./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 551b0097 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-?-551b009-m [2025-01-09 07:12:01,958 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 07:12:02,003 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-01-09 07:12:02,008 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 07:12:02,009 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 07:12:02,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 07:12:02,041 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 07:12:02,042 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 07:12:02,042 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 07:12:02,042 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 07:12:02,043 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 07:12:02,043 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 07:12:02,043 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 07:12:02,043 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 07:12:02,044 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 07:12:02,044 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 07:12:02,044 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 07:12:02,044 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 07:12:02,045 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 07:12:02,045 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 07:12:02,045 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 07:12:02,045 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 07:12:02,045 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 07:12:02,045 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 07:12:02,045 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 07:12:02,045 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 07:12:02,045 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 07:12:02,045 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 07:12:02,045 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 07:12:02,045 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 07:12:02,046 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 07:12:02,046 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 07:12:02,046 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 07:12:02,046 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 07:12:02,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 07:12:02,046 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 07:12:02,046 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 07:12:02,046 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 07:12:02,046 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 07:12:02,046 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 07:12:02,046 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 07:12:02,046 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 07:12:02,046 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 07:12:02,046 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 07:12:02,046 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 07:12:02,046 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 [2025-01-09 07:12:02,296 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 07:12:02,302 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 07:12:02,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 07:12:02,305 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 07:12:02,305 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 07:12:02,311 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c [2025-01-09 07:12:03,540 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1344ac576/f5f9d9cf6ee944b286c190419a5ef5bb/FLAG84e93261d [2025-01-09 07:12:04,002 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 07:12:04,002 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c [2025-01-09 07:12:04,029 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1344ac576/f5f9d9cf6ee944b286c190419a5ef5bb/FLAG84e93261d [2025-01-09 07:12:04,048 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/1344ac576/f5f9d9cf6ee944b286c190419a5ef5bb [2025-01-09 07:12:04,050 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 07:12:04,051 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 07:12:04,053 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 07:12:04,054 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 07:12:04,058 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 07:12:04,059 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:12:04" (1/1) ... [2025-01-09 07:12:04,060 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186b46e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:04, skipping insertion in model container [2025-01-09 07:12:04,060 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:12:04" (1/1) ... [2025-01-09 07:12:04,134 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 07:12:04,300 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] [2025-01-09 07:12:04,634 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 07:12:04,643 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 07:12:04,650 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] [2025-01-09 07:12:04,863 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 07:12:04,875 INFO L204 MainTranslator]: Completed translation [2025-01-09 07:12:04,875 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:04 WrapperNode [2025-01-09 07:12:04,875 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 07:12:04,876 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 07:12:04,876 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 07:12:04,876 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 07:12:04,882 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:04" (1/1) ... [2025-01-09 07:12:04,945 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:04" (1/1) ... [2025-01-09 07:12:05,340 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6856 [2025-01-09 07:12:05,340 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 07:12:05,341 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 07:12:05,341 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 07:12:05,341 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 07:12:05,357 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:04" (1/1) ... [2025-01-09 07:12:05,358 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:04" (1/1) ... [2025-01-09 07:12:05,467 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:04" (1/1) ... [2025-01-09 07:12:05,687 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]. [2025-01-09 07:12:05,688 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:04" (1/1) ... [2025-01-09 07:12:05,688 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:04" (1/1) ... [2025-01-09 07:12:05,784 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:04" (1/1) ... [2025-01-09 07:12:05,798 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:04" (1/1) ... [2025-01-09 07:12:05,817 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:04" (1/1) ... [2025-01-09 07:12:05,852 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:04" (1/1) ... [2025-01-09 07:12:05,876 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:04" (1/1) ... [2025-01-09 07:12:05,950 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 07:12:05,952 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 07:12:05,952 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 07:12:05,952 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 07:12:05,953 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:04" (1/1) ... [2025-01-09 07:12:05,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 07:12:05,969 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 07:12:05,982 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) [2025-01-09 07:12:05,987 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 [2025-01-09 07:12:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 07:12:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 07:12:06,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 07:12:06,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 07:12:06,591 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 07:12:06,593 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 07:12:14,732 INFO L? ?]: Removed 4227 outVars from TransFormulas that were not future-live. [2025-01-09 07:12:14,732 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 07:12:14,768 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 07:12:14,769 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-09 07:12:14,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:12:14 BoogieIcfgContainer [2025-01-09 07:12:14,769 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 07:12:14,772 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 07:12:14,772 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 07:12:14,776 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 07:12:14,776 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:12:04" (1/3) ... [2025-01-09 07:12:14,777 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c82812a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:12:14, skipping insertion in model container [2025-01-09 07:12:14,777 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:04" (2/3) ... [2025-01-09 07:12:14,778 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c82812a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:12:14, skipping insertion in model container [2025-01-09 07:12:14,778 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:12:14" (3/3) ... [2025-01-09 07:12:14,779 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.ethernet.c [2025-01-09 07:12:14,792 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 07:12:14,800 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.ethernet.c that has 1 procedures, 870 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-01-09 07:12:14,923 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 07:12:14,932 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;@14cccd50, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 07:12:14,933 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 07:12:14,942 INFO L276 IsEmpty]: Start isEmpty. Operand has 870 states, 868 states have (on average 1.4988479262672811) internal successors, (1301), 869 states have internal predecessors, (1301), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:14,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2025-01-09 07:12:14,959 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:14,960 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] [2025-01-09 07:12:14,960 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:14,965 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:14,966 INFO L85 PathProgramCache]: Analyzing trace with hash 591186558, now seen corresponding path program 1 times [2025-01-09 07:12:14,973 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:14,974 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [675470476] [2025-01-09 07:12:14,974 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:14,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:15,113 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 125 statements into 1 equivalence classes. [2025-01-09 07:12:15,325 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 125 of 125 statements. [2025-01-09 07:12:15,326 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:15,326 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:16,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:16,097 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:16,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [675470476] [2025-01-09 07:12:16,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [675470476] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:16,099 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:16,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 07:12:16,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [769249530] [2025-01-09 07:12:16,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:16,104 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 07:12:16,104 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:16,120 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 07:12:16,121 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 07:12:16,124 INFO L87 Difference]: Start difference. First operand has 870 states, 868 states have (on average 1.4988479262672811) internal successors, (1301), 869 states have internal predecessors, (1301), 0 states have call successors, (0), 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 25.0) internal successors, (125), 5 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) [2025-01-09 07:12:16,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:16,470 INFO L93 Difference]: Finished difference Result 1591 states and 2383 transitions. [2025-01-09 07:12:16,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 07:12:16,472 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 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 [2025-01-09 07:12:16,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:16,483 INFO L225 Difference]: With dead ends: 1591 [2025-01-09 07:12:16,484 INFO L226 Difference]: Without dead ends: 887 [2025-01-09 07:12:16,487 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 [2025-01-09 07:12:16,489 INFO L435 NwaCegarLoop]: 1271 mSDtfsCounter, 1268 mSDsluCounter, 2538 mSDsCounter, 0 mSdLazyCounter, 82 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1268 SdHoareTripleChecker+Valid, 3809 SdHoareTripleChecker+Invalid, 83 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 82 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:16,490 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1268 Valid, 3809 Invalid, 83 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 82 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 07:12:16,504 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 887 states. [2025-01-09 07:12:16,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 887 to 874. [2025-01-09 07:12:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 874 states, 873 states have (on average 1.4959908361970218) internal successors, (1306), 873 states have internal predecessors, (1306), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:16,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 874 states and 1306 transitions. [2025-01-09 07:12:16,567 INFO L78 Accepts]: Start accepts. Automaton has 874 states and 1306 transitions. Word has length 125 [2025-01-09 07:12:16,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:16,569 INFO L471 AbstractCegarLoop]: Abstraction has 874 states and 1306 transitions. [2025-01-09 07:12:16,569 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 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) [2025-01-09 07:12:16,569 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1306 transitions. [2025-01-09 07:12:16,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2025-01-09 07:12:16,605 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:16,605 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] [2025-01-09 07:12:16,605 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-01-09 07:12:16,606 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:16,606 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:16,606 INFO L85 PathProgramCache]: Analyzing trace with hash -1839114122, now seen corresponding path program 1 times [2025-01-09 07:12:16,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:16,606 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [340234819] [2025-01-09 07:12:16,606 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:16,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:16,677 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 126 statements into 1 equivalence classes. [2025-01-09 07:12:16,705 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 126 of 126 statements. [2025-01-09 07:12:16,708 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:16,708 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:17,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:17,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:17,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [340234819] [2025-01-09 07:12:17,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [340234819] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:17,032 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:17,032 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 07:12:17,032 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479050954] [2025-01-09 