./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_arrays_itc99_b12_p1.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_arrays_itc99_b12_p1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 775603f1ec46437d3977c2da7a60278ba638f0983f8f16391fc9c42af72f92cb --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 18:27:56,283 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 18:27:56,343 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-03 18:27:56,346 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 18:27:56,347 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 18:27:56,368 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 18:27:56,369 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 18:27:56,369 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 18:27:56,370 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 18:27:56,370 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 18:27:56,371 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 18:27:56,371 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 18:27:56,371 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 18:27:56,371 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 18:27:56,371 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 18:27:56,371 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 18:27:56,372 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 18:27:56,372 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-03 18:27:56,372 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 18:27:56,372 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 18:27:56,372 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 18:27:56,372 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 18:27:56,372 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 18:27:56,372 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 18:27:56,372 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 18:27:56,373 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 18:27:56,373 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 18:27:56,373 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 18:27:56,373 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 18:27:56,373 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 18:27:56,373 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 18:27:56,373 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 18:27:56,373 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 18:27:56,374 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 18:27:56,374 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-03 18:27:56,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-03 18:27:56,374 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 18:27:56,374 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 18:27:56,374 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 18:27:56,374 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 18:27:56,374 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/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 -> 775603f1ec46437d3977c2da7a60278ba638f0983f8f16391fc9c42af72f92cb [2025-03-03 18:27:56,635 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 18:27:56,644 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 18:27:56,647 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 18:27:56,648 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 18:27:56,648 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 18:27:56,649 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_arrays_itc99_b12_p1.c [2025-03-03 18:27:57,777 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdef0e010/b3720a8feb0b43aba13bc9d836cb8dda/FLAG23b7b4fd1 [2025-03-03 18:27:58,199 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 18:27:58,199 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_arrays_itc99_b12_p1.c [2025-03-03 18:27:58,228 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdef0e010/b3720a8feb0b43aba13bc9d836cb8dda/FLAG23b7b4fd1 [2025-03-03 18:27:58,362 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdef0e010/b3720a8feb0b43aba13bc9d836cb8dda [2025-03-03 18:27:58,365 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 18:27:58,366 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 18:27:58,367 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 18:27:58,367 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 18:27:58,370 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 18:27:58,371 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 06:27:58" (1/1) ... [2025-03-03 18:27:58,371 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fc6882a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:27:58, skipping insertion in model container [2025-03-03 18:27:58,371 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 06:27:58" (1/1) ... [2025-03-03 18:27:58,458 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 18:27:58,641 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_arrays_itc99_b12_p1.c[1266,1279] [2025-03-03 18:27:59,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 18:27:59,034 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 18:27:59,041 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_arrays_itc99_b12_p1.c[1266,1279] [2025-03-03 18:27:59,267 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 18:27:59,277 INFO L204 MainTranslator]: Completed translation [2025-03-03 18:27:59,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:27:59 WrapperNode [2025-03-03 18:27:59,278 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 18:27:59,279 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 18:27:59,280 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 18:27:59,280 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 18:27:59,284 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:27:59" (1/1) ... [2025-03-03 18:27:59,377 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:27:59" (1/1) ... [2025-03-03 18:27:59,956 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 9031 [2025-03-03 18:27:59,956 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 18:27:59,957 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 18:27:59,957 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 18:27:59,957 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 18:27:59,963 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:27:59" (1/1) ... [2025-03-03 18:27:59,964 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:27:59" (1/1) ... [2025-03-03 18:28:00,085 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:27:59" (1/1) ... [2025-03-03 18:28:00,314 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]. [2025-03-03 18:28:00,314 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:27:59" (1/1) ... [2025-03-03 18:28:00,315 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:27:59" (1/1) ... [2025-03-03 18:28:00,507 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:27:59" (1/1) ... [2025-03-03 18:28:00,556 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:27:59" (1/1) ... [2025-03-03 18:28:00,610 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:27:59" (1/1) ... [2025-03-03 18:28:00,648 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:27:59" (1/1) ... [2025-03-03 18:28:00,850 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 18:28:00,855 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 18:28:00,856 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 18:28:00,856 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 18:28:00,857 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:27:59" (1/1) ... [2025-03-03 18:28:00,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 18:28:00,892 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 18:28:00,918 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-03 18:28:00,924 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-03 18:28:00,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 18:28:00,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-03 18:28:00,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 18:28:00,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 18:28:01,528 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 18:28:01,529 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 18:28:08,131 INFO L? ?]: Removed 5762 outVars from TransFormulas that were not future-live. [2025-03-03 18:28:08,131 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 18:28:08,288 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 18:28:08,288 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 18:28:08,289 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 06:28:08 BoogieIcfgContainer [2025-03-03 18:28:08,289 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 18:28:08,291 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 18:28:08,291 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 18:28:08,294 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 18:28:08,295 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 06:27:58" (1/3) ... [2025-03-03 18:28:08,295 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a14db0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 06:28:08, skipping insertion in model container [2025-03-03 18:28:08,295 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:27:59" (2/3) ... [2025-03-03 18:28:08,296 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a14db0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 06:28:08, skipping insertion in model container [2025-03-03 18:28:08,296 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 06:28:08" (3/3) ... [2025-03-03 18:28:08,297 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vcegar_arrays_itc99_b12_p1.c [2025-03-03 18:28:08,309 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 18:28:08,310 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.vcegar_arrays_itc99_b12_p1.c that has 1 procedures, 1894 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-03 18:28:08,389 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 18:28:08,397 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;@3c0666ba, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 18:28:08,398 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-03 18:28:08,406 INFO L276 IsEmpty]: Start isEmpty. Operand has 1894 states, 1892 states have (on average 1.4994714587737843) internal successors, (2837), 1893 states have internal predecessors, (2837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:08,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2025-03-03 18:28:08,418 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 18:28:08,419 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] [2025-03-03 18:28:08,419 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 18:28:08,422 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 18:28:08,422 INFO L85 PathProgramCache]: Analyzing trace with hash -1671238681, now seen corresponding path program 1 times [2025-03-03 18:28:08,431 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 18:28:08,431 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2126605640] [2025-03-03 18:28:08,431 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 18:28:08,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 18:28:08,550 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 113 statements into 1 equivalence classes. [2025-03-03 18:28:08,665 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 113 of 113 statements. [2025-03-03 18:28:08,665 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 18:28:08,666 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 18:28:09,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 18:28:09,220 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 18:28:09,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2126605640] [2025-03-03 18:28:09,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2126605640] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 18:28:09,222 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 18:28:09,223 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 18:28:09,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608955818] [2025-03-03 18:28:09,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 18:28:09,227 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-03 18:28:09,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 18:28:09,242 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-03 18:28:09,243 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 18:28:09,248 INFO L87 Difference]: Start difference. First operand has 1894 states, 1892 states have (on average 1.4994714587737843) internal successors, (2837), 1893 states have internal predecessors, (2837), 0 states have call successors, (0), 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 28.25) internal successors, (113), 4 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:10,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 18:28:10,144 INFO L93 Difference]: Finished difference Result 3597 states and 5391 transitions. [2025-03-03 18:28:10,145 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-03 18:28:10,146 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 0 states have call successors, (0), 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 113 [2025-03-03 18:28:10,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 18:28:10,167 INFO L225 Difference]: With dead ends: 3597 [2025-03-03 18:28:10,167 INFO L226 Difference]: Without dead ends: 1893 [2025-03-03 18:28:10,178 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 [2025-03-03 18:28:10,180 INFO L435 NwaCegarLoop]: 2360 mSDtfsCounter, 0 mSDsluCounter, 4715 mSDsCounter, 0 mSdLazyCounter, 1423 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7075 SdHoareTripleChecker+Invalid, 1423 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1423 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-03 18:28:10,181 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7075 Invalid, 1423 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1423 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-03 18:28:10,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1893 states. [2025-03-03 18:28:10,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1893 to 1893. [2025-03-03 18:28:10,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1893 states, 1892 states have (on average 1.498414376321353) internal successors, (2835), 1892 states have internal predecessors, (2835), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:10,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1893 states and 2835 transitions. [2025-03-03 18:28:10,279 INFO L78 Accepts]: Start accepts. Automaton has 1893 states and 2835 transitions. Word has length 113 [2025-03-03 18:28:10,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 18:28:10,280 INFO L471 AbstractCegarLoop]: Abstraction has 1893 states and 2835 transitions. [2025-03-03 18:28:10,280 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:10,281 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2835 transitions. [2025-03-03 18:28:10,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2025-03-03 18:28:10,283 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 18:28:10,283 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] [2025-03-03 18:28:10,283 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-03 18:28:10,284 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 18:28:10,284 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 18:28:10,285 INFO L85 PathProgramCache]: Analyzing trace with hash -264109495, now seen corresponding path program 1 times [2025-03-03 18:28:10,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 18:28:10,285 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579965073] [2025-03-03 18:28:10,285 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 18:28:10,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 18:28:10,426 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 114 statements into 1 equivalence classes. [2025-03-03 18:28:10,455 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 114 of 114 statements. [2025-03-03 18:28:10,455 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 18:28:10,455 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 18:28:10,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 18:28:10,729 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 18:28:10,729 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579965073] [2025-03-03 18:28:10,729 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579965073] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 18:28:10,729 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 18:28:10,729 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 18:28:10,730 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873288974] [2025-03-03 18:28:10,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 18:28:10,730 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-03 18:28:10,731 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 18:28:10,731 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-03 18:28:10,731 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 18:28:10,731 INFO L87 Difference]: Start difference. First operand 1893 states and 2835 transitions. Second operand has 4 states, 4 states have (on average 28.5) internal successors, (114), 4 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:11,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 18:28:11,554 INFO L93 Difference]: Finished difference Result 3598 states and 5389 transitions. [2025-03-03 18:28:11,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-03 18:28:11,555 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.5) internal successors, (114), 4 states have internal predecessors, (114), 0 states have call successors, (0), 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 114 [2025-03-03 18:28:11,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 18:28:11,568 INFO L225 Difference]: With dead ends: 3598 [2025-03-03 18:28:11,568 INFO L226 Difference]: Without dead ends: 1895 [2025-03-03 18:28:11,573 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 [2025-03-03 18:28:11,574 INFO L435 NwaCegarLoop]: 2360 mSDtfsCounter, 0 mSDsluCounter, 4712 mSDsCounter, 0 mSdLazyCounter, 1426 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7072 SdHoareTripleChecker+Invalid, 1426 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1426 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-03 18:28:11,574 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7072 Invalid, 1426 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1426 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-03 18:28:11,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1895 states. [2025-03-03 18:28:11,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1895 to 1895. [2025-03-03 18:28:11,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1895 states, 1894 states have (on average 1.4978880675818373) internal successors, (2837), 1894 states have internal predecessors, (2837), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:11,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1895 states and 2837 transitions. [2025-03-03 18:28:11,637 INFO L78 Accepts]: Start accepts. Automaton has 1895 states and 2837 transitions. Word has length 114 [2025-03-03 18:28:11,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 18:28:11,638 INFO L471 AbstractCegarLoop]: Abstraction has 1895 states and 2837 transitions. [2025-03-03 18:28:11,638 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.5) internal successors, (114), 4 states have internal predecessors, (114), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:11,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 2837 transitions. [2025-03-03 18:28:11,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2025-03-03 18:28:11,639 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 18:28:11,639 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] [2025-03-03 18:28:11,640 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-03 18:28:11,640 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 18:28:11,640 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 18:28:11,640 INFO L85 PathProgramCache]: Analyzing trace with hash -1960914910, now seen corresponding path program 1 times [2025-03-03 18:28:11,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 18:28:11,640 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1964417860] [2025-03-03 18:28:11,641 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 18:28:11,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 18:28:11,715 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 115 statements into 1 equivalence classes. [2025-03-03 18:28:11,758 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 115 of 115 statements. [2025-03-03 18:28:11,762 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 18:28:11,763 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 18:28:12,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 18:28:12,160 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 18:28:12,160 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1964417860] [2025-03-03 18:28:12,160 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1964417860] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 18:28:12,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 18:28:12,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 18:28:12,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1555205454] [2025-03-03 18:28:12,162 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 18:28:12,163 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-03 18:28:12,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 18:28:12,163 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-03 18:28:12,163 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 18:28:12,163 INFO L87 Difference]: Start difference. First operand 1895 states and 2837 transitions. Second operand has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:13,085 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 18:28:13,086 INFO L93 Difference]: Finished difference Result 3604 states and 5396 transitions. [2025-03-03 18:28:13,086 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-03 18:28:13,086 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 0 states have call successors, (0), 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 115 [2025-03-03 18:28:13,087 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 18:28:13,093 INFO L225 Difference]: With dead ends: 3604 [2025-03-03 18:28:13,093 INFO L226 Difference]: Without dead ends: 1899 [2025-03-03 18:28:13,095 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 [2025-03-03 18:28:13,096 INFO L435 NwaCegarLoop]: 2358 mSDtfsCounter, 2 mSDsluCounter, 4710 mSDsCounter, 0 mSdLazyCounter, 1430 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 7068 SdHoareTripleChecker+Invalid, 1430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1430 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-03 18:28:13,096 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 7068 Invalid, 1430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1430 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-03 18:28:13,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1899 states. [2025-03-03 18:28:13,125 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1899 to 1897. [2025-03-03 18:28:13,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1897 states, 1896 states have (on average 1.4973628691983123) internal successors, (2839), 1896 states have internal predecessors, (2839), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:13,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1897 states and 2839 transitions. [2025-03-03 18:28:13,133 INFO L78 Accepts]: Start accepts. Automaton has 1897 states and 2839 transitions. Word has length 115 [2025-03-03 18:28:13,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 18:28:13,134 INFO L471 AbstractCegarLoop]: Abstraction has 1897 states and 2839 transitions. [2025-03-03 18:28:13,135 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:13,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1897 states and 2839 transitions. [2025-03-03 18:28:13,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2025-03-03 18:28:13,136 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 18:28:13,136 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] [2025-03-03 18:28:13,136 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-03 18:28:13,137 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 18:28:13,137 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 18:28:13,138 INFO L85 PathProgramCache]: Analyzing trace with hash 1229545358, now seen corresponding path program 1 times [2025-03-03 18:28:13,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 18:28:13,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439601509] [2025-03-03 18:28:13,138 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 18:28:13,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 18:28:13,214 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 116 statements into 1 equivalence classes. [2025-03-03 18:28:13,240 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 116 of 116 statements. [2025-03-03 18:28:13,241 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 18:28:13,241 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 18:28:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 18:28:13,551 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 18:28:13,551 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439601509] [2025-03-03 18:28:13,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1439601509] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 18:28:13,552 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 18:28:13,552 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-03 18:28:13,552 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [843914437] [2025-03-03 18:28:13,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 18:28:13,552 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-03 18:28:13,552 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 18:28:13,553 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-03 18:28:13,553 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-03 18:28:13,553 INFO L87 Difference]: Start difference. First operand 1897 states and 2839 transitions. Second operand has 6 states, 6 states have (on average 19.333333333333332) internal successors, (116), 6 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:14,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 18:28:14,732 INFO L93 Difference]: Finished difference Result 3608 states and 5400 transitions. [2025-03-03 18:28:14,732 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-03 18:28:14,732 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.333333333333332) internal successors, (116), 6 states have internal predecessors, (116), 0 states have call successors, (0), 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 116 [2025-03-03 18:28:14,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 18:28:14,739 INFO L225 Difference]: With dead ends: 3608 [2025-03-03 18:28:14,740 INFO L226 Difference]: Without dead ends: 1901 [2025-03-03 18:28:14,741 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-03 18:28:14,743 INFO L435 NwaCegarLoop]: 2357 mSDtfsCounter, 1 mSDsluCounter, 9415 mSDsCounter, 0 mSdLazyCounter, 2392 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1 SdHoareTripleChecker+Valid, 11772 SdHoareTripleChecker+Invalid, 2392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-03 18:28:14,743 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1 Valid, 11772 Invalid, 2392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2392 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-03 18:28:14,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1901 states. [2025-03-03 18:28:14,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1901 to 1900. [2025-03-03 18:28:14,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1900 states, 1899 states have (on average 1.4971037388099) internal successors, (2843), 1899 states have internal predecessors, (2843), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:14,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1900 states and 2843 transitions. [2025-03-03 18:28:14,770 INFO L78 Accepts]: Start accepts. Automaton has 1900 states and 2843 transitions. Word has length 116 [2025-03-03 18:28:14,771 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 18:28:14,771 INFO L471 AbstractCegarLoop]: Abstraction has 1900 states and 2843 transitions. [2025-03-03 18:28:14,772 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.333333333333332) internal successors, (116), 6 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:14,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2843 transitions. [2025-03-03 18:28:14,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2025-03-03 18:28:14,772 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 18:28:14,772 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] [2025-03-03 18:28:14,772 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-03 18:28:14,773 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 18:28:14,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 18:28:14,773 INFO L85 PathProgramCache]: Analyzing trace with hash -1579742093, now seen corresponding path program 1 times [2025-03-03 18:28:14,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 18:28:14,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1743378972] [2025-03-03 18:28:14,773 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 18:28:14,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 18:28:14,827 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 116 statements into 1 equivalence classes. [2025-03-03 18:28:14,862 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 116 of 116 statements. [2025-03-03 18:28:14,863 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 18:28:14,863 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 18:28:15,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 18:28:15,248 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 18:28:15,248 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1743378972] [2025-03-03 18:28:15,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1743378972] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 18:28:15,248 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 18:28:15,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-03 18:28:15,248 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [710684539] [2025-03-03 18:28:15,249 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 18:28:15,249 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-03 18:28:15,249 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 18:28:15,249 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-03 18:28:15,249 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-03 18:28:15,250 INFO L87 Difference]: Start difference. First operand 1900 states and 2843 transitions. Second operand has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:16,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 18:28:16,077 INFO L93 Difference]: Finished difference Result 3612 states and 5405 transitions. [2025-03-03 18:28:16,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 18:28:16,077 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 0 states have call successors, (0), 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 116 [2025-03-03 18:28:16,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 18:28:16,083 INFO L225 Difference]: With dead ends: 3612 [2025-03-03 18:28:16,083 INFO L226 Difference]: Without dead ends: 1902 [2025-03-03 18:28:16,085 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 [2025-03-03 18:28:16,086 INFO L435 NwaCegarLoop]: 2345 mSDtfsCounter, 2733 mSDsluCounter, 4682 mSDsCounter, 0 mSdLazyCounter, 1471 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2733 SdHoareTripleChecker+Valid, 7027 SdHoareTripleChecker+Invalid, 1471 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1471 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-03 18:28:16,086 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2733 Valid, 7027 Invalid, 1471 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1471 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-03 18:28:16,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1902 states. [2025-03-03 18:28:16,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1902 to 1902. [2025-03-03 18:28:16,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1902 states, 1901 states have (on average 1.496580746975276) internal successors, (2845), 1901 states have internal predecessors, (2845), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:16,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 1902 states and 2845 transitions. [2025-03-03 18:28:16,114 INFO L78 Accepts]: Start accepts. Automaton has 1902 states and 2845 transitions. Word has length 116 [2025-03-03 18:28:16,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 18:28:16,114 INFO L471 AbstractCegarLoop]: Abstraction has 1902 states and 2845 transitions. [2025-03-03 18:28:16,115 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:16,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2845 transitions. [2025-03-03 18:28:16,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2025-03-03 18:28:16,117 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 18:28:16,117 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] [2025-03-03 18:28:16,117 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-03 18:28:16,117 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 18:28:16,118 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 18:28:16,118 INFO L85 PathProgramCache]: Analyzing trace with hash 1896957757, now seen corresponding path program 1 times [2025-03-03 18:28:16,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 18:28:16,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1729700263] [2025-03-03 18:28:16,118 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 18:28:16,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 18:28:16,170 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 117 statements into 1 equivalence classes. [2025-03-03 18:28:16,199 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 117 of 117 statements. [2025-03-03 18:28:16,199 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 18:28:16,199 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 18:28:16,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 18:28:16,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 18:28:16,472 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1729700263] [2025-03-03 18:28:16,472 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1729700263] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 18:28:16,472 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 18:28:16,472 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-03 18:28:16,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207588517] [2025-03-03 18:28:16,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 18:28:16,473 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-03 18:28:16,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 18:28:16,473 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-03 18:28:16,473 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-03-03 18:28:16,473 INFO L87 Difference]: Start difference. First operand 1902 states and 2845 transitions. Second operand has 6 states, 6 states have (on average 19.5) internal successors, (117), 6 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:17,450 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 18:28:17,450 INFO L93 Difference]: Finished difference Result 3909 states and 5841 transitions. [2025-03-03 18:28:17,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 18:28:17,451 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 19.5) internal successors, (117), 6 states have internal predecessors, (117), 0 states have call successors, (0), 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 117 [2025-03-03 18:28:17,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 18:28:17,457 INFO L225 Difference]: With dead ends: 3909 [2025-03-03 18:28:17,457 INFO L226 Difference]: Without dead ends: 2197 [2025-03-03 18:28:17,459 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2025-03-03 18:28:17,460 INFO L435 NwaCegarLoop]: 2331 mSDtfsCounter, 3589 mSDsluCounter, 4657 mSDsCounter, 0 mSdLazyCounter, 1512 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3589 SdHoareTripleChecker+Valid, 6988 SdHoareTripleChecker+Invalid, 1513 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1512 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-03 18:28:17,460 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3589 Valid, 6988 Invalid, 1513 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1512 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-03 18:28:17,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2197 states. [2025-03-03 18:28:17,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2197 to 1912. [2025-03-03 18:28:17,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1912 states, 1911 states have (on average 1.4960753532182103) internal successors, (2859), 1911 states have internal predecessors, (2859), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1912 states and 2859 transitions. [2025-03-03 18:28:17,489 INFO L78 Accepts]: Start accepts. Automaton has 1912 states and 2859 transitions. Word has length 117 [2025-03-03 18:28:17,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 18:28:17,490 INFO L471 AbstractCegarLoop]: Abstraction has 1912 states and 2859 transitions. [2025-03-03 18:28:17,490 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 19.5) internal successors, (117), 6 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:17,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1912 states and 2859 transitions. [2025-03-03 18:28:17,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2025-03-03 18:28:17,491 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 18:28:17,491 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] [2025-03-03 18:28:17,491 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-03 18:28:17,491 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 18:28:17,491 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 18:28:17,492 INFO L85 PathProgramCache]: Analyzing trace with hash -88073884, now seen corresponding path program 1 times [2025-03-03 18:28:17,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 18:28:17,492 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [268002852] [2025-03-03 18:28:17,492 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 18:28:17,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 18:28:17,538 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 117 statements into 1 equivalence classes. [2025-03-03 18:28:17,581 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 117 of 117 statements. [2025-03-03 18:28:17,582 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 18:28:17,582 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 18:28:18,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 18:28:18,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 18:28:18,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [268002852] [2025-03-03 18:28:18,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [268002852] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 18:28:18,034 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 18:28:18,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-03-03 18:28:18,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1913461360] [2025-03-03 18:28:18,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 18:28:18,034 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-03-03 18:28:18,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 18:28:18,035 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-03-03 18:28:18,035 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2025-03-03 18:28:18,035 INFO L87 Difference]: Start difference. First operand 1912 states and 2859 transitions. Second operand has 9 states, 9 states have (on average 13.0) internal successors, (117), 9 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:19,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 18:28:19,593 INFO L93 Difference]: Finished difference Result 3629 states and 5427 transitions. [2025-03-03 18:28:19,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-03 18:28:19,594 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 13.0) internal successors, (117), 9 states have internal predecessors, (117), 0 states have call successors, (0), 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 117 [2025-03-03 18:28:19,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 18:28:19,602 INFO L225 Difference]: With dead ends: 3629 [2025-03-03 18:28:19,602 INFO L226 Difference]: Without dead ends: 1917 [2025-03-03 18:28:19,604 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=97, Unknown=0, NotChecked=0, Total=132 [2025-03-03 18:28:19,605 INFO L435 NwaCegarLoop]: 2341 mSDtfsCounter, 2738 mSDsluCounter, 14029 mSDsCounter, 0 mSdLazyCounter, 3460 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2738 SdHoareTripleChecker+Valid, 16370 SdHoareTripleChecker+Invalid, 3462 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3460 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2025-03-03 18:28:19,606 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2738 Valid, 16370 Invalid, 3462 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3460 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2025-03-03 18:28:19,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1917 states. [2025-03-03 18:28:19,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1917 to 1916. [2025-03-03 18:28:19,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1916 states, 1915 states have (on average 1.4955613577023499) internal successors, (2864), 1915 states have internal predecessors, (2864), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:19,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1916 states and 2864 transitions. [2025-03-03 18:28:19,631 INFO L78 Accepts]: Start accepts. Automaton has 1916 states and 2864 transitions. Word has length 117 [2025-03-03 18:28:19,632 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 18:28:19,632 INFO L471 AbstractCegarLoop]: Abstraction has 1916 states and 2864 transitions. [2025-03-03 18:28:19,632 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 13.0) internal successors, (117), 9 states have internal predecessors, (117), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 18:28:19,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2864 transitions. [2025-03-03 18:28:19,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2025-03-03 18:28:19,633 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 18:28:19,633 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] [2025-03-03 18:28:19,633 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-03 18:28:19,633 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 18:28:19,635 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 18:28:19,635 INFO L85 PathProgramCache]: Analyzing trace with hash -1093222533, now seen corresponding path program 1 times [2025-03-03 18:28:19,635 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 18:28:19,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579549429] [2025-03-03 18:28:19,636 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 18:28:19,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 18:28:19,682 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 118 statements into 1 equivalence classes. [2025-03-03 18:28:19,755 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 118 of 118 statements. [2025-03-03 18:28:19,755 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 18:28:19,755 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-03 18:28:19,755 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-03 18:28:19,779 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 118 statements into 1 equivalence classes. [2025-03-03 18:28:19,825 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 118 of 118 statements. [2025-03-03 18:28:19,828 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 18:28:19,829 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-03 18:28:19,939 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-03 18:28:19,939 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-03 18:28:19,940 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-03 18:28:19,943 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-03 18:28:19,947 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 18:28:20,048 WARN L310 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2025-03-03 18:28:20,075 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-03 18:28:20,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.03 06:28:20 BoogieIcfgContainer [2025-03-03 18:28:20,080 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-03 18:28:20,080 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-03 18:28:20,080 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-03 18:28:20,080 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-03 18:28:20,081 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 06:28:08" (3/4) ... [2025-03-03 18:28:20,083 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-03 18:28:20,083 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-03 18:28:20,084 INFO L158 Benchmark]: Toolchain (without parser) took 21718.16ms. Allocated memory was 142.6MB in the beginning and 1.1GB in the end (delta: 931.1MB). Free memory was 99.4MB in the beginning and 766.8MB in the end (delta: -667.3MB). Peak memory consumption was 263.2MB. Max. memory is 16.1GB. [2025-03-03 18:28:20,085 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 167.8MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 18:28:20,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 911.99ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 35.7MB in the end (delta: 63.7MB). Peak memory consumption was 109.7MB. Max. memory is 16.1GB. [2025-03-03 18:28:20,085 INFO L158 Benchmark]: Boogie Procedure Inliner took 677.07ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 35.7MB in the beginning and 135.0MB in the end (delta: -99.2MB). Peak memory consumption was 155.3MB. Max. memory is 16.1GB. [2025-03-03 18:28:20,085 INFO L158 Benchmark]: Boogie Preprocessor took 892.76ms. Allocated memory is still 335.5MB. Free memory was 135.0MB in the beginning and 129.5MB in the end (delta: 5.5MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. [2025-03-03 18:28:20,086 INFO L158 Benchmark]: IcfgBuilder took 7434.34ms. Allocated memory was 335.5MB in the beginning and 788.5MB in the end (delta: 453.0MB). Free memory was 129.5MB in the beginning and 415.3MB in the end (delta: -285.8MB). Peak memory consumption was 543.5MB. Max. memory is 16.1GB. [2025-03-03 18:28:20,086 INFO L158 Benchmark]: TraceAbstraction took 11788.78ms. Allocated memory was 788.5MB in the beginning and 1.1GB in the end (delta: 285.2MB). Free memory was 415.3MB in the beginning and 766.8MB in the end (delta: -351.6MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 18:28:20,087 INFO L158 Benchmark]: Witness Printer took 3.18ms. Allocated memory is still 1.1GB. Free memory was 766.8MB in the beginning and 766.8MB in the end (delta: 91.3kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 18:28:20,088 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 167.8MB. Free memory is still 96.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 911.99ms. Allocated memory is still 142.6MB. Free memory was 99.4MB in the beginning and 35.7MB in the end (delta: 63.7MB). Peak memory consumption was 109.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 677.07ms. Allocated memory was 142.6MB in the beginning and 335.5MB in the end (delta: 192.9MB). Free memory was 35.7MB in the beginning and 135.0MB in the end (delta: -99.2MB). Peak memory consumption was 155.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 892.76ms. Allocated memory is still 335.5MB. Free memory was 135.0MB in the beginning and 129.5MB in the end (delta: 5.5MB). Peak memory consumption was 89.7MB. Max. memory is 16.1GB. * IcfgBuilder took 7434.34ms. Allocated memory was 335.5MB in the beginning and 788.5MB in the end (delta: 453.0MB). Free memory was 129.5MB in the beginning and 415.3MB in the end (delta: -285.8MB). Peak memory consumption was 543.5MB. Max. memory is 16.1GB. * TraceAbstraction took 11788.78ms. Allocated memory was 788.5MB in the beginning and 1.1GB in the end (delta: 285.2MB). Free memory was 415.3MB in the beginning and 766.8MB in the end (delta: -351.6MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.18ms. Allocated memory is still 1.1GB. Free memory was 766.8MB in the beginning and 766.8MB in the end (delta: 91.3kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 697, overapproximation of bitwiseAnd at line 702. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 4); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (4 - 1); [L32] const SORT_6 mask_SORT_6 = (SORT_6)-1 >> (sizeof(SORT_6) * 8 - 3); [L33] const SORT_6 msb_SORT_6 = (SORT_6)1 << (3 - 1); [L35] const SORT_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 32); [L36] const SORT_10 msb_SORT_10 = (SORT_10)1 << (32 - 1); [L38] const SORT_34 mask_SORT_34 = (SORT_34)-1 >> (sizeof(SORT_34) * 8 - 5); [L39] const SORT_34 msb_SORT_34 = (SORT_34)1 << (5 - 1); [L41] const SORT_38 mask_SORT_38 = (SORT_38)-1 >> (sizeof(SORT_38) * 8 - 6); [L42] const SORT_38 msb_SORT_38 = (SORT_38)1 << (6 - 1); [L44] const SORT_50 mask_SORT_50 = (SORT_50)-1 >> (sizeof(SORT_50) * 8 - 2); [L45] const SORT_50 msb_SORT_50 = (SORT_50)1 << (2 - 1); [L47] const SORT_6 var_7 = 0; [L48] const SORT_10 var_12 = 0; [L49] const SORT_1 var_14 = 0; [L50] const SORT_10 var_18 = 1; [L51] const SORT_1 var_30 = 1; [L52] const SORT_34 var_35 = 0; [L53] const SORT_38 var_39 = 0; [L54] const SORT_50 var_51 = 0; [L55] const SORT_10 var_145 = 2; [L56] const SORT_10 var_156 = 3; [L57] const SORT_6 var_159 = 1; [L58] const SORT_10 var_166 = 4; [L59] const SORT_6 var_169 = 2; [L60] const SORT_10 var_181 = 5; [L61] const SORT_6 var_184 = 3; [L62] const SORT_10 var_191 = 6; [L63] const SORT_6 var_194 = 4; [L64] const SORT_6 var_205 = 5; [L65] const SORT_34 var_219 = 1; [L66] const SORT_34 var_227 = 6; [L67] const SORT_34 var_232 = 5; [L68] const SORT_34 var_264 = 10; [L69] const SORT_34 var_295 = 12; [L70] const SORT_10 var_306 = 32; [L71] const SORT_34 var_316 = 13; [L72] const SORT_34 var_330 = 15; [L73] const SORT_34 var_347 = 20; [L74] const SORT_34 var_360 = 21; [L75] const SORT_34 var_370 = 22; [L76] const SORT_34 var_382 = 23; [L77] const SORT_34 var_389 = 24; [L78] const SORT_34 var_398 = 25; [L79] const SORT_34 var_408 = 19; [L80] const SORT_34 var_534 = 2; [L81] const SORT_34 var_537 = 3; [L82] const SORT_34 var_540 = 17; [L83] const SORT_34 var_543 = 8; [L84] const SORT_34 var_560 = 7; [L85] const SORT_38 var_563 = 33; [L86] const SORT_38 var_620 = 8; [L87] const SORT_34 var_652 = 16; [L88] const SORT_34 var_758 = 4; [L89] const SORT_34 var_785 = 9; [L90] const SORT_34 var_798 = 14; [L91] const SORT_34 var_799 = 11; [L92] const SORT_34 var_937 = 18; [L93] const SORT_50 var_1080 = 3; [L95] SORT_1 input_2; [L96] SORT_3 input_4; [L97] SORT_1 input_5; [L98] SORT_50 input_58; [L99] SORT_3 input_126; [L100] SORT_1 input_128; [L101] SORT_6 input_141; [L102] SORT_6 input_142; [L103] SORT_6 input_143; [L104] SORT_6 input_153; [L105] SORT_6 input_154; [L106] SORT_6 input_163; [L107] SORT_6 input_164; [L108] SORT_6 input_178; [L109] SORT_6 input_179; [L110] SORT_6 input_188; [L111] SORT_6 input_189; [L112] SORT_6 input_200; [L113] SORT_6 input_201; [L114] SORT_1 input_223; [L115] SORT_1 input_236; [L116] SORT_1 input_237; [L117] SORT_1 input_238; [L118] SORT_1 input_239; [L119] SORT_1 input_240; [L120] SORT_1 input_245; [L121] SORT_1 input_250; [L122] SORT_1 input_255; [L123] SORT_1 input_260; [L124] SORT_1 input_268; [L125] SORT_1 input_270; [L126] SORT_1 input_272; [L127] SORT_1 input_277; [L128] SORT_1 input_279; [L129] SORT_1 input_284; [L130] SORT_1 input_291; [L131] SORT_1 input_300; [L132] SORT_1 input_301; [L133] SORT_1 input_302; [L134] SORT_1 input_303; [L135] SORT_1 input_304; [L136] SORT_1 input_310; [L137] SORT_1 input_326; [L138] SORT_1 input_343; [L139] SORT_1 input_352; [L140] SORT_1 input_353; [L141] SORT_1 input_354; [L142] SORT_1 input_366; [L143] SORT_1 input_378; [L144] SORT_1 input_385; [L145] SORT_1 input_394; [L146] SORT_1 input_416; [L147] SORT_1 input_417; [L148] SORT_1 input_418; [L149] SORT_1 input_426; [L150] SORT_1 input_427; [L151] SORT_1 input_433; [L152] SORT_1 input_434; [L153] SORT_1 input_445; [L154] SORT_1 input_446; [L155] SORT_1 input_452; [L156] SORT_1 input_453; [L157] SORT_1 input_461; [L158] SORT_1 input_462; [L159] SORT_1 input_478; [L160] SORT_1 input_479; [L161] SORT_1 input_480; [L162] SORT_1 input_487; [L163] SORT_1 input_488; [L164] SORT_1 input_493; [L165] SORT_1 input_494; [L166] SORT_1 input_504; [L167] SORT_1 input_505; [L168] SORT_1 input_510; [L169] SORT_1 input_511; [L170] SORT_1 input_518; [L171] SORT_1 input_519; [L172] SORT_38 input_550; [L173] SORT_38 input_556; [L174] SORT_38 input_569; [L175] SORT_38 input_570; [L176] SORT_38 input_571; [L177] SORT_38 input_572; [L178] SORT_38 input_573; [L179] SORT_38 input_575; [L180] SORT_38 input_577; [L181] SORT_38 input_579; [L182] SORT_38 input_581; [L183] SORT_38 input_586; [L184] SORT_38 input_588; [L185] SORT_38 input_590; [L186] SORT_38 input_595; [L187] SORT_38 input_597; [L188] SORT_38 input_602; [L189] SORT_38 input_609; [L190] SORT_38 input_615; [L191] SORT_38 input_616; [L192] SORT_38 input_617; [L193] SORT_38 input_618; [L194] SORT_38 input_619; [L195] SORT_38 input_622; [L196] SORT_38 input_634; [L197] SORT_38 input_648; [L198] SORT_38 input_657; [L199] SORT_38 input_661; [L200] SORT_38 input_662; [L201] SORT_38 input_663; [L202] SORT_38 input_676; [L203] SORT_38 input_680; [L204] SORT_38 input_686; [L205] SORT_38 input_690; [L206] SORT_34 input_768; [L207] SORT_34 input_772; [L208] SORT_34 input_773; [L209] SORT_34 input_774; [L210] SORT_34 input_791; [L211] SORT_34 input_792; [L212] SORT_34 input_793; [L213] SORT_34 input_794; [L214] SORT_34 input_795; [L215] SORT_34 input_796; [L216] SORT_34 input_797; [L217] SORT_34 input_804; [L218] SORT_34 input_806; [L219] SORT_34 input_808; [L220] SORT_34 input_810; [L221] SORT_34 input_815; [L222] SORT_34 input_817; [L223] SORT_34 input_819; [L224] SORT_34 input_821; [L225] SORT_34 input_825; [L226] SORT_34 input_826; [L227] SORT_34 input_831; [L228] SORT_34 input_833; [L229] SORT_34 input_835; [L230] SORT_34 input_840; [L231] SORT_34 input_842; [L232] SORT_34 input_844; [L233] SORT_34 input_848; [L234] SORT_34 input_849; [L235] SORT_34 input_854; [L236] SORT_34 input_856; [L237] SORT_34 input_861; [L238] SORT_34 input_863; [L239] SORT_34 input_867; [L240] SORT_34 input_868; [L241] SORT_34 input_873; [L242] SORT_34 input_878; [L243] SORT_34 input_887; [L244] SORT_34 input_904; [L245] SORT_34 input_905; [L246] SORT_34 input_906; [L247] SORT_34 input_907; [L248] SORT_34 input_908; [L249] SORT_34 input_910; [L250] SORT_34 input_924; [L251] SORT_34 input_928; [L252] SORT_34 input_947; [L253] SORT_34 input_951; [L254] SORT_34 input_952; [L255] SORT_34 input_953; [L256] SORT_34 input_963; [L257] SORT_34 input_969; [L258] SORT_34 input_973; [L259] SORT_34 input_979; [L260] SORT_34 input_1006; [L261] SORT_34 input_1012; [L262] SORT_34 input_1013; [L263] SORT_34 input_1014; [L264] SORT_34 input_1015; [L265] SORT_34 input_1016; [L266] SORT_34 input_1021; [L267] SORT_34 input_1033; [L268] SORT_34 input_1039; [L269] SORT_34 input_1040; [L270] SORT_34 input_1041; [L271] SORT_50 input_1061; [L272] SORT_34 input_1064; [L273] SORT_34 input_1395; [L274] SORT_34 input_1396; [L275] SORT_34 input_1397; [L276] SORT_34 input_1408; [L277] SORT_34 input_1409; [L278] SORT_34 input_1410; [L279] SORT_6 input_1430; [L280] SORT_6 input_1431; [L281] SORT_6 input_1432; [L282] SORT_6 input_1433; [L283] SORT_6 input_1434; [L284] SORT_6 input_1436; [L285] SORT_6 input_1438; [L286] SORT_6 input_1440; [L287] SORT_6 input_1442; [L288] SORT_6 input_1447; [L289] SORT_6 input_1449; [L290] SORT_6 input_1451; [L291] SORT_6 input_1456; [L292] SORT_6 input_1458; [L293] SORT_6 input_1463; [L294] SORT_6 input_1470; [L295] SORT_6 input_1471; [L296] SORT_6 input_1472; [L297] SORT_6 input_1473; [L298] SORT_6 input_1474; [L299] SORT_6 input_1476; [L300] SORT_6 input_1493; [L301] SORT_6 input_1494; [L302] SORT_6 input_1495; [L303] SORT_6 input_1505; [L304] SORT_6 input_1509; [L305] SORT_38 input_1526; [L306] SORT_38 input_1527; [L307] SORT_38 input_1528; [L308] SORT_38 input_1529; [L309] SORT_38 input_1530; [L310] SORT_38 input_1535; [L312] EXPR __VERIFIER_nondet_uchar() & mask_SORT_6 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L312] SORT_6 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L313] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L313] SORT_1 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L314] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L314] SORT_1 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L315] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L315] SORT_1 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L316] EXPR __VERIFIER_nondet_uchar() & mask_SORT_34 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L316] SORT_34 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_34; [L317] EXPR __VERIFIER_nondet_uchar() & mask_SORT_38 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L317] SORT_38 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_38; [L318] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L318] SORT_50 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L319] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L319] SORT_50 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L320] EXPR __VERIFIER_nondet_uchar() & mask_SORT_34 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L320] SORT_34 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_34; [L321] EXPR __VERIFIER_nondet_uchar() & mask_SORT_34 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L321] SORT_34 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_34; [L322] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L322] SORT_50 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L323] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L323] SORT_50 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L324] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L324] SORT_50 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L325] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L325] SORT_50 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L326] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L326] SORT_50 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L327] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L327] SORT_50 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L328] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L328] SORT_50 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L329] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L329] SORT_50 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L330] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L330] SORT_50 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L331] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L331] SORT_50 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L332] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L332] SORT_50 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L333] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L333] SORT_50 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L334] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L334] SORT_50 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L335] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L335] SORT_50 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L336] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L336] SORT_50 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L337] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L337] SORT_50 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L338] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L338] SORT_50 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L339] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L339] SORT_50 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L340] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L340] SORT_50 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L341] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L341] SORT_50 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L342] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L342] SORT_50 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L343] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L343] SORT_50 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L344] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L344] SORT_50 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L345] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L345] SORT_50 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L346] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L346] SORT_50 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L347] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L347] SORT_50 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L348] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L348] SORT_50 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L349] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L349] SORT_50 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L350] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L350] SORT_50 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L351] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L351] SORT_50 state_120 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L352] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L352] SORT_50 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L353] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L353] SORT_50 state_124 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L354] EXPR __VERIFIER_nondet_uchar() & mask_SORT_50 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L354] SORT_50 state_130 = __VERIFIER_nondet_uchar() & mask_SORT_50; [L355] EXPR __VERIFIER_nondet_uchar() & mask_SORT_34 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L355] SORT_34 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_34; [L356] EXPR __VERIFIER_nondet_uchar() & mask_SORT_6 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L356] SORT_6 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_6; [L357] EXPR __VERIFIER_nondet_uchar() & mask_SORT_38 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L357] SORT_38 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_38; [L358] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_39=0, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L358] SORT_1 state_139 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L360] SORT_6 init_9_arg_1 = var_7; [L361] state_8 = init_9_arg_1 [L362] SORT_1 init_16_arg_1 = var_14; [L363] state_15 = init_16_arg_1 [L364] SORT_1 init_23_arg_1 = var_14; [L365] state_22 = init_23_arg_1 [L366] SORT_1 init_25_arg_1 = var_14; [L367] state_24 = init_25_arg_1 [L368] SORT_34 init_37_arg_1 = var_35; [L369] state_36 = init_37_arg_1 [L370] SORT_38 init_41_arg_1 = var_39; [L371] state_40 = init_41_arg_1 [L372] SORT_50 init_53_arg_1 = var_51; [L373] state_52 = init_53_arg_1 [L374] SORT_50 init_55_arg_1 = var_51; [L375] state_54 = init_55_arg_1 [L376] SORT_34 init_57_arg_1 = var_35; [L377] state_56 = init_57_arg_1 [L378] SORT_34 init_61_arg_1 = var_35; [L379] state_60 = init_61_arg_1 [L380] SORT_50 init_63_arg_1 = var_51; [L381] state_62 = init_63_arg_1 [L382] SORT_50 init_65_arg_1 = var_51; [L383] state_64 = init_65_arg_1 [L384] SORT_50 init_67_arg_1 = var_51; [L385] state_66 = init_67_arg_1 [L386] SORT_50 init_69_arg_1 = var_51; [L387] state_68 = init_69_arg_1 [L388] SORT_50 init_71_arg_1 = var_51; [L389] state_70 = init_71_arg_1 [L390] SORT_50 init_73_arg_1 = var_51; [L391] state_72 = init_73_arg_1 [L392] SORT_50 init_75_arg_1 = var_51; [L393] state_74 = init_75_arg_1 [L394] SORT_50 init_77_arg_1 = var_51; [L395] state_76 = init_77_arg_1 [L396] SORT_50 init_79_arg_1 = var_51; [L397] state_78 = init_79_arg_1 [L398] SORT_50 init_81_arg_1 = var_51; [L399] state_80 = init_81_arg_1 [L400] SORT_50 init_83_arg_1 = var_51; [L401] state_82 = init_83_arg_1 [L402] SORT_50 init_85_arg_1 = var_51; [L403] state_84 = init_85_arg_1 [L404] SORT_50 init_87_arg_1 = var_51; [L405] state_86 = init_87_arg_1 [L406] SORT_50 init_89_arg_1 = var_51; [L407] state_88 = init_89_arg_1 [L408] SORT_50 init_91_arg_1 = var_51; [L409] state_90 = init_91_arg_1 [L410] SORT_50 init_93_arg_1 = var_51; [L411] state_92 = init_93_arg_1 [L412] SORT_50 init_95_arg_1 = var_51; [L413] state_94 = init_95_arg_1 [L414] SORT_50 init_97_arg_1 = var_51; [L415] state_96 = init_97_arg_1 [L416] SORT_50 init_99_arg_1 = var_51; [L417] state_98 = init_99_arg_1 [L418] SORT_50 init_101_arg_1 = var_51; [L419] state_100 = init_101_arg_1 [L420] SORT_50 init_103_arg_1 = var_51; [L421] state_102 = init_103_arg_1 [L422] SORT_50 init_105_arg_1 = var_51; [L423] state_104 = init_105_arg_1 [L424] SORT_50 init_107_arg_1 = var_51; [L425] state_106 = init_107_arg_1 [L426] SORT_50 init_109_arg_1 = var_51; [L427] state_108 = init_109_arg_1 [L428] SORT_50 init_111_arg_1 = var_51; [L429] state_110 = init_111_arg_1 [L430] SORT_50 init_113_arg_1 = var_51; [L431] state_112 = init_113_arg_1 [L432] SORT_50 init_115_arg_1 = var_51; [L433] state_114 = init_115_arg_1 [L434] SORT_50 init_117_arg_1 = var_51; [L435] state_116 = init_117_arg_1 [L436] SORT_50 init_119_arg_1 = var_51; [L437] state_118 = init_119_arg_1 [L438] SORT_50 init_121_arg_1 = var_51; [L439] state_120 = init_121_arg_1 [L440] SORT_50 init_123_arg_1 = var_51; [L441] state_122 = init_123_arg_1 [L442] SORT_50 init_125_arg_1 = var_51; [L443] state_124 = init_125_arg_1 [L444] SORT_50 init_131_arg_1 = var_51; [L445] state_130 = init_131_arg_1 [L446] SORT_34 init_134_arg_1 = var_35; [L447] state_133 = init_134_arg_1 [L448] SORT_6 init_136_arg_1 = var_7; [L449] state_135 = init_136_arg_1 [L450] SORT_38 init_138_arg_1 = var_39; [L451] state_137 = init_138_arg_1 [L452] SORT_1 init_140_arg_1 = var_14; [L453] state_139 = init_140_arg_1 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_120=0, state_122=0, state_124=0, state_130=0, state_133=0, state_135=0, state_137=0, state_139=0, state_15=0, state_22=0, state_24=0, state_36=0, state_40=0, state_52=0, state_54=0, state_56=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L456] input_2 = __VERIFIER_nondet_uchar() [L457] input_4 = __VERIFIER_nondet_uchar() [L458] input_5 = __VERIFIER_nondet_uchar() [L459] EXPR input_5 & mask_SORT_1 VAL [mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_120=0, state_122=0, state_124=0, state_130=0, state_133=0, state_135=0, state_137=0, state_139=0, state_15=0, state_22=0, state_24=0, state_36=0, state_40=0, state_52=0, state_54=0, state_56=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L459] input_5 = input_5 & mask_SORT_1 [L460] input_58 = __VERIFIER_nondet_uchar() [L461] input_126 = __VERIFIER_nondet_uchar() [L462] input_128 = __VERIFIER_nondet_uchar() [L463] input_141 = __VERIFIER_nondet_uchar() [L464] input_142 = __VERIFIER_nondet_uchar() [L465] input_143 = __VERIFIER_nondet_uchar() [L466] input_153 = __VERIFIER_nondet_uchar() [L467] input_154 = __VERIFIER_nondet_uchar() [L468] input_163 = __VERIFIER_nondet_uchar() [L469] input_164 = __VERIFIER_nondet_uchar() [L470] input_178 = __VERIFIER_nondet_uchar() [L471] input_179 = __VERIFIER_nondet_uchar() [L472] input_188 = __VERIFIER_nondet_uchar() [L473] input_189 = __VERIFIER_nondet_uchar() [L474] input_200 = __VERIFIER_nondet_uchar() [L475] input_201 = __VERIFIER_nondet_uchar() [L476] input_223 = __VERIFIER_nondet_uchar() [L477] input_236 = __VERIFIER_nondet_uchar() [L478] input_237 = __VERIFIER_nondet_uchar() [L479] input_238 = __VERIFIER_nondet_uchar() [L480] input_239 = __VERIFIER_nondet_uchar() [L481] input_240 = __VERIFIER_nondet_uchar() [L482] input_245 = __VERIFIER_nondet_uchar() [L483] input_250 = __VERIFIER_nondet_uchar() [L484] input_255 = __VERIFIER_nondet_uchar() [L485] input_260 = __VERIFIER_nondet_uchar() [L486] input_268 = __VERIFIER_nondet_uchar() [L487] input_270 = __VERIFIER_nondet_uchar() [L488] input_272 = __VERIFIER_nondet_uchar() [L489] input_277 = __VERIFIER_nondet_uchar() [L490] input_279 = __VERIFIER_nondet_uchar() [L491] input_284 = __VERIFIER_nondet_uchar() [L492] input_291 = __VERIFIER_nondet_uchar() [L493] input_300 = __VERIFIER_nondet_uchar() [L494] input_301 = __VERIFIER_nondet_uchar() [L495] input_302 = __VERIFIER_nondet_uchar() [L496] input_303 = __VERIFIER_nondet_uchar() [L497] input_304 = __VERIFIER_nondet_uchar() [L498] input_310 = __VERIFIER_nondet_uchar() [L499] input_326 = __VERIFIER_nondet_uchar() [L500] input_343 = __VERIFIER_nondet_uchar() [L501] input_352 = __VERIFIER_nondet_uchar() [L502] input_353 = __VERIFIER_nondet_uchar() [L503] input_354 = __VERIFIER_nondet_uchar() [L504] input_366 = __VERIFIER_nondet_uchar() [L505] input_378 = __VERIFIER_nondet_uchar() [L506] input_385 = __VERIFIER_nondet_uchar() [L507] input_394 = __VERIFIER_nondet_uchar() [L508] input_416 = __VERIFIER_nondet_uchar() [L509] input_417 = __VERIFIER_nondet_uchar() [L510] input_418 = __VERIFIER_nondet_uchar() [L511] input_426 = __VERIFIER_nondet_uchar() [L512] input_427 = __VERIFIER_nondet_uchar() [L513] input_433 = __VERIFIER_nondet_uchar() [L514] input_434 = __VERIFIER_nondet_uchar() [L515] input_445 = __VERIFIER_nondet_uchar() [L516] input_446 = __VERIFIER_nondet_uchar() [L517] input_452 = __VERIFIER_nondet_uchar() [L518] input_453 = __VERIFIER_nondet_uchar() [L519] input_461 = __VERIFIER_nondet_uchar() [L520] input_462 = __VERIFIER_nondet_uchar() [L521] input_478 = __VERIFIER_nondet_uchar() [L522] input_479 = __VERIFIER_nondet_uchar() [L523] input_480 = __VERIFIER_nondet_uchar() [L524] input_487 = __VERIFIER_nondet_uchar() [L525] input_488 = __VERIFIER_nondet_uchar() [L526] input_493 = __VERIFIER_nondet_uchar() [L527] input_494 = __VERIFIER_nondet_uchar() [L528] input_504 = __VERIFIER_nondet_uchar() [L529] input_505 = __VERIFIER_nondet_uchar() [L530] input_510 = __VERIFIER_nondet_uchar() [L531] input_511 = __VERIFIER_nondet_uchar() [L532] input_518 = __VERIFIER_nondet_uchar() [L533] input_519 = __VERIFIER_nondet_uchar() [L534] input_550 = __VERIFIER_nondet_uchar() [L535] input_556 = __VERIFIER_nondet_uchar() [L536] input_569 = __VERIFIER_nondet_uchar() [L537] input_570 = __VERIFIER_nondet_uchar() [L538] input_571 = __VERIFIER_nondet_uchar() [L539] input_572 = __VERIFIER_nondet_uchar() [L540] input_573 = __VERIFIER_nondet_uchar() [L541] input_575 = __VERIFIER_nondet_uchar() [L542] input_577 = __VERIFIER_nondet_uchar() [L543] input_579 = __VERIFIER_nondet_uchar() [L544] input_581 = __VERIFIER_nondet_uchar() [L545] input_586 = __VERIFIER_nondet_uchar() [L546] input_588 = __VERIFIER_nondet_uchar() [L547] input_590 = __VERIFIER_nondet_uchar() [L548] input_595 = __VERIFIER_nondet_uchar() [L549] input_597 = __VERIFIER_nondet_uchar() [L550] input_602 = __VERIFIER_nondet_uchar() [L551] input_609 = __VERIFIER_nondet_uchar() [L552] input_615 = __VERIFIER_nondet_uchar() [L553] input_616 = __VERIFIER_nondet_uchar() [L554] input_617 = __VERIFIER_nondet_uchar() [L555] input_618 = __VERIFIER_nondet_uchar() [L556] input_619 = __VERIFIER_nondet_uchar() [L557] input_622 = __VERIFIER_nondet_uchar() [L558] input_634 = __VERIFIER_nondet_uchar() [L559] input_648 = __VERIFIER_nondet_uchar() [L560] input_657 = __VERIFIER_nondet_uchar() [L561] input_661 = __VERIFIER_nondet_uchar() [L562] input_662 = __VERIFIER_nondet_uchar() [L563] input_663 = __VERIFIER_nondet_uchar() [L564] input_676 = __VERIFIER_nondet_uchar() [L565] input_680 = __VERIFIER_nondet_uchar() [L566] input_686 = __VERIFIER_nondet_uchar() [L567] input_690 = __VERIFIER_nondet_uchar() [L568] input_768 = __VERIFIER_nondet_uchar() [L569] input_772 = __VERIFIER_nondet_uchar() [L570] input_773 = __VERIFIER_nondet_uchar() [L571] input_774 = __VERIFIER_nondet_uchar() [L572] input_791 = __VERIFIER_nondet_uchar() [L573] input_792 = __VERIFIER_nondet_uchar() [L574] input_793 = __VERIFIER_nondet_uchar() [L575] input_794 = __VERIFIER_nondet_uchar() [L576] input_795 = __VERIFIER_nondet_uchar() [L577] input_796 = __VERIFIER_nondet_uchar() [L578] input_797 = __VERIFIER_nondet_uchar() [L579] input_804 = __VERIFIER_nondet_uchar() [L580] input_806 = __VERIFIER_nondet_uchar() [L581] input_808 = __VERIFIER_nondet_uchar() [L582] input_810 = __VERIFIER_nondet_uchar() [L583] input_815 = __VERIFIER_nondet_uchar() [L584] input_817 = __VERIFIER_nondet_uchar() [L585] input_819 = __VERIFIER_nondet_uchar() [L586] input_821 = __VERIFIER_nondet_uchar() [L587] input_825 = __VERIFIER_nondet_uchar() [L588] input_826 = __VERIFIER_nondet_uchar() [L589] input_831 = __VERIFIER_nondet_uchar() [L590] input_833 = __VERIFIER_nondet_uchar() [L591] input_835 = __VERIFIER_nondet_uchar() [L592] input_840 = __VERIFIER_nondet_uchar() [L593] input_842 = __VERIFIER_nondet_uchar() [L594] input_844 = __VERIFIER_nondet_uchar() [L595] input_848 = __VERIFIER_nondet_uchar() [L596] input_849 = __VERIFIER_nondet_uchar() [L597] input_854 = __VERIFIER_nondet_uchar() [L598] input_856 = __VERIFIER_nondet_uchar() [L599] input_861 = __VERIFIER_nondet_uchar() [L600] input_863 = __VERIFIER_nondet_uchar() [L601] input_867 = __VERIFIER_nondet_uchar() [L602] input_868 = __VERIFIER_nondet_uchar() [L603] input_873 = __VERIFIER_nondet_uchar() [L604] input_878 = __VERIFIER_nondet_uchar() [L605] input_887 = __VERIFIER_nondet_uchar() [L606] input_904 = __VERIFIER_nondet_uchar() [L607] input_905 = __VERIFIER_nondet_uchar() [L608] input_906 = __VERIFIER_nondet_uchar() [L609] input_907 = __VERIFIER_nondet_uchar() [L610] input_908 = __VERIFIER_nondet_uchar() [L611] input_910 = __VERIFIER_nondet_uchar() [L612] input_924 = __VERIFIER_nondet_uchar() [L613] input_928 = __VERIFIER_nondet_uchar() [L614] input_947 = __VERIFIER_nondet_uchar() [L615] input_951 = __VERIFIER_nondet_uchar() [L616] input_952 = __VERIFIER_nondet_uchar() [L617] input_953 = __VERIFIER_nondet_uchar() [L618] input_963 = __VERIFIER_nondet_uchar() [L619] input_969 = __VERIFIER_nondet_uchar() [L620] input_973 = __VERIFIER_nondet_uchar() [L621] input_979 = __VERIFIER_nondet_uchar() [L622] input_1006 = __VERIFIER_nondet_uchar() [L623] input_1012 = __VERIFIER_nondet_uchar() [L624] input_1013 = __VERIFIER_nondet_uchar() [L625] input_1014 = __VERIFIER_nondet_uchar() [L626] input_1015 = __VERIFIER_nondet_uchar() [L627] input_1016 = __VERIFIER_nondet_uchar() [L628] input_1021 = __VERIFIER_nondet_uchar() [L629] input_1033 = __VERIFIER_nondet_uchar() [L630] input_1039 = __VERIFIER_nondet_uchar() [L631] input_1040 = __VERIFIER_nondet_uchar() [L632] input_1041 = __VERIFIER_nondet_uchar() [L633] input_1061 = __VERIFIER_nondet_uchar() [L634] input_1064 = __VERIFIER_nondet_uchar() [L635] input_1395 = __VERIFIER_nondet_uchar() [L636] input_1396 = __VERIFIER_nondet_uchar() [L637] input_1397 = __VERIFIER_nondet_uchar() [L638] input_1408 = __VERIFIER_nondet_uchar() [L639] input_1409 = __VERIFIER_nondet_uchar() [L640] input_1410 = __VERIFIER_nondet_uchar() [L641] input_1430 = __VERIFIER_nondet_uchar() [L642] input_1431 = __VERIFIER_nondet_uchar() [L643] input_1432 = __VERIFIER_nondet_uchar() [L644] input_1433 = __VERIFIER_nondet_uchar() [L645] input_1434 = __VERIFIER_nondet_uchar() [L646] input_1436 = __VERIFIER_nondet_uchar() [L647] input_1438 = __VERIFIER_nondet_uchar() [L648] input_1440 = __VERIFIER_nondet_uchar() [L649] input_1442 = __VERIFIER_nondet_uchar() [L650] input_1447 = __VERIFIER_nondet_uchar() [L651] input_1449 = __VERIFIER_nondet_uchar() [L652] input_1451 = __VERIFIER_nondet_uchar() [L653] input_1456 = __VERIFIER_nondet_uchar() [L654] input_1458 = __VERIFIER_nondet_uchar() [L655] input_1463 = __VERIFIER_nondet_uchar() [L656] input_1470 = __VERIFIER_nondet_uchar() [L657] input_1471 = __VERIFIER_nondet_uchar() [L658] input_1472 = __VERIFIER_nondet_uchar() [L659] input_1473 = __VERIFIER_nondet_uchar() [L660] input_1474 = __VERIFIER_nondet_uchar() [L661] input_1476 = __VERIFIER_nondet_uchar() [L662] input_1493 = __VERIFIER_nondet_uchar() [L663] input_1494 = __VERIFIER_nondet_uchar() [L664] input_1495 = __VERIFIER_nondet_uchar() [L665] input_1505 = __VERIFIER_nondet_uchar() [L666] input_1509 = __VERIFIER_nondet_uchar() [L667] input_1526 = __VERIFIER_nondet_uchar() [L668] input_1527 = __VERIFIER_nondet_uchar() [L669] input_1528 = __VERIFIER_nondet_uchar() [L670] input_1529 = __VERIFIER_nondet_uchar() [L671] input_1530 = __VERIFIER_nondet_uchar() [L672] input_1535 = __VERIFIER_nondet_uchar() [L675] SORT_6 var_11_arg_0 = state_8; VAL [input_5=0, mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_120=0, state_122=0, state_124=0, state_130=0, state_133=0, state_135=0, state_137=0, state_139=0, state_15=0, state_22=0, state_24=0, state_36=0, state_40=0, state_52=0, state_54=0, state_56=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_1080=3, var_11_arg_0=0, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L676] EXPR var_11_arg_0 & mask_SORT_6 VAL [input_5=0, mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_120=0, state_122=0, state_124=0, state_130=0, state_133=0, state_135=0, state_137=0, state_139=0, state_15=0, state_22=0, state_24=0, state_36=0, state_40=0, state_52=0, state_54=0, state_56=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L676] var_11_arg_0 = var_11_arg_0 & mask_SORT_6 [L677] SORT_10 var_11 = var_11_arg_0; [L678] SORT_10 var_13_arg_0 = var_11; [L679] SORT_10 var_13_arg_1 = var_12; [L680] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L681] SORT_1 var_17_arg_0 = state_15; VAL [input_5=0, mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_120=0, state_122=0, state_124=0, state_130=0, state_133=0, state_135=0, state_137=0, state_139=0, state_15=0, state_22=0, state_24=0, state_36=0, state_40=0, state_52=0, state_54=0, state_56=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_1080=3, var_12=0, var_13=1, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_17_arg_0=0, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L682] EXPR var_17_arg_0 & mask_SORT_1 VAL [input_5=0, mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_120=0, state_122=0, state_124=0, state_130=0, state_133=0, state_135=0, state_137=0, state_139=0, state_15=0, state_22=0, state_24=0, state_36=0, state_40=0, state_52=0, state_54=0, state_56=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_1080=3, var_12=0, var_13=1, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L682] var_17_arg_0 = var_17_arg_0 & mask_SORT_1 [L683] SORT_10 var_17 = var_17_arg_0; [L684] SORT_10 var_19_arg_0 = var_17; [L685] SORT_10 var_19_arg_1 = var_18; [L686] SORT_1 var_19 = var_19_arg_0 == var_19_arg_1; [L687] SORT_1 var_20_arg_0 = var_13; [L688] SORT_1 var_20_arg_1 = var_19; VAL [input_5=0, mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_120=0, state_122=0, state_124=0, state_130=0, state_133=0, state_135=0, state_137=0, state_139=0, state_15=0, state_22=0, state_24=0, state_36=0, state_40=0, state_52=0, state_54=0, state_56=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_20_arg_0=1, var_20_arg_1=0, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L689] EXPR var_20_arg_0 & var_20_arg_1 VAL [input_5=0, mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_120=0, state_122=0, state_124=0, state_130=0, state_133=0, state_135=0, state_137=0, state_139=0, state_15=0, state_22=0, state_24=0, state_36=0, state_40=0, state_52=0, state_54=0, state_56=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L689] SORT_1 var_20 = var_20_arg_0 & var_20_arg_1; [L690] SORT_1 var_21_arg_0 = var_20; [L691] SORT_1 var_21 = ~var_21_arg_0; [L692] SORT_1 var_26_arg_0 = state_22; [L693] SORT_1 var_26_arg_1 = state_24; [L694] SORT_1 var_26 = var_26_arg_0 == var_26_arg_1; [L695] SORT_1 var_27_arg_0 = var_21; [L696] SORT_1 var_27_arg_1 = var_26; VAL [input_5=0, mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_120=0, state_122=0, state_124=0, state_130=0, state_133=0, state_135=0, state_137=0, state_139=0, state_15=0, state_22=0, state_24=0, state_36=0, state_40=0, state_52=0, state_54=0, state_56=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_27_arg_0=-1, var_27_arg_1=1, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L697] EXPR var_27_arg_0 | var_27_arg_1 VAL [input_5=0, mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_120=0, state_122=0, state_124=0, state_130=0, state_133=0, state_135=0, state_137=0, state_139=0, state_15=0, state_22=0, state_24=0, state_36=0, state_40=0, state_52=0, state_54=0, state_56=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L697] SORT_1 var_27 = var_27_arg_0 | var_27_arg_1; [L698] SORT_1 var_31_arg_0 = var_27; [L699] SORT_1 var_31 = ~var_31_arg_0; [L700] SORT_1 var_32_arg_0 = var_30; [L701] SORT_1 var_32_arg_1 = var_31; VAL [input_5=0, mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_120=0, state_122=0, state_124=0, state_130=0, state_133=0, state_135=0, state_137=0, state_139=0, state_15=0, state_22=0, state_24=0, state_36=0, state_40=0, state_52=0, state_54=0, state_56=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_32_arg_0=1, var_32_arg_1=-1, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L702] EXPR var_32_arg_0 & var_32_arg_1 VAL [input_5=0, mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_120=0, state_122=0, state_124=0, state_130=0, state_133=0, state_135=0, state_137=0, state_139=0, state_15=0, state_22=0, state_24=0, state_36=0, state_40=0, state_52=0, state_54=0, state_56=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L702] SORT_1 var_32 = var_32_arg_0 & var_32_arg_1; [L703] EXPR var_32 & mask_SORT_1 VAL [input_5=0, mask_SORT_10=-1, mask_SORT_1=1, mask_SORT_34=31, mask_SORT_38=63, mask_SORT_3=15, mask_SORT_50=3, mask_SORT_6=7, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_120=0, state_122=0, state_124=0, state_130=0, state_133=0, state_135=0, state_137=0, state_139=0, state_15=0, state_22=0, state_24=0, state_36=0, state_40=0, state_52=0, state_54=0, state_56=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_8=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, var_1080=3, var_12=0, var_145=2, var_14=0, var_156=3, var_159=1, var_166=4, var_169=2, var_181=5, var_184=3, var_18=1, var_191=6, var_194=4, var_205=5, var_219=1, var_227=6, var_232=5, var_264=10, var_295=12, var_306=32, var_30=1, var_316=13, var_330=15, var_347=20, var_35=0, var_360=21, var_370=22, var_382=23, var_389=24, var_398=25, var_408=19, var_51=0, var_534=2, var_537=3, var_540=17, var_543=8, var_560=7, var_563=33, var_620=8, var_652=16, var_758=4, var_785=9, var_798=14, var_799=11, var_7=0, var_937=18] [L703] var_32 = var_32 & mask_SORT_1 [L704] SORT_1 bad_33_arg_0 = var_32; [L705] CALL __VERIFIER_assert(!(bad_33_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 1894 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.6s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 7.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 9063 SdHoareTripleChecker+Valid, 6.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 9063 mSDsluCounter, 63372 SdHoareTripleChecker+Invalid, 5.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 46920 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13114 IncrementalHoareTripleChecker+Invalid, 13117 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 16452 mSDtfsCounter, 13114 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 49 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1916occurred in iteration=7, InterpolantAutomatonStates: 36, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 289 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 926 NumberOfCodeBlocks, 926 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 801 ConstructedInterpolants, 0 QuantifiedInterpolants, 1589 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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 [2025-03-03 18:28:20,125 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_arrays_itc99_b12_p1.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 775603f1ec46437d3977c2da7a60278ba638f0983f8f16391fc9c42af72f92cb --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 18:28:22,177 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 18:28:22,228 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2025-03-03 18:28:22,232 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 18:28:22,232 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 18:28:22,270 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 18:28:22,275 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 18:28:22,275 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 18:28:22,275 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 18:28:22,276 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 18:28:22,276 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 18:28:22,276 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 18:28:22,277 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 18:28:22,277 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 18:28:22,277 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 18:28:22,280 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 18:28:22,281 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 18:28:22,281 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-03 18:28:22,281 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-03 18:28:22,282 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 18:28:22,286 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 18:28:22,286 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 18:28:22,286 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 18:28:22,286 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/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 -> 775603f1ec46437d3977c2da7a60278ba638f0983f8f16391fc9c42af72f92cb [2025-03-03 18:28:22,536 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 18:28:22,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 18:28:22,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 18:28:22,556 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 18:28:22,556 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 18:28:22,559 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_arrays_itc99_b12_p1.c [2025-03-03 18:28:23,736 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2dc60c29/7e36b5ac6d40481f9872e0f8513ad0bd/FLAG74ab2d80b [2025-03-03 18:28:24,082 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 18:28:24,084 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_arrays_itc99_b12_p1.c [2025-03-03 18:28:24,112 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2dc60c29/7e36b5ac6d40481f9872e0f8513ad0bd/FLAG74ab2d80b [2025-03-03 18:28:24,129 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2dc60c29/7e36b5ac6d40481f9872e0f8513ad0bd [2025-03-03 18:28:24,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 18:28:24,133 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 18:28:24,134 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 18:28:24,135 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 18:28:24,138 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 18:28:24,139 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 06:28:24" (1/1) ... [2025-03-03 18:28:24,140 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32c9f2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:28:24, skipping insertion in model container [2025-03-03 18:28:24,140 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 06:28:24" (1/1) ... [2025-03-03 18:28:24,218 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 18:28:24,392 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_arrays_itc99_b12_p1.c[1266,1279] [2025-03-03 18:28:24,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 18:28:24,762 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 18:28:24,769 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_arrays_itc99_b12_p1.c[1266,1279] [2025-03-03 18:28:24,957 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 18:28:24,968 INFO L204 MainTranslator]: Completed translation [2025-03-03 18:28:24,969 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:28:24 WrapperNode [2025-03-03 18:28:24,969 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 18:28:24,970 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 18:28:24,970 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 18:28:24,970 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 18:28:24,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:28:24" (1/1) ... [2025-03-03 18:28:25,063 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:28:24" (1/1) ... [2025-03-03 18:28:25,208 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5263 [2025-03-03 18:28:25,208 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 18:28:25,209 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 18:28:25,209 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 18:28:25,209 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 18:28:25,215 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:28:24" (1/1) ... [2025-03-03 18:28:25,216 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:28:24" (1/1) ... [2025-03-03 18:28:25,242 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:28:24" (1/1) ... [2025-03-03 18:28:25,325 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]. [2025-03-03 18:28:25,325 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:28:24" (1/1) ... [2025-03-03 18:28:25,326 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:28:24" (1/1) ... [2025-03-03 18:28:25,373 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:28:24" (1/1) ... [2025-03-03 18:28:25,382 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:28:24" (1/1) ... [2025-03-03 18:28:25,398 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:28:24" (1/1) ... [2025-03-03 18:28:25,414 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:28:24" (1/1) ... [2025-03-03 18:28:25,437 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 18:28:25,439 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 18:28:25,439 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 18:28:25,439 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 18:28:25,440 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:28:24" (1/1) ... [2025-03-03 18:28:25,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 18:28:25,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 18:28:25,467 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-03 18:28:25,472 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-03 18:28:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 18:28:25,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-03 18:28:25,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 18:28:25,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 18:28:26,069 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 18:28:26,070 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 18:28:28,528 INFO L? ?]: Removed 299 outVars from TransFormulas that were not future-live. [2025-03-03 18:28:28,528 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 18:28:28,533 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 18:28:28,534 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 18:28:28,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 06:28:28 BoogieIcfgContainer [2025-03-03 18:28:28,534 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 18:28:28,536 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 18:28:28,536 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 18:28:28,539 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 18:28:28,539 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 06:28:24" (1/3) ... [2025-03-03 18:28:28,540 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58022980 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 06:28:28, skipping insertion in model container [2025-03-03 18:28:28,540 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 06:28:24" (2/3) ... [2025-03-03 18:28:28,540 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58022980 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 06:28:28, skipping insertion in model container [2025-03-03 18:28:28,540 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 06:28:28" (3/3) ... [2025-03-03 18:28:28,541 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vcegar_arrays_itc99_b12_p1.c [2025-03-03 18:28:28,550 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 18:28:28,551 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.vcegar_arrays_itc99_b12_p1.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-03 18:28:28,580 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 18:28:28,588 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;@497b714f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 18:28:28,588 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-03 18:28:28,590 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) [2025-03-03 18:28:28,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2025-03-03 18:28:28,593 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 18:28:28,593 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2025-03-03 18:28:28,593 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 18:28:28,596 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 18:28:28,597 INFO L85 PathProgramCache]: Analyzing trace with hash 38140359, now seen corresponding path program 1 times [2025-03-03 18:28:28,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 18:28:28,607 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2124061895] [2025-03-03 18:28:28,607 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 18:28:28,607 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 18:28:28,607 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 18:28:28,610 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 18:28:28,611 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-03 18:28:29,243 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 5 statements into 1 equivalence classes. [2025-03-03 18:28:29,275 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 5 of 5 statements. [2025-03-03 18:28:29,276 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 18:28:29,276 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 18:28:29,285 INFO L256 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 18 conjuncts are in the unsatisfiable core [2025-03-03 18:28:29,303 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 18:28:29,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 18:28:29,403 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 18:28:29,405 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 18:28:29,405 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2124061895] [2025-03-03 18:28:29,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2124061895] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 18:28:29,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 18:28:29,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 18:28:29,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271812080] [2025-03-03 18:28:29,408 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 18:28:29,411 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-03 18:28:29,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 18:28:29,422 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-03 18:28:29,423 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 18:28:29,425 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) [2025-03-03 18:28:29,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 18:28:29,586 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2025-03-03 18:28:29,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-03 18:28:29,588 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 [2025-03-03 18:28:29,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 18:28:29,594 INFO L225 Difference]: With dead ends: 18 [2025-03-03 18:28:29,594 INFO L226 Difference]: Without dead ends: 10 [2025-03-03 18:28:29,596 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-03 18:28:29,599 INFO L435 NwaCegarLoop]: 4 mSDtfsCounter, 2 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 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 [2025-03-03 18:28:29,600 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 11 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-03 18:28:29,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2025-03-03 18:28:29,614 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2025-03-03 18:28:29,615 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) [2025-03-03 18:28:29,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2025-03-03 18:28:29,618 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2025-03-03 18:28:29,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 18:28:29,618 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2025-03-03 18:28:29,618 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) [2025-03-03 18:28:29,618 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2025-03-03 18:28:29,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2025-03-03 18:28:29,619 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 18:28:29,619 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2025-03-03 18:28:29,628 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-03-03 18:28:29,819 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 18:28:29,820 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 18:28:29,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 18:28:29,821 INFO L85 PathProgramCache]: Analyzing trace with hash -1926026653, now seen corresponding path program 1 times [2025-03-03 18:28:29,822 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 18:28:29,823 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1445228941] [2025-03-03 18:28:29,823 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 18:28:29,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 18:28:29,823 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 18:28:29,826 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 18:28:29,827 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-03 18:28:30,630 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 8 statements into 1 equivalence classes. [2025-03-03 18:28:30,725 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 8 of 8 statements. [2025-03-03 18:28:30,725 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 18:28:30,725 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 18:28:30,743 INFO L256 TraceCheckSpWp]: Trace formula consists of 277 conjuncts, 24 conjuncts are in the unsatisfiable core [2025-03-03 18:28:30,765 INFO L279 TraceCheckSpWp]: Computing forward predicates...