,074 INFO L225 Difference]: With dead ends: 13948 [2024-11-08 19:16:55,074 INFO L226 Difference]: Without dead ends: 10108 [2024-11-08 19:16:55,079 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-08 19:16:55,079 INFO L432 NwaCegarLoop]: 2940 mSDtfsCounter, 1576 mSDsluCounter, 13085 mSDsCounter, 0 mSdLazyCounter, 728 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1576 SdHoareTripleChecker+Valid, 16025 SdHoareTripleChecker+Invalid, 789 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 728 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:55,080 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1576 Valid, 16025 Invalid, 789 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 728 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-08 19:16:55,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10108 states. [2024-11-08 19:16:55,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10108 to 9278. [2024-11-08 19:16:55,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9278 states, 9277 states have (on average 1.4446480543279077) internal successors, (13402), 9277 states have internal predecessors, (13402), 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) [2024-11-08 19:16:55,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9278 states to 9278 states and 13402 transitions. [2024-11-08 19:16:55,161 INFO L78 Accepts]: Start accepts. Automaton has 9278 states and 13402 transitions. Word has length 180 [2024-11-08 19:16:55,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:55,161 INFO L471 AbstractCegarLoop]: Abstraction has 9278 states and 13402 transitions. [2024-11-08 19:16:55,161 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.714285714285715) internal successors, (180), 7 states have internal predecessors, (180), 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) [2024-11-08 19:16:55,161 INFO L276 IsEmpty]: Start isEmpty. Operand 9278 states and 13402 transitions. [2024-11-08 19:16:55,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 19:16:55,170 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:55,170 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:55,170 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-11-08 19:16:55,170 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:55,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:55,171 INFO L85 PathProgramCache]: Analyzing trace with hash -1820403658, now seen corresponding path program 1 times [2024-11-08 19:16:55,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:55,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [910077649] [2024-11-08 19:16:55,171 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:55,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:55,549 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:55,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [910077649] [2024-11-08 19:16:55,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [910077649] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:55,549 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:55,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 19:16:55,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064239825] [2024-11-08 19:16:55,550 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:55,550 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 19:16:55,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:55,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 19:16:55,551 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:16:55,551 INFO L87 Difference]: Start difference. First operand 9278 states and 13402 transitions. Second operand has 7 states, 7 states have (on average 25.714285714285715) internal successors, (180), 7 states have internal predecessors, (180), 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) [2024-11-08 19:16:56,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:56,090 INFO L93 Difference]: Finished difference Result 11977 states and 17206 transitions. [2024-11-08 19:16:56,091 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 19:16:56,091 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.714285714285715) internal successors, (180), 7 states have internal predecessors, (180), 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) Word has length 180 [2024-11-08 19:16:56,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:56,103 INFO L225 Difference]: With dead ends: 11977 [2024-11-08 19:16:56,103 INFO L226 Difference]: Without dead ends: 10334 [2024-11-08 19:16:56,109 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:16:56,109 INFO L432 NwaCegarLoop]: 1904 mSDtfsCounter, 236 mSDsluCounter, 8487 mSDsCounter, 0 mSdLazyCounter, 804 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 236 SdHoareTripleChecker+Valid, 10391 SdHoareTripleChecker+Invalid, 806 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 804 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:56,111 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [236 Valid, 10391 Invalid, 806 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 804 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-08 19:16:56,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10334 states. [2024-11-08 19:16:56,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10334 to 10114. [2024-11-08 19:16:56,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10114 states, 10113 states have (on average 1.4377533867299515) internal successors, (14540), 10113 states have internal predecessors, (14540), 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) [2024-11-08 19:16:56,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10114 states to 10114 states and 14540 transitions. [2024-11-08 19:16:56,198 INFO L78 Accepts]: Start accepts. Automaton has 10114 states and 14540 transitions. Word has length 180 [2024-11-08 19:16:56,198 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:56,198 INFO L471 AbstractCegarLoop]: Abstraction has 10114 states and 14540 transitions. [2024-11-08 19:16:56,198 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.714285714285715) internal successors, (180), 7 states have internal predecessors, (180), 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) [2024-11-08 19:16:56,198 INFO L276 IsEmpty]: Start isEmpty. Operand 10114 states and 14540 transitions. [2024-11-08 19:16:56,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-11-08 19:16:56,207 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:56,207 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:56,207 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2024-11-08 19:16:56,207 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:56,208 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:56,208 INFO L85 PathProgramCache]: Analyzing trace with hash -1272298263, now seen corresponding path program 1 times [2024-11-08 19:16:56,208 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:56,208 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1974692003] [2024-11-08 19:16:56,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:56,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:56,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:56,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:56,668 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:56,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1974692003] [2024-11-08 19:16:56,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1974692003] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:56,668 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:56,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 19:16:56,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071908881] [2024-11-08 19:16:56,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:56,669 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 19:16:56,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:56,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 19:16:56,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:16:56,669 INFO L87 Difference]: Start difference. First operand 10114 states and 14540 transitions. Second operand has 6 states, 6 states have (on average 30.0) internal successors, (180), 6 states have internal predecessors, (180), 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) [2024-11-08 19:16:56,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:56,959 INFO L93 Difference]: Finished difference Result 22403 states and 31972 transitions. [2024-11-08 19:16:56,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 19:16:56,960 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 30.0) internal successors, (180), 6 states have internal predecessors, (180), 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) Word has length 180 [2024-11-08 19:16:56,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:56,975 INFO L225 Difference]: With dead ends: 22403 [2024-11-08 19:16:56,975 INFO L226 Difference]: Without dead ends: 17916 [2024-11-08 19:16:56,979 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:16:56,980 INFO L432 NwaCegarLoop]: 1607 mSDtfsCounter, 1884 mSDsluCounter, 4811 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1884 SdHoareTripleChecker+Valid, 6418 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:56,980 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1884 Valid, 6418 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:16:56,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17916 states. [2024-11-08 19:16:57,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17916 to 12866. [2024-11-08 19:16:57,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12866 states, 12865 states have (on average 1.4501360279828994) internal successors, (18656), 12865 states have internal predecessors, (18656), 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) [2024-11-08 19:16:57,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12866 states to 12866 states and 18656 transitions. [2024-11-08 19:16:57,104 INFO L78 Accepts]: Start accepts. Automaton has 12866 states and 18656 transitions. Word has length 180 [2024-11-08 19:16:57,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:57,105 INFO L471 AbstractCegarLoop]: Abstraction has 12866 states and 18656 transitions. [2024-11-08 19:16:57,105 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.0) internal successors, (180), 6 states have internal predecessors, (180), 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) [2024-11-08 19:16:57,105 INFO L276 IsEmpty]: Start isEmpty. Operand 12866 states and 18656 transitions. [2024-11-08 19:16:57,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 19:16:57,116 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:57,116 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:57,116 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2024-11-08 19:16:57,116 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:57,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:57,117 INFO L85 PathProgramCache]: Analyzing trace with hash 1483406388, now seen corresponding path program 1 times [2024-11-08 19:16:57,117 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:57,117 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643702710] [2024-11-08 19:16:57,117 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:57,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:58,065 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:58,066 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:58,066 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643702710] [2024-11-08 19:16:58,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [643702710] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:58,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:58,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [20] imperfect sequences [] total 20 [2024-11-08 19:16:58,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396265108] [2024-11-08 19:16:58,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:58,067 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-11-08 19:16:58,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:58,067 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-11-08 19:16:58,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=342, Unknown=0, NotChecked=0, Total=380 [2024-11-08 19:16:58,069 INFO L87 Difference]: Start difference. First operand 12866 states and 18656 transitions. Second operand has 20 states, 20 states have (on average 9.05) internal successors, (181), 20 states have internal predecessors, (181), 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) [2024-11-08 19:16:58,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:58,491 INFO L93 Difference]: Finished difference Result 14917 states and 21583 transitions. [2024-11-08 19:16:58,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2024-11-08 19:16:58,491 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 9.05) internal successors, (181), 20 states have internal predecessors, (181), 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) Word has length 181 [2024-11-08 19:16:58,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:58,502 INFO L225 Difference]: With dead ends: 14917 [2024-11-08 19:16:58,503 INFO L226 Difference]: Without dead ends: 13308 [2024-11-08 19:16:58,506 