./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 7bb856767feba144066c5fe2ebf6aa257e2ede32debf3196c466be7e3a6eb5bb --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 23:03:23,308 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 23:03:23,359 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-07 23:03:23,362 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 23:03:23,362 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 23:03:23,375 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 23:03:23,376 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 23:03:23,376 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 23:03:23,376 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 23:03:23,376 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 23:03:23,376 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 23:03:23,376 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 23:03:23,376 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 23:03:23,376 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 23:03:23,376 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 23:03:23,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 23:03:23,376 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 23:03:23,376 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-07 23:03:23,377 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 23:03:23,377 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 23:03:23,377 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 23:03:23,377 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 23:03:23,377 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 23:03:23,377 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 23:03:23,377 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 23:03:23,377 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 23:03:23,377 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 23:03:23,377 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 23:03:23,377 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 23:03:23,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 23:03:23,377 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 23:03:23,377 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 23:03:23,377 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 23:03:23,377 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 23:03:23,377 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-07 23:03:23,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-07 23:03:23,378 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 23:03:23,378 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 23:03:23,378 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 23:03:23,378 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 23:03:23,378 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 -> 7bb856767feba144066c5fe2ebf6aa257e2ede32debf3196c466be7e3a6eb5bb [2025-02-07 23:03:23,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 23:03:23,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 23:03:23,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 23:03:23,591 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 23:03:23,591 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 23:03:23,592 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c [2025-02-07 23:03:24,783 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0c83f512f/8147e505c56e4aa5bffa70e6e2ff2647/FLAG91e05e17e [2025-02-07 23:03:25,160 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 23:03:25,160 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c [2025-02-07 23:03:25,176 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0c83f512f/8147e505c56e4aa5bffa70e6e2ff2647/FLAG91e05e17e [2025-02-07 23:03:25,193 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/0c83f512f/8147e505c56e4aa5bffa70e6e2ff2647 [2025-02-07 23:03:25,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 23:03:25,197 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 23:03:25,198 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 23:03:25,198 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 23:03:25,201 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 23:03:25,202 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 11:03:25" (1/1) ... [2025-02-07 23:03:25,202 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f71b49c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:03:25, skipping insertion in model container [2025-02-07 23:03:25,202 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 11:03:25" (1/1) ... [2025-02-07 23:03:25,273 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 23:03:25,403 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c[1248,1261] [2025-02-07 23:03:25,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 23:03:25,780 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 23:03:25,788 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c[1248,1261] [2025-02-07 23:03:25,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 23:03:26,001 INFO L204 MainTranslator]: Completed translation [2025-02-07 23:03:26,002 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:03:26 WrapperNode [2025-02-07 23:03:26,002 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 23:03:26,003 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 23:03:26,003 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 23:03:26,003 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 23:03:26,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:03:26" (1/1) ... [2025-02-07 23:03:26,059 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:03:26" (1/1) ... [2025-02-07 23:03:26,435 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6856 [2025-02-07 23:03:26,435 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 23:03:26,438 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 23:03:26,438 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 23:03:26,439 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 23:03:26,450 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:03:26" (1/1) ... [2025-02-07 23:03:26,454 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:03:26" (1/1) ... [2025-02-07 23:03:26,558 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:03:26" (1/1) ... [2025-02-07 23:03:26,752 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]. [2025-02-07 23:03:26,753 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:03:26" (1/1) ... [2025-02-07 23:03:26,753 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:03:26" (1/1) ... [2025-02-07 23:03:26,832 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:03:26" (1/1) ... [2025-02-07 23:03:26,845 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:03:26" (1/1) ... [2025-02-07 23:03:26,868 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:03:26" (1/1) ... [2025-02-07 23:03:26,890 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:03:26" (1/1) ... [2025-02-07 23:03:26,931 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 23:03:26,933 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 23:03:26,933 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 23:03:26,933 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 23:03:26,934 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:03:26" (1/1) ... [2025-02-07 23:03:26,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 23:03:26,947 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 23:03:26,957 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-07 23:03:26,962 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-07 23:03:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 23:03:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-07 23:03:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 23:03:26,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 23:03:27,431 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 23:03:27,432 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 23:03:31,716 INFO L? ?]: Removed 4225 outVars from TransFormulas that were not future-live. [2025-02-07 23:03:31,716 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 23:03:31,800 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 23:03:31,800 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 23:03:31,801 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 11:03:31 BoogieIcfgContainer [2025-02-07 23:03:31,801 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 23:03:31,806 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 23:03:31,806 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 23:03:31,811 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 23:03:31,811 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 11:03:25" (1/3) ... [2025-02-07 23:03:31,812 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@791ab647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 11:03:31, skipping insertion in model container [2025-02-07 23:03:31,812 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:03:26" (2/3) ... [2025-02-07 23:03:31,812 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@791ab647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 11:03:31, skipping insertion in model container [2025-02-07 23:03:31,812 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 11:03:31" (3/3) ... [2025-02-07 23:03:31,813 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.ethernet.c [2025-02-07 23:03:31,827 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 23:03:31,828 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.ethernet.c that has 1 procedures, 868 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-07 23:03:31,901 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 23:03:31,912 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;@39a6df59, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 23:03:31,913 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-07 23:03:31,920 INFO L276 IsEmpty]: Start isEmpty. Operand has 868 states, 866 states have (on average 1.5) internal successors, (1299), 867 states have internal predecessors, (1299), 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) [2025-02-07 23:03:31,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2025-02-07 23:03:31,931 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:31,932 INFO L218 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] [2025-02-07 23:03:31,933 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:31,937 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:31,938 INFO L85 PathProgramCache]: Analyzing trace with hash 424285526, now seen corresponding path program 1 times [2025-02-07 23:03:31,943 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:31,944 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117657183] [2025-02-07 23:03:31,946 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:31,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:32,092 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 124 statements into 1 equivalence classes. [2025-02-07 23:03:32,316 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 124 of 124 statements. [2025-02-07 23:03:32,316 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:32,316 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:33,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:33,115 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:33,115 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117657183] [2025-02-07 23:03:33,115 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117657183] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:33,115 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:33,117 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-07 23:03:33,118 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1587904589] [2025-02-07 23:03:33,118 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:33,122 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-07 23:03:33,123 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:33,139 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-07 23:03:33,140 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-02-07 23:03:33,143 INFO L87 Difference]: Start difference. First operand has 868 states, 866 states have (on average 1.5) internal successors, (1299), 867 states have internal predecessors, (1299), 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 5 states, 5 states have (on average 24.8) internal successors, (124), 4 states have internal predecessors, (124), 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) [2025-02-07 23:03:33,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:33,895 INFO L93 Difference]: Finished difference Result 1573 states and 2356 transitions. [2025-02-07 23:03:33,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-07 23:03:33,897 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 4 states have internal predecessors, (124), 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 124 [2025-02-07 23:03:33,898 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:33,907 INFO L225 Difference]: With dead ends: 1573 [2025-02-07 23:03:33,908 INFO L226 Difference]: Without dead ends: 870 [2025-02-07 23:03:33,912 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2025-02-07 23:03:33,914 INFO L435 NwaCegarLoop]: 1063 mSDtfsCounter, 1185 mSDsluCounter, 2119 mSDsCounter, 0 mSdLazyCounter, 705 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1185 SdHoareTripleChecker+Valid, 3182 SdHoareTripleChecker+Invalid, 706 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 705 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:33,914 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1185 Valid, 3182 Invalid, 706 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 705 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-02-07 23:03:33,927 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 870 states. [2025-02-07 23:03:33,961 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 869. [2025-02-07 23:03:33,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 869 states, 868 states have (on average 1.4965437788018434) internal successors, (1299), 868 states have internal predecessors, (1299), 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) [2025-02-07 23:03:33,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 869 states and 1299 transitions. [2025-02-07 23:03:33,969 INFO L78 Accepts]: Start accepts. Automaton has 869 states and 1299 transitions. Word has length 124 [2025-02-07 23:03:33,970 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:33,970 INFO L471 AbstractCegarLoop]: Abstraction has 869 states and 1299 transitions. [2025-02-07 23:03:33,970 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.8) internal successors, (124), 4 states have internal predecessors, (124), 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) [2025-02-07 23:03:33,971 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1299 transitions. [2025-02-07 23:03:33,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2025-02-07 23:03:33,972 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:33,972 INFO L218 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] [2025-02-07 23:03:33,972 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-07 23:03:33,972 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:33,973 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:33,973 INFO L85 PathProgramCache]: Analyzing trace with hash 75522968, now seen corresponding path program 1 times [2025-02-07 23:03:33,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:33,973 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638902914] [2025-02-07 23:03:33,973 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:33,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:34,042 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 125 statements into 1 equivalence classes. [2025-02-07 23:03:34,066 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 125 of 125 statements. [2025-02-07 23:03:34,067 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:34,067 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:34,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:34,319 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:34,319 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638902914] [2025-02-07 23:03:34,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638902914] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:34,319 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:34,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-02-07 23:03:34,319 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [975264634] [2025-02-07 23:03:34,319 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:34,320 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-02-07 23:03:34,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:34,321 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-07 23:03:34,321 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-02-07 23:03:34,321 INFO L87 Difference]: Start difference. First operand 869 states and 1299 transitions. Second operand has 6 states, 6 states have (on average 20.833333333333332) internal successors, (125), 6 states have internal predecessors, (125), 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) [2025-02-07 23:03:34,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:34,775 INFO L93 Difference]: Finished difference Result 1607 states and 2402 transitions. [2025-02-07 23:03:34,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-07 23:03:34,776 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.833333333333332) internal successors, (125), 6 states have internal predecessors, (125), 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 125 [2025-02-07 23:03:34,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:34,779 INFO L225 Difference]: With dead ends: 1607 [2025-02-07 23:03:34,779 INFO L226 Difference]: Without dead ends: 903 [2025-02-07 23:03:34,780 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-02-07 23:03:34,781 INFO L435 NwaCegarLoop]: 1078 mSDtfsCounter, 32 mSDsluCounter, 3224 mSDsCounter, 0 mSdLazyCounter, 882 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 4302 SdHoareTripleChecker+Invalid, 883 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 882 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:34,781 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 4302 Invalid, 883 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 882 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-07 23:03:34,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 903 states. [2025-02-07 23:03:34,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 903 to 903. [2025-02-07 23:03:34,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 903 states, 902 states have (on average 1.4955654101995566) internal successors, (1349), 902 states have internal predecessors, (1349), 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) [2025-02-07 23:03:34,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 903 states and 1349 transitions. [2025-02-07 23:03:34,799 INFO L78 Accepts]: Start accepts. Automaton has 903 states and 1349 transitions. Word has length 125 [2025-02-07 23:03:34,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:34,799 INFO L471 AbstractCegarLoop]: Abstraction has 903 states and 1349 transitions. [2025-02-07 23:03:34,799 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.833333333333332) internal successors, (125), 6 states have internal predecessors, (125), 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) [2025-02-07 23:03:34,799 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1349 transitions. [2025-02-07 23:03:34,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2025-02-07 23:03:34,801 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:34,801 INFO L218 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] [2025-02-07 23:03:34,801 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-07 23:03:34,801 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:34,802 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:34,802 INFO L85 PathProgramCache]: Analyzing trace with hash 503298088, now seen corresponding path program 1 times [2025-02-07 23:03:34,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:34,802 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [863897971] [2025-02-07 23:03:34,802 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:34,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:34,860 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 126 statements into 1 equivalence classes. [2025-02-07 23:03:34,879 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 126 of 126 statements. [2025-02-07 23:03:34,879 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:34,880 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:35,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:35,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:35,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [863897971] [2025-02-07 23:03:35,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [863897971] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:35,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:35,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-07 23:03:35,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951312446] [2025-02-07 23:03:35,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:35,373 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-07 23:03:35,373 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:35,374 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-07 23:03:35,374 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-07 23:03:35,374 INFO L87 Difference]: Start difference. First operand 903 states and 1349 transitions. Second operand has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:35,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:35,726 INFO L93 Difference]: Finished difference Result 907 states and 1353 transitions. [2025-02-07 23:03:35,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-07 23:03:35,726 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2025-02-07 23:03:35,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:35,729 INFO L225 Difference]: With dead ends: 907 [2025-02-07 23:03:35,730 INFO L226 Difference]: Without dead ends: 