07:12:17,032 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:17,033 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 07:12:17,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:17,035 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 07:12:17,035 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 07:12:17,035 INFO L87 Difference]: Start difference. First operand 874 states and 1306 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) [2025-01-09 07:12:17,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:17,084 INFO L93 Difference]: Finished difference Result 878 states and 1310 transitions. [2025-01-09 07:12:17,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 07:12:17,085 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 [2025-01-09 07:12:17,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:17,094 INFO L225 Difference]: With dead ends: 878 [2025-01-09 07:12:17,096 INFO L226 Difference]: Without dead ends: 876 [2025-01-09 07:12:17,097 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 [2025-01-09 07:12:17,098 INFO L435 NwaCegarLoop]: 1295 mSDtfsCounter, 0 mSDsluCounter, 2584 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3879 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:17,098 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3879 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 07:12:17,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 876 states. [2025-01-09 07:12:17,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 876 to 876. [2025-01-09 07:12:17,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 876 states, 875 states have (on average 1.4948571428571429) internal successors, (1308), 875 states have internal predecessors, (1308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:17,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 876 states and 1308 transitions. [2025-01-09 07:12:17,128 INFO L78 Accepts]: Start accepts. Automaton has 876 states and 1308 transitions. Word has length 126 [2025-01-09 07:12:17,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:17,129 INFO L471 AbstractCegarLoop]: Abstraction has 876 states and 1308 transitions. [2025-01-09 07:12:17,129 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) [2025-01-09 07:12:17,129 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1308 transitions. [2025-01-09 07:12:17,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2025-01-09 07:12:17,133 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:17,134 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] [2025-01-09 07:12:17,134 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 07:12:17,134 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:17,134 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:17,134 INFO L85 PathProgramCache]: Analyzing trace with hash -1176267001, now seen corresponding path program 1 times [2025-01-09 07:12:17,135 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:17,135 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [161909] [2025-01-09 07:12:17,135 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:17,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:17,197 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 127 statements into 1 equivalence classes. [2025-01-09 07:12:17,222 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 127 of 127 statements. [2025-01-09 07:12:17,226 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:17,226 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:17,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:17,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:17,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [161909] [2025-01-09 07:12:17,488 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [161909] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:17,488 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:17,488 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 07:12:17,488 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1164737774] [2025-01-09 07:12:17,488 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:17,488 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 07:12:17,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:17,490 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 07:12:17,490 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 07:12:17,491 INFO L87 Difference]: Start difference. First operand 876 states and 1308 transitions. Second operand has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 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) [2025-01-09 07:12:17,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:17,558 INFO L93 Difference]: Finished difference Result 1581 states and 2362 transitions. [2025-01-09 07:12:17,559 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 07:12:17,560 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 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 [2025-01-09 07:12:17,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:17,564 INFO L225 Difference]: With dead ends: 1581 [2025-01-09 07:12:17,565 INFO L226 Difference]: Without dead ends: 878 [2025-01-09 07:12:17,566 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 [2025-01-09 07:12:17,568 INFO L435 NwaCegarLoop]: 1295 mSDtfsCounter, 0 mSDsluCounter, 2580 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3875 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:17,568 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3875 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 07:12:17,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 878 states. [2025-01-09 07:12:17,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 878 to 878. [2025-01-09 07:12:17,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 878 states, 877 states have (on average 1.4937286202964652) internal successors, (1310), 877 states have internal predecessors, (1310), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:17,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 878 states and 1310 transitions. [2025-01-09 07:12:17,596 INFO L78 Accepts]: Start accepts. Automaton has 878 states and 1310 transitions. Word has length 127 [2025-01-09 07:12:17,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:17,596 INFO L471 AbstractCegarLoop]: Abstraction has 878 states and 1310 transitions. [2025-01-09 07:12:17,596 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 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) [2025-01-09 07:12:17,596 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1310 transitions. [2025-01-09 07:12:17,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2025-01-09 07:12:17,597 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:17,597 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] [2025-01-09 07:12:17,597 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 07:12:17,599 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:17,599 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:17,599 INFO L85 PathProgramCache]: Analyzing trace with hash 1092463471, now seen corresponding path program 1 times [2025-01-09 07:12:17,599 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:17,599 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315665139] [2025-01-09 07:12:17,600 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:17,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:17,662 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 128 statements into 1 equivalence classes. [2025-01-09 07:12:17,717 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 128 of 128 statements. [2025-01-09 07:12:17,717 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:17,717 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:18,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:18,058 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:18,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315665139] [2025-01-09 07:12:18,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [315665139] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:18,059 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:18,059 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 07:12:18,059 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [992363757] [2025-01-09 07:12:18,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:18,059 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 07:12:18,059 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:18,059 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 07:12:18,059 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 07:12:18,060 INFO L87 Difference]: Start difference. First operand 878 states and 1310 transitions. Second operand has 5 states, 5 states have (on average 25.6) internal successors, (128), 5 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) [2025-01-09 07:12:18,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:18,335 INFO L93 Difference]: Finished difference Result 1599 states and 2385 transitions. [2025-01-09 07:12:18,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 07:12:18,335 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.6) internal successors, (128), 5 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 [2025-01-09 07:12:18,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:18,338 INFO L225 Difference]: With dead ends: 1599 [2025-01-09 07:12:18,338 INFO L226 Difference]: Without dead ends: 890 [2025-01-09 07:12:18,339 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 [2025-01-09 07:12:18,340 INFO L435 NwaCegarLoop]: 1271 mSDtfsCounter, 1264 mSDsluCounter, 2535 mSDsCounter, 0 mSdLazyCounter, 85 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1264 SdHoareTripleChecker+Valid, 3806 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 85 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:18,340 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1264 Valid, 3806 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 85 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 07:12:18,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2025-01-09 07:12:18,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 877. [2025-01-09 07:12:18,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 877 states, 876 states have (on average 1.4920091324200913) internal successors, (1307), 876 states have internal predecessors, (1307), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:18,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 877 states and 1307 transitions. [2025-01-09 07:12:18,355 INFO L78 Accepts]: Start accepts. Automaton has 877 states and 1307 transitions. Word has length 128 [2025-01-09 07:12:18,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:18,355 INFO L471 AbstractCegarLoop]: Abstraction has 877 states and 1307 transitions. [2025-01-09 07:12:18,355 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.6) internal successors, (128), 5 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) [2025-01-09 07:12:18,356 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1307 transitions. [2025-01-09 07:12:18,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2025-01-09 07:12:18,356 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:18,356 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] [2025-01-09 07:12:18,357 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 07:12:18,357 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:18,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:18,357 INFO L85 PathProgramCache]: Analyzing trace with hash 930710224, now seen corresponding path program 1 times [2025-01-09 07:12:18,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:18,358 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298558108] [2025-01-09 07:12:18,358 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:18,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:18,460 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 129 statements into 1 equivalence classes. [2025-01-09 07:12:18,517 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 129 of 129 statements. [2025-01-09 07:12:18,517 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:18,517 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:19,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:19,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:19,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298558108] [2025-01-09 07:12:19,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298558108] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:19,000 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:19,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-01-09 07:12:19,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93721376] [2025-01-09 07:12:19,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:19,001 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-01-09 07:12:19,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:19,002 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-01-09 07:12:19,002 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2025-01-09 07:12:19,002 INFO L87 Difference]: Start difference. First operand 877 states and 1307 transitions. Second operand has 8 states, 8 states have (on average 16.125) internal successors, (129), 8 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) [2025-01-09 07:12:19,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:19,109 INFO L93 Difference]: Finished difference Result 1591 states and 2373 transitions. [2025-01-09 07:12:19,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-09 07:12:19,109 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 16.125) internal successors, (129), 8 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 [2025-01-09 07:12:19,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:19,112 INFO L225 Difference]: With dead ends: 1591 [2025-01-09 07:12:19,112 INFO L226 Difference]: Without dead ends: 886 [2025-01-09 07:12:19,113 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2025-01-09 07:12:19,114 INFO L435 NwaCegarLoop]: 1290 mSDtfsCounter, 7 mSDsluCounter, 6431 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 7721 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:19,114 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 7721 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 07:12:19,115 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 886 states. [2025-01-09 07:12:19,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 886 to 882. [2025-01-09 07:12:19,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 882 states, 881 states have (on average 1.4914869466515324) internal successors, (1314), 881 states have internal predecessors, (1314), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:19,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 882 states and 1314 transitions. [2025-01-09 07:12:19,129 INFO L78 Accepts]: Start accepts. Automaton has 882 states and 1314 transitions. Word has length 129 [2025-01-09 07:12:19,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:19,130 INFO L471 AbstractCegarLoop]: Abstraction has 882 states and 1314 transitions. [2025-01-09 07:12:19,130 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 16.125) internal successors, (129), 8 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) [2025-01-09 07:12:19,130 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1314 transitions. [2025-01-09 07:12:19,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2025-01-09 07:12:19,131 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:19,131 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] [2025-01-09 07:12:19,131 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 07:12:19,131 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:19,131 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:19,132 INFO L85 PathProgramCache]: Analyzing trace with hash 1394151663, now seen corresponding path program 1 times [2025-01-09 07:12:19,132 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:19,132 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [569239259] [2025-01-09 07:12:19,132 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:19,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:19,179 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 130 statements into 1 equivalence classes. [2025-01-09 07:12:19,218 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 130 of 130 statements. [2025-01-09 07:12:19,218 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:19,221 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:19,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:19,546 