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=46, Invalid=416, Unknown=0, NotChecked=0, Total=462 [2024-11-08 19:16:58,508 INFO L432 NwaCegarLoop]: 1604 mSDtfsCounter, 88 mSDsluCounter, 27223 mSDsCounter, 0 mSdLazyCounter, 708 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 28827 SdHoareTripleChecker+Invalid, 708 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 708 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:58,508 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 28827 Invalid, 708 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 708 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-08 19:16:58,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13308 states. [2024-11-08 19:16:58,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13308 to 13258. [2024-11-08 19:16:58,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13258 states, 13257 states have (on average 1.4487440597420231) internal successors, (19206), 13257 states have internal predecessors, (19206), 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) [2024-11-08 19:16:58,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13258 states to 13258 states and 19206 transitions. [2024-11-08 19:16:58,611 INFO L78 Accepts]: Start accepts. Automaton has 13258 states and 19206 transitions. Word has length 181 [2024-11-08 19:16:58,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:16:58,611 INFO L471 AbstractCegarLoop]: Abstraction has 13258 states and 19206 transitions. [2024-11-08 19:16:58,611 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 9.05) internal successors, (181), 20 states have internal predecessors, (181), 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) [2024-11-08 19:16:58,611 INFO L276 IsEmpty]: Start isEmpty. Operand 13258 states and 19206 transitions. [2024-11-08 19:16:58,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 19:16:58,639 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:16:58,639 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:16:58,639 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2024-11-08 19:16:58,639 INFO L396 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:16:58,640 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:16:58,640 INFO L85 PathProgramCache]: Analyzing trace with hash 370261940, now seen corresponding path program 1 times [2024-11-08 19:16:58,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:16:58,640 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793520237] [2024-11-08 19:16:58,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:16:58,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:16:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:16:59,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:16:59,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:16:59,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793520237] [2024-11-08 19:16:59,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1793520237] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:16:59,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:16:59,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2024-11-08 19:16:59,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967361692] [2024-11-08 19:16:59,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:16:59,647 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-08 19:16:59,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:16:59,647 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-08 19:16:59,647 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2024-11-08 19:16:59,648 INFO L87 Difference]: Start difference. First operand 13258 states and 19206 transitions. Second operand has 18 states, 18 states have (on average 10.055555555555555) internal successors, (181), 18 states have internal predecessors, (181), 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) [2024-11-08 19:16:59,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:16:59,945 INFO L93 Difference]: Finished difference Result 15087 states and 21826 transitions. [2024-11-08 19:16:59,945 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-08 19:16:59,946 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 10.055555555555555) internal successors, (181), 18 states have internal predecessors, (181), 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) Word has length 181 [2024-11-08 19:16:59,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:16:59,959 INFO L225 Difference]: With dead ends: 15087 [2024-11-08 19:16:59,959 INFO L226 Difference]: Without dead ends: 13304 [2024-11-08 19:16:59,965 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2024-11-08 19:16:59,966 INFO L432 NwaCegarLoop]: 1611 mSDtfsCounter, 76 mSDsluCounter, 20980 mSDsCounter, 0 mSdLazyCounter, 447 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 22591 SdHoareTripleChecker+Invalid, 447 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 447 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-08 19:16:59,966 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 22591 Invalid, 447 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 447 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 19:16:59,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13304 states. [2024-11-08 19:17:00,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13304 to 13262. [2024-11-08 19:17:00,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13262 states, 13261 states have (on average 1.4486087022094865) internal successors, (19210), 13261 states have internal predecessors, (19210), 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) [2024-11-08 19:17:00,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13262 states to 13262 states and 19210 transitions. [2024-11-08 19:17:00,089 INFO L78 Accepts]: Start accepts. Automaton has 13262 states and 19210 transitions. Word has length 181 [2024-11-08 19:17:00,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:17:00,089 INFO L471 AbstractCegarLoop]: Abstraction has 13262 states and 19210 transitions. [2024-11-08 19:17:00,089 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 10.055555555555555) internal successors, (181), 18 states have internal predecessors, (181), 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) [2024-11-08 19:17:00,090 INFO L276 IsEmpty]: Start isEmpty. Operand 13262 states and 19210 transitions. [2024-11-08 19:17:00,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 19:17:00,104 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:17:00,104 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:17:00,104 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2024-11-08 19:17:00,104 INFO L396 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:17:00,105 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:17:00,105 INFO L85 PathProgramCache]: Analyzing trace with hash -1959388645, now seen corresponding path program 1 times [2024-11-08 19:17:00,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:17:00,105 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1617831065] [2024-11-08 19:17:00,105 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:17:00,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:17:00,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:17:00,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:17:00,596 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:17:00,596 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1617831065] [2024-11-08 19:17:00,596 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1617831065] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:17:00,596 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:17:00,596 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 19:17:00,596 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444660459] [2024-11-08 19:17:00,596 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:17:00,596 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 19:17:00,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:17:00,597 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 19:17:00,597 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:17:00,597 INFO L87 Difference]: Start difference. First operand 13262 states and 19210 transitions. Second operand has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 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) [2024-11-08 19:17:01,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:17:01,271 INFO L93 Difference]: Finished difference Result 15338 states and 22174 transitions. [2024-11-08 19:17:01,271 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 19:17:01,271 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 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) Word has length 181 [2024-11-08 19:17:01,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:17:01,283 INFO L225 Difference]: With dead ends: 15338 [2024-11-08 19:17:01,284 INFO L226 Difference]: Without dead ends: 13482 [2024-11-08 19:17:01,287 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:17:01,288 INFO L432 NwaCegarLoop]: 1329 mSDtfsCounter, 1807 mSDsluCounter, 3965 mSDsCounter, 0 mSdLazyCounter, 1270 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1807 SdHoareTripleChecker+Valid, 5294 SdHoareTripleChecker+Invalid, 1271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-08 19:17:01,288 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1807 Valid, 5294 Invalid, 1271 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1270 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-08 19:17:01,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13482 states. [2024-11-08 19:17:01,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13482 to 13482. [2024-11-08 19:17:01,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13482 states, 13481 states have (on average 1.4458868036495809) internal successors, (19492), 13481 states have internal predecessors, (19492), 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) [2024-11-08 19:17:01,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13482 states to 13482 states and 19492 transitions. [2024-11-08 19:17:01,398 INFO L78 Accepts]: Start accepts. Automaton has 13482 states and 19492 transitions. Word has length 181 [2024-11-08 19:17:01,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:17:01,398 INFO L471 AbstractCegarLoop]: Abstraction has 13482 states and 19492 transitions. [2024-11-08 19:17:01,398 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 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) [2024-11-08 19:17:01,399 INFO L276 IsEmpty]: Start isEmpty. Operand 13482 states and 19492 transitions. [2024-11-08 19:17:01,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 19:17:01,408 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:17:01,408 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:17:01,408 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2024-11-08 19:17:01,408 INFO L396 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:17:01,408 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:17:01,409 INFO L85 PathProgramCache]: Analyzing trace with hash -854071060, now seen corresponding path program 1 times [2024-11-08 19:17:01,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:17:01,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1752160384] [2024-11-08 19:17:01,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:17:01,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:17:01,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:17:01,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:17:01,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:17:01,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1752160384] [2024-11-08 19:17:01,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1752160384] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:17:01,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:17:01,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 19:17:01,884 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [690297764] [2024-11-08 19:17:01,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:17:01,885 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 19:17:01,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:17:01,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 19:17:01,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:17:01,885 INFO L87 Difference]: Start difference. First operand 13482 states and 19492 transitions. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2024-11-08 19:17:02,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:17:02,059 INFO L93 Difference]: Finished difference Result 25817 states and 37116 transitions. [2024-11-08 19:17:02,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 19:17:02,059 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) Word has length 181 [2024-11-08 19:17:02,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:17:02,082 INFO L225 Difference]: With dead ends: 25817 [2024-11-08 19:17:02,083 INFO L226 Difference]: Without dead ends: 23616 [2024-11-08 19:17:02,092 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-08 19:17:02,092 INFO L432 NwaCegarLoop]: 1607 mSDtfsCounter, 2113 mSDsluCounter, 6410 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2113 SdHoareTripleChecker+Valid, 8017 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:17:02,092 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2113 Valid, 8017 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:17:02,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23616 states. [2024-11-08 19:17:02,252 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23616 to 23062. [2024-11-08 19:17:02,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23062 states, 23061 states have (on average 1.4408742032002082) internal successors, (33228), 23061 states have internal predecessors, (33228), 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) [2024-11-08 19:17:02,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23062 states to 23062 states and 33228 transitions. [2024-11-08 19:17:02,296 INFO L78 Accepts]: Start accepts. Automaton has 23062 states and 33228 transitions. Word has length 181 [2024-11-08 19:17:02,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:17:02,296 INFO L471 AbstractCegarLoop]: Abstraction has 23062 states and 33228 transitions. [2024-11-08 19:17:02,296 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2024-11-08 19:17:02,297 INFO L276 IsEmpty]: Start isEmpty. Operand 23062 states and 33228 transitions. [2024-11-08 19:17:02,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 19:17:02,318 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:17:02,318 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:17:02,319 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2024-11-08 19:17:02,319 INFO L396 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:17:02,319 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:17:02,319 INFO L85 PathProgramCache]: Analyzing trace with hash -875411722, now seen corresponding path program 1 times [2024-11-08 19:17:02,319 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:17:02,320 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [592394146] [2024-11-08 19:17:02,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:17:02,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:17:02,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:17:02,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:17:02,876 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:17:02,876 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [592394146] [2024-11-08 19:17:02,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [592394146] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:17:02,877 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:17:02,877 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 19:17:02,877 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365775726] [2024-11-08 19:17:02,877 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:17:02,877 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 19:17:02,878 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:17:02,878 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 19:17:02,878 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-08 19:17:02,878 INFO L87 Difference]: Start difference. First operand 23062 states and 33228 transitions. Second operand has 5 states, 5 states have (on average 36.2) internal successors, (181), 5 states have internal predecessors, (181), 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) [2024-11-08 19:17:03,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:17:03,017 INFO L93 Difference]: Finished difference Result 25086 states and 36109 transitions. [2024-11-08 19:17:03,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-08 19:17:03,018 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 36.2) internal successors, (181), 5 states have internal predecessors, (181), 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) Word has length 181 [2024-11-08 19:17:03,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:17:03,044 INFO L225 Difference]: With dead ends: 25086 [2024-11-08 19:17:03,044 INFO L226 Difference]: Without dead ends: 22942 [2024-11-08 19:17:03,054 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:17:03,055 INFO L432 NwaCegarLoop]: 1638 mSDtfsCounter, 195 mSDsluCounter, 4889 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 6527 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:17:03,055 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [195 Valid, 6527 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-08 19:17:03,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22942 states. [2024-11-08 19:17:03,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22942 to 22942. [2024-11-08 19:17:03,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22942 states, 22941 states have (on average 1.440913648053703) internal successors, (33056), 22941 states have internal predecessors, (33056), 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) [2024-11-08 19:17:03,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22942 states to 22942 states and 33056 transitions. [2024-11-08 19:17:03,310 INFO L78 Accepts]: Start accepts. Automaton has 22942 states and 33056 transitions. Word has length 181 [2024-11-08 19:17:03,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:17:03,311 INFO L471 AbstractCegarLoop]: Abstraction has 22942 states and 33056 transitions. [2024-11-08 19:17:03,311 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 36.2) internal successors, (181), 5 states have internal predecessors, (181), 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) [2024-11-08 19:17:03,311 INFO L276 IsEmpty]: Start isEmpty. Operand 22942 states and 33056 transitions. [2024-11-08 19:17:03,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 19:17:03,335 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:17:03,335 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:17:03,335 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2024-11-08 19:17:03,336 INFO L396 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:17:03,336 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:17:03,336 INFO L85 PathProgramCache]: Analyzing trace with hash 1503021076, now seen corresponding path program 1 times [2024-11-08 19:17:03,336 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:17:03,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035704846] [2024-11-08 19:17:03,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:17:03,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:17:03,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:17:03,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:17:03,979 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:17:03,979 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035704846] [2024-11-08 19:17:03,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2035704846] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:17:03,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:17:03,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 19:17:03,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242719059] [2024-11-08 19:17:03,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:17:03,979 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 19:17:03,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:17:03,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 19:17:03,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:17:03,981 INFO L87 Difference]: Start difference. First operand 22942 states and 33056 transitions. Second operand has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 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) [2024-11-08 19:17:04,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:17:04,213 INFO L93 Difference]: Finished difference Result 46749 states and 67044 transitions. [2024-11-08 19:17:04,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 19:17:04,214 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 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) Word has length 181 [2024-11-08 19:17:04,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:17:04,266 INFO L225 Difference]: With dead ends: 46749 [2024-11-08 19:17:04,267 INFO L226 Difference]: Without dead ends: 43036 [2024-11-08 19:17:04,287 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:17:04,287 INFO L432 NwaCegarLoop]: 1607 mSDtfsCounter, 2120 mSDsluCounter, 4809 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2120 SdHoareTripleChecker+Valid, 6416 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:17:04,287 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2120 Valid, 6416 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:17:04,313 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43036 states. [2024-11-08 19:17:04,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43036 to 22942. [2024-11-08 19:17:04,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22942 states, 22941 states have (on average 1.440913648053703) internal successors, (33056), 22941 states have internal predecessors, (33056), 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) [2024-11-08 19:17:04,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22942 states to 22942 states and 33056 transitions. [2024-11-08 19:17:04,601 INFO L78 Accepts]: Start accepts. Automaton has 22942 states and 33056 transitions. Word has length 181 [2024-11-08 19:17:04,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:17:04,601 INFO L471 AbstractCegarLoop]: Abstraction has 22942 states and 33056 transitions. [2024-11-08 19:17:04,601 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 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) [2024-11-08 19:17:04,601 INFO L276 IsEmpty]: Start isEmpty. Operand 22942 states and 33056 transitions. [2024-11-08 19:17:04,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 19:17:04,622 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:17:04,622 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:17:04,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2024-11-08 19:17:04,622 INFO L396 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:17:04,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:17:04,622 INFO L85 PathProgramCache]: Analyzing trace with hash -1925057201, now seen corresponding path program 1 times [2024-11-08 19:17:04,622 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:17:04,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449033872] [2024-11-08 19:17:04,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:17:04,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:17:04,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:17:05,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:17:05,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:17:05,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449033872] [2024-11-08 19:17:05,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1449033872] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:17:05,233 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:17:05,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 19:17:05,234 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481860384] [2024-11-08 19:17:05,234 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:17:05,234 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 19:17:05,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:17:05,235 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 19:17:05,235 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:17:05,235 INFO L87 Difference]: Start difference. First operand 22942 states and 33056 transitions. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2024-11-08 19:17:05,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:17:05,576 INFO L93 Difference]: Finished difference Result 49533 states and 70892 transitions. [2024-11-08 19:17:05,576 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 19:17:05,577 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) Word has length 181 [2024-11-08 19:17:05,577 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:17:05,661 INFO L225 Difference]: With dead ends: 49533 [2024-11-08 19:17:05,662 INFO L226 Difference]: Without dead ends: 43306 [2024-11-08 19:17:05,701 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-08 19:17:05,702 INFO L432 NwaCegarLoop]: 1607 mSDtfsCounter, 2133 mSDsluCounter, 6410 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2133 SdHoareTripleChecker+Valid, 8017 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-08 19:17:05,702 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2133 Valid, 8017 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-08 19:17:05,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43306 states. [2024-11-08 19:17:06,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43306 to 30934. [2024-11-08 19:17:06,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30934 states, 30933 states have (on average 1.4506190799469822) internal successors, (44872), 30933 states have internal predecessors, (44872), 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) [2024-11-08 19:17:06,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30934 states to 30934 states and 44872 transitions. [2024-11-08 19:17:06,123 INFO L78 Accepts]: Start accepts. Automaton has 30934 states and 44872 transitions. Word has length 181 [2024-11-08 19:17:06,123 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:17:06,123 INFO L471 AbstractCegarLoop]: Abstraction has 30934 states and 44872 transitions. [2024-11-08 19:17:06,123 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2024-11-08 19:17:06,123 INFO L276 IsEmpty]: Start isEmpty. Operand 30934 states and 44872 transitions. [2024-11-08 19:17:06,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 19:17:06,150 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:17:06,150 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:17:06,151 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2024-11-08 19:17:06,151 INFO L396 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:17:06,151 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:17:06,151 INFO L85 PathProgramCache]: Analyzing trace with hash 102667632, now seen corresponding path program 1 times [2024-11-08 19:17:06,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:17:06,151 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387759054] [2024-11-08 19:17:06,151 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:17:06,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:17:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:17:06,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:17:06,519 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:17:06,520 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387759054] [2024-11-08 19:17:06,520 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387759054] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:17:06,520 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:17:06,520 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 19:17:06,520 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707353931] [2024-11-08 19:17:06,520 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:17:06,520 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 19:17:06,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:17:06,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 19:17:06,521 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:17:06,521 INFO L87 Difference]: Start difference. First operand 30934 states and 44872 transitions. Second operand has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 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) [2024-11-08 19:17:07,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:17:07,272 INFO L93 Difference]: Finished difference Result 32783 states and 47536 transitions. [2024-11-08 19:17:07,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 19:17:07,273 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 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) Word has length 181 [2024-11-08 19:17:07,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:17:07,302 INFO L225 Difference]: With dead ends: 32783 [2024-11-08 19:17:07,303 INFO L226 Difference]: Without dead ends: 30954 [2024-11-08 19:17:07,314 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:17:07,314 INFO L432 NwaCegarLoop]: 1867 mSDtfsCounter, 216 mSDsluCounter, 6008 mSDsCounter, 0 mSdLazyCounter, 1360 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 216 SdHoareTripleChecker+Valid, 7875 SdHoareTripleChecker+Invalid, 1360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1360 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-08 19:17:07,314 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [216 Valid, 7875 Invalid, 1360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1360 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-08 19:17:07,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30954 states. [2024-11-08 19:17:07,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30954 to 30944. [2024-11-08 19:17:07,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30944 states, 30943 states have (on average 1.450473451184436) internal successors, (44882), 30943 states have internal predecessors, (44882), 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) [2024-11-08 19:17:07,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30944 states to 30944 states and 44882 transitions. [2024-11-08 19:17:07,813 INFO L78 Accepts]: Start accepts. Automaton has 30944 states and 44882 transitions. Word has length 181 [2024-11-08 19:17:07,813 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:17:07,814 INFO L471 AbstractCegarLoop]: Abstraction has 30944 states and 44882 transitions. [2024-11-08 19:17:07,814 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 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) [2024-11-08 19:17:07,814 INFO L276 IsEmpty]: Start isEmpty. Operand 30944 states and 44882 transitions. [2024-11-08 19:17:07,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 19:17:07,848 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:17:07,848 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:17:07,848 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2024-11-08 19:17:07,849 INFO L396 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:17:07,849 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:17:07,849 INFO L85 PathProgramCache]: Analyzing trace with hash -1354761798, now seen corresponding path program 1 times [2024-11-08 19:17:07,849 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:17:07,850 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894287948] [2024-11-08 19:17:07,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:17:07,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:17:08,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:17:08,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:17:08,595 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:17:08,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894287948] [2024-11-08 19:17:08,595 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1894287948] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:17:08,595 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:17:08,595 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-08 19:17:08,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555601538] [2024-11-08 19:17:08,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:17:08,595 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-08 19:17:08,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:17:08,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-08 19:17:08,596 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:17:08,596 INFO L87 Difference]: Start difference. First operand 30944 states and 44882 transitions. Second operand has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 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) [2024-11-08 19:17:09,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:17:09,345 INFO L93 Difference]: Finished difference Result 35515 states and 51268 transitions. [2024-11-08 19:17:09,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 19:17:09,346 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 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) Word has length 181 [2024-11-08 19:17:09,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:17:09,379 INFO L225 Difference]: With dead ends: 35515 [2024-11-08 19:17:09,379 INFO L226 Difference]: Without dead ends: 33598 [2024-11-08 19:17:09,391 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-08 19:17:09,392 INFO L432 NwaCegarLoop]: 1380 mSDtfsCounter, 1581 mSDsluCounter, 4059 mSDsCounter, 0 mSdLazyCounter, 1291 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1581 SdHoareTripleChecker+Valid, 5439 SdHoareTripleChecker+Invalid, 1292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1291 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-08 19:17:09,392 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1581 Valid, 5439 Invalid, 1292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1291 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-08 19:17:09,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33598 states. [2024-11-08 19:17:09,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33598 to 31822. [2024-11-08 19:17:09,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31822 states, 31821 states have (on average 1.4479117563872914) internal successors, (46074), 31821 states have internal predecessors, (46074), 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) [2024-11-08 19:17:09,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31822 states to 31822 states and 46074 transitions. [2024-11-08 19:17:09,868 INFO L78 Accepts]: Start accepts. Automaton has 31822 states and 46074 transitions. Word has length 181 [2024-11-08 19:17:09,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:17:09,868 INFO L471 AbstractCegarLoop]: Abstraction has 31822 states and 46074 transitions. [2024-11-08 19:17:09,868 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 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) [2024-11-08 19:17:09,868 INFO L276 IsEmpty]: Start isEmpty. Operand 31822 states and 46074 transitions. [2024-11-08 19:17:09,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 19:17:09,897 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:17:09,897 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:17:09,897 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2024-11-08 19:17:09,897 INFO L396 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:17:09,898 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:17:09,898 INFO L85 PathProgramCache]: Analyzing trace with hash -938851822, now seen corresponding path program 1 times [2024-11-08 19:17:09,898 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:17:09,898 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507482473] [2024-11-08 19:17:09,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:17:09,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:17:10,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:17:13,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:17:13,783 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:17:13,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507482473] [2024-11-08 19:17:13,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [507482473] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:17:13,783 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:17:13,783 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 19:17:13,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415280764] [2024-11-08 19:17:13,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:17:13,783 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 19:17:13,783 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:17:13,784 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 19:17:13,784 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:17:13,784 INFO L87 Difference]: Start difference. First operand 31822 states and 46074 transitions. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2024-11-08 19:17:14,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:17:14,925 INFO L93 Difference]: Finished difference Result 37695 states and 54238 transitions. [2024-11-08 19:17:14,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 19:17:14,926 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) Word has length 181 [2024-11-08 19:17:14,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:17:14,963 INFO L225 Difference]: With dead ends: 37695 [2024-11-08 19:17:14,963 INFO L226 Difference]: Without dead ends: 35446 [2024-11-08 19:17:14,976 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:17:14,977 INFO L432 NwaCegarLoop]: 1394 mSDtfsCounter, 1695 mSDsluCounter, 4087 mSDsCounter, 0 mSdLazyCounter, 1273 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1695 SdHoareTripleChecker+Valid, 5481 SdHoareTripleChecker+Invalid, 1274 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1273 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-08 19:17:14,977 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1695 Valid, 5481 Invalid, 1274 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1273 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-08 19:17:14,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35446 states. [2024-11-08 19:17:15,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35446 to 33634. [2024-11-08 19:17:15,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33634 states, 33633 states have (on average 1.4435821960574435) internal successors, (48552), 33633 states have internal predecessors, (48552), 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) [2024-11-08 19:17:15,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33634 states to 33634 states and 48552 transitions. [2024-11-08 19:17:15,387 INFO L78 Accepts]: Start accepts. Automaton has 33634 states and 48552 transitions. Word has length 181 [2024-11-08 19:17:15,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:17:15,387 INFO L471 AbstractCegarLoop]: Abstraction has 33634 states and 48552 transitions. [2024-11-08 19:17:15,387 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2024-11-08 19:17:15,388 INFO L276 IsEmpty]: Start isEmpty. Operand 33634 states and 48552 transitions. [2024-11-08 19:17:15,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 19:17:15,418 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:17:15,418 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:17:15,419 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2024-11-08 19:17:15,419 INFO L396 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:17:15,419 