905 [2025-02-07 23:03:35,730 INFO L434 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 [2025-02-07 23:03:35,731 INFO L435 NwaCegarLoop]: 1079 mSDtfsCounter, 0 mSDsluCounter, 2153 mSDsCounter, 0 mSdLazyCounter, 655 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3232 SdHoareTripleChecker+Invalid, 655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 655 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:35,731 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3232 Invalid, 655 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 655 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-02-07 23:03:35,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 905 states. [2025-02-07 23:03:35,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 905 to 905. [2025-02-07 23:03:35,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 905 states, 904 states have (on average 1.4944690265486726) internal successors, (1351), 904 states have internal predecessors, (1351), 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) [2025-02-07 23:03:35,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 905 states and 1351 transitions. [2025-02-07 23:03:35,747 INFO L78 Accepts]: Start accepts. Automaton has 905 states and 1351 transitions. Word has length 126 [2025-02-07 23:03:35,748 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:35,748 INFO L471 AbstractCegarLoop]: Abstraction has 905 states and 1351 transitions. [2025-02-07 23:03:35,748 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:35,748 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1351 transitions. [2025-02-07 23:03:35,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2025-02-07 23:03:35,749 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:35,749 INFO L218 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] [2025-02-07 23:03:35,750 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-07 23:03:35,750 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:35,750 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:35,750 INFO L85 PathProgramCache]: Analyzing trace with hash -1572948228, now seen corresponding path program 1 times [2025-02-07 23:03:35,750 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:35,750 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739734405] [2025-02-07 23:03:35,751 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:35,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:35,809 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 127 statements into 1 equivalence classes. [2025-02-07 23:03:35,856 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 127 of 127 statements. [2025-02-07 23:03:35,856 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:35,856 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:36,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:36,247 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:36,247 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [739734405] [2025-02-07 23:03:36,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [739734405] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:36,248 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:36,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-07 23:03:36,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035371357] [2025-02-07 23:03:36,248 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:36,248 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-02-07 23:03:36,248 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:36,249 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-07 23:03:36,249 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-02-07 23:03:36,249 INFO L87 Difference]: Start difference. First operand 905 states and 1351 transitions. Second operand has 6 states, 6 states have (on average 21.166666666666668) internal successors, (127), 5 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:37,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:37,112 INFO L93 Difference]: Finished difference Result 2327 states and 3473 transitions. [2025-02-07 23:03:37,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-07 23:03:37,112 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.166666666666668) internal successors, (127), 5 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 127 [2025-02-07 23:03:37,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:37,117 INFO L225 Difference]: With dead ends: 2327 [2025-02-07 23:03:37,117 INFO L226 Difference]: Without dead ends: 1587 [2025-02-07 23:03:37,118 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2025-02-07 23:03:37,119 INFO L435 NwaCegarLoop]: 1056 mSDtfsCounter, 3098 mSDsluCounter, 3160 mSDsCounter, 0 mSdLazyCounter, 967 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3098 SdHoareTripleChecker+Valid, 4216 SdHoareTripleChecker+Invalid, 968 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 967 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:37,119 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3098 Valid, 4216 Invalid, 968 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 967 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-02-07 23:03:37,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1587 states. [2025-02-07 23:03:37,136 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1587 to 987. [2025-02-07 23:03:37,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 987 states, 986 states have (on average 1.4918864097363083) internal successors, (1471), 986 states have internal predecessors, (1471), 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) [2025-02-07 23:03:37,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 987 states and 1471 transitions. [2025-02-07 23:03:37,140 INFO L78 Accepts]: Start accepts. Automaton has 987 states and 1471 transitions. Word has length 127 [2025-02-07 23:03:37,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:37,140 INFO L471 AbstractCegarLoop]: Abstraction has 987 states and 1471 transitions. [2025-02-07 23:03:37,140 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.166666666666668) internal successors, (127), 5 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:37,141 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1471 transitions. [2025-02-07 23:03:37,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2025-02-07 23:03:37,141 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:37,141 INFO L218 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] [2025-02-07 23:03:37,141 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-07 23:03:37,142 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:37,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:37,142 INFO L85 PathProgramCache]: Analyzing trace with hash 1324254768, now seen corresponding path program 1 times [2025-02-07 23:03:37,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:37,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104147735] [2025-02-07 23:03:37,142 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:37,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:37,234 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 128 statements into 1 equivalence classes. [2025-02-07 23:03:37,290 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 128 of 128 statements. [2025-02-07 23:03:37,291 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:37,291 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:37,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:37,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:37,802 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1104147735] [2025-02-07 23:03:37,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1104147735] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:37,802 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:37,802 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-07 23:03:37,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609067738] [2025-02-07 23:03:37,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:37,803 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-07 23:03:37,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:37,803 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-07 23:03:37,803 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-07 23:03:37,803 INFO L87 Difference]: Start difference. First operand 987 states and 1471 transitions. Second operand has 5 states, 5 states have (on average 25.6) internal successors, (128), 4 states have internal predecessors, (128), 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) [2025-02-07 23:03:38,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:38,452 INFO L93 Difference]: Finished difference Result 1801 states and 2683 transitions. [2025-02-07 23:03:38,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-07 23:03:38,453 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.6) internal successors, (128), 4 states have internal predecessors, (128), 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 128 [2025-02-07 23:03:38,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:38,456 INFO L225 Difference]: With dead ends: 1801 [2025-02-07 23:03:38,456 INFO L226 Difference]: Without dead ends: 986 [2025-02-07 23:03:38,458 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-07 23:03:38,458 INFO L435 NwaCegarLoop]: 1055 mSDtfsCounter, 1268 mSDsluCounter, 2106 mSDsCounter, 0 mSdLazyCounter, 726 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1268 SdHoareTripleChecker+Valid, 3161 SdHoareTripleChecker+Invalid, 727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 726 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:38,458 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1268 Valid, 3161 Invalid, 727 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 726 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-02-07 23:03:38,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 986 states. [2025-02-07 23:03:38,474 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 986 to 986. [2025-02-07 23:03:38,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 986 states, 985 states have (on average 1.4903553299492385) internal successors, (1468), 985 states have internal predecessors, (1468), 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) [2025-02-07 23:03:38,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 986 states and 1468 transitions. [2025-02-07 23:03:38,479 INFO L78 Accepts]: Start accepts. Automaton has 986 states and 1468 transitions. Word has length 128 [2025-02-07 23:03:38,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:38,479 INFO L471 AbstractCegarLoop]: Abstraction has 986 states and 1468 transitions. [2025-02-07 23:03:38,479 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.6) internal successors, (128), 4 states have internal predecessors, (128), 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) [2025-02-07 23:03:38,479 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1468 transitions. [2025-02-07 23:03:38,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2025-02-07 23:03:38,480 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:38,480 INFO L218 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] [2025-02-07 23:03:38,480 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-07 23:03:38,481 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:38,481 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:38,481 INFO L85 PathProgramCache]: Analyzing trace with hash -647590179, now seen corresponding path program 1 times [2025-02-07 23:03:38,481 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:38,481 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462868422] [2025-02-07 23:03:38,481 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:38,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:38,537 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 129 statements into 1 equivalence classes. [2025-02-07 23:03:38,581 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 129 of 129 statements. [2025-02-07 23:03:38,582 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:38,582 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:39,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:39,239 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:39,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462868422] [2025-02-07 23:03:39,239 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462868422] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:39,239 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:39,239 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-07 23:03:39,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209635400] [2025-02-07 23:03:39,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:39,240 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-02-07 23:03:39,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:39,240 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-07 23:03:39,240 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2025-02-07 23:03:39,240 INFO L87 Difference]: Start difference. First operand 986 states and 1468 transitions. Second operand has 10 states, 10 states have (on average 12.9) internal successors, (129), 9 states have internal predecessors, (129), 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) [2025-02-07 23:03:40,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:40,504 INFO L93 Difference]: Finished difference Result 1803 states and 2683 transitions. [2025-02-07 23:03:40,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-07 23:03:40,505 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 12.9) internal successors, (129), 9 states have internal predecessors, (129), 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 129 [2025-02-07 23:03:40,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:40,508 INFO L225 Difference]: With dead ends: 1803 [2025-02-07 23:03:40,508 INFO L226 Difference]: Without dead ends: 993 [2025-02-07 23:03:40,510 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=185, Unknown=0, NotChecked=0, Total=240 [2025-02-07 23:03:40,511 INFO L435 NwaCegarLoop]: 1048 mSDtfsCounter, 1289 mSDsluCounter, 7331 mSDsCounter, 0 mSdLazyCounter, 1988 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1289 SdHoareTripleChecker+Valid, 8379 SdHoareTripleChecker+Invalid, 1990 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1988 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:40,511 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1289 Valid, 8379 Invalid, 1990 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1988 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-02-07 23:03:40,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 993 states. [2025-02-07 23:03:40,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 993 to 991. [2025-02-07 23:03:40,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 991 states, 990 states have (on average 1.4878787878787878) internal successors, (1473), 990 states have internal predecessors, (1473), 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) [2025-02-07 23:03:40,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1473 transitions. [2025-02-07 23:03:40,535 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1473 transitions. Word has length 129 [2025-02-07 23:03:40,535 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:40,535 INFO L471 AbstractCegarLoop]: Abstraction has 991 states and 1473 transitions. [2025-02-07 23:03:40,536 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 12.9) internal successors, (129), 9 states have internal predecessors, (129), 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) [2025-02-07 23:03:40,536 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1473 transitions. [2025-02-07 23:03:40,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2025-02-07 23:03:40,537 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:40,537 INFO L218 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] [2025-02-07 23:03:40,538 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-07 23:03:40,538 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:40,538 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:40,538 INFO L85 PathProgramCache]: Analyzing trace with hash -547631701, now seen corresponding path program 1 times [2025-02-07 23:03:40,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:40,538 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893272691] [2025-02-07 23:03:40,539 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:40,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:40,591 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 130 statements into 1 equivalence classes. [2025-02-07 23:03:40,641 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 130 of 130 statements. [2025-02-07 23:03:40,644 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:40,644 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:40,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:40,997 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:40,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893272691] [2025-02-07 23:03:40,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1893272691] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:40,997 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:40,997 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-02-07 23:03:40,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131038238] [2025-02-07 23:03:40,997 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:40,998 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-02-07 23:03:40,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:40,998 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-07 23:03:40,998 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2025-02-07 23:03:40,998 INFO L87 Difference]: Start difference. First operand 991 states and 1473 transitions. Second operand has 9 states, 9 states have (on average 14.444444444444445) internal successors, (130), 8 states have internal predecessors, (130), 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) [2025-02-07 23:03:42,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:42,334 INFO L93 Difference]: Finished difference Result 2468 states and 3671 transitions. [2025-02-07 23:03:42,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-02-07 23:03:42,334 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 14.444444444444445) internal successors, (130), 8 states have internal predecessors, (130), 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 130 [2025-02-07 23:03:42,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:42,339 INFO L225 Difference]: With dead ends: 2468 [2025-02-07 23:03:42,339 INFO L226 Difference]: Without dead ends: 1645 [2025-02-07 23:03:42,340 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2025-02-07 23:03:42,341 INFO L435 NwaCegarLoop]: 1051 mSDtfsCounter, 3296 mSDsluCounter, 6291 mSDsCounter, 0 mSdLazyCounter, 1729 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3296 SdHoareTripleChecker+Valid, 7342 SdHoareTripleChecker+Invalid, 1731 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1729 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:42,341 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3296 Valid, 7342 Invalid, 1731 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1729 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2025-02-07 23:03:42,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1645 states. [2025-02-07 23:03:42,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1645 to 985. [2025-02-07 23:03:42,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 985 states, 984 states have (on average 1.4878048780487805) internal successors, (1464), 984 states have internal predecessors, (1464), 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) [2025-02-07 23:03:42,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 985 states and 1464 transitions. [2025-02-07 23:03:42,362 INFO L78 Accepts]: Start accepts. Automaton has 985 states and 1464 transitions. Word has length 130 [2025-02-07 23:03:42,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:42,363 INFO L471 AbstractCegarLoop]: Abstraction has 985 states and 1464 transitions. [2025-02-07 23:03:42,363 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.444444444444445) internal successors, (130), 8 states have internal predecessors, (130), 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) [2025-02-07 23:03:42,363 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1464 transitions. [2025-02-07 23:03:42,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2025-02-07 23:03:42,367 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:42,367 INFO L218 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] [2025-02-07 23:03:42,368 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-07 23:03:42,368 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:42,368 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:42,368 INFO L85 PathProgramCache]: Analyzing trace with hash 1106940605, now seen corresponding path program 1 times [2025-02-07 23:03:42,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:42,368 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1454920810] [2025-02-07 23:03:42,369 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:42,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:42,419 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 131 statements into 1 equivalence classes. [2025-02-07 23:03:42,465 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 131 of 131 statements. [2025-02-07 23:03:42,466 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:42,466 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:42,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:42,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:42,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1454920810] [2025-02-07 23:03:42,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1454920810] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:42,925 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:42,925 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-02-07 23:03:42,925 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765849637] [2025-02-07 23:03:42,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:42,926 