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:19,546 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [569239259] [2025-01-09 07:12:19,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [569239259] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:19,546 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:19,546 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 07:12:19,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004783728] [2025-01-09 07:12:19,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:19,547 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 07:12:19,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:19,547 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 07:12:19,547 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-01-09 07:12:19,547 INFO L87 Difference]: Start difference. First operand 882 states and 1314 transitions. Second operand has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 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) [2025-01-09 07:12:19,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:19,729 INFO L93 Difference]: Finished difference Result 1596 states and 2380 transitions. [2025-01-09 07:12:19,729 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 07:12:19,729 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 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 [2025-01-09 07:12:19,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:19,732 INFO L225 Difference]: With dead ends: 1596 [2025-01-09 07:12:19,732 INFO L226 Difference]: Without dead ends: 886 [2025-01-09 07:12:19,733 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2025-01-09 07:12:19,734 INFO L435 NwaCegarLoop]: 1278 mSDtfsCounter, 1181 mSDsluCounter, 2549 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1181 SdHoareTripleChecker+Valid, 3827 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:19,734 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1181 Valid, 3827 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 07:12:19,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 886 states. [2025-01-09 07:12:19,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 886 to 885. [2025-01-09 07:12:19,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 885 states, 884 states have (on average 1.489819004524887) internal successors, (1317), 884 states have internal predecessors, (1317), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:19,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 885 states and 1317 transitions. [2025-01-09 07:12:19,749 INFO L78 Accepts]: Start accepts. Automaton has 885 states and 1317 transitions. Word has length 130 [2025-01-09 07:12:19,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:19,749 INFO L471 AbstractCegarLoop]: Abstraction has 885 states and 1317 transitions. [2025-01-09 07:12:19,749 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.0) internal successors, (130), 5 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) [2025-01-09 07:12:19,750 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1317 transitions. [2025-01-09 07:12:19,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2025-01-09 07:12:19,750 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:19,750 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] [2025-01-09 07:12:19,751 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 07:12:19,751 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:19,751 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:19,751 INFO L85 PathProgramCache]: Analyzing trace with hash 1177916174, now seen corresponding path program 1 times [2025-01-09 07:12:19,751 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:19,751 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779021429] [2025-01-09 07:12:19,751 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:19,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:19,798 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 131 statements into 1 equivalence classes. [2025-01-09 07:12:19,813 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 131 of 131 statements. [2025-01-09 07:12:19,814 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:19,814 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:20,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:20,042 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:20,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779021429] [2025-01-09 07:12:20,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779021429] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:20,042 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:20,042 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-01-09 07:12:20,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1522545528] [2025-01-09 07:12:20,042 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:20,043 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-01-09 07:12:20,043 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:20,043 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-01-09 07:12:20,043 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-01-09 07:12:20,044 INFO L87 Difference]: Start difference. First operand 885 states and 1317 transitions. Second operand has 6 states, 6 states have (on average 21.833333333333332) internal successors, (131), 6 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) [2025-01-09 07:12:20,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:20,100 INFO L93 Difference]: Finished difference Result 1632 states and 2431 transitions. [2025-01-09 07:12:20,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 07:12:20,101 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.833333333333332) internal successors, (131), 6 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 [2025-01-09 07:12:20,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:20,104 INFO L225 Difference]: With dead ends: 1632 [2025-01-09 07:12:20,104 INFO L226 Difference]: Without dead ends: 919 [2025-01-09 07:12:20,105 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 [2025-01-09 07:12:20,106 INFO L435 NwaCegarLoop]: 1294 mSDtfsCounter, 32 mSDsluCounter, 3870 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 5164 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:20,106 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 5164 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 07:12:20,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 919 states. [2025-01-09 07:12:20,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 919 to 919. [2025-01-09 07:12:20,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 919 states, 918 states have (on average 1.4891067538126361) internal successors, (1367), 918 states have internal predecessors, (1367), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:20,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 919 states and 1367 transitions. [2025-01-09 07:12:20,122 INFO L78 Accepts]: Start accepts. Automaton has 919 states and 1367 transitions. Word has length 131 [2025-01-09 07:12:20,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:20,122 INFO L471 AbstractCegarLoop]: Abstraction has 919 states and 1367 transitions. [2025-01-09 07:12:20,122 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.833333333333332) internal successors, (131), 6 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) [2025-01-09 07:12:20,122 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1367 transitions. [2025-01-09 07:12:20,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2025-01-09 07:12:20,123 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:20,123 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] [2025-01-09 07:12:20,123 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-09 07:12:20,124 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:20,124 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:20,124 INFO L85 PathProgramCache]: Analyzing trace with hash 1833574474, now seen corresponding path program 1 times [2025-01-09 07:12:20,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:20,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027587372] [2025-01-09 07:12:20,124 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:20,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:20,175 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 131 statements into 1 equivalence classes. [2025-01-09 07:12:20,211 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 131 of 131 statements. [2025-01-09 07:12:20,212 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:20,212 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:20,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:20,510 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:20,510 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027587372] [2025-01-09 07:12:20,510 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2027587372] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:20,510 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:20,510 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-01-09 07:12:20,510 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1758870899] [2025-01-09 07:12:20,510 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:20,511 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-01-09 07:12:20,511 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:20,511 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-01-09 07:12:20,511 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-01-09 07:12:20,512 INFO L87 Difference]: Start difference. First operand 919 states and 1367 transitions. Second operand has 6 states, 6 states have (on average 21.833333333333332) internal successors, (131), 6 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) [2025-01-09 07:12:21,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:21,063 INFO L93 Difference]: Finished difference Result 2342 states and 3487 transitions. [2025-01-09 07:12:21,066 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-09 07:12:21,066 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.833333333333332) internal successors, (131), 6 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 [2025-01-09 07:12:21,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:21,074 INFO L225 Difference]: With dead ends: 2342 [2025-01-09 07:12:21,078 INFO L226 Difference]: Without dead ends: 1595 [2025-01-09 07:12:21,080 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2025-01-09 07:12:21,081 INFO L435 NwaCegarLoop]: 1272 mSDtfsCounter, 3081 mSDsluCounter, 3807 mSDsCounter, 0 mSdLazyCounter, 109 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3081 SdHoareTripleChecker+Valid, 5079 SdHoareTripleChecker+Invalid, 110 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:21,081 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3081 Valid, 5079 Invalid, 110 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-01-09 07:12:21,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1595 states. [2025-01-09 07:12:21,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1595 to 993. [2025-01-09 07:12:21,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 993 states, 992 states have (on average 1.4858870967741935) internal successors, (1474), 992 states have internal predecessors, (1474), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:21,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 993 states and 1474 transitions. [2025-01-09 07:12:21,105 INFO L78 Accepts]: Start accepts. Automaton has 993 states and 1474 transitions. Word has length 131 [2025-01-09 07:12:21,105 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:21,105 INFO L471 AbstractCegarLoop]: Abstraction has 993 states and 1474 transitions. [2025-01-09 07:12:21,106 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.833333333333332) internal successors, (131), 6 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) [2025-01-09 07:12:21,107 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1474 transitions. [2025-01-09 07:12:21,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2025-01-09 07:12:21,110 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:21,110 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] [2025-01-09 07:12:21,111 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-01-09 07:12:21,111 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:21,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:21,111 INFO L85 PathProgramCache]: Analyzing trace with hash -638503939, now seen corresponding path program 1 times [2025-01-09 07:12:21,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:21,111 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [151116454] [2025-01-09 07:12:21,112 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:21,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:21,177 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 132 statements into 1 equivalence classes. [2025-01-09 07:12:21,210 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 132 of 132 statements. [2025-01-09 07:12:21,210 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:21,210 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:21,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:21,664 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:21,664 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [151116454] [2025-01-09 07:12:21,664 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [151116454] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:21,664 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:21,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-01-09 07:12:21,664 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579880698] [2025-01-09 07:12:21,664 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:21,665 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-01-09 07:12:21,665 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:21,665 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-01-09 07:12:21,665 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2025-01-09 07:12:21,666 INFO L87 Difference]: Start difference. First operand 993 states and 1474 transitions. Second operand has 9 states, 9 states have (on average 14.666666666666666) internal successors, (132), 9 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) [2025-01-09 07:12:22,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:22,294 INFO L93 Difference]: Finished difference Result 2476 states and 3681 transitions. [2025-01-09 07:12:22,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-09 07:12:22,294 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 14.666666666666666) internal successors, (132), 9 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 [2025-01-09 07:12:22,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:22,300 INFO L225 Difference]: With dead ends: 2476 [2025-01-09 07:12:22,301 INFO L226 Difference]: Without dead ends: 1663 [2025-01-09 07:12:22,302 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2025-01-09 07:12:22,303 INFO L435 NwaCegarLoop]: 1260 mSDtfsCounter, 3301 mSDsluCounter, 7040 mSDsCounter, 0 mSdLazyCounter, 254 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3301 SdHoareTripleChecker+Valid, 8300 SdHoareTripleChecker+Invalid, 255 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 254 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:22,303 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3301 Valid, 8300 Invalid, 255 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 254 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-01-09 07:12:22,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1663 states. [2025-01-09 07:12:22,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1663 to 998. [2025-01-09 07:12:22,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 998 states, 997 states have (on average 1.4844533600802408) internal successors, (1480), 997 states have internal predecessors, (1480), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:22,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 998 states and 1480 transitions. [2025-01-09 07:12:22,326 INFO L78 Accepts]: Start accepts. Automaton has 998 states and 1480 transitions. Word has length 132 [2025-01-09 07:12:22,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:22,326 INFO L471 AbstractCegarLoop]: Abstraction has 998 states and 1480 transitions. [2025-01-09 07:12:22,327 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.666666666666666) internal successors, (132), 9 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) [2025-01-09 07:12:22,327 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1480 transitions. [2025-01-09 07:12:22,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2025-01-09 07:12:22,328 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:22,328 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] [2025-01-09 07:12:22,328 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-01-09 07:12:22,328 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:22,329 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:22,329 INFO L85 PathProgramCache]: Analyzing trace with hash -794649808, now seen corresponding path program 1 times [2025-01-09 07:12:22,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:22,329 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2045689178] [2025-01-09 07:12:22,329 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:22,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:22,380 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 133 statements into 1 equivalence classes. [2025-01-09 07:12:22,427 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 133 of 133 statements. [2025-01-09 07:12:22,428 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:22,428 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:22,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:22,944 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:22,944 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2045689178] [2025-01-09 07:12:22,944 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2045689178] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:22,944 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:22,945 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-01-09 07:12:22,945 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [86142800] [2025-01-09 07:12:22,945 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:22,945 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-01-09 07:12:22,945 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:22,946 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-01-09 07:12:22,946 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2025-01-09 07:12:22,946 INFO L87 Difference]: Start difference. First operand 998 states and 1480 transitions. Second operand has 9 states, 9 states have (on average 14.777777777777779) internal successors, (133), 9 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) [2025-01-09 07:12:23,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:23,388 INFO L93 Difference]: Finished difference Result 1811 states and 2689 transitions. [2025-01-09 07:12:23,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-09 07:12:23,389 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 14.777777777777779) internal successors, (133), 9 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 [2025-01-09 07:12:23,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:23,392 INFO L225 Difference]: With dead ends: 1811 [2025-01-09 07:12:23,392 INFO L226 Difference]: Without dead ends: 1006 [2025-01-09 07:12:23,393 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2025-01-09 07:12:23,394 INFO L435 NwaCegarLoop]: 1263 mSDtfsCounter, 1262 mSDsluCounter, 6321 mSDsCounter, 0 mSdLazyCounter, 220 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1262 SdHoareTripleChecker+Valid, 7584 SdHoareTripleChecker+Invalid, 221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 220 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:23,394 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1262 Valid, 7584 Invalid, 221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 220 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-01-09 07:12:23,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1006 states. [2025-01-09 07:12:23,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1006 to 1003. [2025-01-09 07:12:23,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1003 states, 1002 states have (on average 1.4830339321357286) internal successors, (1486), 1002 states have internal predecessors, (1486), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:23,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 1003 states and 1486 transitions. [2025-01-09 07:12:23,411 INFO L78 Accepts]: Start accepts. Automaton has 1003 states and 1486 transitions. Word has length 133 [2025-01-09 07:12:23,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:23,411 INFO L471 AbstractCegarLoop]: Abstraction has 1003 states and 1486 transitions. [2025-01-09 07:12:23,411 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.777777777777779) internal successors, (133), 9 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) [2025-01-09 07:12:23,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1486 transitions. [2025-01-09 07:12:23,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2025-01-09 07:12:23,412 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:23,413 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] [2025-01-09 07:12:23,413 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-01-09 07:12:23,413 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:23,413 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:23,414 INFO L85 PathProgramCache]: Analyzing trace with hash 1810288667, now seen corresponding path program 1 times [2025-01-09 07:12:23,414 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:23,414 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296405210] [2025-01-09 07:12:23,414 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:23,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:23,459 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 133 statements into 1 equivalence classes. [2025-01-09 07:12:23,521 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 133 of 133 statements. [2025-01-09 07:12:23,523 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:23,523 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:24,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:24,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:24,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296405210] [2025-01-09 07:12:24,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296405210] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:24,390 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:24,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-01-09 07:12:24,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664091939] [2025-01-09 07:12:24,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:24,391 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-01-09 07:12:24,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:24,391 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-01-09 07:12:24,391 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2025-01-09 07:12:24,391 INFO L87 Difference]: Start difference. First operand 1003 states and 1486 transitions. Second operand has 9 states, 9 states have (on average 14.777777777777779) internal successors, (133), 9 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) [2025-01-09 07:12:24,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:24,555 INFO L93 Difference]: Finished difference Result 1858 states and 2757 transitions. [2025-01-09 07:12:24,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-09 07:12:24,556 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 14.777777777777779) internal successors, (133), 9 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 [2025-01-09 07:12:24,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:24,559 INFO L225 Difference]: With dead ends: 1858 [2025-01-09 07:12:24,559 INFO L226 Difference]: Without dead ends: 1111 [2025-01-09 07:12:24,561 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2025-01-09 07:12:24,562 INFO L435 NwaCegarLoop]: 1287 mSDtfsCounter, 1264 mSDsluCounter, 5196 mSDsCounter, 0 mSdLazyCounter, 89 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1264 SdHoareTripleChecker+Valid, 6483 SdHoareTripleChecker+Invalid, 91 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 89 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:24,562 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1264 Valid, 6483 Invalid, 91 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 89 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 07:12:24,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1111 states. [2025-01-09 07:12:24,577 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1111 to 1093. [2025-01-09 07:12:24,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1093 states, 1092 states have (on average 1.47985347985348) internal successors, (1616), 1092 states have internal predecessors, (1616), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:24,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 1093 states and 1616 transitions. [2025-01-09 07:12:24,583 INFO L78 Accepts]: Start accepts. Automaton has 1093 states and 1616 transitions. Word has length 133 [2025-01-09 07:12:24,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:24,583 INFO L471 AbstractCegarLoop]: Abstraction has 1093 states and 1616 transitions. [2025-01-09 07:12:24,583 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.777777777777779) internal successors, (133), 9 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) [2025-01-09 07:12:24,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1616 transitions. [2025-01-09 07:12:24,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2025-01-09 07:12:24,585 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:24,586 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] [2025-01-09 07:12:24,586 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-01-09 07:12:24,586 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:24,586 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:24,586 INFO L85 PathProgramCache]: Analyzing trace with hash 949409204, now seen corresponding path program 1 times [2025-01-09 07:12:24,586 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:24,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911241937] [2025-01-09 07:12:24,587 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:24,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:24,635 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 133 statements into 1 equivalence classes. [2025-01-09 07:12:24,651 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 133 of 133 statements. [2025-01-09 07:12:24,652 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:24,652 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:24,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:24,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:24,808 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911241937] [2025-01-09 07:12:24,808 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911241937] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:24,808 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:24,808 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 07:12:24,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [999035089] [2025-01-09 07:12:24,808 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:24,808 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 07:12:24,808 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:24,809 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 07:12:24,809 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 07:12:24,809 INFO L87 Difference]: Start difference. First operand 1093 states and 1616 transitions. Second operand has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 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) [2025-01-09 07:12:24,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:24,866 INFO L93 Difference]: Finished difference Result 1936 states and 2871 transitions. [2025-01-09 07:12:24,866 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 07:12:24,867 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 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 [2025-01-09 07:12:24,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:24,870 INFO L225 Difference]: With dead ends: 1936 [2025-01-09 07:12:24,871 INFO L226 Difference]: Without dead ends: 1141 [2025-01-09 07:12:24,872 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 [2025-01-09 07:12:24,872 INFO L435 NwaCegarLoop]: 1294 mSDtfsCounter, 4 mSDsluCounter, 3870 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 5164 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:24,873 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 5164 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 07:12:24,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1141 states. [2025-01-09 07:12:24,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1141 to 1141. [2025-01-09 07:12:24,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1141 states, 1140 states have (on average 1.4736842105263157) internal successors, (1680), 1140 states have internal predecessors, (1680), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:24,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1141 states and 1680 transitions. [2025-01-09 07:12:24,894 INFO L78 Accepts]: Start accepts. Automaton has 1141 states and 1680 transitions. Word has length 133 [2025-01-09 07:12:24,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:24,894 INFO L471 AbstractCegarLoop]: Abstraction has 1141 states and 1680 transitions. [2025-01-09 07:12:24,895 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 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) [2025-01-09 07:12:24,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1680 transitions. [2025-01-09 07:12:24,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2025-01-09 07:12:24,896 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:24,896 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] [2025-01-09 07:12:24,896 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-01-09 07:12:24,896 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:24,897 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:24,897 INFO L85 PathProgramCache]: Analyzing trace with hash 728181562, now seen corresponding path program 1 times [2025-01-09 07:12:24,897 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:24,897 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896655949] [2025-01-09 07:12:24,897 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:24,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:24,999 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-01-09 07:12:25,042 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-01-09 07:12:25,043 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:25,043 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:25,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:25,461 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:25,461 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1896655949] [2025-01-09 07:12:25,461 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1896655949] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:25,461 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:25,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-01-09 07:12:25,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563775709] [2025-01-09 07:12:25,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:25,461 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-01-09 07:12:25,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:25,462 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-01-09 07:12:25,462 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2025-01-09 07:12:25,462 INFO L87 Difference]: Start difference. First operand 1141 states and 1680 transitions. Second operand has 7 states, 7 states have (on average 19.142857142857142) internal successors, (134), 7 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) [2025-01-09 07:12:26,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:26,039 INFO L93 Difference]: Finished difference Result 2566 states and 3795 transitions. [2025-01-09 07:12:26,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-01-09 07:12:26,041 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 19.142857142857142) internal successors, (134), 7 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 [2025-01-09 07:12:26,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:26,047 INFO L225 Difference]: With dead ends: 2566 [2025-01-09 07:12:26,051 INFO L226 Difference]: Without dead ends: 1747 [2025-01-09 07:12:26,053 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2025-01-09 07:12:26,054 INFO L435 NwaCegarLoop]: 1267 mSDtfsCounter, 3067 mSDsluCounter, 4370 mSDsCounter, 0 mSdLazyCounter, 134 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3067 SdHoareTripleChecker+Valid, 5637 SdHoareTripleChecker+Invalid, 137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 134 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:26,054 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3067 Valid, 5637 Invalid, 137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 134 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-01-09 07:12:26,056 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1747 states. [2025-01-09 07:12:26,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1747 to 1145. [2025-01-09 07:12:26,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1145 states, 1144 states have (on average 1.4737762237762237) internal successors, (1686), 1144 states have internal predecessors, (1686), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:26,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1145 states and 1686 transitions. [2025-01-09 07:12:26,079 INFO L78 Accepts]: Start accepts. Automaton has 1145 states and 1686 transitions. Word has length 134 [2025-01-09 07:12:26,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:26,079 INFO L471 AbstractCegarLoop]: Abstraction has 1145 states and 1686 transitions. [2025-01-09 07:12:26,079 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 19.142857142857142) internal successors, (134), 7 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) [2025-01-09 07:12:26,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1686 transitions. [2025-01-09 07:12:26,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2025-01-09 07:12:26,080 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:26,080 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] [2025-01-09 07:12:26,081 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-01-09 07:12:26,081 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:26,081 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:26,081 INFO L85 PathProgramCache]: Analyzing trace with hash -962840266, now seen corresponding path program 1 times [2025-01-09 07:12:26,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:26,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983975180] [2025-01-09 07:12:26,082 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:26,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:26,131 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 134 statements into 1 equivalence classes. [2025-01-09 07:12:26,145 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 134 of 134 statements. [2025-01-09 07:12:26,145 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:26,145 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:26,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:26,307 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:26,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983975180] [2025-01-09 07:12:26,307 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983975180] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:26,307 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:26,307 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 07:12:26,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [272815241] [2025-01-09 07:12:26,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:26,308 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 07:12:26,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:26,308 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 07:12:26,308 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 07:12:26,308 INFO L87 Difference]: Start difference. First operand 1145 states and 1686 transitions. Second operand has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 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) [2025-01-09 07:12:26,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:26,525 INFO L93 Difference]: Finished difference Result 2350 states and 3467 transitions. [2025-01-09 07:12:26,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 07:12:26,525 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 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 [2025-01-09 07:12:26,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:26,530 INFO L225 Difference]: With dead ends: 2350 [2025-01-09 07:12:26,530 INFO L226 Difference]: Without dead ends: 1469 [2025-01-09 07:12:26,532 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-01-09 07:12:26,533 INFO L435 NwaCegarLoop]: 1284 mSDtfsCounter, 2411 mSDsluCounter, 2562 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2411 SdHoareTripleChecker+Valid, 3846 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:26,533 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2411 Valid, 3846 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 07:12:26,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1469 states. [2025-01-09 07:12:26,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1469 to 1093. [2025-01-09 07:12:26,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1093 states, 1092 states have (on average 1.4725274725274726) internal successors, (1608), 1092 states have internal predecessors, (1608), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:26,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 1093 states and 1608 transitions. [2025-01-09 07:12:26,553 INFO L78 Accepts]: Start accepts. Automaton has 1093 states and 1608 transitions. Word has length 134 [2025-01-09 07:12:26,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:26,553 INFO L471 AbstractCegarLoop]: Abstraction has 1093 states and 1608 transitions. [2025-01-09 07:12:26,553 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 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) [2025-01-09 07:12:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1608 transitions. [2025-01-09 07:12:26,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2025-01-09 07:12:26,554 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:26,554 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] [2025-01-09 07:12:26,554 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-01-09 07:12:26,554 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:26,555 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:26,555 INFO L85 PathProgramCache]: Analyzing trace with hash -1726828898, now seen corresponding path program 1 times [2025-01-09 07:12:26,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:26,555 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645310960] [2025-01-09 07:12:26,555 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:26,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:26,602 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 135 statements into 1 equivalence classes. [2025-01-09 07:12:26,696 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 135 of 135 statements. [2025-01-09 07:12:26,697 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:26,697 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:27,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:27,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:27,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645310960] [2025-01-09 07:12:27,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645310960] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:27,142 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:27,142 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-01-09 07:12:27,142 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1851347865] [2025-01-09 07:12:27,142 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:27,142 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-01-09 07:12:27,142 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:27,143 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-01-09 07:12:27,143 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2025-01-09 07:12:27,143 INFO L87 Difference]: Start difference. First operand 1093 states and 1608 transitions. Second operand has 9 states, 9 states have (on average 15.0) internal successors, (135), 9 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) [2025-01-09 07:12:27,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:27,594 INFO L93 Difference]: Finished difference Result 2002 states and 2946 transitions. [2025-01-09 07:12:27,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-01-09 07:12:27,595 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 15.0) internal successors, (135), 9 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 [2025-01-09 07:12:27,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:27,598 INFO L225 Difference]: With dead ends: 2002 [2025-01-09 07:12:27,598 INFO L226 Difference]: Without dead ends: 1089 [2025-01-09 07:12:27,600 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2025-01-09 07:12:27,600 INFO L435 NwaCegarLoop]: 1266 mSDtfsCounter, 1252 mSDsluCounter, 5077 mSDsCounter, 0 mSdLazyCounter, 181 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1252 SdHoareTripleChecker+Valid, 6343 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 181 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:27,602 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1252 Valid, 6343 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 181 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-01-09 07:12:27,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1089 states. [2025-01-09 07:12:27,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1089 to 1089. [2025-01-09 07:12:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1089 states, 1088 states have (on average 1.4715073529411764) internal successors, (1601), 1088 states have internal predecessors, (1601), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:27,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 1089 states and 1601 transitions. [2025-01-09 07:12:27,619 INFO L78 Accepts]: Start accepts. Automaton has 1089 states and 1601 transitions. Word has length 135 [2025-01-09 07:12:27,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:27,620 INFO L471 AbstractCegarLoop]: Abstraction has 1089 states and 1601 transitions. [2025-01-09 07:12:27,620 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 15.0) internal successors, (135), 9 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) [2025-01-09 07:12:27,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 1601 transitions. [2025-01-09 07:12:27,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2025-01-09 07:12:27,621 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:27,621 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] [2025-01-09 07:12:27,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-01-09 07:12:27,622 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:27,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:27,623 INFO L85 PathProgramCache]: Analyzing trace with hash -91893102, now seen corresponding path program 1 times [2025-01-09 07:12:27,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:27,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22741132] [2025-01-09 07:12:27,623 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:27,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:27,675 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-01-09 07:12:27,722 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-01-09 07:12:27,722 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:27,723 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:28,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:28,529 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:28,529 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22741132] [2025-01-09 07:12:28,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22741132] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:28,529 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:28,530 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-01-09 07:12:28,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813935471] [2025-01-09 07:12:28,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:28,530 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-01-09 07:12:28,530 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:28,530 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-01-09 07:12:28,530 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2025-01-09 07:12:28,531 INFO L87 Difference]: Start difference. First operand 1089 states and 1601 transitions. Second operand has 8 states, 8 states have (on average 17.0) internal successors, (136), 8 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) [2025-01-09 07:12:28,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:28,848 INFO L93 Difference]: Finished difference Result 2558 states and 3776 transitions. [2025-01-09 07:12:28,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-09 07:12:28,848 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 17.0) internal successors, (136), 8 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 [2025-01-09 07:12:28,849 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:28,855 INFO L225 Difference]: With dead ends: 2558 [2025-01-09 07:12:28,855 INFO L226 Difference]: Without dead ends: 1705 [2025-01-09 07:12:28,856 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2025-01-09 07:12:28,857 INFO L435 NwaCegarLoop]: 1274 mSDtfsCounter, 3159 mSDsluCounter, 3880 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3159 SdHoareTripleChecker+Valid, 5154 SdHoareTripleChecker+Invalid, 95 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:28,857 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3159 Valid, 5154 Invalid, 95 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 07:12:28,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1705 states. [2025-01-09 07:12:28,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1705 to 1091. [2025-01-09 07:12:28,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1091 states, 1090 states have (on average 1.4706422018348624) internal successors, (1603), 1090 states have internal predecessors, (1603), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:28,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 1091 states and 1603 transitions. [2025-01-09 07:12:28,879 INFO L78 Accepts]: Start accepts. Automaton has 1091 states and 1603 transitions. Word has length 136 [2025-01-09 07:12:28,879 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:28,879 INFO L471 AbstractCegarLoop]: Abstraction has 1091 states and 1603 transitions. [2025-01-09 07:12:28,879 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 17.0) internal successors, (136), 8 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) [2025-01-09 07:12:28,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1603 transitions. [2025-01-09 07:12:28,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2025-01-09 07:12:28,880 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:28,880 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] [2025-01-09 07:12:28,881 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-01-09 07:12:28,881 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:28,881 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:28,881 INFO L85 PathProgramCache]: Analyzing trace with hash -795326915, now seen corresponding path program 1 times [2025-01-09 07:12:28,881 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:28,881 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1156095211] [2025-01-09 07:12:28,882 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:28,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:28,937 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-01-09 07:12:28,977 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-01-09 07:12:28,977 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:28,977 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:29,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:29,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:29,572 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1156095211] [2025-01-09 07:12:29,573 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1156095211] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:29,573 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:29,573 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2025-01-09 07:12:29,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025619232] [2025-01-09 07:12:29,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:29,573 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-01-09 07:12:29,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:29,574 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-01-09 07:12:29,574 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2025-01-09 07:12:29,574 INFO L87 Difference]: Start difference. First operand 1091 states and 1603 transitions. Second operand has 12 states, 12 states have (on average 11.333333333333334) internal successors, (136), 12 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) [2025-01-09 07:12:30,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:30,446 INFO L93 Difference]: Finished difference Result 1994 states and 2933 transitions. [2025-01-09 07:12:30,447 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2025-01-09 07:12:30,447 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 11.333333333333334) internal successors, (136), 12 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 [2025-01-09 07:12:30,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:30,451 INFO L225 Difference]: With dead ends: 1994 [2025-01-09 07:12:30,451 INFO L226 Difference]: Without dead ends: 1092 [2025-01-09 07:12:30,452 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=73, Invalid=347, Unknown=0, NotChecked=0, Total=420 [2025-01-09 07:12:30,453 INFO L435 NwaCegarLoop]: 1261 mSDtfsCounter, 1263 mSDsluCounter, 11312 mSDsCounter, 0 mSdLazyCounter, 397 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1263 SdHoareTripleChecker+Valid, 12573 SdHoareTripleChecker+Invalid, 397 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 397 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:30,453 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1263 Valid, 12573 Invalid, 397 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 397 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-01-09 07:12:30,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1092 states. [2025-01-09 07:12:30,467 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1092 to 1092. [2025-01-09 07:12:30,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1092 states, 1091 states have (on average 1.4702108157653528) internal successors, (1604), 1091 states have internal predecessors, (1604), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:30,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 1092 states and 1604 transitions. [2025-01-09 07:12:30,472 INFO L78 Accepts]: Start accepts. Automaton has 1092 states and 1604 transitions. Word has length 136 [2025-01-09 07:12:30,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:30,472 INFO L471 AbstractCegarLoop]: Abstraction has 1092 states and 1604 transitions. [2025-01-09 07:12:30,472 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 11.333333333333334) internal successors, (136), 12 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) [2025-01-09 07:12:30,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1604 transitions. [2025-01-09 07:12:30,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2025-01-09 07:12:30,473 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:30,473 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] [2025-01-09 07:12:30,474 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2025-01-09 07:12:30,474 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:30,474 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:30,474 INFO L85 PathProgramCache]: Analyzing trace with hash -216921123, now seen corresponding path program 1 times [2025-01-09 07:12:30,474 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:30,474 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [987737567] [2025-01-09 07:12:30,474 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:30,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:30,524 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 136 statements into 1 equivalence classes. [2025-01-09 07:12:30,565 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 136 of 136 statements. [2025-01-09 07:12:30,566 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:30,566 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:30,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:30,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:30,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [987737567] [2025-01-09 07:12:30,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [987737567] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:30,891 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:30,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 07:12:30,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1885269575] [2025-01-09 07:12:30,891 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:30,891 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 07:12:30,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:30,892 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 07:12:30,892 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 07:12:30,892 INFO L87 Difference]: Start difference. First operand 1092 states and 1604 transitions. Second operand has 5 states, 5 states have (on average 27.2) internal successors, (136), 5 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) [2025-01-09 07:12:31,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:31,158 INFO L93 Difference]: Finished difference Result 1995 states and 2932 transitions. [2025-01-09 07:12:31,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 07:12:31,158 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.2) internal successors, (136), 5 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 [2025-01-09 07:12:31,159 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:31,162 INFO L225 Difference]: With dead ends: 1995 [2025-01-09 07:12:31,162 INFO L226 Difference]: Without dead ends: 1083 [2025-01-09 07:12:31,163 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-01-09 07:12:31,163 INFO L435 NwaCegarLoop]: 1272 mSDtfsCounter, 1234 mSDsluCounter, 2539 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1234 SdHoareTripleChecker+Valid, 3811 SdHoareTripleChecker+Invalid, 80 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:31,164 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1234 Valid, 3811 Invalid, 80 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 07:12:31,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1083 states. [2025-01-09 07:12:31,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1083 to 1083. [2025-01-09 07:12:31,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1083 states, 1082 states have (on average 1.4695009242144177) internal successors, (1590), 1082 states have internal predecessors, (1590), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:31,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 1083 states and 1590 transitions. [2025-01-09 07:12:31,181 INFO L78 Accepts]: Start accepts. Automaton has 1083 states and 1590 transitions. Word has length 136 [2025-01-09 07:12:31,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:31,181 INFO L471 AbstractCegarLoop]: Abstraction has 1083 states and 1590 transitions. [2025-01-09 07:12:31,181 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.2) internal successors, (136), 5 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) [2025-01-09 07:12:31,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1590 transitions. [2025-01-09 07:12:31,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2025-01-09 07:12:31,183 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:31,183 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] [2025-01-09 07:12:31,183 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2025-01-09 07:12:31,183 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:31,184 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:31,184 INFO L85 PathProgramCache]: Analyzing trace with hash 1906191952, now seen corresponding path program 1 times [2025-01-09 07:12:31,184 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:31,184 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [154045028] [2025-01-09 07:12:31,184 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:31,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:31,235 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 137 statements into 1 equivalence classes. [2025-01-09 07:12:31,250 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 137 of 137 statements. [2025-01-09 07:12:31,250 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:31,250 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:31,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:31,394 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:31,394 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [154045028] [2025-01-09 07:12:31,394 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [154045028] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:31,394 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:31,394 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 07:12:31,394 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1772189631] [2025-01-09 07:12:31,394 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:31,395 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 07:12:31,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:31,396 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 07:12:31,396 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-01-09 07:12:31,396 INFO L87 Difference]: Start difference. First operand 1083 states and 1590 transitions. Second operand has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:31,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:31,654 INFO L93 Difference]: Finished difference Result 1978 states and 2908 transitions. [2025-01-09 07:12:31,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 07:12:31,655 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 0 states have call successors, (0), 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 137 [2025-01-09 07:12:31,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:31,658 INFO L225 Difference]: With dead ends: 1978 [2025-01-09 07:12:31,658 INFO L226 Difference]: Without dead ends: 1079 [2025-01-09 07:12:31,659 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2025-01-09 07:12:31,660 INFO L435 NwaCegarLoop]: 1272 mSDtfsCounter, 1230 mSDsluCounter, 2538 mSDsCounter, 0 mSdLazyCounter, 81 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1230 SdHoareTripleChecker+Valid, 3810 SdHoareTripleChecker+Invalid, 81 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 81 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:31,660 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1230 Valid, 3810 Invalid, 81 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 81 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 07:12:31,661 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1079 states. [2025-01-09 07:12:31,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1079 to 1079. [2025-01-09 07:12:31,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1079 states, 1078 states have (on average 1.469387755102041) internal successors, (1584), 1078 states have internal predecessors, (1584), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:31,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 1079 states and 1584 transitions. [2025-01-09 07:12:31,678 INFO L78 Accepts]: Start accepts. Automaton has 1079 states and 1584 transitions. Word has length 137 [2025-01-09 07:12:31,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:31,679 INFO L471 AbstractCegarLoop]: Abstraction has 1079 states and 1584 transitions. [2025-01-09 07:12:31,679 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:31,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1584 transitions. [2025-01-09 07:12:31,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2025-01-09 07:12:31,680 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:31,681 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] [2025-01-09 07:12:31,681 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2025-01-09 07:12:31,681 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:31,681 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:31,681 INFO L85 PathProgramCache]: Analyzing trace with hash -1463681136, now seen corresponding path program 1 times [2025-01-09 07:12:31,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:31,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240649117] [2025-01-09 07:12:31,682 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:31,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:31,733 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 137 statements into 1 equivalence classes. [2025-01-09 07:12:31,762 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 137 of 137 statements. [2025-01-09 07:12:31,762 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:31,762 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:32,278 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:32,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:32,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240649117] [2025-01-09 07:12:32,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240649117] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:32,278 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:32,278 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [] total 16 [2025-01-09 07:12:32,278 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217258663] [2025-01-09 07:12:32,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:32,279 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2025-01-09 07:12:32,279 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:32,279 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2025-01-09 07:12:32,279 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=211, Unknown=0, NotChecked=0, Total=240 [2025-01-09 07:12:32,280 INFO L87 Difference]: Start difference. First operand 1079 states and 1584 transitions. Second operand has 16 states, 16 states have (on average 8.5625) internal successors, (137), 16 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:33,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:33,239 INFO L93 Difference]: Finished difference Result 1934 states and 2848 transitions. [2025-01-09 07:12:33,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2025-01-09 07:12:33,239 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 8.5625) internal successors, (137), 16 states have internal predecessors, (137), 0 states have call successors, (0), 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 137 [2025-01-09 07:12:33,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:33,243 INFO L225 Difference]: With dead ends: 1934 [2025-01-09 07:12:33,243 INFO L226 Difference]: Without dead ends: 1081 [2025-01-09 07:12:33,245 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=97, Invalid=715, Unknown=0, NotChecked=0, Total=812 [2025-01-09 07:12:33,247 INFO L435 NwaCegarLoop]: 1256 mSDtfsCounter, 1255 mSDsluCounter, 16293 mSDsCounter, 0 mSdLazyCounter, 609 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1255 SdHoareTripleChecker+Valid, 17549 SdHoareTripleChecker+Invalid, 609 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 609 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:33,247 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1255 Valid, 17549 Invalid, 609 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 609 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-01-09 07:12:33,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1081 states. [2025-01-09 07:12:33,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1081 to 1080. [2025-01-09 07:12:33,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1080 states, 1079 states have (on average 1.4689527340129749) internal successors, (1585), 1079 states have internal predecessors, (1585), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:33,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 1080 states and 1585 transitions. [2025-01-09 07:12:33,271 INFO L78 Accepts]: Start accepts. Automaton has 1080 states and 1585 transitions. Word has length 137 [2025-01-09 07:12:33,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:33,273 INFO L471 AbstractCegarLoop]: Abstraction has 1080 states and 1585 transitions. [2025-01-09 07:12:33,273 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 8.5625) internal successors, (137), 16 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:33,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 1585 transitions. [2025-01-09 07:12:33,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2025-01-09 07:12:33,275 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:33,275 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] [2025-01-09 07:12:33,275 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2025-01-09 07:12:33,275 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:33,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:33,276 INFO L85 PathProgramCache]: Analyzing trace with hash 86022320, now seen corresponding path program 1 times [2025-01-09 07:12:33,276 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:33,276 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [241165479] [2025-01-09 07:12:33,276 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:33,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:33,323 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 137 statements into 1 equivalence classes. [2025-01-09 07:12:33,359 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 137 of 137 statements. [2025-01-09 07:12:33,362 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:33,362 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:34,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:34,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:34,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [241165479] [2025-01-09 07:12:34,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [241165479] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:34,157 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:34,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2025-01-09 07:12:34,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227369697] [2025-01-09 07:12:34,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:34,158 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2025-01-09 07:12:34,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:34,159 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2025-01-09 07:12:34,159 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210 [2025-01-09 07:12:34,159 INFO L87 Difference]: Start difference. First operand 1080 states and 1585 transitions. Second operand has 15 states, 15 states have (on average 9.133333333333333) internal successors, (137), 15 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:35,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:35,129 INFO L93 Difference]: Finished difference Result 1934 states and 2847 transitions. [2025-01-09 07:12:35,129 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-01-09 07:12:35,129 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 9.133333333333333) internal successors, (137), 15 states have internal predecessors, (137), 0 states have call successors, (0), 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 137 [2025-01-09 07:12:35,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:35,133 INFO L225 Difference]: With dead ends: 1934 [2025-01-09 07:12:35,133 INFO L226 Difference]: Without dead ends: 1042 [2025-01-09 07:12:35,135 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=91, Invalid=611, Unknown=0, NotChecked=0, Total=702 [2025-01-09 07:12:35,136 INFO L435 NwaCegarLoop]: 1261 mSDtfsCounter, 1247 mSDsluCounter, 15094 mSDsCounter, 0 mSdLazyCounter, 506 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1247 SdHoareTripleChecker+Valid, 16355 SdHoareTripleChecker+Invalid, 506 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 506 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:35,137 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1247 Valid, 16355 Invalid, 506 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 506 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-01-09 07:12:35,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1042 states. [2025-01-09 07:12:35,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1042 to 1042. [2025-01-09 07:12:35,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1042 states, 1041 states have (on average 1.4716618635926992) internal successors, (1532), 1041 states have internal predecessors, (1532), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:35,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 1042 states and 1532 transitions. [2025-01-09 07:12:35,163 INFO L78 Accepts]: Start accepts. Automaton has 1042 states and 1532 transitions. Word has length 137 [2025-01-09 07:12:35,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:35,164 INFO L471 AbstractCegarLoop]: Abstraction has 1042 states and 1532 transitions. [2025-01-09 07:12:35,165 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 9.133333333333333) internal successors, (137), 15 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:35,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1532 transitions. [2025-01-09 07:12:35,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2025-01-09 07:12:35,165 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:35,166 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, 1] [2025-01-09 07:12:35,166 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2025-01-09 07:12:35,166 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:35,166 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:35,166 INFO L85 PathProgramCache]: Analyzing trace with hash 370756659, now seen corresponding path program 1 times [2025-01-09 07:12:35,166 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:35,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [756144283] [2025-01-09 07:12:35,166 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:35,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:35,218 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 138 statements into 1 equivalence classes. [2025-01-09 07:12:35,266 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 138 of 138 statements. [2025-01-09 07:12:35,267 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:35,267 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:36,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:36,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 07:12:36,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [756144283] [2025-01-09 07:12:36,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [756144283] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:36,250 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:36,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2025-01-09 07:12:36,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [51075304] [2025-01-09 07:12:36,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:36,251 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2025-01-09 07:12:36,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 07:12:36,252 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2025-01-09 07:12:36,252 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2025-01-09 07:12:36,252 INFO L87 Difference]: Start difference. First operand 1042 states and 1532 transitions. Second operand has 15 states, 15 states have (on average 9.2) internal successors, (138), 15 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:36,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:36,612 INFO L93 Difference]: Finished difference Result 1889 states and 2785 transitions. [2025-01-09 07:12:36,612 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-01-09 07:12:36,613 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 9.2) internal successors, (138), 15 states have internal predecessors, (138), 0 states have call successors, (0), 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 138 [2025-01-09 07:12:36,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:36,616 INFO L225 Difference]: With dead ends: 1889 [2025-01-09 07:12:36,616 INFO L226 Difference]: Without dead ends: 1070 [2025-01-09 07:12:36,617 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=53, Invalid=327, Unknown=0, NotChecked=0, Total=380 [2025-01-09 07:12:36,622 INFO L435 NwaCegarLoop]: 1276 mSDtfsCounter, 73 mSDsluCounter, 15197 mSDsCounter, 0 mSdLazyCounter, 310 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 73 SdHoareTripleChecker+Valid, 16473 SdHoareTripleChecker+Invalid, 315 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 310 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 07:12:36,622 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [73 Valid, 16473 Invalid, 315 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 310 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 07:12:36,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1070 states. [2025-01-09 07:12:36,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1070 to 1055. [2025-01-09 07:12:36,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1055 states, 1054 states have (on average 1.4705882352941178) internal successors, (1550), 1054 states have internal predecessors, (1550), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:36,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 1055 states and 1550 transitions. [2025-01-09 07:12:36,641 INFO L78 Accepts]: Start accepts. Automaton has 1055 states and 1550 transitions. Word has length 138 [2025-01-09 07:12:36,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:36,641 INFO L471 AbstractCegarLoop]: Abstraction has 1055 states and 1550 transitions. [2025-01-09 07:12:36,641 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 9.2) internal successors, (138), 15 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1055 states and 1550 transitions. [2025-01-09 07:12:36,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2025-01-09 07:12:36,642 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:36,642 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, 1] [2025-01-09 07:12:36,642 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2025-01-09 07:12:36,642 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:36,642 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:36,643 INFO L85 PathProgramCache]: Analyzing trace with hash 1026414959, now seen corresponding path program 1 times [2025-01-09 07:12:36,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 07:12:36,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199355832] [2025-01-09 07:12:36,643 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:36,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 07:12:36,693 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 138 statements into 1 equivalence classes. [2025-01-09 07:12:36,729 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 138 of 138 statements. [2025-01-09 07:12:36,729 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:36,729 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-01-09 07:12:36,730 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-01-09 07:12:36,755 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 138 statements into 1 equivalence classes. [2025-01-09 07:12:36,794 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 138 of 138 statements. [2025-01-09 07:12:36,794 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:36,794 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-01-09 07:12:36,881 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-01-09 07:12:36,881 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-01-09 07:12:36,882 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-01-09 07:12:36,884 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2025-01-09 07:12:36,886 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, 1] [2025-01-09 07:12:36,993 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-01-09 07:12:36,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.01 07:12:36 BoogieIcfgContainer [2025-01-09 07:12:36,995 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-01-09 07:12:36,996 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-01-09 07:12:36,996 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-01-09 07:12:36,996 INFO L274 PluginConnector]: Witness Printer initialized [2025-01-09 07:12:37,020 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:12:14" (3/4) ... [2025-01-09 07:12:37,022 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-01-09 07:12:37,022 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-01-09 07:12:37,024 INFO L158 Benchmark]: Toolchain (without parser) took 32972.84ms. Allocated memory was 167.8MB in the beginning and 503.3MB in the end (delta: 335.5MB). Free memory was 123.6MB in the beginning and 359.7MB in the end (delta: -236.1MB). Peak memory consumption was 383.0MB. Max. memory is 16.1GB. [2025-01-09 07:12:37,024 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 192.9MB. Free memory is still 118.7MB. There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 07:12:37,024 INFO L158 Benchmark]: CACSL2BoogieTranslator took 822.52ms. Allocated memory was 167.8MB in the beginning and 176.2MB in the end (delta: 8.4MB). Free memory was 123.6MB in the beginning and 75.2MB in the end (delta: 48.4MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. [2025-01-09 07:12:37,025 INFO L158 Benchmark]: Boogie Procedure Inliner took 464.48ms. Allocated memory is still 176.2MB. Free memory was 75.2MB in the beginning and 52.5MB in the end (delta: 22.6MB). Peak memory consumption was 93.7MB. Max. memory is 16.1GB. [2025-01-09 07:12:37,025 INFO L158 Benchmark]: Boogie Preprocessor took 608.81ms. Allocated memory was 176.2MB in the beginning and 436.2MB in the end (delta: 260.0MB). Free memory was 52.5MB in the beginning and 269.6MB in the end (delta: -217.1MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2025-01-09 07:12:37,025 INFO L158 Benchmark]: RCFGBuilder took 8817.66ms. Allocated memory was 436.2MB in the beginning and 931.1MB in the end (delta: 494.9MB). Free memory was 269.6MB in the beginning and 747.4MB in the end (delta: -477.7MB). Peak memory consumption was 226.9MB. Max. memory is 16.1GB. [2025-01-09 07:12:37,025 INFO L158 Benchmark]: TraceAbstraction took 22223.62ms. Allocated memory was 931.1MB in the beginning and 503.3MB in the end (delta: -427.8MB). Free memory was 747.4MB in the beginning and 77.6MB in the end (delta: 669.8MB). Peak memory consumption was 237.8MB. Max. memory is 16.1GB. [2025-01-09 07:12:37,025 INFO L158 Benchmark]: Witness Printer took 26.24ms. Allocated memory is still 503.3MB. Free memory was 77.6MB in the beginning and 359.7MB in the end (delta: -282.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 07:12:37,026 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 192.9MB. Free memory is still 118.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 822.52ms. Allocated memory was 167.8MB in the beginning and 176.2MB in the end (delta: 8.4MB). Free memory was 123.6MB in the beginning and 75.2MB in the end (delta: 48.4MB). Peak memory consumption was 101.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 464.48ms. Allocated memory is still 176.2MB. Free memory was 75.2MB in the beginning and 52.5MB in the end (delta: 22.6MB). Peak memory consumption was 93.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 608.81ms. Allocated memory was 176.2MB in the beginning and 436.2MB in the end (delta: 260.0MB). Free memory was 52.5MB in the beginning and 269.6MB in the end (delta: -217.1MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. * RCFGBuilder took 8817.66ms. Allocated memory was 436.2MB in the beginning and 931.1MB in the end (delta: 494.9MB). Free memory was 269.6MB in the beginning and 747.4MB in the end (delta: -477.7MB). Peak memory consumption was 226.9MB. Max. memory is 16.1GB. * TraceAbstraction took 22223.62ms. Allocated memory was 931.1MB in the beginning and 503.3MB in the end (delta: -427.8MB). Free memory was 747.4MB in the beginning and 77.6MB in the end (delta: 669.8MB). Peak memory consumption was 237.8MB. Max. memory is 16.1GB. * Witness Printer took 26.24ms. Allocated memory is still 503.3MB. Free memory was 77.6MB in the beginning and 359.7MB in the end (delta: -282.1MB). Peak memory consumption was 8.4MB. 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 1060, overapproximation of bitwiseAnd at line 1106. 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, 870 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 22.0s, OverallIterations: 23, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 8.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 28855 SdHoareTripleChecker+Valid, 6.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 28855 mSDsluCounter, 156242 SdHoareTripleChecker+Invalid, 5.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 128183 mSDsCounter, 17 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3492 IncrementalHoareTripleChecker+Invalid, 3509 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 17 mSolverCounterUnsat, 28059 mSDtfsCounter, 3492 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 273 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 213 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 293 ImplicationChecksByTransitivity, 1.