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:17:15,419 INFO L85 PathProgramCache]: Analyzing trace with hash -270201172, now seen corresponding path program 1 times [2024-11-08 19:17:15,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:17:15,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1056708219] [2024-11-08 19:17:15,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:17:15,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:17:15,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:17:16,171 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:17:16,171 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:17:16,171 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1056708219] [2024-11-08 19:17:16,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1056708219] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:17:16,171 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:17:16,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-08 19:17:16,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967040781] [2024-11-08 19:17:16,172 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:17:16,172 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-08 19:17:16,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:17:16,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-08 19:17:16,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-08 19:17:16,173 INFO L87 Difference]: Start difference. First operand 33634 states and 48552 transitions. Second operand has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2024-11-08 19:17:16,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:17:16,551 INFO L93 Difference]: Finished difference Result 74615 states and 106806 transitions. [2024-11-08 19:17:16,552 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-08 19:17:16,552 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) Word has length 181 [2024-11-08 19:17:16,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:17:16,626 INFO L225 Difference]: With dead ends: 74615 [2024-11-08 19:17:16,626 INFO L226 Difference]: Without dead ends: 61944 [2024-11-08 19:17:16,660 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-08 19:17:16,661 INFO L432 NwaCegarLoop]: 1607 mSDtfsCounter, 1882 mSDsluCounter, 6411 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1882 SdHoareTripleChecker+Valid, 8018 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:17:16,661 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1882 Valid, 8018 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:17:16,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61944 states. [2024-11-08 19:17:17,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61944 to 33634. [2024-11-08 19:17:17,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33634 states, 33633 states have (on average 1.4435821960574435) internal successors, (48552), 33633 states have internal predecessors, (48552), 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) [2024-11-08 19:17:17,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33634 states to 33634 states and 48552 transitions. [2024-11-08 19:17:17,215 INFO L78 Accepts]: Start accepts. Automaton has 33634 states and 48552 transitions. Word has length 181 [2024-11-08 19:17:17,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:17:17,216 INFO L471 AbstractCegarLoop]: Abstraction has 33634 states and 48552 transitions. [2024-11-08 19:17:17,216 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 25.857142857142858) internal successors, (181), 7 states have internal predecessors, (181), 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) [2024-11-08 19:17:17,216 INFO L276 IsEmpty]: Start isEmpty. Operand 33634 states and 48552 transitions. [2024-11-08 19:17:17,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-11-08 19:17:17,249 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:17:17,249 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:17:17,249 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51 [2024-11-08 19:17:17,250 INFO L396 AbstractCegarLoop]: === Iteration 53 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:17:17,250 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:17:17,250 INFO L85 PathProgramCache]: Analyzing trace with hash 1736486060, now seen corresponding path program 1 times [2024-11-08 19:17:17,250 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:17:17,250 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540355578] [2024-11-08 19:17:17,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:17:17,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:17:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:17:18,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 19:17:18,276 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 19:17:18,276 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540355578] [2024-11-08 19:17:18,276 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540355578] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 19:17:18,276 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 19:17:18,277 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-08 19:17:18,277 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434945770] [2024-11-08 19:17:18,277 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 19:17:18,277 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-08 19:17:18,277 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 19:17:18,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-08 19:17:18,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2024-11-08 19:17:18,278 INFO L87 Difference]: Start difference. First operand 33634 states and 48552 transitions. Second operand has 11 states, 11 states have (on average 16.545454545454547) internal successors, (182), 11 states have internal predecessors, (182), 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) [2024-11-08 19:17:18,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 19:17:18,467 INFO L93 Difference]: Finished difference Result 36176 states and 52155 transitions. [2024-11-08 19:17:18,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-08 19:17:18,467 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 16.545454545454547) internal successors, (182), 11 states have internal predecessors, (182), 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) Word has length 182 [2024-11-08 19:17:18,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 19:17:18,500 INFO L225 Difference]: With dead ends: 36176 [2024-11-08 19:17:18,500 INFO L226 Difference]: Without dead ends: 33698 [2024-11-08 19:17:18,511 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2024-11-08 19:17:18,512 INFO L432 NwaCegarLoop]: 1617 mSDtfsCounter, 25 mSDsluCounter, 6510 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 25 SdHoareTripleChecker+Valid, 8127 SdHoareTripleChecker+Invalid, 150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-08 19:17:18,512 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [25 Valid, 8127 Invalid, 150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-08 19:17:18,531 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33698 states. [2024-11-08 19:17:18,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33698 to 33676. [2024-11-08 19:17:18,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33676 states, 33675 states have (on average 1.44362286562732) internal successors, (48614), 33675 states have internal predecessors, (48614), 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) [2024-11-08 19:17:18,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33676 states to 33676 states and 48614 transitions. [2024-11-08 19:17:18,983 INFO L78 Accepts]: Start accepts. Automaton has 33676 states and 48614 transitions. Word has length 182 [2024-11-08 19:17:18,983 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 19:17:18,983 INFO L471 AbstractCegarLoop]: Abstraction has 33676 states and 48614 transitions. [2024-11-08 19:17:18,983 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 16.545454545454547) internal successors, (182), 11 states have internal predecessors, (182), 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) [2024-11-08 19:17:18,983 INFO L276 IsEmpty]: Start isEmpty. Operand 33676 states and 48614 transitions. [2024-11-08 19:17:19,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2024-11-08 19:17:19,026 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 19:17:19,026 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:17:19,026 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52 [2024-11-08 19:17:19,027 INFO L396 AbstractCegarLoop]: === Iteration 54 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 19:17:19,027 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:17:19,027 INFO L85 PathProgramCache]: Analyzing trace with hash -2008441076, now seen corresponding path program 1 times [2024-11-08 19:17:19,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 19:17:19,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1936571834] [2024-11-08 19:17:19,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 19:17:19,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:17:19,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:17:19,258 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-08 19:17:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-08 19:17:19,629 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-08 19:17:19,629 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-08 19:17:19,630 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-08 19:17:19,631 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53 [2024-11-08 19:17:19,634 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 19:17:19,767 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-08 19:17:19,773 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 07:17:19 BoogieIcfgContainer [2024-11-08 19:17:19,773 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-08 19:17:19,774 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 19:17:19,774 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 19:17:19,774 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 19:17:19,774 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:16:21" (3/4) ... [2024-11-08 19:17:19,777 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-08 19:17:19,777 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 19:17:19,778 INFO L158 Benchmark]: Toolchain (without parser) took 64004.59ms. Allocated memory was 165.7MB in the beginning and 6.6GB in the end (delta: 6.5GB). Free memory was 90.5MB in the beginning and 5.8GB in the end (delta: -5.7GB). Peak memory consumption was 742.4MB. Max. memory is 16.1GB. [2024-11-08 19:17:19,778 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 165.7MB. Free memory is still 133.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:17:19,778 INFO L158 Benchmark]: CACSL2BoogieTranslator took 947.61ms. Allocated memory was 165.7MB in the beginning and 260.0MB in the end (delta: 94.4MB). Free memory was 90.3MB in the beginning and 166.9MB in the end (delta: -76.6MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. [2024-11-08 19:17:19,778 INFO L158 Benchmark]: Boogie Procedure Inliner took 661.66ms. Allocated memory is still 260.0MB. Free memory was 166.9MB in the beginning and 135.0MB in the end (delta: 31.9MB). Peak memory consumption was 99.0MB. Max. memory is 16.1GB. [2024-11-08 19:17:19,779 INFO L158 Benchmark]: Boogie Preprocessor took 771.42ms. Allocated memory was 260.0MB in the beginning and 574.6MB in the end (delta: 314.6MB). Free memory was 135.0MB in the beginning and 447.6MB in the end (delta: -312.6MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. [2024-11-08 19:17:19,783 INFO L158 Benchmark]: RCFGBuilder took 3407.85ms. Allocated memory was 574.6MB in the beginning and 1.6GB in the end (delta: 1.0GB). Free memory was 447.4MB in the beginning and 1.4GB in the end (delta: -962.5MB). Peak memory consumption was 162.5MB. Max. memory is 16.1GB. [2024-11-08 19:17:19,783 INFO L158 Benchmark]: TraceAbstraction took 58200.48ms. Allocated memory was 1.6GB in the beginning and 6.6GB in the end (delta: 5.1GB). Free memory was 1.4GB in the beginning and 5.8GB in the end (delta: -4.4GB). Peak memory consumption was 637.0MB. Max. memory is 16.1GB. [2024-11-08 19:17:19,783 INFO L158 Benchmark]: Witness Printer took 3.55ms. Allocated memory is still 6.6GB. Free memory is still 5.8GB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:17:19,784 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 165.7MB. Free memory is still 133.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 947.61ms. Allocated memory was 165.7MB in the beginning and 260.0MB in the end (delta: 94.4MB). Free memory was 90.3MB in the beginning and 166.9MB in the end (delta: -76.6MB). Peak memory consumption was 48.