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-02-07 23:03:42,926 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:42,926 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-07 23:03:42,926 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2025-02-07 23:03:42,926 INFO L87 Difference]: Start difference. First operand 985 states and 1464 transitions. Second operand has 9 states, 9 states have (on average 14.555555555555555) internal successors, (131), 8 states have internal predecessors, (131), 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) [2025-02-07 23:03:44,166 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:44,167 INFO L93 Difference]: Finished difference Result 2459 states and 3660 transitions. [2025-02-07 23:03:44,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-07 23:03:44,168 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 14.555555555555555) internal successors, (131), 8 states have internal predecessors, (131), 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 131 [2025-02-07 23:03:44,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:44,172 INFO L225 Difference]: With dead ends: 2459 [2025-02-07 23:03:44,173 INFO L226 Difference]: Without dead ends: 1653 [2025-02-07 23:03:44,174 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2025-02-07 23:03:44,175 INFO L435 NwaCegarLoop]: 1047 mSDtfsCounter, 3301 mSDsluCounter, 6060 mSDsCounter, 0 mSdLazyCounter, 1702 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3301 SdHoareTripleChecker+Valid, 7107 SdHoareTripleChecker+Invalid, 1703 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1702 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:44,175 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3301 Valid, 7107 Invalid, 1703 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1702 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-02-07 23:03:44,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1653 states. [2025-02-07 23:03:44,189 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1653 to 990. [2025-02-07 23:03:44,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 990 states, 989 states have (on average 1.4863498483316482) internal successors, (1470), 989 states have internal predecessors, (1470), 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) [2025-02-07 23:03:44,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 990 states and 1470 transitions. [2025-02-07 23:03:44,192 INFO L78 Accepts]: Start accepts. Automaton has 990 states and 1470 transitions. Word has length 131 [2025-02-07 23:03:44,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:44,192 INFO L471 AbstractCegarLoop]: Abstraction has 990 states and 1470 transitions. [2025-02-07 23:03:44,192 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.555555555555555) internal successors, (131), 8 states have internal predecessors, (131), 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) [2025-02-07 23:03:44,192 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1470 transitions. [2025-02-07 23:03:44,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2025-02-07 23:03:44,193 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:44,193 INFO L218 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] [2025-02-07 23:03:44,194 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-02-07 23:03:44,195 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:44,195 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:44,196 INFO L85 PathProgramCache]: Analyzing trace with hash 1697286593, now seen corresponding path program 1 times [2025-02-07 23:03:44,196 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:44,196 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462778993] [2025-02-07 23:03:44,196 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:44,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:44,241 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 132 statements into 1 equivalence classes. [2025-02-07 23:03:44,269 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 132 of 132 statements. [2025-02-07 23:03:44,269 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:44,269 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:44,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:44,671 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:44,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462778993] [2025-02-07 23:03:44,671 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462778993] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:44,671 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:44,671 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-02-07 23:03:44,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536189915] [2025-02-07 23:03:44,671 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:44,671 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-02-07 23:03:44,672 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:44,672 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-07 23:03:44,672 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2025-02-07 23:03:44,672 INFO L87 Difference]: Start difference. First operand 990 states and 1470 transitions. Second operand has 9 states, 9 states have (on average 14.666666666666666) internal successors, (132), 8 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:45,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:45,601 INFO L93 Difference]: Finished difference Result 1796 states and 2670 transitions. [2025-02-07 23:03:45,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-07 23:03:45,602 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 14.666666666666666) internal successors, (132), 8 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 132 [2025-02-07 23:03:45,602 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:45,604 INFO L225 Difference]: With dead ends: 1796 [2025-02-07 23:03:45,604 INFO L226 Difference]: Without dead ends: 998 [2025-02-07 23:03:45,606 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2025-02-07 23:03:45,606 INFO L435 NwaCegarLoop]: 1050 mSDtfsCounter, 1261 mSDsluCounter, 6283 mSDsCounter, 0 mSdLazyCounter, 1738 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1261 SdHoareTripleChecker+Valid, 7333 SdHoareTripleChecker+Invalid, 1739 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1738 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:45,606 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1261 Valid, 7333 Invalid, 1739 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1738 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-02-07 23:03:45,607 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 998 states. [2025-02-07 23:03:45,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 998 to 995. [2025-02-07 23:03:45,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 995 states, 994 states have (on average 1.4849094567404426) internal successors, (1476), 994 states have internal predecessors, (1476), 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) [2025-02-07 23:03:45,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 995 states and 1476 transitions. [2025-02-07 23:03:45,620 INFO L78 Accepts]: Start accepts. Automaton has 995 states and 1476 transitions. Word has length 132 [2025-02-07 23:03:45,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:45,621 INFO L471 AbstractCegarLoop]: Abstraction has 995 states and 1476 transitions. [2025-02-07 23:03:45,622 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.666666666666666) internal successors, (132), 8 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:45,622 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1476 transitions. [2025-02-07 23:03:45,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2025-02-07 23:03:45,623 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:45,623 INFO L218 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] [2025-02-07 23:03:45,623 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-02-07 23:03:45,623 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:45,624 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:45,624 INFO L85 PathProgramCache]: Analyzing trace with hash -1694189438, now seen corresponding path program 1 times [2025-02-07 23:03:45,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:45,626 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [25204523] [2025-02-07 23:03:45,626 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:45,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:45,669 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 132 statements into 1 equivalence classes. [2025-02-07 23:03:45,726 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 132 of 132 statements. [2025-02-07 23:03:45,727 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:45,727 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:46,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:46,456 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:46,456 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [25204523] [2025-02-07 23:03:46,456 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [25204523] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:46,456 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:46,456 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-02-07 23:03:46,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413151335] [2025-02-07 23:03:46,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:46,457 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-02-07 23:03:46,457 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:46,457 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-07 23:03:46,457 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2025-02-07 23:03:46,457 INFO L87 Difference]: Start difference. First operand 995 states and 1476 transitions. Second operand has 9 states, 9 states have (on average 14.666666666666666) internal successors, (132), 8 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:47,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:47,014 INFO L93 Difference]: Finished difference Result 1843 states and 2738 transitions. [2025-02-07 23:03:47,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-07 23:03:47,015 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 14.666666666666666) internal successors, (132), 8 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 132 [2025-02-07 23:03:47,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:47,018 INFO L225 Difference]: With dead ends: 1843 [2025-02-07 23:03:47,018 INFO L226 Difference]: Without dead ends: 1103 [2025-02-07 23:03:47,019 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2025-02-07 23:03:47,019 INFO L435 NwaCegarLoop]: 1072 mSDtfsCounter, 1264 mSDsluCounter, 4328 mSDsCounter, 0 mSdLazyCounter, 1166 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1264 SdHoareTripleChecker+Valid, 5400 SdHoareTripleChecker+Invalid, 1168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1166 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:47,019 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1264 Valid, 5400 Invalid, 1168 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1166 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-02-07 23:03:47,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1103 states. [2025-02-07 23:03:47,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1103 to 1085. [2025-02-07 23:03:47,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1085 states, 1084 states have (on average 1.481549815498155) internal successors, (1606), 1084 states have internal predecessors, (1606), 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) [2025-02-07 23:03:47,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 1085 states and 1606 transitions. [2025-02-07 23:03:47,032 INFO L78 Accepts]: Start accepts. Automaton has 1085 states and 1606 transitions. Word has length 132 [2025-02-07 23:03:47,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:47,032 INFO L471 AbstractCegarLoop]: Abstraction has 1085 states and 1606 transitions. [2025-02-07 23:03:47,032 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.666666666666666) internal successors, (132), 8 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:47,032 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1606 transitions. [2025-02-07 23:03:47,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2025-02-07 23:03:47,033 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:47,033 INFO L218 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] [2025-02-07 23:03:47,033 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-02-07 23:03:47,033 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:47,034 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:47,034 INFO L85 PathProgramCache]: Analyzing trace with hash -1696050499, now seen corresponding path program 1 times [2025-02-07 23:03:47,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:47,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352800257] [2025-02-07 23:03:47,034 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:47,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:47,077 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 132 statements into 1 equivalence classes. [2025-02-07 23:03:47,094 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 132 of 132 statements. [2025-02-07 23:03:47,094 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:47,094 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:47,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:47,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:47,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352800257] [2025-02-07 23:03:47,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352800257] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:47,203 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:47,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-07 23:03:47,204 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080794891] [2025-02-07 23:03:47,204 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:47,204 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-07 23:03:47,204 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:47,204 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-07 23:03:47,204 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-07 23:03:47,205 INFO L87 Difference]: Start difference. First operand 1085 states and 1606 transitions. Second operand has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:47,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:47,585 INFO L93 Difference]: Finished difference Result 1921 states and 2852 transitions. [2025-02-07 23:03:47,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-07 23:03:47,586 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 132 [2025-02-07 23:03:47,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:47,589 INFO L225 Difference]: With dead ends: 1921 [2025-02-07 23:03:47,589 INFO L226 Difference]: Without dead ends: 1133 [2025-02-07 23:03:47,590 INFO L434 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 [2025-02-07 23:03:47,591 INFO L435 NwaCegarLoop]: 1078 mSDtfsCounter, 4 mSDsluCounter, 3224 mSDsCounter, 0 mSdLazyCounter, 881 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 4302 SdHoareTripleChecker+Invalid, 881 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 881 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:47,591 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 4302 Invalid, 881 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 881 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-07 23:03:47,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1133 states. [2025-02-07 23:03:47,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1133 to 1133. [2025-02-07 23:03:47,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1133 states, 1132 states have (on average 1.4752650176678446) internal successors, (1670), 1132 states have internal predecessors, (1670), 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) [2025-02-07 23:03:47,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 1133 states and 1670 transitions. [2025-02-07 23:03:47,604 INFO L78 Accepts]: Start accepts. Automaton has 1133 states and 1670 transitions. Word has length 132 [2025-02-07 23:03:47,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:47,605 INFO L471 AbstractCegarLoop]: Abstraction has 1133 states and 1670 transitions. [2025-02-07 23:03:47,605 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:47,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1670 transitions. [2025-02-07 23:03:47,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2025-02-07 23:03:47,606 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:47,606 INFO L218 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] [2025-02-07 23:03:47,606 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-02-07 23:03:47,607 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:47,607 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:47,607 INFO L85 PathProgramCache]: Analyzing trace with hash 665814868, now seen corresponding path program 1 times [2025-02-07 23:03:47,607 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:47,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1016974699] [2025-02-07 23:03:47,607 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:47,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:47,655 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 133 statements into 1 equivalence classes. [2025-02-07 23:03:47,695 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 133 of 133 statements. [2025-02-07 23:03:47,695 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:47,695 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:48,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:48,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:48,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1016974699] [2025-02-07 23:03:48,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1016974699] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:48,071 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:48,071 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-02-07 23:03:48,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959193640] [2025-02-07 23:03:48,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:48,072 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-02-07 23:03:48,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:48,072 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-07 23:03:48,072 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2025-02-07 23:03:48,072 INFO L87 Difference]: Start difference. First operand 1133 states and 1670 transitions. Second operand has 7 states, 7 states have (on average 19.0) internal successors, (133), 6 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:48,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:48,719 INFO L93 Difference]: Finished difference Result 2037 states and 3008 transitions. [2025-02-07 23:03:48,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-07 23:03:48,719 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 19.0) internal successors, (133), 6 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 133 [2025-02-07 23:03:48,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:48,723 INFO L225 Difference]: With dead ends: 2037 [2025-02-07 23:03:48,723 INFO L226 Difference]: Without dead ends: 1181 [2025-02-07 23:03:48,725 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2025-02-07 23:03:48,726 INFO L435 NwaCegarLoop]: 1069 mSDtfsCounter, 1201 mSDsluCounter, 4261 mSDsCounter, 0 mSdLazyCounter, 1149 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1201 SdHoareTripleChecker+Valid, 5330 SdHoareTripleChecker+Invalid, 1150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1149 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:48,726 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1201 Valid, 5330 Invalid, 1150 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1149 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-02-07 23:03:48,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1181 states. [2025-02-07 23:03:48,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1181 to 1181. [2025-02-07 23:03:48,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1181 states, 1180 states have (on average 1.4694915254237289) internal successors, (1734), 1180 states have internal predecessors, (1734), 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) [2025-02-07 23:03:48,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 1181 states and 1734 transitions. [2025-02-07 23:03:48,744 INFO L78 Accepts]: Start accepts. Automaton has 1181 states and 1734 transitions. Word has length 133 [2025-02-07 23:03:48,744 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:48,744 INFO L471 AbstractCegarLoop]: Abstraction has 1181 states and 1734 transitions. [2025-02-07 23:03:48,744 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 19.0) internal successors, (133), 6 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:48,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1734 transitions. [2025-02-07 23:03:48,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2025-02-07 23:03:48,745 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:48,745 INFO L218 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] [2025-02-07 23:03:48,746 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-02-07 23:03:48,746 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:48,746 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:48,746 INFO L85 PathProgramCache]: Analyzing trace with hash 176973192, now seen corresponding path program 1 times [2025-02-07 23:03:48,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:48,746 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009135012] [2025-02-07 23:03:48,746 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:48,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:48,797 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 133 statements into 1 equivalence classes. [2025-02-07 23:03:48,813 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 133 of 133 statements. [2025-02-07 23:03:48,813 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:48,813 