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1145occurred in iteration=13, InterpolantAutomatonStates: 170, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 22 MinimizatonAttempts, 2927 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 10.2s InterpolantComputationTime, 3056 NumberOfCodeBlocks, 3056 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 2896 ConstructedInterpolants, 0 QuantifiedInterpolants, 7502 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 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 [2025-01-09 07:12:37,061 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-?-551b009-m [2025-01-09 07:12:38,983 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 07:12:39,077 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2025-01-09 07:12:39,081 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 07:12:39,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 07:12:39,100 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 07:12:39,100 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 07:12:39,101 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 07:12:39,101 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 07:12:39,101 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 07:12:39,101 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 07:12:39,101 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 07:12:39,101 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 07:12:39,101 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 07:12:39,101 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 07:12:39,101 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 07:12:39,101 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 07:12:39,101 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 07:12:39,101 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 07:12:39,102 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 07:12:39,102 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 07:12:39,102 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-01-09 07:12:39,102 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-01-09 07:12:39,102 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-01-09 07:12:39,102 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 07:12:39,102 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 07:12:39,102 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 07:12:39,102 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 07:12:39,102 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 07:12:39,102 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 07:12:39,102 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 07:12:39,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 07:12:39,102 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 07:12:39,102 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 07:12:39,102 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 07:12:39,102 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 07:12:39,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 07:12:39,102 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 07:12:39,103 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 07:12:39,103 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 07:12:39,103 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 07:12:39,103 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-01-09 07:12:39,103 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-01-09 07:12:39,103 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 07:12:39,103 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 07:12:39,103 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 07:12:39,103 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 07:12:39,103 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 [2025-01-09 07:12:39,397 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 07:12:39,405 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 07:12:39,408 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 07:12:39,409 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 07:12:39,410 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 07:12:39,411 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c [2025-01-09 07:12:40,621 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/71ec261e4/191e9ec6644242aba49b71702b387720/FLAG503f6a69f [2025-01-09 07:12:40,963 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 07:12:40,964 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c [2025-01-09 07:12:40,989 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/71ec261e4/191e9ec6644242aba49b71702b387720/FLAG503f6a69f [2025-01-09 07:12:41,002 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/71ec261e4/191e9ec6644242aba49b71702b387720 [2025-01-09 07:12:41,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 07:12:41,006 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 07:12:41,007 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 07:12:41,007 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 07:12:41,011 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 07:12:41,012 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:12:41" (1/1) ... [2025-01-09 07:12:41,013 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a5011c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:41, skipping insertion in model container [2025-01-09 07:12:41,013 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 07:12:41" (1/1) ... [2025-01-09 07:12:41,087 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 07:12:41,278 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] [2025-01-09 07:12:41,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 07:12:41,708 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 07:12:41,716 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] [2025-01-09 07:12:41,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 07:12:41,914 INFO L204 MainTranslator]: Completed translation [2025-01-09 07:12:41,916 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:41 WrapperNode [2025-01-09 07:12:41,917 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 07:12:41,918 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 07:12:41,918 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 07:12:41,918 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 07:12:41,923 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:41" (1/1) ... [2025-01-09 07:12:41,981 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:41" (1/1) ... [2025-01-09 07:12:42,106 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5136 [2025-01-09 07:12:42,106 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 07:12:42,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 07:12:42,108 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 07:12:42,108 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 07:12:42,114 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:41" (1/1) ... [2025-01-09 07:12:42,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:41" (1/1) ... [2025-01-09 07:12:42,137 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:41" (1/1) ... [2025-01-09 07:12:42,212 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]. [2025-01-09 07:12:42,212 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:41" (1/1) ... [2025-01-09 07:12:42,213 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:41" (1/1) ... [2025-01-09 07:12:42,275 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:41" (1/1) ... [2025-01-09 07:12:42,284 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:41" (1/1) ... [2025-01-09 07:12:42,292 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:41" (1/1) ... [2025-01-09 07:12:42,305 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:41" (1/1) ... [2025-01-09 07:12:42,349 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:41" (1/1) ... [2025-01-09 07:12:42,401 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 07:12:42,402 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 07:12:42,402 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 07:12:42,402 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 07:12:42,403 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:41" (1/1) ... [2025-01-09 07:12:42,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 07:12:42,421 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 07:12:42,434 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) [2025-01-09 07:12:42,437 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 [2025-01-09 07:12:42,455 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 07:12:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-01-09 07:12:42,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 07:12:42,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 07:12:43,066 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 07:12:43,067 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 07:12:46,053 INFO L? ?]: Removed 546 outVars from TransFormulas that were not future-live. [2025-01-09 07:12:46,054 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 07:12:46,060 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 07:12:46,060 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-09 07:12:46,061 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:12:46 BoogieIcfgContainer [2025-01-09 07:12:46,061 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 07:12:46,063 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 07:12:46,063 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 07:12:46,067 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 07:12:46,067 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 07:12:41" (1/3) ... [2025-01-09 07:12:46,068 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@93f52e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:12:46, skipping insertion in model container [2025-01-09 07:12:46,068 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 07:12:41" (2/3) ... [2025-01-09 07:12:46,069 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@93f52e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 07:12:46, skipping insertion in model container [2025-01-09 07:12:46,069 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 07:12:46" (3/3) ... [2025-01-09 07:12:46,070 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.ethernet.c [2025-01-09 07:12:46,081 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 07:12:46,083 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.ethernet.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-01-09 07:12:46,119 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 07:12:46,131 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;@5dd79402, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 07:12:46,131 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 07:12:46,134 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:46,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2025-01-09 07:12:46,138 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:46,138 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2025-01-09 07:12:46,138 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:46,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:46,143 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times [2025-01-09 07:12:46,151 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-01-09 07:12:46,152 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1450973478] [2025-01-09 07:12:46,152 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:46,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 07:12:46,152 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 07:12:46,156 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) [2025-01-09 07:12:46,158 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 [2025-01-09 07:12:46,887 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 5 statements into 1 equivalence classes. [2025-01-09 07:12:46,927 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 5 of 5 statements. [2025-01-09 07:12:46,927 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:46,927 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:46,942 INFO L256 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 66 conjuncts are in the unsatisfiable core [2025-01-09 07:12:46,963 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 07:12:47,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-01-09 07:12:47,219 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 07:12:47,220 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-01-09 07:12:47,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1450973478] [2025-01-09 07:12:47,220 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1450973478] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 07:12:47,220 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 07:12:47,221 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-01-09 07:12:47,222 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [693508991] [2025-01-09 07:12:47,222 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 07:12:47,225 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-01-09 07:12:47,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-01-09 07:12:47,240 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-01-09 07:12:47,245 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-01-09 07:12:47,246 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 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 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:47,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 07:12:47,411 INFO L93 Difference]: Finished difference Result 17 states and 22 transitions. [2025-01-09 07:12:47,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-01-09 07:12:47,414 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 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 5 [2025-01-09 07:12:47,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 07:12:47,419 INFO L225 Difference]: With dead ends: 17 [2025-01-09 07:12:47,420 INFO L226 Difference]: Without dead ends: 9 [2025-01-09 07:12:47,422 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 [2025-01-09 07:12:47,425 INFO L435 NwaCegarLoop]: 5 mSDtfsCounter, 0 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11 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 [2025-01-09 07:12:47,426 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-01-09 07:12:47,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2025-01-09 07:12:47,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2025-01-09 07:12:47,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 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) [2025-01-09 07:12:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2025-01-09 07:12:47,449 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2025-01-09 07:12:47,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 07:12:47,449 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2025-01-09 07:12:47,449 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-01-09 07:12:47,449 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2025-01-09 07:12:47,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2025-01-09 07:12:47,450 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 07:12:47,450 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2025-01-09 07:12:47,473 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-01-09 07:12:47,650 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 [2025-01-09 07:12:47,651 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 07:12:47,652 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 07:12:47,652 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times [2025-01-09 07:12:47,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-01-09 07:12:47,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1488288723] [2025-01-09 07:12:47,654 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 07:12:47,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 07:12:47,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 07:12:47,659 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) [2025-01-09 07:12:47,661 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 [2025-01-09 07:12:48,640 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 8 statements into 1 equivalence classes. [2025-01-09 07:12:48,803 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 8 of 8 statements. [2025-01-09 07:12:48,803 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 07:12:48,804 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 07:12:48,823 INFO L256 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 103 conjuncts are in the unsatisfiable core [2025-01-09 07:12:48,864 INFO L279 TraceCheckSpWp]: Computing forward predicates...