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 661.66ms. Allocated memory is still 260.0MB. Free memory was 166.9MB in the beginning and 135.0MB in the end (delta: 31.9MB). Peak memory consumption was 99.0MB. Max. memory is 16.1GB. * Boogie Preprocessor took 771.42ms. Allocated memory was 260.0MB in the beginning and 574.6MB in the end (delta: 314.6MB). Free memory was 135.0MB in the beginning and 447.6MB in the end (delta: -312.6MB). Peak memory consumption was 54.6MB. Max. memory is 16.1GB. * RCFGBuilder took 3407.85ms. Allocated memory was 574.6MB in the beginning and 1.6GB in the end (delta: 1.0GB). Free memory was 447.4MB in the beginning and 1.4GB in the end (delta: -962.5MB). Peak memory consumption was 162.5MB. Max. memory is 16.1GB. * TraceAbstraction took 58200.48ms. Allocated memory was 1.6GB in the beginning and 6.6GB in the end (delta: 5.1GB). Free memory was 1.4GB in the beginning and 5.8GB in the end (delta: -4.4GB). Peak memory consumption was 637.0MB. Max. memory is 16.1GB. * Witness Printer took 3.55ms. Allocated memory is still 6.6GB. Free memory is still 5.8GB. There was no memory consumed. 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 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 467. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 2); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L32] const SORT_26 mask_SORT_26 = (SORT_26)-1 >> (sizeof(SORT_26) * 8 - 4); [L33] const SORT_26 msb_SORT_26 = (SORT_26)1 << (4 - 1); [L35] const SORT_165 mask_SORT_165 = (SORT_165)-1 >> (sizeof(SORT_165) * 8 - 32); [L36] const SORT_165 msb_SORT_165 = (SORT_165)1 << (32 - 1); [L38] const SORT_196 mask_SORT_196 = (SORT_196)-1 >> (sizeof(SORT_196) * 8 - 3); [L39] const SORT_196 msb_SORT_196 = (SORT_196)1 << (3 - 1); [L41] const SORT_1 var_11 = 0; [L42] const SORT_3 var_14 = 2; [L43] const SORT_1 var_29 = 1; [L44] const SORT_165 var_167 = 1; [L45] const SORT_3 var_250 = 0; [L46] const SORT_3 var_251 = 3; [L47] const SORT_165 var_260 = 0; [L48] const SORT_165 var_471 = 2; [L50] SORT_1 input_2; [L51] SORT_3 input_4; [L52] SORT_3 input_5; [L53] SORT_1 input_6; [L54] SORT_3 input_7; [L55] SORT_1 input_8; [L56] SORT_1 input_9; [L57] SORT_1 input_186; [L58] SORT_3 input_249; [L59] SORT_3 input_265; [L60] SORT_3 input_266; [L61] SORT_3 input_267; [L62] SORT_3 input_268; [L63] SORT_3 input_295; [L64] SORT_3 input_296; [L65] SORT_3 input_297; [L66] SORT_3 input_306; [L67] SORT_3 input_360; [L68] SORT_3 input_372; [L69] SORT_3 input_373; [L70] SORT_3 input_374; [L71] SORT_3 input_375; [L72] SORT_3 input_384; [L73] SORT_3 input_405; [L74] SORT_3 input_406; [L75] SORT_3 input_407; [L76] SORT_3 input_416; [L77] SORT_3 input_418; [L78] SORT_3 input_464; [L79] SORT_3 input_478; [L80] SORT_3 input_479; [L81] SORT_3 input_480; [L82] SORT_3 input_481; [L83] SORT_3 input_490; [L84] SORT_3 input_492; [L85] SORT_3 input_514; [L86] SORT_3 input_515; [L87] SORT_3 input_516; [L88] SORT_3 input_525; [L89] SORT_3 input_527; [L90] SORT_3 input_529; [L91] SORT_3 input_575; [L92] SORT_3 input_586; [L93] SORT_3 input_587; [L94] SORT_3 input_588; [L95] SORT_3 input_596; [L96] SORT_3 input_598; [L97] SORT_3 input_600; [L98] SORT_3 input_620; [L99] SORT_3 input_621; [L100] SORT_3 input_629; [L101] SORT_3 input_631; [L102] SORT_3 input_633; [L103] SORT_3 input_635; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_26=15, mask_SORT_3=3, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L105] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_26=15, mask_SORT_3=3, state_10=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L106] SORT_3 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_26=15, mask_SORT_3=3, state_10=0, state_13=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L107] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_26=15, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L108] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_26=15, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L109] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_26 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L110] SORT_26 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_26; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L111] SORT_3 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L112] SORT_3 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L113] SORT_3 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L114] SORT_3 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L115] SORT_3 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L116] SORT_3 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L117] SORT_3 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L118] SORT_3 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L119] SORT_3 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L120] SORT_3 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L121] SORT_3 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L122] SORT_3 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L123] SORT_3 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L124] SORT_3 state_128 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L125] SORT_3 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L126] SORT_3 state_130 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L127] SORT_3 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L128] SORT_3 state_132 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L129] SORT_3 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L130] SORT_3 state_134 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L131] SORT_3 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L132] SORT_3 state_136 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L133] SORT_3 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L134] SORT_3 state_138 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L135] SORT_3 state_139 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L136] SORT_3 state_140 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L137] SORT_3 state_141 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L138] SORT_3 state_142 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L142] input_2 = __VERIFIER_nondet_uchar() [L143] EXPR input_2 & mask_SORT_1 VAL [mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L143] input_2 = input_2 & mask_SORT_1 [L144] input_4 = __VERIFIER_nondet_uchar() [L145] input_5 = __VERIFIER_nondet_uchar() [L146] input_6 = __VERIFIER_nondet_uchar() [L147] input_7 = __VERIFIER_nondet_uchar() [L148] input_8 = __VERIFIER_nondet_uchar() [L149] input_9 = __VERIFIER_nondet_uchar() [L150] EXPR input_9 & mask_SORT_1 VAL [input_2=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L150] input_9 = input_9 & mask_SORT_1 [L151] input_186 = __VERIFIER_nondet_uchar() [L152] input_249 = __VERIFIER_nondet_uchar() [L153] input_265 = __VERIFIER_nondet_uchar() [L154] input_266 = __VERIFIER_nondet_uchar() [L155] input_267 = __VERIFIER_nondet_uchar() [L156] input_268 = __VERIFIER_nondet_uchar() [L157] input_295 = __VERIFIER_nondet_uchar() [L158] input_296 = __VERIFIER_nondet_uchar() [L159] input_297 = __VERIFIER_nondet_uchar() [L160] input_306 = __VERIFIER_nondet_uchar() [L161] input_360 = __VERIFIER_nondet_uchar() [L162] input_372 = __VERIFIER_nondet_uchar() [L163] input_373 = __VERIFIER_nondet_uchar() [L164] input_374 = __VERIFIER_nondet_uchar() [L165] input_375 = __VERIFIER_nondet_uchar() [L166] input_384 = __VERIFIER_nondet_uchar() [L167] input_405 = __VERIFIER_nondet_uchar() [L168] input_406 = __VERIFIER_nondet_uchar() [L169] input_407 = __VERIFIER_nondet_uchar() [L170] input_416 = __VERIFIER_nondet_uchar() [L171] input_418 = __VERIFIER_nondet_uchar() [L172] input_464 = __VERIFIER_nondet_uchar() [L173] input_478 = __VERIFIER_nondet_uchar() [L174] input_479 = __VERIFIER_nondet_uchar() [L175] input_480 = __VERIFIER_nondet_uchar() [L176] input_481 = __VERIFIER_nondet_uchar() [L177] input_490 = __VERIFIER_nondet_uchar() [L178] input_492 = __VERIFIER_nondet_uchar() [L179] input_514 = __VERIFIER_nondet_uchar() [L180] input_515 = __VERIFIER_nondet_uchar() [L181] input_516 = __VERIFIER_nondet_uchar() [L182] input_525 = __VERIFIER_nondet_uchar() [L183] input_527 = __VERIFIER_nondet_uchar() [L184] input_529 = __VERIFIER_nondet_uchar() [L185] input_575 = __VERIFIER_nondet_uchar() [L186] input_586 = __VERIFIER_nondet_uchar() [L187] input_587 = __VERIFIER_nondet_uchar() [L188] input_588 = __VERIFIER_nondet_uchar() [L189] input_596 = __VERIFIER_nondet_uchar() [L190] input_598 = __VERIFIER_nondet_uchar() [L191] input_600 = __VERIFIER_nondet_uchar() [L192] input_620 = __VERIFIER_nondet_uchar() [L193] input_621 = __VERIFIER_nondet_uchar() [L194] input_629 = __VERIFIER_nondet_uchar() [L195] input_631 = __VERIFIER_nondet_uchar() [L196] input_633 = __VERIFIER_nondet_uchar() [L197] input_635 = __VERIFIER_nondet_uchar() [L200] SORT_1 var_12_arg_0 = state_10; [L201] SORT_1 var_12_arg_1 = var_11; [L202] SORT_1 var_12 = var_12_arg_0 == var_12_arg_1; [L203] SORT_3 var_15_arg_0 = state_13; [L204] SORT_3 var_15_arg_1 = var_14; [L205] SORT_1 var_15 = var_15_arg_0 >= var_15_arg_1; [L206] SORT_3 var_17_arg_0 = state_16; [L207] SORT_3 var_17_arg_1 = var_14; [L208] SORT_1 var_17 = var_17_arg_0 >= var_17_arg_1; [L209] SORT_1 var_18_arg_0 = var_15; [L210] SORT_1 var_18_arg_1 = var_17; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_18_arg_0=0, var_18_arg_1=0, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L211] EXPR var_18_arg_0 & var_18_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L211] SORT_1 var_18 = var_18_arg_0 & var_18_arg_1; [L212] SORT_3 var_20_arg_0 = state_19; [L213] SORT_3 var_20_arg_1 = var_14; [L214] SORT_1 var_20 = var_20_arg_0 >= var_20_arg_1; [L215] SORT_1 var_21_arg_0 = var_18; [L216] SORT_1 var_21_arg_1 = var_20; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_21_arg_0=0, var_21_arg_1=0, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L217] EXPR var_21_arg_0 & var_21_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L217] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L218] SORT_3 var_23_arg_0 = state_22; [L219] SORT_3 var_23_arg_1 = var_14; [L220] SORT_1 var_23 = var_23_arg_0 >= var_23_arg_1; [L221] SORT_1 var_24_arg_0 = var_21; [L222] SORT_1 var_24_arg_1 = var_23; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_24_arg_0=0, var_24_arg_1=0, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L223] EXPR var_24_arg_0 & var_24_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_29=1, var_471=2] [L223] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L224] SORT_1 var_25_arg_0 = var_24; [L225] SORT_1 var_25 = ~var_25_arg_0; [L226] SORT_26 var_28_arg_0 = state_27; [L227] SORT_1 var_28 = var_28_arg_0 >> 3; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_25=-1, var_260=0, var_28=0, var_29=1, var_471=2] [L228] EXPR var_28 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_25=-1, var_260=0, var_29=1, var_471=2] [L228] var_28 = var_28 & mask_SORT_1 [L229] SORT_1 var_30_arg_0 = var_28; [L230] SORT_1 var_30_arg_1 = var_29; [L231] SORT_1 var_30 = var_30_arg_0 == var_30_arg_1; [L232] SORT_1 var_31_arg_0 = var_25; [L233] SORT_1 var_31_arg_1 = var_30; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31_arg_0=-1, var_31_arg_1=0, var_471=2] [L234] EXPR var_31_arg_0 | var_31_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_471=2] [L234] SORT_1 var_31 = var_31_arg_0 | var_31_arg_1; [L235] SORT_3 var_33_arg_0 = state_32; [L236] SORT_3 var_33_arg_1 = var_14; [L237] SORT_1 var_33 = var_33_arg_0 >= var_33_arg_1; [L238] SORT_3 var_35_arg_0 = state_34; [L239] SORT_3 var_35_arg_1 = var_14; [L240] SORT_1 var_35 = var_35_arg_0 >= var_35_arg_1; [L241] SORT_1 var_36_arg_0 = var_33; [L242] SORT_1 var_36_arg_1 = var_35; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_36_arg_0=0, var_36_arg_1=0, var_471=2] [L243] EXPR var_36_arg_0 & var_36_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_471=2] [L243] SORT_1 var_36 = var_36_arg_0 & var_36_arg_1; [L244] SORT_3 var_38_arg_0 = state_37; [L245] SORT_3 var_38_arg_1 = var_14; [L246] SORT_1 var_38 = var_38_arg_0 >= var_38_arg_1; [L247] SORT_1 var_39_arg_0 = var_36; [L248] SORT_1 var_39_arg_1 = var_38; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_39_arg_0=0, var_39_arg_1=0, var_471=2] [L249] EXPR var_39_arg_0 & var_39_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_471=2] [L249] SORT_1 var_39 = var_39_arg_0 & var_39_arg_1; [L250] SORT_3 var_41_arg_0 = state_40; [L251] SORT_3 var_41_arg_1 = var_14; [L252] SORT_1 var_41 = var_41_arg_0 >= var_41_arg_1; [L253] SORT_1 var_42_arg_0 = var_39; [L254] SORT_1 var_42_arg_1 = var_41; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_42_arg_0=0, var_42_arg_1=0, var_471=2] [L255] EXPR var_42_arg_0 & var_42_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_471=2] [L255] SORT_1 var_42 = var_42_arg_0 & var_42_arg_1; [L256] SORT_1 var_43_arg_0 = var_42; [L257] SORT_1 var_43 = ~var_43_arg_0; [L258] SORT_26 var_44_arg_0 = state_27; [L259] SORT_1 var_44 = var_44_arg_0 >> 2; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_43=-1, var_44=0, var_471=2] [L260] EXPR var_44 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_43=-1, var_471=2] [L260] var_44 = var_44 & mask_SORT_1 [L261] SORT_1 var_45_arg_0 = var_44; [L262] SORT_1 var_45_arg_1 = var_29; [L263] SORT_1 var_45 = var_45_arg_0 >= var_45_arg_1; [L264] SORT_1 var_46_arg_0 = var_43; [L265] SORT_1 var_46_arg_1 = var_45; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_44=0, var_46_arg_0=-1, var_46_arg_1=0, var_471=2] [L266] EXPR var_46_arg_0 | var_46_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_31=255, var_44=0, var_471=2] [L266] SORT_1 var_46 = var_46_arg_0 | var_46_arg_1; [L267] SORT_1 var_47_arg_0 = var_31; [L268] SORT_1 var_47_arg_1 = var_46; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47_arg_0=255, var_47_arg_1=255] [L269] EXPR