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:48,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:48,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:48,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1009135012] [2025-02-07 23:03:48,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1009135012] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:48,976 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:48,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-07 23:03:48,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651329685] [2025-02-07 23:03:48,976 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:48,976 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-07 23:03:48,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:48,978 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-07 23:03:48,978 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-07 23:03:48,978 INFO L87 Difference]: Start difference. First operand 1181 states and 1734 transitions. Second operand has 5 states, 5 states have (on average 26.6) internal successors, (133), 4 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:49,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:49,572 INFO L93 Difference]: Finished difference Result 2403 states and 3542 transitions. [2025-02-07 23:03:49,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-07 23:03:49,573 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 4 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 133 [2025-02-07 23:03:49,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:49,577 INFO L225 Difference]: With dead ends: 2403 [2025-02-07 23:03:49,577 INFO L226 Difference]: Without dead ends: 1497 [2025-02-07 23:03:49,579 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-07 23:03:49,579 INFO L435 NwaCegarLoop]: 1068 mSDtfsCounter, 2417 mSDsluCounter, 2130 mSDsCounter, 0 mSdLazyCounter, 689 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2417 SdHoareTripleChecker+Valid, 3198 SdHoareTripleChecker+Invalid, 689 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 689 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:49,579 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2417 Valid, 3198 Invalid, 689 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 689 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-02-07 23:03:49,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1497 states. [2025-02-07 23:03:49,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1497 to 1111. [2025-02-07 23:03:49,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1111 states, 1110 states have (on average 1.4720720720720721) internal successors, (1634), 1110 states have internal predecessors, (1634), 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) [2025-02-07 23:03:49,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 1111 states and 1634 transitions. [2025-02-07 23:03:49,599 INFO L78 Accepts]: Start accepts. Automaton has 1111 states and 1634 transitions. Word has length 133 [2025-02-07 23:03:49,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:49,599 INFO L471 AbstractCegarLoop]: Abstraction has 1111 states and 1634 transitions. [2025-02-07 23:03:49,600 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 4 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:49,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1634 transitions. [2025-02-07 23:03:49,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2025-02-07 23:03:49,600 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:49,601 INFO L218 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] [2025-02-07 23:03:49,601 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-02-07 23:03:49,601 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:49,601 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:49,601 INFO L85 PathProgramCache]: Analyzing trace with hash 190166148, now seen corresponding path program 1 times [2025-02-07 23:03:49,601 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:49,601 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1386878280] [2025-02-07 23:03:49,601 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:49,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:49,649 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-02-07 23:03:49,706 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-02-07 23:03:49,706 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:49,706 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:50,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:50,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:50,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1386878280] [2025-02-07 23:03:50,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1386878280] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:50,158 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:50,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-02-07 23:03:50,159 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413048910] [2025-02-07 23:03:50,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:50,159 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-02-07 23:03:50,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:50,159 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-07 23:03:50,159 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2025-02-07 23:03:50,159 INFO L87 Difference]: Start difference. First operand 1111 states and 1634 transitions. Second operand has 9 states, 9 states have (on average 14.88888888888889) internal successors, (134), 8 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:51,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:51,104 INFO L93 Difference]: Finished difference Result 2039 states and 2999 transitions. [2025-02-07 23:03:51,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-07 23:03:51,104 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 14.88888888888889) internal successors, (134), 8 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 134 [2025-02-07 23:03:51,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:51,111 INFO L225 Difference]: With dead ends: 2039 [2025-02-07 23:03:51,111 INFO L226 Difference]: Without dead ends: 1107 [2025-02-07 23:03:51,116 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2025-02-07 23:03:51,117 INFO L435 NwaCegarLoop]: 1050 mSDtfsCounter, 1252 mSDsluCounter, 5250 mSDsCounter, 0 mSdLazyCounter, 1494 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1252 SdHoareTripleChecker+Valid, 6300 SdHoareTripleChecker+Invalid, 1494 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1494 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:51,117 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1252 Valid, 6300 Invalid, 1494 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1494 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-02-07 23:03:51,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1107 states. [2025-02-07 23:03:51,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1107 to 1107. [2025-02-07 23:03:51,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1107 states, 1106 states have (on average 1.4710669077757685) internal successors, (1627), 1106 states have internal predecessors, (1627), 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) [2025-02-07 23:03:51,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 1107 states and 1627 transitions. [2025-02-07 23:03:51,131 INFO L78 Accepts]: Start accepts. Automaton has 1107 states and 1627 transitions. Word has length 134 [2025-02-07 23:03:51,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:51,131 INFO L471 AbstractCegarLoop]: Abstraction has 1107 states and 1627 transitions. [2025-02-07 23:03:51,131 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.88888888888889) internal successors, (134), 8 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:51,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1627 transitions. [2025-02-07 23:03:51,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2025-02-07 23:03:51,132 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:51,132 INFO L218 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] [2025-02-07 23:03:51,132 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-02-07 23:03:51,133 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:51,133 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:51,133 INFO L85 PathProgramCache]: Analyzing trace with hash -485355107, now seen corresponding path program 1 times [2025-02-07 23:03:51,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:51,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267043834] [2025-02-07 23:03:51,133 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:51,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:51,177 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-02-07 23:03:51,197 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-02-07 23:03:51,199 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:51,199 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:51,324 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:51,324 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:51,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267043834] [2025-02-07 23:03:51,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267043834] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:51,325 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:51,325 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-07 23:03:51,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949640552] [2025-02-07 23:03:51,325 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:51,325 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-07 23:03:51,325 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:51,326 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-07 23:03:51,326 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-07 23:03:51,326 INFO L87 Difference]: Start difference. First operand 1107 states and 1627 transitions. Second operand has 5 states, 5 states have (on average 27.0) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:51,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:51,888 INFO L93 Difference]: Finished difference Result 2032 states and 2988 transitions. [2025-02-07 23:03:51,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-07 23:03:51,888 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 135 [2025-02-07 23:03:51,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:51,891 INFO L225 Difference]: With dead ends: 2032 [2025-02-07 23:03:51,891 INFO L226 Difference]: Without dead ends: 1103 [2025-02-07 23:03:51,893 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-07 23:03:51,893 INFO L435 NwaCegarLoop]: 1056 mSDtfsCounter, 1238 mSDsluCounter, 2107 mSDsCounter, 0 mSdLazyCounter, 724 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1238 SdHoareTripleChecker+Valid, 3163 SdHoareTripleChecker+Invalid, 724 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 724 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:51,893 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1238 Valid, 3163 Invalid, 724 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 724 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-02-07 23:03:51,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1103 states. [2025-02-07 23:03:51,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1103 to 1103. [2025-02-07 23:03:51,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1103 states, 1102 states have (on average 1.470961887477314) internal successors, (1621), 1102 states have internal predecessors, (1621), 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) [2025-02-07 23:03:51,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 1103 states and 1621 transitions. [2025-02-07 23:03:51,904 INFO L78 Accepts]: Start accepts. Automaton has 1103 states and 1621 transitions. Word has length 135 [2025-02-07 23:03:51,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:51,904 INFO L471 AbstractCegarLoop]: Abstraction has 1103 states and 1621 transitions. [2025-02-07 23:03:51,904 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.0) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:51,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1621 transitions. [2025-02-07 23:03:51,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2025-02-07 23:03:51,905 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:51,905 INFO L218 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] [2025-02-07 23:03:51,905 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-02-07 23:03:51,905 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:51,906 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:51,906 INFO L85 PathProgramCache]: Analyzing trace with hash -361400843, now seen corresponding path program 1 times [2025-02-07 23:03:51,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:51,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935757098] [2025-02-07 23:03:51,906 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:51,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:51,948 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-02-07 23:03:51,982 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-02-07 23:03:51,983 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:51,983 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:52,426 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:52,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:52,427 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935757098] [2025-02-07 23:03:52,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935757098] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:52,427 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:52,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-07 23:03:52,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550965084] [2025-02-07 23:03:52,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:52,428 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-02-07 23:03:52,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:52,428 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-02-07 23:03:52,428 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2025-02-07 23:03:52,428 INFO L87 Difference]: Start difference. First operand 1103 states and 1621 transitions. Second operand has 8 states, 8 states have (on average 16.875) internal successors, (135), 7 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:53,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:53,387 INFO L93 Difference]: Finished difference Result 2600 states and 3837 transitions. [2025-02-07 23:03:53,387 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-02-07 23:03:53,388 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 16.875) internal successors, (135), 7 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 135 [2025-02-07 23:03:53,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:53,392 INFO L225 Difference]: With dead ends: 2600 [2025-02-07 23:03:53,392 INFO L226 Difference]: Without dead ends: 1729 [2025-02-07 23:03:53,393 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2025-02-07 23:03:53,393 INFO L435 NwaCegarLoop]: 1060 mSDtfsCounter, 3152 mSDsluCounter, 5296 mSDsCounter, 0 mSdLazyCounter, 1419 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3152 SdHoareTripleChecker+Valid, 6356 SdHoareTripleChecker+Invalid, 1419 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:53,394 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3152 Valid, 6356 Invalid, 1419 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1419 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-02-07 23:03:53,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1729 states. [2025-02-07 23:03:53,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1729 to 1105. [2025-02-07 23:03:53,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1105 states, 1104 states have (on average 1.4701086956521738) internal successors, (1623), 1104 states have internal predecessors, (1623), 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) [2025-02-07 23:03:53,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 1105 states and 1623 transitions. [2025-02-07 23:03:53,407 INFO L78 Accepts]: Start accepts. Automaton has 1105 states and 1623 transitions. Word has length 135 [2025-02-07 23:03:53,407 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:53,407 INFO L471 AbstractCegarLoop]: Abstraction has 1105 states and 1623 transitions. [2025-02-07 23:03:53,407 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 16.875) internal successors, (135), 7 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:53,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1623 transitions. [2025-02-07 23:03:53,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2025-02-07 23:03:53,408 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:53,408 INFO L218 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] [2025-02-07 23:03:53,408 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-02-07 23:03:53,408 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:53,409 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:53,409 INFO L85 PathProgramCache]: Analyzing trace with hash 1196422954, now seen corresponding path program 1 times [2025-02-07 23:03:53,409 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:53,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [169711632] [2025-02-07 23:03:53,409 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:53,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:53,494 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-02-07 23:03:53,512 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-02-07 23:03:53,512 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:53,512 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:53,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:53,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:53,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [169711632] [2025-02-07 23:03:53,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [169711632] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:53,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:53,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-07 23:03:53,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1923492075] [2025-02-07 23:03:53,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:53,601 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-07 23:03:53,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:53,603 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-07 23:03:53,603 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-07 23:03:53,603 INFO L87 Difference]: Start difference. First operand 1105 states and 1623 transitions. Second operand has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:53,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:53,916 INFO L93 Difference]: Finished difference Result 1943 states and 2864 transitions. [2025-02-07 23:03:53,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-07 23:03:53,917 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 135 [2025-02-07 23:03:53,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:53,919 INFO L225 Difference]: With dead ends: 1943 [2025-02-07 23:03:53,919 INFO L226 Difference]: Without dead ends: 1107 [2025-02-07 23:03:53,920 INFO L434 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 [2025-02-07 23:03:53,921 INFO L435 NwaCegarLoop]: 1079 mSDtfsCounter, 0 mSDsluCounter, 2150 mSDsCounter, 0 mSdLazyCounter, 658 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3229 SdHoareTripleChecker+Invalid, 658 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 658 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:53,921 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3229 Invalid, 658 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 658 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-02-07 23:03:53,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1107 states. [2025-02-07 23:03:53,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1107 to 1107. [2025-02-07 23:03:53,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1107 states, 1106 states have (on average 1.469258589511754) internal successors, (1625), 1106 states have internal predecessors, (1625), 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) [2025-02-07 23:03:53,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 1107 states and 1625 transitions. [2025-02-07 23:03:53,931 INFO L78 Accepts]: Start accepts. Automaton has 1107 states and 1625 transitions. Word has length 135 [2025-02-07 23:03:53,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:53,931 INFO L471 AbstractCegarLoop]: Abstraction has 1107 states and 1625 transitions. [2025-02-07 23:03:53,931 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 33.75) internal successors, (135), 4 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:53,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1625 transitions. [2025-02-07 23:03:53,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2025-02-07 23:03:53,932 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:53,932 INFO L218 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] [2025-02-07 23:03:53,932 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2025-02-07 23:03:53,932 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:53,933 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:53,933 INFO L85 PathProgramCache]: Analyzing trace with hash -1905519860, now seen corresponding path program 1 times [2025-02-07 23:03:53,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:53,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043593447] [2025-02-07 23:03:53,933 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:53,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:53,976 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-02-07 23:03:54,013 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-02-07 23:03:54,013 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:54,014 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:54,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:54,746 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:54,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043593447] [2025-02-07 23:03:54,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1043593447] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:54,746 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:54,746 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2025-02-07 23:03:54,746 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099325100] [2025-02-07 23:03:54,746 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:54,746 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-02-07 23:03:54,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:54,747 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-02-07 23:03:54,747 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2025-02-07 23:03:54,747 INFO L87 Difference]: Start difference. First operand 1107 states and 1625 transitions. Second operand has 12 states, 12 states have (on average 11.25) internal successors, (135), 11 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:56,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:56,188 INFO L93 Difference]: Finished difference Result 2026 states and 2976 transitions. [2025-02-07 23:03:56,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-02-07 23:03:56,188 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 11.25) internal successors, (135), 11 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 135 [2025-02-07 23:03:56,188 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:56,191 INFO L225 Difference]: With dead ends: 2026 [2025-02-07 23:03:56,191 INFO L226 Difference]: Without dead ends: 1103 [2025-02-07 23:03:56,192 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=73, Invalid=347, Unknown=0, NotChecked=0, Total=420 [2025-02-07 23:03:56,192 INFO L435 NwaCegarLoop]: 1048 mSDtfsCounter, 1243 mSDsluCounter, 9394 mSDsCounter, 0 mSdLazyCounter, 2517 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1243 SdHoareTripleChecker+Valid, 10442 SdHoareTripleChecker+Invalid, 2517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2517 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:56,193 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1243 Valid, 10442 Invalid, 2517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2517 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-02-07 23:03:56,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1103 states. [2025-02-07 23:03:56,201 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1103 to 1103. [2025-02-07 23:03:56,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1103 states, 1102 states have (on average 1.4682395644283122) internal successors, (1618), 1102 states have internal predecessors, (1618), 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) [2025-02-07 23:03:56,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 1103 states and 1618 transitions. [2025-02-07 23:03:56,204 INFO L78 Accepts]: Start accepts. Automaton has 1103 states and 1618 transitions. Word has length 135 [2025-02-07 23:03:56,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:56,204 INFO L471 AbstractCegarLoop]: Abstraction has 1103 states and 1618 transitions. [2025-02-07 23:03:56,205 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 11.25) internal successors, (135), 11 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:03:56,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1618 transitions. [2025-02-07 23:03:56,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2025-02-07 23:03:56,205 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:56,206 INFO L218 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] [2025-02-07 23:03:56,206 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2025-02-07 23:03:56,206 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:56,206 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:56,206 INFO L85 PathProgramCache]: Analyzing trace with hash -1179901127, now seen corresponding path program 1 times [2025-02-07 23:03:56,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:56,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [659877690] [2025-02-07 23:03:56,206 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:56,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:56,252 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-02-07 23:03:56,263 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-02-07 23:03:56,264 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:56,264 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:56,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:56,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:56,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [659877690] [2025-02-07 23:03:56,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [659877690] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:56,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:56,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-07 23:03:56,381 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2119616226] [2025-02-07 23:03:56,381 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:56,381 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-07 23:03:56,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:56,381 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-07 23:03:56,382 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-07 23:03:56,382 INFO L87 Difference]: Start difference. First operand 1103 states and 1618 transitions. Second operand has 5 states, 5 states have (on average 27.2) internal successors, (136), 4 states have internal predecessors, (136), 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) [2025-02-07 23:03:56,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:56,918 INFO L93 Difference]: Finished difference Result 2019 states and 2965 transitions. [2025-02-07 23:03:56,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-07 23:03:56,918 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.2) internal successors, (136), 4 states have internal predecessors, (136), 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 136 [2025-02-07 23:03:56,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:56,921 INFO L225 Difference]: With dead ends: 2019 [2025-02-07 23:03:56,921 INFO L226 Difference]: Without dead ends: 1099 [2025-02-07 23:03:56,922 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2025-02-07 23:03:56,922 INFO L435 NwaCegarLoop]: 1056 mSDtfsCounter, 1230 mSDsluCounter, 2106 mSDsCounter, 0 mSdLazyCounter, 725 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1230 SdHoareTripleChecker+Valid, 3162 SdHoareTripleChecker+Invalid, 725 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 725 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:56,922 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1230 Valid, 3162 Invalid, 725 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 725 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-02-07 23:03:56,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1099 states. [2025-02-07 23:03:56,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1099 to 1099. [2025-02-07 23:03:56,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1099 states, 1098 states have (on average 1.4681238615664844) internal successors, (1612), 1098 states have internal predecessors, (1612), 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) [2025-02-07 23:03:56,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 1099 states and 1612 transitions. [2025-02-07 23:03:56,937 INFO L78 Accepts]: Start accepts. Automaton has 1099 states and 1612 transitions. Word has length 136 [2025-02-07 23:03:56,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:56,937 INFO L471 AbstractCegarLoop]: Abstraction has 1099 states and 1612 transitions. [2025-02-07 23:03:56,937 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.2) internal successors, (136), 4 states have internal predecessors, (136), 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) [2025-02-07 23:03:56,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1612 transitions. [2025-02-07 23:03:56,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2025-02-07 23:03:56,938 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:56,938 INFO L218 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] [2025-02-07 23:03:56,938 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2025-02-07 23:03:56,938 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:56,939 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:56,939 INFO L85 PathProgramCache]: Analyzing trace with hash 1448209694, now seen corresponding path program 1 times [2025-02-07 23:03:56,939 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:56,939 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [578992492] [2025-02-07 23:03:56,939 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:56,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:57,032 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-02-07 23:03:57,070 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-02-07 23:03:57,070 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:57,070 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:03:57,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:03:57,493 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:03:57,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [578992492] [2025-02-07 23:03:57,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [578992492] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:03:57,493 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:03:57,493 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2025-02-07 23:03:57,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [902334754] [2025-02-07 23:03:57,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:03:57,494 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2025-02-07 23:03:57,494 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:03:57,495 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2025-02-07 23:03:57,495 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2025-02-07 23:03:57,495 INFO L87 Difference]: Start difference. First operand 1099 states and 1612 transitions. Second operand has 16 states, 16 states have (on average 8.5) internal successors, (136), 15 states have internal predecessors, (136), 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) [2025-02-07 23:03:59,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:03:59,838 INFO L93 Difference]: Finished difference Result 1974 states and 2903 transitions. [2025-02-07 23:03:59,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-02-07 23:03:59,838 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 8.5) internal successors, (136), 15 states have internal predecessors, (136), 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 136 [2025-02-07 23:03:59,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:03:59,841 INFO L225 Difference]: With dead ends: 1974 [2025-02-07 23:03:59,841 INFO L226 Difference]: Without dead ends: 1101 [2025-02-07 23:03:59,843 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=97, Invalid=715, Unknown=0, NotChecked=0, Total=812 [2025-02-07 23:03:59,848 INFO L435 NwaCegarLoop]: 1042 mSDtfsCounter, 1255 mSDsluCounter, 13516 mSDsCounter, 0 mSdLazyCounter, 3585 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1255 SdHoareTripleChecker+Valid, 14558 SdHoareTripleChecker+Invalid, 3585 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3585 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2025-02-07 23:03:59,848 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1255 Valid, 14558 Invalid, 3585 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3585 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2025-02-07 23:03:59,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1101 states. [2025-02-07 23:03:59,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1101 to 1100. [2025-02-07 23:03:59,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1100 states, 1099 states have (on average 1.4676979071883531) internal successors, (1613), 1099 states have internal predecessors, (1613), 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) [2025-02-07 23:03:59,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 1100 states and 1613 transitions. [2025-02-07 23:03:59,865 INFO L78 Accepts]: Start accepts. Automaton has 1100 states and 1613 transitions. Word has length 136 [2025-02-07 23:03:59,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:03:59,865 INFO L471 AbstractCegarLoop]: Abstraction has 1100 states and 1613 transitions. [2025-02-07 23:03:59,865 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 8.5) internal successors, (136), 15 states have internal predecessors, (136), 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) [2025-02-07 23:03:59,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1613 transitions. [2025-02-07 23:03:59,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2025-02-07 23:03:59,869 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:03:59,869 INFO L218 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] [2025-02-07 23:03:59,870 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2025-02-07 23:03:59,870 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:03:59,870 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:03:59,870 INFO L85 PathProgramCache]: Analyzing trace with hash -1893941813, now seen corresponding path program 1 times [2025-02-07 23:03:59,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:03:59,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119181462] [2025-02-07 23:03:59,870 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:03:59,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:03:59,935 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-02-07 23:03:59,972 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-02-07 23:03:59,972 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:03:59,973 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:04:00,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:04:00,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:04:00,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2119181462] [2025-02-07 23:04:00,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2119181462] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:04:00,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:04:00,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2025-02-07 23:04:00,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530139738] [2025-02-07 23:04:00,588 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:04:00,589 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2025-02-07 23:04:00,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:04:00,589 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2025-02-07 23:04:00,589 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2025-02-07 23:04:00,589 INFO L87 Difference]: Start difference. First operand 1100 states and 1613 transitions. Second operand has 15 states, 15 states have (on average 9.066666666666666) internal successors, (136), 14 states have internal predecessors, (136), 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) [2025-02-07 23:04:02,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:04:02,436 INFO L93 Difference]: Finished difference Result 1974 states and 2902 transitions. [2025-02-07 23:04:02,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-02-07 23:04:02,436 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 9.066666666666666) internal successors, (136), 14 states have internal predecessors, (136), 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 136 [2025-02-07 23:04:02,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:04:02,439 INFO L225 Difference]: With dead ends: 1974 [2025-02-07 23:04:02,439 INFO L226 Difference]: Without dead ends: 1061 [2025-02-07 23:04:02,441 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=91, Invalid=611, Unknown=0, NotChecked=0, Total=702 [2025-02-07 23:04:02,443 INFO L435 NwaCegarLoop]: 1045 mSDtfsCounter, 1247 mSDsluCounter, 12510 mSDsCounter, 0 mSdLazyCounter, 3292 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1247 SdHoareTripleChecker+Valid, 13555 SdHoareTripleChecker+Invalid, 3292 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3292 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2025-02-07 23:04:02,443 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1247 Valid, 13555 Invalid, 3292 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3292 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2025-02-07 23:04:02,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1061 states. [2025-02-07 23:04:02,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1061 to 1061. [2025-02-07 23:04:02,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1061 states, 1060 states have (on average 1.469811320754717) internal successors, (1558), 1060 states have internal predecessors, (1558), 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) [2025-02-07 23:04:02,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 1061 states and 1558 transitions. [2025-02-07 23:04:02,454 INFO L78 Accepts]: Start accepts. Automaton has 1061 states and 1558 transitions. Word has length 136 [2025-02-07 23:04:02,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:04:02,454 INFO L471 AbstractCegarLoop]: Abstraction has 1061 states and 1558 transitions. [2025-02-07 23:04:02,454 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 9.066666666666666) internal successors, (136), 14 states have internal predecessors, (136), 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) [2025-02-07 23:04:02,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1558 transitions. [2025-02-07 23:04:02,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2025-02-07 23:04:02,455 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:04:02,455 INFO L218 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] [2025-02-07 23:04:02,455 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2025-02-07 23:04:02,455 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:04:02,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:04:02,455 INFO L85 PathProgramCache]: Analyzing trace with hash -2005473238, now seen corresponding path program 1 times [2025-02-07 23:04:02,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:04:02,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829946469] [2025-02-07 23:04:02,456 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:04:02,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:04:02,500 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 137 statements into 1 equivalence classes. [2025-02-07 23:04:02,535 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 137 of 137 statements. [2025-02-07 23:04:02,536 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:04:02,536 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-07 23:04:02,536 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-07 23:04:02,556 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 137 statements into 1 equivalence classes. [2025-02-07 23:04:02,594 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 137 of 137 statements. [2025-02-07 23:04:02,595 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:04:02,595 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-07 23:04:02,681 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-07 23:04:02,681 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-02-07 23:04:02,682 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-07 23:04:02,683 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2025-02-07 23:04:02,685 INFO L422 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] [2025-02-07 23:04:02,786 WARN L310 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2025-02-07 23:04:02,832 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-07 23:04:02,839 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 11:04:02 BoogieIcfgContainer [2025-02-07 23:04:02,839 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-07 23:04:02,840 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-07 23:04:02,840 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-07 23:04:02,840 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-07 23:04:02,841 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 11:03:31" (3/4) ... [2025-02-07 23:04:02,842 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-07 23:04:02,843 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-07 23:04:02,843 INFO L158 Benchmark]: Toolchain (without parser) took 37646.09ms. Allocated memory was 142.6MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 106.1MB in the beginning and 575.2MB in the end (delta: -469.1MB). Peak memory consumption was 661.4MB. Max. memory is 16.1GB. [2025-02-07 23:04:02,843 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 167.8MB. Free memory is still 101.0MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 23:04:02,843 INFO L158 Benchmark]: CACSL2BoogieTranslator took 804.31ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 74.9MB in the end (delta: 31.2MB). Peak memory consumption was 109.3MB. Max. memory is 16.1GB. [2025-02-07 23:04:02,843 INFO L158 Benchmark]: Boogie Procedure Inliner took 432.67ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 74.9MB in the beginning and 192.0MB in the end (delta: -117.0MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. [2025-02-07 23:04:02,843 INFO L158 Benchmark]: Boogie Preprocessor took 495.01ms. Allocated memory is still 335.5MB. Free memory was 192.0MB in the beginning and 163.5MB in the end (delta: 28.5MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2025-02-07 23:04:02,844 INFO L158 Benchmark]: IcfgBuilder took 4867.99ms. Allocated memory was 335.5MB in the beginning and 671.1MB in the end (delta: 335.5MB). Free memory was 163.5MB in the beginning and 378.3MB in the end (delta: -214.8MB). Peak memory consumption was 372.3MB. Max. memory is 16.1GB. [2025-02-07 23:04:02,844 INFO L158 Benchmark]: TraceAbstraction took 31033.81ms. Allocated memory was 671.1MB in the beginning and 1.3GB in the end (delta: 604.0MB). Free memory was 378.3MB in the beginning and 575.3MB in the end (delta: -197.0MB). Peak memory consumption was 411.2MB. Max. memory is 16.1GB. [2025-02-07 23:04:02,844 INFO L158 Benchmark]: Witness Printer took 2.63ms. Allocated memory is still 1.3GB. Free memory was 575.3MB in the beginning and 575.2MB in the end (delta: 110.3kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 23:04:02,845 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 167.8MB. Free memory is still 101.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 804.31ms. Allocated memory is still 142.6MB. Free memory was 106.1MB in the beginning and 74.9MB in the end (delta: 31.2MB). Peak memory consumption was 109.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 432.67ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 74.9MB in the beginning and 192.0MB in the end (delta: -117.0MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. * Boogie Preprocessor took 495.01ms. Allocated memory is still 335.5MB. Free memory was 192.0MB in the beginning and 163.5MB in the end (delta: 28.5MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * IcfgBuilder took 4867.99ms. Allocated memory was 335.5MB in the beginning and 671.1MB in the end (delta: 335.5MB). Free memory was 163.5MB in the beginning and 378.3MB in the end (delta: -214.8MB). Peak memory consumption was 372.3MB. Max. memory is 16.1GB. * TraceAbstraction took 31033.81ms. Allocated memory was 671.1MB in the beginning and 1.3GB in the end (delta: 604.0MB). Free memory was 378.3MB in the beginning and 575.3MB in the end (delta: -197.0MB). Peak memory consumption was 411.2MB. Max. memory is 16.1GB. * Witness Printer took 2.63ms. Allocated memory is still 1.3GB. Free memory was 575.3MB in the beginning and 575.2MB in the end (delta: 110.3kB). 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 bitwiseOr at line 1098, overapproximation of bitwiseAnd at line 1106, overapproximation of bitwiseAnd at line 1060. 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_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 3); [L30] const SORT_4 msb_SORT_4 = (SORT_4)1 << (3 - 1); [L32] const SORT_8 mask_SORT_8 = (SORT_8)-1 >> (sizeof(SORT_8) * 8 - 2); [L33] const SORT_8 msb_SORT_8 = (SORT_8)1 << (2 - 1); [L35] const SORT_37 mask_SORT_37 = (SORT_37)-1 >> (sizeof(SORT_37) * 8 - 32); [L36] const SORT_37 msb_SORT_37 = (SORT_37)1 << (32 - 1); [L38] const SORT_93 mask_SORT_93 = (SORT_93)-1 >> (sizeof(SORT_93) * 8 - 6); [L39] const SORT_93 msb_SORT_93 = (SORT_93)1 << (6 - 1); [L41] const SORT_95 mask_SORT_95 = (SORT_95)-1 >> (sizeof(SORT_95) * 8 - 5); [L42] const SORT_95 msb_SORT_95 = (SORT_95)1 << (5 - 1); [L44] const SORT_98 mask_SORT_98 = (SORT_98)-1 >> (sizeof(SORT_98) * 8 - 4); [L45] const SORT_98 msb_SORT_98 = (SORT_98)1 << (4 - 1); [L47] const SORT_8 var_9 = 2; [L48] const SORT_1 var_15 = 0; [L49] const SORT_8 var_34 = 0; [L50] const SORT_37 var_39 = 3; [L51] const SORT_37 var_43 = 2; [L52] const SORT_37 var_47 = 1; [L53] const SORT_1 var_62 = 1; [L54] const SORT_4 var_90 = 0; [L55] const SORT_93 var_94 = 0; [L56] const SORT_95 var_96 = 0; [L57] const SORT_98 var_99 = 0; [L58] const SORT_8 var_162 = 1; [L59] const SORT_37 var_167 = 4; [L60] const SORT_37 var_181 = 0; [L61] const SORT_4 var_879 = 1; [L63] SORT_1 input_2; [L64] SORT_1 input_3; [L65] SORT_4 input_5; [L66] SORT_4 input_6; [L67] SORT_1 input_7; [L68] SORT_1 input_84; [L69] SORT_1 input_86; [L70] SORT_1 input_88; [L71] SORT_1 input_139; [L72] SORT_8 input_148; [L73] SORT_8 input_150; [L74] SORT_8 input_160; [L75] SORT_8 input_161; [L76] SORT_8 input_170; [L77] SORT_8 input_177; [L78] SORT_8 input_188; [L79] SORT_8 input_201; [L80] SORT_8 input_214; [L81] SORT_8 input_218; [L82] SORT_8 input_225; [L83] SORT_8 input_226; [L84] SORT_8 input_235; [L85] SORT_8 input_237; [L86] SORT_8 input_239; [L87] SORT_8 input_241; [L88] SORT_8 input_243; [L89] SORT_8 input_247; [L90] SORT_8 input_249; [L91] SORT_8 input_251; [L92] SORT_8 input_253; [L93] SORT_8 input_255; [L94] SORT_8 input_258; [L95] SORT_8 input_260; [L96] SORT_8 input_262; [L97] SORT_8 input_264; [L98] SORT_8 input_266; [L99] SORT_8 input_269; [L100] SORT_8 input_271; [L101] SORT_8 input_273; [L102] SORT_8 input_275; [L103] SORT_8 input_278; [L104] SORT_8 input_280; [L105] SORT_8 input_282; [L106] SORT_8 input_285; [L107] SORT_8 input_287; [L108] SORT_1 input_289; [L109] SORT_1 input_290; [L110] SORT_1 input_292; [L111] SORT_1 input_295; [L112] SORT_1 input_297; [L113] SORT_1 input_299; [L114] SORT_1 input_301; [L115] SORT_1 input_303; [L116] SORT_1 input_307; [L117] SORT_1 input_309; [L118] SORT_1 input_311; [L119] SORT_1 input_313; [L120] SORT_1 input_315; [L121] SORT_1 input_318; [L122] SORT_1 input_320; [L123] SORT_1 input_322; [L124] SORT_1 input_324; [L125] SORT_1 input_326; [L126] SORT_1 input_329; [L127] SORT_1 input_331; [L128] SORT_1 input_333; [L129] SORT_1 input_335; [L130] SORT_1 input_338; [L131] SORT_1 input_340; [L132] SORT_1 input_342; [L133] SORT_1 input_345; [L134] SORT_1 input_347; [L135] SORT_4 input_352; [L136] SORT_4 input_354; [L137] SORT_1 input_359; [L138] SORT_1 input_362; [L139] SORT_1 input_364; [L140] SORT_1 input_366; [L141] SORT_1 input_368; [L142] SORT_1 input_370; [L143] SORT_1 input_373; [L144] SORT_1 input_375; [L145] SORT_1 input_377; [L146] SORT_1 input_379; [L147] SORT_1 input_381; [L148] SORT_1 input_384; [L149] SORT_1 input_386; [L150] SORT_1 input_388; [L151] SORT_1 input_390; [L152] SORT_1 input_393; [L153] SORT_1 input_395; [L154] SORT_1 input_397; [L155] SORT_1 input_400; [L156] SORT_1 input_402; [L157] SORT_8 input_408; [L158] SORT_8 input_410; [L159] SORT_8 input_413; [L160] SORT_8 input_417; [L161] SORT_8 input_418; [L162] SORT_8 input_425; [L163] SORT_8 input_432; [L164] SORT_8 input_442; [L165] SORT_8 input_455; [L166] SORT_8 input_468; [L167] SORT_8 input_472; [L168] SORT_8 input_479; [L169] SORT_8 input_480; [L170] SORT_8 input_489; [L171] SORT_8 input_491; [L172] SORT_8 input_493; [L173] SORT_8 input_495; [L174] SORT_8 input_497; [L175] SORT_8 input_501; [L176] SORT_8 input_503; [L177] SORT_8 input_505; [L178] SORT_8 input_507; [L179] SORT_8 input_509; [L180] SORT_8 input_512; [L181] SORT_8 input_514; [L182] SORT_8 input_516; [L183] SORT_8 input_518; [L184] SORT_8 input_520; [L185] SORT_8 input_523; [L186] SORT_8 input_525; [L187] SORT_8 input_527; [L188] SORT_8 input_529; [L189] SORT_8 input_532; [L190] SORT_8 input_534; [L191] SORT_8 input_536; [L192] SORT_8 input_539; [L193] SORT_8 input_541; [L194] SORT_1 input_543; [L195] SORT_1 input_544; [L196] SORT_1 input_546; [L197] SORT_1 input_549; [L198] SORT_1 input_551; [L199] SORT_1 input_553; [L200] SORT_1 input_555; [L201] SORT_1 input_557; [L202] SORT_1 input_561; [L203] SORT_1 input_563; [L204] SORT_1 input_565; [L205] SORT_1 input_567; [L206] SORT_1 input_569; [L207] SORT_1 input_572; [L208] SORT_1 input_574; [L209] SORT_1 input_576; [L210] SORT_1 input_578; [L211] SORT_1 input_580; [L212] SORT_1 input_583; [L213] SORT_1 input_585; [L214] SORT_1 input_587; [L215] SORT_1 input_589; [L216] SORT_1 input_592; [L217] SORT_1 input_594; [L218] SORT_1 input_596; [L219] SORT_1 input_599; [L220] SORT_1 input_601; [L221] SORT_4 input_606; [L222] SORT_4 input_608; [L223] SORT_1 input_613; [L224] SORT_1 input_616; [L225] SORT_1 input_618; [L226] SORT_1 input_620; [L227] SORT_1 input_622; [L228] SORT_1 input_624; [L229] SORT_1 input_627; [L230] SORT_1 input_629; [L231] SORT_1 input_631; [L232] SORT_1 input_633; [L233] SORT_1 input_635; [L234] SORT_1 input_638; [L235] SORT_1 input_640; [L236] SORT_1 input_642; [L237] SORT_1 input_644; [L238] SORT_1 input_647; [L239] SORT_1 input_649; [L240] SORT_1 input_651; [L241] SORT_1 input_654; [L242] SORT_1 input_656; [L243] SORT_8 input_662; [L244] SORT_8 input_664; [L245] SORT_8 input_667; [L246] SORT_1 input_690; [L247] SORT_1 input_714; [L248] SORT_1 input_718; [L249] SORT_1 input_723; [L250] SORT_8 input_728; [L251] SORT_8 input_730; [L252] SORT_8 input_733; [L253] SORT_1 input_746; [L254] SORT_1 input_750; [L255] SORT_1 input_755; [L256] SORT_8 input_760; [L257] SORT_8 input_762; [L258] SORT_8 input_765; [L259] SORT_8 input_794; [L260] SORT_1 input_803; [L261] SORT_1 input_806; [L262] SORT_1 input_821; [L263] SORT_4 input_828; [L264] SORT_4 input_829; [L265] SORT_4 input_831; [L266] SORT_4 input_834; [L267] SORT_4 input_836; [L268] SORT_4 input_838; [L269] SORT_4 input_840; [L270] SORT_4 input_842; [L271] SORT_4 input_846; [L272] SORT_4 input_848; [L273] SORT_4 input_850; [L274] SORT_4 input_852; [L275] SORT_4 input_854; [L276] SORT_4 input_857; [L277] SORT_4 input_859; [L278] SORT_4 input_861; [L279] SORT_4 input_863; [L280] SORT_4 input_865; [L281] SORT_4 input_871; [L282] SORT_4 input_873; [L283] SORT_4 input_875; [L284] SORT_4 input_877; [L285] SORT_4 input_881; [L286] SORT_4 input_883; [L287] SORT_4 input_885; [L288] SORT_4 input_891; [L289] SORT_4 input_893; [L290] SORT_4 input_896; [L291] SORT_4 input_898; [L292] SORT_4 input_901; [L293] SORT_98 input_905; [L294] SORT_98 input_906; [L295] SORT_98 input_908; [L296] SORT_98 input_911; [L297] SORT_98 input_913; [L298] SORT_98 input_915; [L299] SORT_98 input_917; [L300] SORT_98 input_919; [L301] SORT_98 input_921; [L302] SORT_98 input_922; [L303] SORT_98 input_926; [L304] SORT_98 input_928; [L305] SORT_98 input_930; [L306] SORT_98 input_932; [L307] SORT_98 input_934; [L308] SORT_98 input_938; [L309] SORT_98 input_940; [L310] SORT_98 input_942; [L311] SORT_98 input_944; [L312] SORT_98 input_946; [L313] SORT_98 input_949; [L314] SORT_98 input_951; [L315] SORT_98 input_953; [L316] SORT_98 input_955; [L317] SORT_98 input_957; [L318] SORT_98 input_960; [L319] SORT_98 input_962; [L320] SORT_98 input_964; [L321] SORT_98 input_966; [L322] SORT_98 input_969; [L323] SORT_98 input_971; [L324] SORT_98 input_973; [L325] SORT_98 input_976; [L326] SORT_98 input_978; [L327] SORT_98 input_981; [L328] SORT_98 input_983; [L329] SORT_98 input_986; [L330] SORT_93 input_990; [L331] SORT_93 input_993; [L332] SORT_93 input_995; [L333] SORT_93 input_997; [L334] SORT_93 input_999; [L335] SORT_93 input_1001; [L336] SORT_93 input_1004; [L337] SORT_93 input_1006; [L338] SORT_93 input_1008; [L339] SORT_93 input_1010; [L340] SORT_93 input_1012; [L341] SORT_93 input_1015; [L342] SORT_93 input_1017; [L343] SORT_93 input_1019; [L344] SORT_93 input_1021; [L345] SORT_93 input_1024; [L346] SORT_93 input_1026; [L347] SORT_93 input_1028; [L348] SORT_93 input_1031; [L349] SORT_93 input_1033; [L350] SORT_93 input_1039; [L351] SORT_1 input_1044; [L352] SORT_1 input_1049; [L353] SORT_1 input_1051; [L354] SORT_1 input_1054; [L355] SORT_4 input_1059; [L356] SORT_8 input_1063; [L357] SORT_8 input_1068; [L358] SORT_8 input_1070; [L359] SORT_8 input_1072; [L360] SORT_8 input_1074; [L361] SORT_8 input_1077; [L362] SORT_8 input_1079; [L363] SORT_8 input_1081; [L364] SORT_8 input_1083; [L365] SORT_8 input_1086; [L366] SORT_8 input_1088; [L367] SORT_8 input_1090; [L368] SORT_8 input_1093; [L369] SORT_8 input_1095; [L370] SORT_8 input_1098; [L371] SORT_4 input_1102; [L372] SORT_4 input_1103; [L373] SORT_4 input_1105; [L374] SORT_4 input_1108; [L375] SORT_4 input_1110; [L376] SORT_4 input_1112; [L377] SORT_4 input_1114; [L378] SORT_4 input_1116; [L379] SORT_4 input_1120; [L380] SORT_4 input_1122; [L381] SORT_4 input_1124; [L382] SORT_4 input_1126; [L383] SORT_4 input_1128; [L384] SORT_4 input_1131; [L385] SORT_4 input_1133; [L386] SORT_4 input_1135; [L387] SORT_4 input_1137; [L388] SORT_4 input_1139; [L389] SORT_4 input_1145; [L390] SORT_4 input_1147; [L391] SORT_4 input_1149; [L392] SORT_4 input_1151; [L393] SORT_4 input_1154; [L394] SORT_4 input_1156; [L395] SORT_4 input_1158; [L396] SORT_4 input_1164; [L397] SORT_4 input_1166; [L398] SORT_4 input_1169; [L399] SORT_4 input_1171; [L400] SORT_4 input_1174; [L401] SORT_98 input_1178; [L402] SORT_98 input_1179; [L403] SORT_98 input_1181; [L404] SORT_98 input_1184; [L405] SORT_98 input_1186; [L406] SORT_98 input_1188; [L407] SORT_98 input_1190; [L408] SORT_98 input_1192; [L409] SORT_98 input_1194; [L410] SORT_98 input_1195; [L411] SORT_98 input_1199; [L412] SORT_98 input_1201; [L413] SORT_98 input_1203; [L414] SORT_98 input_1205; [L415] SORT_98 input_1207; [L416] SORT_98 input_1211; [L417] SORT_98 input_1213; [L418] SORT_98 input_1215; [L419] SORT_98 input_1217; [L420] SORT_98 input_1219; [L421] SORT_98 input_1222; [L422] SORT_98 input_1224; [L423] SORT_98 input_1226; [L424] SORT_98 input_1228; [L425] SORT_98 input_1230; [L426] SORT_98 input_1233; [L427] SORT_98 input_1235; [L428] SORT_98 input_1237; [L429] SORT_98 input_1239; [L430] SORT_98 input_1242; [L431] SORT_98 input_1244; [L432] SORT_98 input_1246; [L433] SORT_98 input_1249; [L434] SORT_98 input_1251; [L435] SORT_98 input_1254; [L436] SORT_98 input_1256; [L437] SORT_98 input_1259; [L438] SORT_93 input_1263; [L439] SORT_93 input_1266; [L440] SORT_93 input_1268; [L441] SORT_93 input_1270; [L442] SORT_93 input_1272; [L443] SORT_93 input_1274; [L444] SORT_93 input_1277; [L445] SORT_93 input_1279; [L446] SORT_93 input_1281; [L447] SORT_93 input_1283; [L448] SORT_93 input_1285; [L449] SORT_93 input_1288; [L450] SORT_93 input_1290; [L451] SORT_93 input_1292; [L452] SORT_93 input_1294; [L453] SORT_93 input_1297; [L454] SORT_93 input_1299; [L455] SORT_93 input_1301; [L456] SORT_93 input_1304; [L457] SORT_93 input_1306; [L458] SORT_93 input_1312; [L459] SORT_1 input_1317; [L460] SORT_1 input_1322; [L461] SORT_1 input_1324; [L462] SORT_1 input_1327; [L463] SORT_4 input_1332; [L464] SORT_8 input_1336; [L465] SORT_8 input_1341; [L466] SORT_8 input_1343; [L467] SORT_8 input_1345; [L468] SORT_8 input_1347; [L469] SORT_8 input_1350; [L470] SORT_8 input_1352; [L471] SORT_8 input_1354; [L472] SORT_8 input_1356; [L473] SORT_8 input_1359; [L474] SORT_8 input_1361; [L475] SORT_8 input_1363; [L476] SORT_8 input_1366; [L477] SORT_8 input_1368; [L478] SORT_8 input_1371; [L479] SORT_1 input_1378; [L480] SORT_1 input_1390; [L481] SORT_1 input_1394; [L482] SORT_1 input_1407; [L483] SORT_1 input_1411; [L485] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L485] SORT_8 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L486] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L486] SORT_8 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L487] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L487] SORT_1 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L488] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L488] SORT_1 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L489] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L489] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L490] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L490] SORT_8 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L491] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L491] SORT_8 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L492] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L492] SORT_8 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L493] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L493] SORT_8 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L494] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L494] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L495] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L495] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L496] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L496] SORT_8 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L497] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L497] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L498] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L498] SORT_8 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L499] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L499] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L500] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L500] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L501] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L501] SORT_8 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L502] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L502] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L503] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L503] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L504] EXPR __VERIFIER_nondet_uchar() & mask_SORT_4 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L504] SORT_4 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L505] EXPR __VERIFIER_nondet_uchar() & mask_SORT_98 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L505] SORT_98 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_98; [L506] EXPR __VERIFIER_nondet_uchar() & mask_SORT_93 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L506] SORT_93 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_93; [L507] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L507] SORT_1 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L508] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L508] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L509] EXPR __VERIFIER_nondet_uchar() & mask_SORT_4 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L509] SORT_4 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L510] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L510] SORT_8 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L511] EXPR __VERIFIER_nondet_uchar() & mask_SORT_4 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L511] SORT_4 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L512] EXPR __VERIFIER_nondet_uchar() & mask_SORT_98 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L512] SORT_98 state_119 = __VERIFIER_nondet_uchar() & mask_SORT_98; [L513] EXPR __VERIFIER_nondet_uchar() & mask_SORT_93 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L513] SORT_93 state_125 = __VERIFIER_nondet_uchar() & mask_SORT_93; [L514] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L514] SORT_1 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L515] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L515] SORT_1 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L516] EXPR __VERIFIER_nondet_uchar() & mask_SORT_4 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L516] SORT_4 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L517] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L517] SORT_8 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L518] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L518] SORT_1 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L519] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L519] SORT_1 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L520] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L520] SORT_1 state_141 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L521] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L521] SORT_8 state_143 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L522] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_143=0, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L522] SORT_8 state_144 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L523] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_143=0, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L523] SORT_8 state_146 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L524] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_143=0, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L524] SORT_8 state_152 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L525] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_143=0, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L525] SORT_8 state_154 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L527] SORT_8 init_11_arg_1 = var_9; [L528] state_10 = init_11_arg_1 [L529] SORT_8 init_13_arg_1 = var_9; [L530] state_12 = init_13_arg_1 [L531] SORT_1 init_17_arg_1 = var_15; [L532] state_16 = init_17_arg_1 [L533] SORT_1 init_20_arg_1 = var_15; [L534] state_19 = init_20_arg_1 [L535] SORT_1 init_24_arg_1 = var_15; [L536] state_23 = init_24_arg_1 [L537] SORT_8 init_36_arg_1 = var_34; [L538] state_35 = init_36_arg_1 [L539] SORT_1 init_56_arg_1 = var_15; [L540] state_55 = init_56_arg_1 [L541] SORT_1 init_67_arg_1 = var_15; [L542] state_66 = init_67_arg_1 [L543] SORT_8 init_69_arg_1 = var_9; [L544] state_68 = init_69_arg_1 [L545] SORT_1 init_71_arg_1 = var_15; [L546] state_70 = init_71_arg_1 [L547] SORT_8 init_73_arg_1 = var_9; [L548] state_72 = init_73_arg_1 [L549] SORT_1 init_75_arg_1 = var_15; [L550] state_74 = init_75_arg_1 [L551] SORT_1 init_77_arg_1 = var_15; [L552] state_76 = init_77_arg_1 [L553] SORT_8 init_79_arg_1 = var_9; [L554] state_78 = init_79_arg_1 [L555] SORT_1 init_81_arg_1 = var_15; [L556] state_80 = init_81_arg_1 [L557] SORT_1 init_83_arg_1 = var_15; [L558] state_82 = init_83_arg_1 [L559] SORT_4 init_92_arg_1 = var_90; [L560] state_91 = init_92_arg_1 [L561] SORT_98 init_101_arg_1 = var_99; [L562] state_100 = init_101_arg_1 [L563] SORT_93 init_107_arg_1 = var_94; [L564] state_106 = init_107_arg_1 [L565] SORT_1 init_109_arg_1 = var_15; [L566] state_108 = init_109_arg_1 [L567] SORT_1 init_111_arg_1 = var_15; [L568] state_110 = init_111_arg_1 [L569] SORT_4 init_113_arg_1 = var_90; [L570] state_112 = init_113_arg_1 [L571] SORT_8 init_115_arg_1 = var_9; [L572] state_114 = init_115_arg_1 [L573] SORT_4 init_117_arg_1 = var_90; [L574] state_116 = init_117_arg_1 [L575] SORT_98 init_120_arg_1 = var_99; [L576] state_119 = init_120_arg_1 [L577] SORT_93 init_126_arg_1 = var_94; [L578] state_125 = init_126_arg_1 [L579] SORT_1 init_128_arg_1 = var_15; [L580] state_127 = init_128_arg_1 [L581] SORT_1 init_130_arg_1 = var_15; [L582] state_129 = init_130_arg_1 [L583] SORT_4 init_132_arg_1 = var_90; [L584] state_131 = init_132_arg_1 [L585] SORT_8 init_134_arg_1 = var_9; [L586] state_133 = init_134_arg_1 [L587] SORT_1 init_136_arg_1 = var_15; [L588] state_135 = init_136_arg_1 [L589] SORT_1 init_138_arg_1 = var_15; [L590] state_137 = init_138_arg_1 [L591] SORT_1 init_142_arg_1 = var_15; [L592] state_141 = init_142_arg_1 [L593] SORT_8 init_145_arg_1 = var_9; [L594] state_144 = init_145_arg_1 [L595] SORT_8 init_147_arg_1 = var_9; [L596] state_146 = init_147_arg_1 [L597] SORT_8 init_153_arg_1 = var_9; [L598] state_152 = init_153_arg_1 [L599] SORT_8 init_155_arg_1 = var_9; [L600] state_154 = init_155_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L603] input_2 = __VERIFIER_nondet_uchar() [L604] input_3 = __VERIFIER_nondet_uchar() [L605] input_5 = __VERIFIER_nondet_uchar() [L606] input_6 = __VERIFIER_nondet_uchar() [L607] input_7 = __VERIFIER_nondet_uchar() [L608] input_84 = __VERIFIER_nondet_uchar() [L609] input_86 = __VERIFIER_nondet_uchar() [L610] input_88 = __VERIFIER_nondet_uchar() [L611] input_139 = __VERIFIER_nondet_uchar() [L612] input_148 = __VERIFIER_nondet_uchar() [L613] input_150 = __VERIFIER_nondet_uchar() [L614] input_160 = __VERIFIER_nondet_uchar() [L615] input_161 = __VERIFIER_nondet_uchar() [L616] input_170 = __VERIFIER_nondet_uchar() [L617] input_177 = __VERIFIER_nondet_uchar() [L618] input_188 = __VERIFIER_nondet_uchar() [L619] input_201 = __VERIFIER_nondet_uchar() [L620] input_214 = __VERIFIER_nondet_uchar() [L621] input_218 = __VERIFIER_nondet_uchar() [L622] input_225 = __VERIFIER_nondet_uchar() [L623] input_226 = __VERIFIER_nondet_uchar() [L624] input_235 = __VERIFIER_nondet_uchar() [L625] input_237 = __VERIFIER_nondet_uchar() [L626] input_239 = __VERIFIER_nondet_uchar() [L627] input_241 = __VERIFIER_nondet_uchar() [L628] input_243 = __VERIFIER_nondet_uchar() [L629] input_247 = __VERIFIER_nondet_uchar() [L630] input_249 = __VERIFIER_nondet_uchar() [L631] input_251 = __VERIFIER_nondet_uchar() [L632] input_253 = __VERIFIER_nondet_uchar() [L633] input_255 = __VERIFIER_nondet_uchar() [L634] input_258 = __VERIFIER_nondet_uchar() [L635] input_260 = __VERIFIER_nondet_uchar() [L636] input_262 = __VERIFIER_nondet_uchar() [L637] input_264 = __VERIFIER_nondet_uchar() [L638] input_266 = __VERIFIER_nondet_uchar() [L639] input_269 = __VERIFIER_nondet_uchar() [L640] input_271 = __VERIFIER_nondet_uchar() [L641] input_273 = __VERIFIER_nondet_uchar() [L642] input_275 = __VERIFIER_nondet_uchar() [L643] input_278 = __VERIFIER_nondet_uchar() [L644] input_280 = __VERIFIER_nondet_uchar() [L645] input_282 = __VERIFIER_nondet_uchar() [L646] input_285 = __VERIFIER_nondet_uchar() [L647] input_287 = __VERIFIER_nondet_uchar() [L648] input_289 = __VERIFIER_nondet_uchar() [L649] input_290 = __VERIFIER_nondet_uchar() [L650] input_292 = __VERIFIER_nondet_uchar() [L651] input_295 = __VERIFIER_nondet_uchar() [L652] input_297 = __VERIFIER_nondet_uchar() [L653] input_299 = __VERIFIER_nondet_uchar() [L654] input_301 = __VERIFIER_nondet_uchar() [L655] input_303 = __VERIFIER_nondet_uchar() [L656] input_307 = __VERIFIER_nondet_uchar() [L657] input_309 = __VERIFIER_nondet_uchar() [L658] input_311 = __VERIFIER_nondet_uchar() [L659] input_313 = __VERIFIER_nondet_uchar() [L660] input_315 = __VERIFIER_nondet_uchar() [L661] input_318 = __VERIFIER_nondet_uchar() [L662] input_320 = __VERIFIER_nondet_uchar() [L663] input_322 = __VERIFIER_nondet_uchar() [L664] input_324 = __VERIFIER_nondet_uchar() [L665] input_326 = __VERIFIER_nondet_uchar() [L666] input_329 = __VERIFIER_nondet_uchar() [L667] input_331 = __VERIFIER_nondet_uchar() [L668] input_333 = __VERIFIER_nondet_uchar() [L669] input_335 = __VERIFIER_nondet_uchar() [L670] input_338 = __VERIFIER_nondet_uchar() [L671] input_340 = __VERIFIER_nondet_uchar() [L672] input_342 = __VERIFIER_nondet_uchar() [L673] input_345 = __VERIFIER_nondet_uchar() [L674] input_347 = __VERIFIER_nondet_uchar() [L675] input_352 = __VERIFIER_nondet_uchar() [L676] input_354 = __VERIFIER_nondet_uchar() [L677] input_359 = __VERIFIER_nondet_uchar() [L678] input_362 = __VERIFIER_nondet_uchar() [L679] input_364 = __VERIFIER_nondet_uchar() [L680] input_366 = __VERIFIER_nondet_uchar() [L681] input_368 = __VERIFIER_nondet_uchar() [L682] input_370 = __VERIFIER_nondet_uchar() [L683] input_373 = __VERIFIER_nondet_uchar() [L684] input_375 = __VERIFIER_nondet_uchar() [L685] input_377 = __VERIFIER_nondet_uchar() [L686] input_379 = __VERIFIER_nondet_uchar() [L687] input_381 = __VERIFIER_nondet_uchar() [L688] input_384 = __VERIFIER_nondet_uchar() [L689] input_386 = __VERIFIER_nondet_uchar() [L690] input_388 = __VERIFIER_nondet_uchar() [L691] input_390 = __VERIFIER_nondet_uchar() [L692] input_393 = __VERIFIER_nondet_uchar() [L693] input_395 = __VERIFIER_nondet_uchar() [L694] input_397 = __VERIFIER_nondet_uchar() [L695] input_400 = __VERIFIER_nondet_uchar() [L696] input_402 = __VERIFIER_nondet_uchar() [L697] input_408 = __VERIFIER_nondet_uchar() [L698] input_410 = __VERIFIER_nondet_uchar() [L699] input_413 = __VERIFIER_nondet_uchar() [L700] input_417 = __VERIFIER_nondet_uchar() [L701] input_418 = __VERIFIER_nondet_uchar() [L702] input_425 = __VERIFIER_nondet_uchar() [L703] input_432 = __VERIFIER_nondet_uchar() [L704] input_442 = __VERIFIER_nondet_uchar() [L705] input_455 = __VERIFIER_nondet_uchar() [L706] input_468 = __VERIFIER_nondet_uchar() [L707] input_472 = __VERIFIER_nondet_uchar() [L708] input_479 = __VERIFIER_nondet_uchar() [L709] input_480 = __VERIFIER_nondet_uchar() [L710] input_489 = __VERIFIER_nondet_uchar() [L711] input_491 = __VERIFIER_nondet_uchar() [L712] input_493 = __VERIFIER_nondet_uchar() [L713] input_495 = __VERIFIER_nondet_uchar() [L714] input_497 = __VERIFIER_nondet_uchar() [L715] input_501 = __VERIFIER_nondet_uchar() [L716] input_503 = __VERIFIER_nondet_uchar() [L717] input_505 = __VERIFIER_nondet_uchar() [L718] input_507 = __VERIFIER_nondet_uchar() [L719] input_509 = __VERIFIER_nondet_uchar() [L720] input_512 = __VERIFIER_nondet_uchar() [L721] input_514 = __VERIFIER_nondet_uchar() [L722] input_516 = __VERIFIER_nondet_uchar() [L723] input_518 = __VERIFIER_nondet_uchar() [L724] input_520 = __VERIFIER_nondet_uchar() [L725] input_523 = __VERIFIER_nondet_uchar() [L726] input_525 = __VERIFIER_nondet_uchar() [L727] input_527 = __VERIFIER_nondet_uchar() [L728] input_529 = __VERIFIER_nondet_uchar() [L729] input_532 = __VERIFIER_nondet_uchar() [L730] input_534 = __VERIFIER_nondet_uchar() [L731] input_536 = __VERIFIER_nondet_uchar() [L732] input_539 = __VERIFIER_nondet_uchar() [L733] input_541 = __VERIFIER_nondet_uchar() [L734] input_543 = __VERIFIER_nondet_uchar() [L735] input_544 = __VERIFIER_nondet_uchar() [L736] input_546 = __VERIFIER_nondet_uchar() [L737] input_549 = __VERIFIER_nondet_uchar() [L738] input_551 = __VERIFIER_nondet_uchar() [L739] input_553 = __VERIFIER_nondet_uchar() [L740] input_555 = __VERIFIER_nondet_uchar() [L741] input_557 = __VERIFIER_nondet_uchar() [L742] input_561 = __VERIFIER_nondet_uchar() [L743] input_563 = __VERIFIER_nondet_uchar() [L744] input_565 = __VERIFIER_nondet_uchar() [L745] input_567 = __VERIFIER_nondet_uchar() [L746] input_569 = __VERIFIER_nondet_uchar() [L747] input_572 = __VERIFIER_nondet_uchar() [L748] input_574 = __VERIFIER_nondet_uchar() [L749] input_576 = __VERIFIER_nondet_uchar() [L750] input_578 = __VERIFIER_nondet_uchar() [L751] input_580 = __VERIFIER_nondet_uchar() [L752] input_583 = __VERIFIER_nondet_uchar() [L753] input_585 = __VERIFIER_nondet_uchar() [L754] input_587 = __VERIFIER_nondet_uchar() [L755] input_589 = __VERIFIER_nondet_uchar() [L756] input_592 = __VERIFIER_nondet_uchar() [L757] input_594 = __VERIFIER_nondet_uchar() [L758] input_596 = __VERIFIER_nondet_uchar() [L759] input_599 = __VERIFIER_nondet_uchar() [L760] input_601 = __VERIFIER_nondet_uchar() [L761] input_606 = __VERIFIER_nondet_uchar() [L762] input_608 = __VERIFIER_nondet_uchar() [L763] input_613 = __VERIFIER_nondet_uchar() [L764] input_616 = __VERIFIER_nondet_uchar() [L765] input_618 = __VERIFIER_nondet_uchar() [L766] input_620 = __VERIFIER_nondet_uchar() [L767] input_622 = __VERIFIER_nondet_uchar() [L768] input_624 = __VERIFIER_nondet_uchar() [L769] input_627 = __VERIFIER_nondet_uchar() [L770] input_629 = __VERIFIER_nondet_uchar() [L771] input_631 = __VERIFIER_nondet_uchar() [L772] input_633 = __VERIFIER_nondet_uchar() [L773] input_635 = __VERIFIER_nondet_uchar() [L774] input_638 = __VERIFIER_nondet_uchar() [L775] input_640 = __VERIFIER_nondet_uchar() [L776] input_642 = __VERIFIER_nondet_uchar() [L777] input_644 = __VERIFIER_nondet_uchar() [L778] input_647 = __VERIFIER_nondet_uchar() [L779] input_649 = __VERIFIER_nondet_uchar() [L780] input_651 = __VERIFIER_nondet_uchar() [L781] input_654 = __VERIFIER_nondet_uchar() [L782] input_656 = __VERIFIER_nondet_uchar() [L783] input_662 = __VERIFIER_nondet_uchar() [L784] input_664 = __VERIFIER_nondet_uchar() [L785] input_667 = __VERIFIER_nondet_uchar() [L786] input_690 = __VERIFIER_nondet_uchar() [L787] input_714 = __VERIFIER_nondet_uchar() [L788] input_718 = __VERIFIER_nondet_uchar() [L789] input_723 = __VERIFIER_nondet_uchar() [L790] input_728 = __VERIFIER_nondet_uchar() [L791] input_730 = __VERIFIER_nondet_uchar() [L792] input_733 = __VERIFIER_nondet_uchar() [L793] input_746 = __VERIFIER_nondet_uchar() [L794] input_750 = __VERIFIER_nondet_uchar() [L795] input_755 = __VERIFIER_nondet_uchar() [L796] input_760 = __VERIFIER_nondet_uchar() [L797] input_762 = __VERIFIER_nondet_uchar() [L798] input_765 = __VERIFIER_nondet_uchar() [L799] input_794 = __VERIFIER_nondet_uchar() [L800] input_803 = __VERIFIER_nondet_uchar() [L801] input_806 = __VERIFIER_nondet_uchar() [L802] input_821 = __VERIFIER_nondet_uchar() [L803] input_828 = __VERIFIER_nondet_uchar() [L804] input_829 = __VERIFIER_nondet_uchar() [L805] input_831 = __VERIFIER_nondet_uchar() [L806] input_834 = __VERIFIER_nondet_uchar() [L807] input_836 = __VERIFIER_nondet_uchar() [L808] input_838 = __VERIFIER_nondet_uchar() [L809] input_840 = __VERIFIER_nondet_uchar() [L810] input_842 = __VERIFIER_nondet_uchar() [L811] input_846 = __VERIFIER_nondet_uchar() [L812] input_848 = __VERIFIER_nondet_uchar() [L813] input_850 = __VERIFIER_nondet_uchar() [L814] input_852 = __VERIFIER_nondet_uchar() [L815] input_854 = __VERIFIER_nondet_uchar() [L816] input_857 = __VERIFIER_nondet_uchar() [L817] input_859 = __VERIFIER_nondet_uchar() [L818] input_861 = __VERIFIER_nondet_uchar() [L819] input_863 = __VERIFIER_nondet_uchar() [L820] input_865 = __VERIFIER_nondet_uchar() [L821] input_871 = __VERIFIER_nondet_uchar() [L822] input_873 = __VERIFIER_nondet_uchar() [L823] input_875 = __VERIFIER_nondet_uchar() [L824] input_877 = __VERIFIER_nondet_uchar() [L825] input_881 = __VERIFIER_nondet_uchar() [L826] input_883 = __VERIFIER_nondet_uchar() [L827] input_885 = __VERIFIER_nondet_uchar() [L828] input_891 = __VERIFIER_nondet_uchar() [L829] input_893 = __VERIFIER_nondet_uchar() [L830] input_896 = __VERIFIER_nondet_uchar() [L831] input_898 = __VERIFIER_nondet_uchar() [L832] input_901 = __VERIFIER_nondet_uchar() [L833] input_905 = __VERIFIER_nondet_uchar() [L834] input_906 = __VERIFIER_nondet_uchar() [L835] input_908 = __VERIFIER_nondet_uchar() [L836] input_911 = __VERIFIER_nondet_uchar() [L837] input_913 = __VERIFIER_nondet_uchar() [L838] input_915 = __VERIFIER_nondet_uchar() [L839] input_917 = __VERIFIER_nondet_uchar() [L840] input_919 = __VERIFIER_nondet_uchar() [L841] input_921 = __VERIFIER_nondet_uchar() [L842] input_922 = __VERIFIER_nondet_uchar() [L843] input_926 = __VERIFIER_nondet_uchar() [L844] input_928 = __VERIFIER_nondet_uchar() [L845] input_930 = __VERIFIER_nondet_uchar() [L846] input_932 = __VERIFIER_nondet_uchar() [L847] input_934 = __VERIFIER_nondet_uchar() [L848] input_938 = __VERIFIER_nondet_uchar() [L849] input_940 = __VERIFIER_nondet_uchar() [L850] input_942 = __VERIFIER_nondet_uchar() [L851] input_944 = __VERIFIER_nondet_uchar() [L852] input_946 = __VERIFIER_nondet_uchar() [L853] input_949 = __VERIFIER_nondet_uchar() [L854] input_951 = __VERIFIER_nondet_uchar() [L855] input_953 = __VERIFIER_nondet_uchar() [L856] input_955 = __VERIFIER_nondet_uchar() [L857] input_957 = __VERIFIER_nondet_uchar() [L858] input_960 = __VERIFIER_nondet_uchar() [L859] input_962 = __VERIFIER_nondet_uchar() [L860] input_964 = __VERIFIER_nondet_uchar() [L861] input_966 = __VERIFIER_nondet_uchar() [L862] input_969 = __VERIFIER_nondet_uchar() [L863] input_971 = __VERIFIER_nondet_uchar() [L864] input_973 = __VERIFIER_nondet_uchar() [L865] input_976 = __VERIFIER_nondet_uchar() [L866] input_978 = __VERIFIER_nondet_uchar() [L867] input_981 = __VERIFIER_nondet_uchar() [L868] input_983 = __VERIFIER_nondet_uchar() [L869] input_986 = __VERIFIER_nondet_uchar() [L870] input_990 = __VERIFIER_nondet_uchar() [L871] input_993 = __VERIFIER_nondet_uchar() [L872] input_995 = __VERIFIER_nondet_uchar() [L873] input_997 = __VERIFIER_nondet_uchar() [L874] input_999 = __VERIFIER_nondet_uchar() [L875] input_1001 = __VERIFIER_nondet_uchar() [L876] input_1004 = __VERIFIER_nondet_uchar() [L877] input_1006 = __VERIFIER_nondet_uchar() [L878] input_1008 = __VERIFIER_nondet_uchar() [L879] input_1010 = __VERIFIER_nondet_uchar() [L880] input_1012 = __VERIFIER_nondet_uchar() [L881] input_1015 = __VERIFIER_nondet_uchar() [L882] input_1017 = __VERIFIER_nondet_uchar() [L883] input_1019 = __VERIFIER_nondet_uchar() [L884] input_1021 = __VERIFIER_nondet_uchar() [L885] input_1024 = __VERIFIER_nondet_uchar() [L886] input_1026 = __VERIFIER_nondet_uchar() [L887] input_1028 = __VERIFIER_nondet_uchar() [L888] input_1031 = __VERIFIER_nondet_uchar() [L889] input_1033 = __VERIFIER_nondet_uchar() [L890] input_1039 = __VERIFIER_nondet_uchar() [L891] input_1044 = __VERIFIER_nondet_uchar() [L892] input_1049 = __VERIFIER_nondet_uchar() [L893] input_1051 = __VERIFIER_nondet_uchar() [L894] input_1054 = __VERIFIER_nondet_uchar() [L895] input_1059 = __VERIFIER_nondet_uchar() [L896] input_1063 = __VERIFIER_nondet_uchar() [L897] input_1068 = __VERIFIER_nondet_uchar() [L898] input_1070 = __VERIFIER_nondet_uchar() [L899] input_1072 = __VERIFIER_nondet_uchar() [L900] input_1074 = __VERIFIER_nondet_uchar() [L901] input_1077 = __VERIFIER_nondet_uchar() [L902] input_1079 = __VERIFIER_nondet_uchar() [L903] input_1081 = __VERIFIER_nondet_uchar() [L904] input_1083 = __VERIFIER_nondet_uchar() [L905] input_1086 = __VERIFIER_nondet_uchar() [L906] input_1088 = __VERIFIER_nondet_uchar() [L907] input_1090 = __VERIFIER_nondet_uchar() [L908] input_1093 = __VERIFIER_nondet_uchar() [L909] input_1095 = __VERIFIER_nondet_uchar() [L910] input_1098 = __VERIFIER_nondet_uchar() [L911] input_1102 = __VERIFIER_nondet_uchar() [L912] input_1103 = __VERIFIER_nondet_uchar() [L913] input_1105 = __VERIFIER_nondet_uchar() [L914] input_1108 = __VERIFIER_nondet_uchar() [L915] input_1110 = __VERIFIER_nondet_uchar() [L916] input_1112 = __VERIFIER_nondet_uchar() [L917] input_1114 = __VERIFIER_nondet_uchar() [L918] input_1116 = __VERIFIER_nondet_uchar() [L919] input_1120 = __VERIFIER_nondet_uchar() [L920] input_1122 = __VERIFIER_nondet_uchar() [L921] input_1124 = __VERIFIER_nondet_uchar() [L922] input_1126 = __VERIFIER_nondet_uchar() [L923] input_1128 = __VERIFIER_nondet_uchar() [L924] input_1131 = __VERIFIER_nondet_uchar() [L925] input_1133 = __VERIFIER_nondet_uchar() [L926] input_1135 = __VERIFIER_nondet_uchar() [L927] input_1137 = __VERIFIER_nondet_uchar() [L928] input_1139 = __VERIFIER_nondet_uchar() [L929] input_1145 = __VERIFIER_nondet_uchar() [L930] input_1147 = __VERIFIER_nondet_uchar() [L931] input_1149 = __VERIFIER_nondet_uchar() [L932] input_1151 = __VERIFIER_nondet_uchar() [L933] input_1154 = __VERIFIER_nondet_uchar() [L934] input_1156 = __VERIFIER_nondet_uchar() [L935] input_1158 = __VERIFIER_nondet_uchar() [L936] input_1164 = __VERIFIER_nondet_uchar() [L937] input_1166 = __VERIFIER_nondet_uchar() [L938] input_1169 = __VERIFIER_nondet_uchar() [L939] input_1171 = __VERIFIER_nondet_uchar() [L940] input_1174 = __VERIFIER_nondet_uchar() [L941] input_1178 = __VERIFIER_nondet_uchar() [L942] input_1179 = __VERIFIER_nondet_uchar() [L943] input_1181 = __VERIFIER_nondet_uchar() [L944] input_1184 = __VERIFIER_nondet_uchar() [L945] input_1186 = __VERIFIER_nondet_uchar() [L946] input_1188 = __VERIFIER_nondet_uchar() [L947] input_1190 = __VERIFIER_nondet_uchar() [L948] input_1192 = __VERIFIER_nondet_uchar() [L949] input_1194 = __VERIFIER_nondet_uchar() [L950] input_1195 = __VERIFIER_nondet_uchar() [L951] input_1199 = __VERIFIER_nondet_uchar() [L952] input_1201 = __VERIFIER_nondet_uchar() [L953] input_1203 = __VERIFIER_nondet_uchar() [L954] input_1205 = __VERIFIER_nondet_uchar() [L955] input_1207 = __VERIFIER_nondet_uchar() [L956] input_1211 = __VERIFIER_nondet_uchar() [L957] input_1213 = __VERIFIER_nondet_uchar() [L958] input_1215 = __VERIFIER_nondet_uchar() [L959] input_1217 = __VERIFIER_nondet_uchar() [L960] input_1219 = __VERIFIER_nondet_uchar() [L961] input_1222 = __VERIFIER_nondet_uchar() [L962] input_1224 = __VERIFIER_nondet_uchar() [L963] input_1226 = __VERIFIER_nondet_uchar() [L964] input_1228 = __VERIFIER_nondet_uchar() [L965] input_1230 = __VERIFIER_nondet_uchar() [L966] input_1233 = __VERIFIER_nondet_uchar() [L967] input_1235 = __VERIFIER_nondet_uchar() [L968] input_1237 = __VERIFIER_nondet_uchar() [L969] input_1239 = __VERIFIER_nondet_uchar() [L970] input_1242 = __VERIFIER_nondet_uchar() [L971] input_1244 = __VERIFIER_nondet_uchar() [L972] input_1246 = __VERIFIER_nondet_uchar() [L973] input_1249 = __VERIFIER_nondet_uchar() [L974] input_1251 = __VERIFIER_nondet_uchar() [L975] input_1254 = __VERIFIER_nondet_uchar() [L976] input_1256 = __VERIFIER_nondet_uchar() [L977] input_1259 = __VERIFIER_nondet_uchar() [L978] input_1263 = __VERIFIER_nondet_uchar() [L979] input_1266 = __VERIFIER_nondet_uchar() [L980] input_1268 = __VERIFIER_nondet_uchar() [L981] input_1270 = __VERIFIER_nondet_uchar() [L982] input_1272 = __VERIFIER_nondet_uchar() [L983] input_1274 = __VERIFIER_nondet_uchar() [L984] input_1277 = __VERIFIER_nondet_uchar() [L985] input_1279 = __VERIFIER_nondet_uchar() [L986] input_1281 = __VERIFIER_nondet_uchar() [L987] input_1283 = __VERIFIER_nondet_uchar() [L988] input_1285 = __VERIFIER_nondet_uchar() [L989] input_1288 = __VERIFIER_nondet_uchar() [L990] input_1290 = __VERIFIER_nondet_uchar() [L991] input_1292 = __VERIFIER_nondet_uchar() [L992] input_1294 = __VERIFIER_nondet_uchar() [L993] input_1297 = __VERIFIER_nondet_uchar() [L994] input_1299 = __VERIFIER_nondet_uchar() [L995] input_1301 = __VERIFIER_nondet_uchar() [L996] input_1304 = __VERIFIER_nondet_uchar() [L997] input_1306 = __VERIFIER_nondet_uchar() [L998] input_1312 = __VERIFIER_nondet_uchar() [L999] input_1317 = __VERIFIER_nondet_uchar() [L1000] input_1322 = __VERIFIER_nondet_uchar() [L1001] input_1324 = __VERIFIER_nondet_uchar() [L1002] input_1327 = __VERIFIER_nondet_uchar() [L1003] input_1332 = __VERIFIER_nondet_uchar() [L1004] input_1336 = __VERIFIER_nondet_uchar() [L1005] input_1341 = __VERIFIER_nondet_uchar() [L1006] input_1343 = __VERIFIER_nondet_uchar() [L1007] input_1345 = __VERIFIER_nondet_uchar() [L1008] input_1347 = __VERIFIER_nondet_uchar() [L1009] input_1350 = __VERIFIER_nondet_uchar() [L1010] input_1352 = __VERIFIER_nondet_uchar() [L1011] input_1354 = __VERIFIER_nondet_uchar() [L1012] input_1356 = __VERIFIER_nondet_uchar() [L1013] input_1359 = __VERIFIER_nondet_uchar() [L1014] input_1361 = __VERIFIER_nondet_uchar() [L1015] input_1363 = __VERIFIER_nondet_uchar() [L1016] input_1366 = __VERIFIER_nondet_uchar() [L1017] input_1368 = __VERIFIER_nondet_uchar() [L1018] input_1371 = __VERIFIER_nondet_uchar() [L1019] input_1378 = __VERIFIER_nondet_uchar() [L1020] input_1390 = __VERIFIER_nondet_uchar() [L1021] input_1394 = __VERIFIER_nondet_uchar() [L1022] input_1407 = __VERIFIER_nondet_uchar() [L1023] input_1411 = __VERIFIER_nondet_uchar() [L1026] SORT_8 var_14_arg_0 = state_10; [L1027] SORT_8 var_14_arg_1 = state_12; [L1028] SORT_1 var_14 = var_14_arg_0 == var_14_arg_1; [L1029] SORT_1 var_18_arg_0 = state_16; [L1030] SORT_1 var_18 = ~var_18_arg_0; [L1031] SORT_1 var_21_arg_0 = var_18; [L1032] SORT_1 var_21_arg_1 = state_19; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_21_arg_0=-1, var_21_arg_1=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1033] EXPR var_21_arg_0 | var_21_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1033] SORT_1 var_21 = var_21_arg_0 | var_21_arg_1; [L1034] SORT_1 var_22_arg_0 = state_16; [L1035] SORT_1 var_22 = ~var_22_arg_0; [L1036] SORT_1 var_25_arg_0 = var_22; [L1037] SORT_1 var_25_arg_1 = state_23; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_21=255, var_25_arg_0=-1, var_25_arg_1=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1038] EXPR var_25_arg_0 | var_25_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_21=255, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1038] SORT_1 var_25 = var_25_arg_0 | var_25_arg_1; [L1039] SORT_1 var_26_arg_0 = var_21; [L1040] SORT_1 var_26_arg_1 = var_25; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_26_arg_0=255, var_26_arg_1=255, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1041] EXPR var_26_arg_0 & var_26_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1041] SORT_1 var_26 = var_26_arg_0 & var_26_arg_1; [L1042] SORT_1 var_27_arg_0 = state_19; [L1043] SORT_1 var_27 = ~var_27_arg_0; [L1044] SORT_1 var_28_arg_0 = state_16; [L1045] SORT_1 var_28_arg_1 = var_27; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_26=255, var_28_arg_0=0, var_28_arg_1=-1, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1046] EXPR var_28_arg_0 | var_28_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_26=255, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1046] SORT_1 var_28 = var_28_arg_0 | var_28_arg_1; [L1047] SORT_1 var_29_arg_0 = var_26; [L1048] SORT_1 var_29_arg_1 = var_28; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_29_arg_0=255, var_29_arg_1=255, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1049] EXPR var_29_arg_0 & var_29_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1049] SORT_1 var_29 = var_29_arg_0 & var_29_arg_1; [L1050] SORT_1 var_30_arg_0 = state_23; [L1051] SORT_1 var_30 = ~var_30_arg_0; [L1052] SORT_1 var_31_arg_0 = state_16; [L1053] SORT_1 var_31_arg_1 = var_30; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_29=255, var_31_arg_0=0, var_31_arg_1=-1, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1054] EXPR var_31_arg_0 | var_31_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_29=255, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1054] SORT_1 var_31 = var_31_arg_0 | var_31_arg_1; [L1055] SORT_1 var_32_arg_0 = var_29; [L1056] SORT_1 var_32_arg_1 = var_31; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_32_arg_0=255, var_32_arg_1=255, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1057] EXPR var_32_arg_0 & var_32_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1057] SORT_1 var_32 = var_32_arg_0 & var_32_arg_1; [L1058] SORT_1 var_33_arg_0 = var_14; [L1059] SORT_1 var_33_arg_1 = var_32; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33_arg_0=1, var_33_arg_1=255, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1060] EXPR var_33_arg_0 & var_33_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1060] SORT_1 var_33 = var_33_arg_0 & var_33_arg_1; [L1061] SORT_8 var_38_arg_0 = state_35; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_38_arg_0=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1062] EXPR var_38_arg_0 & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1062] var_38_arg_0 = var_38_arg_0 & mask_SORT_8 [L1063] SORT_37 var_38 = var_38_arg_0; [L1064] SORT_37 var_40_arg_0 = var_38; [L1065] SORT_37 var_40_arg_1 = var_39; [L1066] SORT_1 var_40 = var_40_arg_0 < var_40_arg_1; [L1067] SORT_8 var_42_arg_0 = state_41; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_42_arg_0=0, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1068] EXPR var_42_arg_0 & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1068] var_42_arg_0 = var_42_arg_0 & mask_SORT_8 [L1069] SORT_37 var_42 = var_42_arg_0; [L1070] SORT_37 var_44_arg_0 = var_42; [L1071] SORT_37 var_44_arg_1 = var_43; [L1072] SORT_1 var_44 = var_44_arg_0 == var_44_arg_1; [L1073] SORT_8 var_46_arg_0 = state_45; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_44=0, var_46_arg_0=0, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1074] EXPR var_46_arg_0 & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_44=0, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1074] var_46_arg_0 = var_46_arg_0 & mask_SORT_8 [L1075] SORT_37 var_46 = var_46_arg_0; [L1076] SORT_37 var_48_arg_0 = var_46; [L1077] SORT_37 var_48_arg_1 = var_47; [L1078] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L1079] SORT_1 var_49_arg_0 = var_44; [L1080] SORT_1 var_49_arg_1 = var_48; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_47=1, var_49_arg_0=0, var_49_arg_1=0, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1081] EXPR var_49_arg_0 & var_49_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1081] SORT_1 var_49 = var_49_arg_0 & var_49_arg_1; [L1082] SORT_8 var_51_arg_0 = state_50; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_47=1, var_49=0, var_51_arg_0=0, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1083] EXPR var_51_arg_0 & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_47=1, var_49=0, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1083] var_51_arg_0 = var_51_arg_0 & mask_SORT_8 [L1084] SORT_37 var_51 = var_51_arg_0; [L1085] SORT_37 var_52_arg_0 = var_51; [L1086] SORT_37 var_52_arg_1 = var_47; [L1087] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L1088] SORT_1 var_53_arg_0 = var_49; [L1089] SORT_1 var_53_arg_1 = var_52; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_47=1, var_53_arg_0=0, var_53_arg_1=0, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1090] EXPR var_53_arg_0 & var_53_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1090] SORT_1 var_53 = var_53_arg_0 & var_53_arg_1; [L1091] SORT_1 var_54_arg_0 = var_53; [L1092] SORT_1 var_54 = ~var_54_arg_0; [L1093] SORT_1 var_57_arg_0 = var_54; [L1094] SORT_1 var_57_arg_1 = state_55; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_47=1, var_57_arg_0=-1, var_57_arg_1=0, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1095] EXPR var_57_arg_0 | var_57_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1095] SORT_1 var_57 = var_57_arg_0 | var_57_arg_1; [L1096] SORT_1 var_58_arg_0 = var_40; [L1097] SORT_1 var_58_arg_1 = var_57; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_43=2, var_47=1, var_58_arg_0=1, var_58_arg_1=255, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1098] EXPR var_58_arg_0 | var_58_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1098] SORT_1 var_58 = var_58_arg_0 | var_58_arg_1; [L1099] SORT_1 var_59_arg_0 = var_33; [L1100] SORT_1 var_59_arg_1 = var_58; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_59_arg_0=0, var_59_arg_1=256, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1101] EXPR var_59_arg_0 & var_59_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1101] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L1102] SORT_1 var_63_arg_0 = var_59; [L1103] SORT_1 var_63 = ~var_63_arg_0; [L1104] SORT_1 var_64_arg_0 = var_62; [L1105] SORT_1 var_64_arg_1 = var_63; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_64_arg_0=1, var_64_arg_1=-1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1106] EXPR var_64_arg_0 & var_64_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1106] SORT_1 var_64 = var_64_arg_0 & var_64_arg_1; [L1107] EXPR var_64 & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1107] var_64 = var_64 & mask_SORT_1 [L1108] SORT_1 bad_65_arg_0 = var_64; [L1109] CALL __VERIFIER_assert(!(bad_65_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 868 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 30.8s, OverallIterations: 22, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 19.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 30233 SdHoareTripleChecker+Valid, 17.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 30233 mSDsluCounter, 127249 SdHoareTripleChecker+Invalid, 14.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 104999 mSDsCounter, 13 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 29391 IncrementalHoareTripleChecker+Invalid, 29404 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 13 mSolverCounterUnsat, 22250 mSDtfsCounter, 29391 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 245 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 208 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 275 ImplicationChecksByTransitivity, 1.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1181occurred in iteration=12, InterpolantAutomatonStates: 159, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 21 MinimizatonAttempts, 2958 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 8.7s InterpolantComputationTime, 2901 NumberOfCodeBlocks, 2901 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 2743 ConstructedInterpolants, 0 QuantifiedInterpolants, 7046 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 21 InterpolantComputations, 21 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, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2025-02-07 23:04:02,878 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 7bb856767feba144066c5fe2ebf6aa257e2ede32debf3196c466be7e3a6eb5bb --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 23:04:05,221 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 23:04:05,314 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2025-02-07 23:04:05,332 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 23:04:05,332 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 23:04:05,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 23:04:05,371 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 23:04:05,371 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 23:04:05,372 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 23:04:05,372 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 23:04:05,372 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 23:04:05,372 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 23:04:05,372 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 23:04:05,372 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 23:04:05,372 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 23:04:05,372 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 23:04:05,372 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 23:04:05,372 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 23:04:05,372 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 23:04:05,374 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 23:04:05,374 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 23:04:05,374 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-07 23:04:05,374 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-07 23:04:05,374 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-07 23:04:05,375 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 23:04:05,375 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 23:04:05,375 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 23:04:05,375 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 23:04:05,375 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 23:04:05,375 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 23:04:05,375 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 23:04:05,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 23:04:05,375 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 23:04:05,375 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 23:04:05,376 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 23:04:05,376 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 23:04:05,376 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-07 23:04:05,376 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-07 23:04:05,376 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 23:04:05,376 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 23:04:05,376 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 23:04:05,376 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 23:04:05,376 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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-jdk21/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 -> 7bb856767feba144066c5fe2ebf6aa257e2ede32debf3196c466be7e3a6eb5bb [2025-02-07 23:04:05,666 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 23:04:05,671 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 23:04:05,673 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 23:04:05,674 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 23:04:05,674 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 23:04:05,675 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c [2025-02-07 23:04:06,940 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cb5e9a60b/9fe7ff9e54c843f39e3614e47dbb4898/FLAGf3dcd8fbf [2025-02-07 23:04:07,345 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 23:04:07,346 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c [2025-02-07 23:04:07,377 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cb5e9a60b/9fe7ff9e54c843f39e3614e47dbb4898/FLAGf3dcd8fbf [2025-02-07 23:04:07,523 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/cb5e9a60b/9fe7ff9e54c843f39e3614e47dbb4898 [2025-02-07 23:04:07,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 23:04:07,527 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 23:04:07,529 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 23:04:07,530 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 23:04:07,533 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 23:04:07,534 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 11:04:07" (1/1) ... [2025-02-07 23:04:07,537 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ef535b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:04:07, skipping insertion in model container [2025-02-07 23:04:07,537 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 11:04:07" (1/1) ... [2025-02-07 23:04:07,627 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 23:04:07,834 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c[1248,1261] [2025-02-07 23:04:08,232 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 23:04:08,241 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 23:04:08,247 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c[1248,1261] [2025-02-07 23:04:08,405 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 23:04:08,416 INFO L204 MainTranslator]: Completed translation [2025-02-07 23:04:08,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:04:08 WrapperNode [2025-02-07 23:04:08,417 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 23:04:08,418 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 23:04:08,418 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 23:04:08,418 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 23:04:08,422 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:04:08" (1/1) ... [2025-02-07 23:04:08,467 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:04:08" (1/1) ... [2025-02-07 23:04:08,632 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5136 [2025-02-07 23:04:08,632 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 23:04:08,633 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 23:04:08,633 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 23:04:08,633 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 23:04:08,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:04:08" (1/1) ... [2025-02-07 23:04:08,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:04:08" (1/1) ... [2025-02-07 23:04:08,653 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:04:08" (1/1) ... [2025-02-07 23:04:08,696 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]. [2025-02-07 23:04:08,697 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:04:08" (1/1) ... [2025-02-07 23:04:08,697 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:04:08" (1/1) ... [2025-02-07 23:04:08,785 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:04:08" (1/1) ... [2025-02-07 23:04:08,793 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:04:08" (1/1) ... [2025-02-07 23:04:08,806 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:04:08" (1/1) ... [2025-02-07 23:04:08,819 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:04:08" (1/1) ... [2025-02-07 23:04:08,853 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 23:04:08,854 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 23:04:08,854 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 23:04:08,854 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 23:04:08,861 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:04:08" (1/1) ... [2025-02-07 23:04:08,874 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 23:04:08,903 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 23:04:08,936 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-07 23:04:08,942 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-07 23:04:08,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 23:04:08,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-07 23:04:08,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 23:04:08,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 23:04:09,604 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 23:04:09,605 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 23:04:12,374 INFO L? ?]: Removed 544 outVars from TransFormulas that were not future-live. [2025-02-07 23:04:12,374 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 23:04:12,382 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 23:04:12,382 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 23:04:12,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 11:04:12 BoogieIcfgContainer [2025-02-07 23:04:12,383 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 23:04:12,385 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 23:04:12,386 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 23:04:12,390 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 23:04:12,390 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 11:04:07" (1/3) ... [2025-02-07 23:04:12,390 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d481534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 11:04:12, skipping insertion in model container [2025-02-07 23:04:12,391 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:04:08" (2/3) ... [2025-02-07 23:04:12,391 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d481534 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 11:04:12, skipping insertion in model container [2025-02-07 23:04:12,391 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 11:04:12" (3/3) ... [2025-02-07 23:04:12,393 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.ethernet.c [2025-02-07 23:04:12,406 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 23:04:12,407 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.ethernet.c that has 1 procedures, 8 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-07 23:04:12,445 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 23:04:12,454 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;@7273d518, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 23:04:12,456 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-07 23:04:12,459 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.5) internal successors, (9), 7 states have internal predecessors, (9), 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) [2025-02-07 23:04:12,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2025-02-07 23:04:12,464 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:04:12,464 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2025-02-07 23:04:12,465 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:04:12,469 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:04:12,470 INFO L85 PathProgramCache]: Analyzing trace with hash 1137951, now seen corresponding path program 1 times [2025-02-07 23:04:12,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-07 23:04:12,479 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [687590852] [2025-02-07 23:04:12,480 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:04:12,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-07 23:04:12,482 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 23:04:12,488 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-07 23:04:12,496 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-02-07 23:04:13,147 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-02-07 23:04:13,174 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-02-07 23:04:13,174 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:04:13,174 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:04:13,184 INFO L256 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 66 conjuncts are in the unsatisfiable core [2025-02-07 23:04:13,204 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-07 23:04:13,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:04:13,435 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-07 23:04:13,435 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-02-07 23:04:13,435 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [687590852] [2025-02-07 23:04:13,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [687590852] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:04:13,436 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:04:13,436 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-07 23:04:13,437 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081863671] [2025-02-07 23:04:13,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:04:13,439 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-07 23:04:13,440 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-02-07 23:04:13,451 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-07 23:04:13,452 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-07 23:04:13,453 INFO L87 Difference]: Start difference. First operand has 8 states, 6 states have (on average 1.5) internal successors, (9), 7 states have internal predecessors, (9), 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 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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) [2025-02-07 23:04:13,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:04:13,578 INFO L93 Difference]: Finished difference Result 15 states and 20 transitions. [2025-02-07 23:04:13,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-07 23:04:13,580 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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 4 [2025-02-07 23:04:13,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:04:13,584 INFO L225 Difference]: With dead ends: 15 [2025-02-07 23:04:13,584 INFO L226 Difference]: Without dead ends: 8 [2025-02-07 23:04:13,586 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-07 23:04:13,587 INFO L435 NwaCegarLoop]: 4 mSDtfsCounter, 0 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-07 23:04:13,588 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-07 23:04:13,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2025-02-07 23:04:13,602 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2025-02-07 23:04:13,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 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) [2025-02-07 23:04:13,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2025-02-07 23:04:13,606 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2025-02-07 23:04:13,606 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:04:13,606 INFO L471 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2025-02-07 23:04:13,606 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 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) [2025-02-07 23:04:13,607 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2025-02-07 23:04:13,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2025-02-07 23:04:13,607 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:04:13,607 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2025-02-07 23:04:13,616 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-02-07 23:04:13,808 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-07 23:04:13,809 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:04:13,810 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:04:13,810 INFO L85 PathProgramCache]: Analyzing trace with hash -458170295, now seen corresponding path program 1 times [2025-02-07 23:04:13,811 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-07 23:04:13,811 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [509364002] [2025-02-07 23:04:13,811 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:04:13,811 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-07 23:04:13,811 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 23:04:13,816 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-07 23:04:13,817 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-02-07 23:04:14,588 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-02-07 23:04:14,691 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-02-07 23:04:14,691 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:04:14,691 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:04:14,709 INFO L256 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 103 conjuncts are in the unsatisfiable core [2025-02-07 23:04:14,743 INFO L279 TraceCheckSpWp]: Computing forward predicates...