var_47_arg_0 & var_47_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2] [L269] SORT_1 var_47 = var_47_arg_0 & var_47_arg_1; [L270] SORT_3 var_49_arg_0 = state_48; [L271] SORT_3 var_49_arg_1 = var_14; [L272] SORT_1 var_49 = var_49_arg_0 >= var_49_arg_1; [L273] SORT_3 var_51_arg_0 = state_50; [L274] SORT_3 var_51_arg_1 = var_14; [L275] SORT_1 var_51 = var_51_arg_0 >= var_51_arg_1; [L276] SORT_1 var_52_arg_0 = var_49; [L277] SORT_1 var_52_arg_1 = var_51; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255, var_52_arg_0=0, var_52_arg_1=0] [L278] EXPR var_52_arg_0 & var_52_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255] [L278] SORT_1 var_52 = var_52_arg_0 & var_52_arg_1; [L279] SORT_3 var_54_arg_0 = state_53; [L280] SORT_3 var_54_arg_1 = var_14; [L281] SORT_1 var_54 = var_54_arg_0 >= var_54_arg_1; [L282] SORT_1 var_55_arg_0 = var_52; [L283] SORT_1 var_55_arg_1 = var_54; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255, var_55_arg_0=0, var_55_arg_1=0] [L284] EXPR var_55_arg_0 & var_55_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255] [L284] SORT_1 var_55 = var_55_arg_0 & var_55_arg_1; [L285] SORT_3 var_57_arg_0 = state_56; [L286] SORT_3 var_57_arg_1 = var_14; [L287] SORT_1 var_57 = var_57_arg_0 >= var_57_arg_1; [L288] SORT_1 var_58_arg_0 = var_55; [L289] SORT_1 var_58_arg_1 = var_57; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255, var_58_arg_0=0, var_58_arg_1=0] [L290] EXPR var_58_arg_0 & var_58_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255] [L290] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L291] SORT_1 var_59_arg_0 = var_58; [L292] SORT_1 var_59 = ~var_59_arg_0; [L293] SORT_26 var_60_arg_0 = state_27; [L294] SORT_1 var_60 = var_60_arg_0 >> 1; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255, var_59=-1, var_60=0] [L295] EXPR var_60 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255, var_59=-1] [L295] var_60 = var_60 & mask_SORT_1 [L296] SORT_1 var_61_arg_0 = var_60; [L297] SORT_1 var_61_arg_1 = var_29; [L298] SORT_1 var_61 = var_61_arg_0 >= var_61_arg_1; [L299] SORT_1 var_62_arg_0 = var_59; [L300] SORT_1 var_62_arg_1 = var_61; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255, var_60=0, var_62_arg_0=-1, var_62_arg_1=0] [L301] EXPR var_62_arg_0 | var_62_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_47=255, var_60=0] [L301] SORT_1 var_62 = var_62_arg_0 | var_62_arg_1; [L302] SORT_1 var_63_arg_0 = var_47; [L303] SORT_1 var_63_arg_1 = var_62; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63_arg_0=255, var_63_arg_1=255] [L304] EXPR var_63_arg_0 & var_63_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0] [L304] SORT_1 var_63 = var_63_arg_0 & var_63_arg_1; [L305] SORT_3 var_65_arg_0 = state_64; [L306] SORT_3 var_65_arg_1 = var_14; [L307] SORT_1 var_65 = var_65_arg_0 >= var_65_arg_1; [L308] SORT_3 var_67_arg_0 = state_66; [L309] SORT_3 var_67_arg_1 = var_14; [L310] SORT_1 var_67 = var_67_arg_0 >= var_67_arg_1; [L311] SORT_1 var_68_arg_0 = var_65; [L312] SORT_1 var_68_arg_1 = var_67; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255, var_68_arg_0=0, var_68_arg_1=0] [L313] EXPR var_68_arg_0 & var_68_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255] [L313] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L314] SORT_3 var_70_arg_0 = state_69; [L315] SORT_3 var_70_arg_1 = var_14; [L316] SORT_1 var_70 = var_70_arg_0 >= var_70_arg_1; [L317] SORT_1 var_71_arg_0 = var_68; [L318] SORT_1 var_71_arg_1 = var_70; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255, var_71_arg_0=0, var_71_arg_1=0] [L319] EXPR var_71_arg_0 & var_71_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255] [L319] SORT_1 var_71 = var_71_arg_0 & var_71_arg_1; [L320] SORT_3 var_73_arg_0 = state_72; [L321] SORT_3 var_73_arg_1 = var_14; [L322] SORT_1 var_73 = var_73_arg_0 >= var_73_arg_1; [L323] SORT_1 var_74_arg_0 = var_71; [L324] SORT_1 var_74_arg_1 = var_73; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255, var_74_arg_0=0, var_74_arg_1=0] [L325] EXPR var_74_arg_0 & var_74_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_27=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255] [L325] SORT_1 var_74 = var_74_arg_0 & var_74_arg_1; [L326] SORT_1 var_75_arg_0 = var_74; [L327] SORT_1 var_75 = ~var_75_arg_0; [L328] SORT_26 var_76_arg_0 = state_27; [L329] SORT_1 var_76 = var_76_arg_0 >> 0; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255, var_75=-1, var_76=0] [L330] EXPR var_76 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255, var_75=-1] [L330] var_76 = var_76 & mask_SORT_1 [L331] SORT_1 var_77_arg_0 = var_76; [L332] SORT_1 var_77_arg_1 = var_29; [L333] SORT_1 var_77 = var_77_arg_0 >= var_77_arg_1; [L334] SORT_1 var_78_arg_0 = var_75; [L335] SORT_1 var_78_arg_1 = var_77; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255, var_76=0, var_78_arg_0=-1, var_78_arg_1=0] [L336] EXPR var_78_arg_0 | var_78_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_63=255, var_76=0] [L336] SORT_1 var_78 = var_78_arg_0 | var_78_arg_1; [L337] SORT_1 var_79_arg_0 = var_63; [L338] SORT_1 var_79_arg_1 = var_78; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_79_arg_0=255, var_79_arg_1=255] [L339] EXPR var_79_arg_0 & var_79_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_13=0, state_140=0, state_141=0, state_142=0, state_16=0, state_19=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L339] SORT_1 var_79 = var_79_arg_0 & var_79_arg_1; [L340] SORT_3 var_80_arg_0 = state_13; [L341] SORT_3 var_80_arg_1 = var_14; [L342] SORT_1 var_80 = var_80_arg_0 >= var_80_arg_1; [L343] SORT_3 var_81_arg_0 = state_16; [L344] SORT_3 var_81_arg_1 = var_14; [L345] SORT_1 var_81 = var_81_arg_0 >= var_81_arg_1; [L346] SORT_1 var_82_arg_0 = var_80; [L347] SORT_1 var_82_arg_1 = var_81; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_19=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_79=255, var_82_arg_0=0, var_82_arg_1=0] [L348] EXPR var_82_arg_0 | var_82_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_19=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_79=255] [L348] SORT_1 var_82 = var_82_arg_0 | var_82_arg_1; [L349] SORT_3 var_83_arg_0 = state_19; [L350] SORT_3 var_83_arg_1 = var_14; [L351] SORT_1 var_83 = var_83_arg_0 >= var_83_arg_1; [L352] SORT_1 var_84_arg_0 = var_82; [L353] SORT_1 var_84_arg_1 = var_83; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_79=255, var_84_arg_0=0, var_84_arg_1=0] [L354] EXPR var_84_arg_0 | var_84_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_22=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_79=255] [L354] SORT_1 var_84 = var_84_arg_0 | var_84_arg_1; [L355] SORT_3 var_85_arg_0 = state_22; [L356] SORT_3 var_85_arg_1 = var_14; [L357] SORT_1 var_85 = var_85_arg_0 >= var_85_arg_1; [L358] SORT_1 var_86_arg_0 = var_84; [L359] SORT_1 var_86_arg_1 = var_85; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_79=255, var_86_arg_0=0, var_86_arg_1=0] [L360] EXPR var_86_arg_0 | var_86_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_79=255] [L360] SORT_1 var_86 = var_86_arg_0 | var_86_arg_1; [L361] SORT_1 var_87_arg_0 = var_28; [L362] SORT_1 var_87_arg_1 = var_11; [L363] SORT_1 var_87 = var_87_arg_0 == var_87_arg_1; [L364] SORT_1 var_88_arg_0 = var_86; [L365] SORT_1 var_88_arg_1 = var_87; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_79=255, var_88_arg_0=0, var_88_arg_1=1] [L366] EXPR var_88_arg_0 | var_88_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_79=255] [L366] SORT_1 var_88 = var_88_arg_0 | var_88_arg_1; [L367] SORT_1 var_89_arg_0 = var_79; [L368] SORT_1 var_89_arg_1 = var_88; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_89_arg_0=255, var_89_arg_1=1] [L369] EXPR var_89_arg_0 & var_89_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_32=0, state_34=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L369] SORT_1 var_89 = var_89_arg_0 & var_89_arg_1; [L370] SORT_3 var_90_arg_0 = state_32; [L371] SORT_3 var_90_arg_1 = var_14; [L372] SORT_1 var_90 = var_90_arg_0 >= var_90_arg_1; [L373] SORT_3 var_91_arg_0 = state_34; [L374] SORT_3 var_91_arg_1 = var_14; [L375] SORT_1 var_91 = var_91_arg_0 >= var_91_arg_1; [L376] SORT_1 var_92_arg_0 = var_90; [L377] SORT_1 var_92_arg_1 = var_91; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_89=0, var_92_arg_0=0, var_92_arg_1=0] [L378] EXPR var_92_arg_0 | var_92_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_37=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_89=0] [L378] SORT_1 var_92 = var_92_arg_0 | var_92_arg_1; [L379] SORT_3 var_93_arg_0 = state_37; [L380] SORT_3 var_93_arg_1 = var_14; [L381] SORT_1 var_93 = var_93_arg_0 >= var_93_arg_1; [L382] SORT_1 var_94_arg_0 = var_92; [L383] SORT_1 var_94_arg_1 = var_93; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_89=0, var_94_arg_0=0, var_94_arg_1=0] [L384] EXPR var_94_arg_0 | var_94_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_40=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_89=0] [L384] SORT_1 var_94 = var_94_arg_0 | var_94_arg_1; [L385] SORT_3 var_95_arg_0 = state_40; [L386] SORT_3 var_95_arg_1 = var_14; [L387] SORT_1 var_95 = var_95_arg_0 >= var_95_arg_1; [L388] SORT_1 var_96_arg_0 = var_94; [L389] SORT_1 var_96_arg_1 = var_95; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_89=0, var_96_arg_0=0, var_96_arg_1=0] [L390] EXPR var_96_arg_0 | var_96_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_89=0] [L390] SORT_1 var_96 = var_96_arg_0 | var_96_arg_1; [L391] SORT_1 var_97_arg_0 = var_44; [L392] SORT_1 var_97_arg_1 = var_11; [L393] SORT_1 var_97 = var_97_arg_0 == var_97_arg_1; [L394] SORT_1 var_98_arg_0 = var_96; [L395] SORT_1 var_98_arg_1 = var_97; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_89=0, var_98_arg_0=0, var_98_arg_1=1] [L396] EXPR var_98_arg_0 | var_98_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_89=0] [L396] SORT_1 var_98 = var_98_arg_0 | var_98_arg_1; [L397] SORT_1 var_99_arg_0 = var_89; [L398] SORT_1 var_99_arg_1 = var_98; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_99_arg_0=0, var_99_arg_1=1] [L399] EXPR var_99_arg_0 & var_99_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_48=0, state_50=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L399] SORT_1 var_99 = var_99_arg_0 & var_99_arg_1; [L400] SORT_3 var_100_arg_0 = state_48; [L401] SORT_3 var_100_arg_1 = var_14; [L402] SORT_1 var_100 = var_100_arg_0 >= var_100_arg_1; [L403] SORT_3 var_101_arg_0 = state_50; [L404] SORT_3 var_101_arg_1 = var_14; [L405] SORT_1 var_101 = var_101_arg_0 >= var_101_arg_1; [L406] SORT_1 var_102_arg_0 = var_100; [L407] SORT_1 var_102_arg_1 = var_101; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_102_arg_0=0, var_102_arg_1=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_99=0] [L408] EXPR var_102_arg_0 | var_102_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_53=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_99=0] [L408] SORT_1 var_102 = var_102_arg_0 | var_102_arg_1; [L409] SORT_3 var_103_arg_0 = state_53; [L410] SORT_3 var_103_arg_1 = var_14; [L411] SORT_1 var_103 = var_103_arg_0 >= var_103_arg_1; [L412] SORT_1 var_104_arg_0 = var_102; [L413] SORT_1 var_104_arg_1 = var_103; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_104_arg_0=0, var_104_arg_1=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_99=0] [L414] EXPR var_104_arg_0 | var_104_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_56=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_99=0] [L414] SORT_1 var_104 = var_104_arg_0 | var_104_arg_1; [L415] SORT_3 var_105_arg_0 = state_56; [L416] SORT_3 var_105_arg_1 = var_14; [L417] SORT_1 var_105 = var_105_arg_0 >= var_105_arg_1; [L418] SORT_1 var_106_arg_0 = var_104; [L419] SORT_1 var_106_arg_1 = var_105; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_64=0, state_66=0, state_69=0, state_72=0, var_106_arg_0=0, var_106_arg_1=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_99=0] [L420] EXPR var_106_arg_0 | var_106_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_99=0] [L420] SORT_1 var_106 = var_106_arg_0 | var_106_arg_1; [L421] SORT_1 var_107_arg_0 = var_60; [L422] SORT_1 var_107_arg_1 = var_11; [L423] SORT_1 var_107 = var_107_arg_0 == var_107_arg_1; [L424] SORT_1 var_108_arg_0 = var_106; [L425] SORT_1 var_108_arg_1 = var_107; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_64=0, state_66=0, state_69=0, state_72=0, var_108_arg_0=0, var_108_arg_1=1, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_99=0] [L426] EXPR var_108_arg_0 | var_108_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0, var_99=0] [L426] SORT_1 var_108 = var_108_arg_0 | var_108_arg_1; [L427] SORT_1 var_109_arg_0 = var_99; [L428] SORT_1 var_109_arg_1 = var_108; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_64=0, state_66=0, state_69=0, state_72=0, var_109_arg_0=0, var_109_arg_1=1, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L429] EXPR var_109_arg_0 & var_109_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_64=0, state_66=0, state_69=0, state_72=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L429] SORT_1 var_109 = var_109_arg_0 & var_109_arg_1; [L430] SORT_3 var_110_arg_0 = state_64; [L431] SORT_3 var_110_arg_1 = var_14; [L432] SORT_1 var_110 = var_110_arg_0 >= var_110_arg_1; [L433] SORT_3 var_111_arg_0 = state_66; [L434] SORT_3 var_111_arg_1 = var_14; [L435] SORT_1 var_111 = var_111_arg_0 >= var_111_arg_1; [L436] SORT_1 var_112_arg_0 = var_110; [L437] SORT_1 var_112_arg_1 = var_111; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_69=0, state_72=0, var_109=0, var_112_arg_0=0, var_112_arg_1=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L438] EXPR var_112_arg_0 | var_112_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_69=0, state_72=0, var_109=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L438] SORT_1 var_112 = var_112_arg_0 | var_112_arg_1; [L439] SORT_3 var_113_arg_0 = state_69; [L440] SORT_3 var_113_arg_1 = var_14; [L441] SORT_1 var_113 = var_113_arg_0 >= var_113_arg_1; [L442] SORT_1 var_114_arg_0 = var_112; [L443] SORT_1 var_114_arg_1 = var_113; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_72=0, var_109=0, var_114_arg_0=0, var_114_arg_1=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L444] EXPR var_114_arg_0 | var_114_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, state_72=0, var_109=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L444] SORT_1 var_114 = var_114_arg_0 | var_114_arg_1; [L445] SORT_3 var_115_arg_0 = state_72; [L446] SORT_3 var_115_arg_1 = var_14; [L447] SORT_1 var_115 = var_115_arg_0 >= var_115_arg_1; [L448] SORT_1 var_116_arg_0 = var_114; [L449] SORT_1 var_116_arg_1 = var_115; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_109=0, var_116_arg_0=0, var_116_arg_1=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L450] EXPR var_116_arg_0 | var_116_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_109=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L450] SORT_1 var_116 = var_116_arg_0 | var_116_arg_1; [L451] SORT_1 var_117_arg_0 = var_76; [L452] SORT_1 var_117_arg_1 = var_11; [L453] SORT_1 var_117 = var_117_arg_0 == var_117_arg_1; [L454] SORT_1 var_118_arg_0 = var_116; [L455] SORT_1 var_118_arg_1 = var_117; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_109=0, var_118_arg_0=0, var_118_arg_1=1, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L456] EXPR var_118_arg_0 | var_118_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_109=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L456] SORT_1 var_118 = var_118_arg_0 | var_118_arg_1; [L457] SORT_1 var_119_arg_0 = var_109; [L458] SORT_1 var_119_arg_1 = var_118; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_119_arg_0=0, var_119_arg_1=1, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L459] EXPR var_119_arg_0 & var_119_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_11=0, var_12=1, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L459] SORT_1 var_119 = var_119_arg_0 & var_119_arg_1; [L460] SORT_1 var_120_arg_0 = var_12; [L461] SORT_1 var_120_arg_1 = var_119; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_11=0, var_120_arg_0=1, var_120_arg_1=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L462] EXPR var_120_arg_0 | var_120_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L462] SORT_1 var_120 = var_120_arg_0 | var_120_arg_1; [L463] SORT_1 var_123_arg_0 = var_120; [L464] SORT_1 var_123 = ~var_123_arg_0; [L465] SORT_1 var_124_arg_0 = var_29; [L466] SORT_1 var_124_arg_1 = var_123; VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_11=0, var_124_arg_0=1, var_124_arg_1=-2, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L467] EXPR var_124_arg_0 & var_124_arg_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L467] SORT_1 var_124 = var_124_arg_0 & var_124_arg_1; [L468] EXPR var_124 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_196=7, mask_SORT_1=1, mask_SORT_3=3, state_127=0, state_128=0, state_129=0, state_130=0, state_131=0, state_132=0, state_133=0, state_134=0, state_135=0, state_136=0, state_137=0, state_138=0, state_139=0, state_140=0, state_141=0, state_142=0, var_11=0, var_14=2, var_167=1, var_250=0, var_251=3, var_260=0, var_28=0, var_29=1, var_44=0, var_471=2, var_60=0, var_76=0] [L468] var_124 = var_124 & mask_SORT_1 [L469] SORT_1 bad_125_arg_0 = var_124; [L470] CALL __VERIFIER_assert(!(bad_125_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 1094 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 58.0s, OverallIterations: 54, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.5s, AutomataDifference: 13.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 45631 SdHoareTripleChecker+Valid, 9.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 45631 mSDsluCounter, 422397 SdHoareTripleChecker+Invalid, 7.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 336441 mSDsCounter, 84 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15494 IncrementalHoareTripleChecker+Invalid, 15578 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 84 mSolverCounterUnsat, 85956 mSDtfsCounter, 15494 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 443 GetRequests, 145 SyntacticMatches, 1 SemanticMatches, 297 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33676occurred in iteration=53, InterpolantAutomatonStates: 363, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.5s AutomataMinimizationTime, 53 MinimizatonAttempts, 79937 StatesRemovedByMinimization, 37 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 6.6s SatisfiabilityAnalysisTime, 28.5s InterpolantComputationTime, 9607 NumberOfCodeBlocks, 9607 NumberOfCodeBlocksAsserted, 54 NumberOfCheckSat, 9372 ConstructedInterpolants, 0 QuantifiedInterpolants, 27103 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 53 InterpolantComputations, 53 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-08 19:17:19,828 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 64bit --witnessprinter.graph.data.programhash 404ac2bd3423bef5ce605181ef24be34b1a7af016e0b24dd5c9fcdb327055474 --- Real Ultimate output --- This is Ultimate 0.2.5-?-c7c6ca5-m [2024-11-08 19:17:22,662 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:17:22,722 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-08 19:17:22,726 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:17:22,727 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 19:17:22,755 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:17:22,755 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 19:17:22,755 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 19:17:22,756 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 19:17:22,756 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 19:17:22,756 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:17:22,757 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 19:17:22,757 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:17:22,757 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:17:22,757 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 19:17:22,758 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:17:22,758 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:17:22,758 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:17:22,759 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:17:22,759 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:17:22,759 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:17:22,759 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:17:22,760 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:17:22,760 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:17:22,760 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:17:22,760 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:17:22,760 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:17:22,761 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:17:22,761 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 19:17:22,761 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 19:17:22,761 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 19:17:22,762 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 19:17:22,762 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:17:22,762 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:17:22,762 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:17:22,762 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-08 19:17:22,763 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:17:22,763 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 19:17:22,763 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 19:17:22,763 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 19:17:22,763 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 19:17:22,764 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/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 404ac2bd3423bef5ce605181ef24be34b1a7af016e0b24dd5c9fcdb327055474 [2024-11-08 19:17:23,008 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:17:23,025 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:17:23,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:17:23,030 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:17:23,030 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:17:23,031 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c [2024-11-08 19:17:24,398 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:17:24,663 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:17:24,664 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c [2024-11-08 19:17:24,683 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/991115730/71736610cbcc41edb68d7e158ab5f34c/FLAG0b54a5f68 [2024-11-08 19:17:24,695 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/991115730/71736610cbcc41edb68d7e158ab5f34c [2024-11-08 19:17:24,698 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:17:24,699 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:17:24,699 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:17:24,700 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:17:24,704 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:17:24,704 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:17:24" (1/1) ... [2024-11-08 19:17:24,705 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25b499cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:24, skipping insertion in model container [2024-11-08 19:17:24,705 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:17:24" (1/1) ... [2024-11-08 19:17:24,804 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:17:24,976 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c[1258,1271] [2024-11-08 19:17:25,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:17:25,263 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:17:25,272 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p3.c[1258,1271] [2024-11-08 19:17:25,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:17:25,432 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:17:25,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:25 WrapperNode [2024-11-08 19:17:25,433 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:17:25,434 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:17:25,434 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:17:25,434 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:17:25,442 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:25" (1/1) ... [2024-11-08 19:17:25,492 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:25" (1/1) ... [2024-11-08 19:17:25,564 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2279 [2024-11-08 19:17:25,564 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:17:25,565 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:17:25,565 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:17:25,565 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:17:25,574 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:25" (1/1) ... [2024-11-08 19:17:25,574 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:25" (1/1) ... [2024-11-08 19:17:25,590 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:25" (1/1) ... [2024-11-08 19:17:25,627 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]. [2024-11-08 19:17:25,627 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:25" (1/1) ... [2024-11-08 19:17:25,627 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:25" (1/1) ... [2024-11-08 19:17:25,658 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:25" (1/1) ... [2024-11-08 19:17:25,662 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:25" (1/1) ... [2024-11-08 19:17:25,669 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:25" (1/1) ... [2024-11-08 19:17:25,678 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:25" (1/1) ... [2024-11-08 19:17:25,703 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:17:25,704 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:17:25,707 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:17:25,707 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:17:25,708 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:25" (1/1) ... [2024-11-08 19:17:25,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 19:17:25,723 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-08 19:17:25,743 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 19:17:25,748 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 19:17:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:17:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-08 19:17:25,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:17:25,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:17:26,146 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:17:26,148 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation