./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.8.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a390ef5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.8.prop1-func-interl.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 58eb58cb5c8fae443da843d32db0bd9b25c33d5587a82bee515f6a22a1baa423 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 03:15:50,481 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 03:15:50,531 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-24 03:15:50,535 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 03:15:50,537 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 03:15:50,558 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 03:15:50,563 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 03:15:50,564 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 03:15:50,565 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 03:15:50,565 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 03:15:50,565 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 03:15:50,566 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 03:15:50,566 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 03:15:50,566 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 03:15:50,567 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 03:15:50,571 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 03:15:50,572 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 03:15:50,572 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 03:15:50,572 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 03:15:50,572 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 03:15:50,573 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 03:15:50,575 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 03:15:50,576 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 03:15:50,576 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 03:15:50,576 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 03:15:50,576 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 03:15:50,576 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 03:15:50,577 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 03:15:50,577 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 03:15:50,577 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 03:15:50,577 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 03:15:50,578 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 03:15:50,578 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 03:15:50,578 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 03:15:50,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 03:15:50,579 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 03:15:50,579 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 03:15:50,580 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 03:15:50,580 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 03:15:50,580 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58eb58cb5c8fae443da843d32db0bd9b25c33d5587a82bee515f6a22a1baa423 [2024-10-24 03:15:50,831 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 03:15:50,853 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 03:15:50,856 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 03:15:50,858 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 03:15:50,858 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 03:15:50,859 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.8.prop1-func-interl.c [2024-10-24 03:15:52,209 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 03:15:52,525 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 03:15:52,525 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.8.prop1-func-interl.c [2024-10-24 03:15:52,553 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf5d364f/8dbe68e38c394d8296a662d15d8bb8be/FLAGb7e760f34 [2024-10-24 03:15:52,567 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebf5d364f/8dbe68e38c394d8296a662d15d8bb8be [2024-10-24 03:15:52,571 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 03:15:52,573 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 03:15:52,574 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 03:15:52,575 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 03:15:52,580 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 03:15:52,580 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:15:52" (1/1) ... [2024-10-24 03:15:52,581 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52290003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:15:52, skipping insertion in model container [2024-10-24 03:15:52,582 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:15:52" (1/1) ... [2024-10-24 03:15:52,642 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 03:15:52,858 WARN L248 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.anderson.8.prop1-func-interl.c[1175,1188] [2024-10-24 03:15:53,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 03:15:53,387 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 03:15:53,397 WARN L248 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.anderson.8.prop1-func-interl.c[1175,1188] [2024-10-24 03:15:53,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 03:15:53,685 INFO L204 MainTranslator]: Completed translation [2024-10-24 03:15:53,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:15:53 WrapperNode [2024-10-24 03:15:53,686 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 03:15:53,688 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 03:15:53,688 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 03:15:53,688 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 03:15:53,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:15:53" (1/1) ... [2024-10-24 03:15:53,822 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:15:53" (1/1) ... [2024-10-24 03:15:54,996 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 12218 [2024-10-24 03:15:54,997 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 03:15:54,997 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 03:15:54,997 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 03:15:54,997 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 03:15:55,007 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:15:53" (1/1) ... [2024-10-24 03:15:55,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:15:53" (1/1) ... [2024-10-24 03:15:55,322 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:15:53" (1/1) ... [2024-10-24 03:15:55,611 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-10-24 03:15:55,615 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:15:53" (1/1) ... [2024-10-24 03:15:55,615 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:15:53" (1/1) ... [2024-10-24 03:15:56,014 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:15:53" (1/1) ... [2024-10-24 03:15:56,054 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:15:53" (1/1) ... [2024-10-24 03:15:56,120 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:15:53" (1/1) ... [2024-10-24 03:15:56,170 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:15:53" (1/1) ... [2024-10-24 03:15:56,412 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 03:15:56,413 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 03:15:56,414 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 03:15:56,414 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 03:15:56,414 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:15:53" (1/1) ... [2024-10-24 03:15:56,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 03:15:56,428 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 03:15:56,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-24 03:15:56,444 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-24 03:15:56,477 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 03:15:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-24 03:15:56,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 03:15:56,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 03:15:57,054 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 03:15:57,056 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 03:16:11,984 INFO L? ?]: Removed 6882 outVars from TransFormulas that were not future-live. [2024-10-24 03:16:11,985 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 03:16:12,153 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 03:16:12,153 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-24 03:16:12,154 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:16:12 BoogieIcfgContainer [2024-10-24 03:16:12,154 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 03:16:12,155 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 03:16:12,156 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 03:16:12,158 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 03:16:12,159 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 03:15:52" (1/3) ... [2024-10-24 03:16:12,159 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41ade8b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:16:12, skipping insertion in model container [2024-10-24 03:16:12,159 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:15:53" (2/3) ... [2024-10-24 03:16:12,159 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41ade8b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:16:12, skipping insertion in model container [2024-10-24 03:16:12,159 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:16:12" (3/3) ... [2024-10-24 03:16:12,160 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.anderson.8.prop1-func-interl.c [2024-10-24 03:16:12,175 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 03:16:12,175 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 03:16:12,301 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 03:16:12,309 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;@823743f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 03:16:12,310 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 03:16:12,323 INFO L276 IsEmpty]: Start isEmpty. Operand has 4173 states, 4171 states have (on average 1.5037161352193718) internal successors, (6272), 4172 states have internal predecessors, (6272), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:12,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-10-24 03:16:12,337 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 03:16:12,338 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 03:16:12,339 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 03:16:12,343 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 03:16:12,344 INFO L85 PathProgramCache]: Analyzing trace with hash 1121521466, now seen corresponding path program 1 times [2024-10-24 03:16:12,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 03:16:12,352 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [42243298] [2024-10-24 03:16:12,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 03:16:12,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 03:16:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 03:16:13,527 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 03:16:13,528 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 03:16:13,528 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [42243298] [2024-10-24 03:16:13,528 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [42243298] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 03:16:13,528 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 03:16:13,528 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 03:16:13,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846582348] [2024-10-24 03:16:13,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 03:16:13,535 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 03:16:13,535 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 03:16:13,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 03:16:13,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 03:16:13,571 INFO L87 Difference]: Start difference. First operand has 4173 states, 4171 states have (on average 1.5037161352193718) internal successors, (6272), 4172 states have internal predecessors, (6272), 0 states have call successors, (0), 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 39.5) internal successors, (158), 4 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:13,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 03:16:13,754 INFO L93 Difference]: Finished difference Result 8142 states and 12240 transitions. [2024-10-24 03:16:13,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-24 03:16:13,756 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 0 states have call successors, (0), 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 158 [2024-10-24 03:16:13,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 03:16:13,788 INFO L225 Difference]: With dead ends: 8142 [2024-10-24 03:16:13,789 INFO L226 Difference]: Without dead ends: 4174 [2024-10-24 03:16:13,800 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 03:16:13,803 INFO L432 NwaCegarLoop]: 6267 mSDtfsCounter, 0 mSDsluCounter, 12529 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 18796 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-24 03:16:13,803 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 18796 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-24 03:16:13,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4174 states. [2024-10-24 03:16:13,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4174 to 4174. [2024-10-24 03:16:13,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4174 states, 4173 states have (on average 1.5029954469206805) internal successors, (6272), 4173 states have internal predecessors, (6272), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:13,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4174 states to 4174 states and 6272 transitions. [2024-10-24 03:16:13,940 INFO L78 Accepts]: Start accepts. Automaton has 4174 states and 6272 transitions. Word has length 158 [2024-10-24 03:16:13,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 03:16:13,941 INFO L471 AbstractCegarLoop]: Abstraction has 4174 states and 6272 transitions. [2024-10-24 03:16:13,941 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:13,942 INFO L276 IsEmpty]: Start isEmpty. Operand 4174 states and 6272 transitions. [2024-10-24 03:16:13,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-10-24 03:16:13,943 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 03:16:13,944 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 03:16:13,944 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-24 03:16:13,944 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 03:16:13,945 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 03:16:13,945 INFO L85 PathProgramCache]: Analyzing trace with hash 409123232, now seen corresponding path program 1 times [2024-10-24 03:16:13,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 03:16:13,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888595556] [2024-10-24 03:16:13,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 03:16:13,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 03:16:14,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 03:16:14,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 03:16:14,274 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 03:16:14,275 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1888595556] [2024-10-24 03:16:14,275 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1888595556] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 03:16:14,275 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 03:16:14,275 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 03:16:14,275 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [445196645] [2024-10-24 03:16:14,276 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 03:16:14,277 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 03:16:14,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 03:16:14,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 03:16:14,279 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 03:16:14,279 INFO L87 Difference]: Start difference. First operand 4174 states and 6272 transitions. Second operand has 4 states, 4 states have (on average 39.75) internal successors, (159), 4 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:14,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 03:16:14,403 INFO L93 Difference]: Finished difference Result 8145 states and 12240 transitions. [2024-10-24 03:16:14,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-24 03:16:14,403 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.75) internal successors, (159), 4 states have internal predecessors, (159), 0 states have call successors, (0), 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 159 [2024-10-24 03:16:14,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 03:16:14,415 INFO L225 Difference]: With dead ends: 8145 [2024-10-24 03:16:14,416 INFO L226 Difference]: Without dead ends: 4176 [2024-10-24 03:16:14,424 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 03:16:14,425 INFO L432 NwaCegarLoop]: 6267 mSDtfsCounter, 0 mSDsluCounter, 12526 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 18793 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-24 03:16:14,427 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 18793 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-24 03:16:14,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4176 states. [2024-10-24 03:16:14,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4176 to 4176. [2024-10-24 03:16:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4176 states, 4175 states have (on average 1.502754491017964) internal successors, (6274), 4175 states have internal predecessors, (6274), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:14,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 4176 states and 6274 transitions. [2024-10-24 03:16:14,501 INFO L78 Accepts]: Start accepts. Automaton has 4176 states and 6274 transitions. Word has length 159 [2024-10-24 03:16:14,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 03:16:14,503 INFO L471 AbstractCegarLoop]: Abstraction has 4176 states and 6274 transitions. [2024-10-24 03:16:14,503 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.75) internal successors, (159), 4 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:14,503 INFO L276 IsEmpty]: Start isEmpty. Operand 4176 states and 6274 transitions. [2024-10-24 03:16:14,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-10-24 03:16:14,507 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 03:16:14,508 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 03:16:14,508 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-24 03:16:14,508 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 03:16:14,508 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 03:16:14,508 INFO L85 PathProgramCache]: Analyzing trace with hash -1300046637, now seen corresponding path program 1 times [2024-10-24 03:16:14,509 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 03:16:14,509 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1588874490] [2024-10-24 03:16:14,509 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 03:16:14,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 03:16:14,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 03:16:14,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 03:16:14,801 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 03:16:14,801 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1588874490] [2024-10-24 03:16:14,801 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1588874490] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 03:16:14,801 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 03:16:14,801 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 03:16:14,801 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1359420485] [2024-10-24 03:16:14,801 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 03:16:14,802 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 03:16:14,802 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 03:16:14,802 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 03:16:14,802 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 03:16:14,803 INFO L87 Difference]: Start difference. First operand 4176 states and 6274 transitions. Second operand has 4 states, 4 states have (on average 40.0) internal successors, (160), 4 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:14,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 03:16:14,904 INFO L93 Difference]: Finished difference Result 8153 states and 12250 transitions. [2024-10-24 03:16:14,904 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-24 03:16:14,905 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 40.0) internal successors, (160), 4 states have internal predecessors, (160), 0 states have call successors, (0), 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 160 [2024-10-24 03:16:14,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 03:16:14,917 INFO L225 Difference]: With dead ends: 8153 [2024-10-24 03:16:14,917 INFO L226 Difference]: Without dead ends: 4182 [2024-10-24 03:16:14,922 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 03:16:14,924 INFO L432 NwaCegarLoop]: 6267 mSDtfsCounter, 4 mSDsluCounter, 12520 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 18787 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-24 03:16:14,925 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 18787 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-24 03:16:14,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4182 states. [2024-10-24 03:16:14,980 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4182 to 4182. [2024-10-24 03:16:14,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4182 states, 4181 states have (on average 1.5025113609184406) internal successors, (6282), 4181 states have internal predecessors, (6282), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:14,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 4182 states and 6282 transitions. [2024-10-24 03:16:14,998 INFO L78 Accepts]: Start accepts. Automaton has 4182 states and 6282 transitions. Word has length 160 [2024-10-24 03:16:14,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 03:16:14,999 INFO L471 AbstractCegarLoop]: Abstraction has 4182 states and 6282 transitions. [2024-10-24 03:16:14,999 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 40.0) internal successors, (160), 4 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:14,999 INFO L276 IsEmpty]: Start isEmpty. Operand 4182 states and 6282 transitions. [2024-10-24 03:16:15,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-10-24 03:16:15,001 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 03:16:15,001 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 03:16:15,001 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-24 03:16:15,001 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 03:16:15,002 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 03:16:15,002 INFO L85 PathProgramCache]: Analyzing trace with hash -592682162, now seen corresponding path program 1 times [2024-10-24 03:16:15,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 03:16:15,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [293970391] [2024-10-24 03:16:15,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 03:16:15,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 03:16:15,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 03:16:15,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 03:16:15,322 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 03:16:15,323 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [293970391] [2024-10-24 03:16:15,323 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [293970391] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 03:16:15,323 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 03:16:15,323 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 03:16:15,323 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [524073250] [2024-10-24 03:16:15,323 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 03:16:15,323 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 03:16:15,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 03:16:15,324 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 03:16:15,324 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-24 03:16:15,324 INFO L87 Difference]: Start difference. First operand 4182 states and 6282 transitions. Second operand has 5 states, 5 states have (on average 32.2) internal successors, (161), 5 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:15,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 03:16:15,502 INFO L93 Difference]: Finished difference Result 8163 states and 12262 transitions. [2024-10-24 03:16:15,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-24 03:16:15,503 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.2) internal successors, (161), 5 states have internal predecessors, (161), 0 states have call successors, (0), 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 161 [2024-10-24 03:16:15,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 03:16:15,515 INFO L225 Difference]: With dead ends: 8163 [2024-10-24 03:16:15,516 INFO L226 Difference]: Without dead ends: 4186 [2024-10-24 03:16:15,524 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-24 03:16:15,525 INFO L432 NwaCegarLoop]: 6267 mSDtfsCounter, 0 mSDsluCounter, 18770 mSDsCounter, 0 mSdLazyCounter, 42 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 25037 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 42 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-24 03:16:15,526 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 25037 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 42 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-24 03:16:15,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4186 states. [2024-10-24 03:16:15,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4186 to 4182. [2024-10-24 03:16:15,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4182 states, 4181 states have (on average 1.5025113609184406) internal successors, (6282), 4181 states have internal predecessors, (6282), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:15,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4182 states to 4182 states and 6282 transitions. [2024-10-24 03:16:15,607 INFO L78 Accepts]: Start accepts. Automaton has 4182 states and 6282 transitions. Word has length 161 [2024-10-24 03:16:15,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 03:16:15,608 INFO L471 AbstractCegarLoop]: Abstraction has 4182 states and 6282 transitions. [2024-10-24 03:16:15,611 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.2) internal successors, (161), 5 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:15,612 INFO L276 IsEmpty]: Start isEmpty. Operand 4182 states and 6282 transitions. [2024-10-24 03:16:15,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-10-24 03:16:15,613 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 03:16:15,614 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 03:16:15,615 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-24 03:16:15,615 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 03:16:15,616 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 03:16:15,616 INFO L85 PathProgramCache]: Analyzing trace with hash -284390036, now seen corresponding path program 1 times [2024-10-24 03:16:15,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 03:16:15,616 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577612673] [2024-10-24 03:16:15,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 03:16:15,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 03:16:15,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 03:16:15,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 03:16:15,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 03:16:15,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577612673] [2024-10-24 03:16:15,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1577612673] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 03:16:15,998 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 03:16:15,998 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 03:16:15,999 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2009080470] [2024-10-24 03:16:15,999 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 03:16:15,999 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 03:16:15,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 03:16:16,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 03:16:16,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 03:16:16,001 INFO L87 Difference]: Start difference. First operand 4182 states and 6282 transitions. Second operand has 5 states, 5 states have (on average 32.4) internal successors, (162), 4 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:20,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 03:16:20,034 INFO L93 Difference]: Finished difference Result 12120 states and 18208 transitions. [2024-10-24 03:16:20,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 03:16:20,035 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.4) internal successors, (162), 4 states have internal predecessors, (162), 0 states have call successors, (0), 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 162 [2024-10-24 03:16:20,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 03:16:20,062 INFO L225 Difference]: With dead ends: 12120 [2024-10-24 03:16:20,062 INFO L226 Difference]: Without dead ends: 8143 [2024-10-24 03:16:20,070 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-10-24 03:16:20,072 INFO L432 NwaCegarLoop]: 4738 mSDtfsCounter, 6103 mSDsluCounter, 14045 mSDsCounter, 0 mSdLazyCounter, 5990 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6103 SdHoareTripleChecker+Valid, 18783 SdHoareTripleChecker+Invalid, 5991 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5990 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2024-10-24 03:16:20,073 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6103 Valid, 18783 Invalid, 5991 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 5990 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2024-10-24 03:16:20,083 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8143 states. [2024-10-24 03:16:20,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8143 to 4273. [2024-10-24 03:16:20,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4273 states, 4272 states have (on average 1.5021067415730338) internal successors, (6417), 4272 states have internal predecessors, (6417), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:20,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 4273 states and 6417 transitions. [2024-10-24 03:16:20,161 INFO L78 Accepts]: Start accepts. Automaton has 4273 states and 6417 transitions. Word has length 162 [2024-10-24 03:16:20,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 03:16:20,162 INFO L471 AbstractCegarLoop]: Abstraction has 4273 states and 6417 transitions. [2024-10-24 03:16:20,163 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.4) internal successors, (162), 4 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:20,163 INFO L276 IsEmpty]: Start isEmpty. Operand 4273 states and 6417 transitions. [2024-10-24 03:16:20,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-10-24 03:16:20,164 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 03:16:20,165 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 03:16:20,165 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-24 03:16:20,165 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 03:16:20,165 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 03:16:20,165 INFO L85 PathProgramCache]: Analyzing trace with hash 7828650, now seen corresponding path program 1 times [2024-10-24 03:16:20,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 03:16:20,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [762378405] [2024-10-24 03:16:20,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 03:16:20,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 03:16:20,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 03:16:20,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 03:16:20,511 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 03:16:20,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [762378405] [2024-10-24 03:16:20,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [762378405] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 03:16:20,511 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 03:16:20,511 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 03:16:20,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [339344868] [2024-10-24 03:16:20,512 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 03:16:20,512 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 03:16:20,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 03:16:20,512 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 03:16:20,512 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 03:16:20,513 INFO L87 Difference]: Start difference. First operand 4273 states and 6417 transitions. Second operand has 5 states, 5 states have (on average 32.6) internal successors, (163), 4 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:23,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 03:16:23,187 INFO L93 Difference]: Finished difference Result 8250 states and 12392 transitions. [2024-10-24 03:16:23,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 03:16:23,191 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.6) internal successors, (163), 4 states have internal predecessors, (163), 0 states have call successors, (0), 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 163 [2024-10-24 03:16:23,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 03:16:23,202 INFO L225 Difference]: With dead ends: 8250 [2024-10-24 03:16:23,204 INFO L226 Difference]: Without dead ends: 4273 [2024-10-24 03:16:23,209 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-10-24 03:16:23,211 INFO L432 NwaCegarLoop]: 4728 mSDtfsCounter, 6124 mSDsluCounter, 9447 mSDsCounter, 0 mSdLazyCounter, 4620 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6124 SdHoareTripleChecker+Valid, 14175 SdHoareTripleChecker+Invalid, 4621 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4620 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2024-10-24 03:16:23,212 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6124 Valid, 14175 Invalid, 4621 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4620 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2024-10-24 03:16:23,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4273 states. [2024-10-24 03:16:23,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4273 to 4273. [2024-10-24 03:16:23,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4273 states, 4272 states have (on average 1.5011704119850187) internal successors, (6413), 4272 states have internal predecessors, (6413), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:23,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 4273 states and 6413 transitions. [2024-10-24 03:16:23,273 INFO L78 Accepts]: Start accepts. Automaton has 4273 states and 6413 transitions. Word has length 163 [2024-10-24 03:16:23,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 03:16:23,274 INFO L471 AbstractCegarLoop]: Abstraction has 4273 states and 6413 transitions. [2024-10-24 03:16:23,276 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.6) internal successors, (163), 4 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:23,276 INFO L276 IsEmpty]: Start isEmpty. Operand 4273 states and 6413 transitions. [2024-10-24 03:16:23,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-10-24 03:16:23,277 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 03:16:23,278 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 03:16:23,279 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-24 03:16:23,279 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 03:16:23,279 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 03:16:23,279 INFO L85 PathProgramCache]: Analyzing trace with hash 562035437, now seen corresponding path program 1 times [2024-10-24 03:16:23,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 03:16:23,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1713752269] [2024-10-24 03:16:23,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 03:16:23,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 03:16:23,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-24 03:16:23,370 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-24 03:16:23,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-24 03:16:23,543 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-24 03:16:23,543 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-24 03:16:23,544 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-24 03:16:23,546 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-24 03:16:23,549 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2024-10-24 03:16:23,661 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-24 03:16:23,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 03:16:23 BoogieIcfgContainer [2024-10-24 03:16:23,664 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-24 03:16:23,665 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-24 03:16:23,665 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-24 03:16:23,665 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-24 03:16:23,666 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:16:12" (3/4) ... [2024-10-24 03:16:23,668 INFO L142 WitnessPrinter]: No result that supports witness generation found [2024-10-24 03:16:23,669 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-24 03:16:23,669 INFO L158 Benchmark]: Toolchain (without parser) took 31096.55ms. Allocated memory was 163.6MB in the beginning and 3.2GB in the end (delta: 3.0GB). Free memory was 110.8MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 509.6MB. Max. memory is 16.1GB. [2024-10-24 03:16:23,670 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 163.6MB. Free memory is still 133.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-24 03:16:23,670 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1112.91ms. Allocated memory was 163.6MB in the beginning and 245.4MB in the end (delta: 81.8MB). Free memory was 110.5MB in the beginning and 159.4MB in the end (delta: -48.9MB). Peak memory consumption was 123.6MB. Max. memory is 16.1GB. [2024-10-24 03:16:23,670 INFO L158 Benchmark]: Boogie Procedure Inliner took 1309.02ms. Allocated memory was 245.4MB in the beginning and 503.3MB in the end (delta: 257.9MB). Free memory was 159.4MB in the beginning and 235.9MB in the end (delta: -76.5MB). Peak memory consumption was 233.9MB. Max. memory is 16.1GB. [2024-10-24 03:16:23,671 INFO L158 Benchmark]: Boogie Preprocessor took 1415.26ms. Allocated memory is still 503.3MB. Free memory was 235.9MB in the beginning and 155.2MB in the end (delta: 80.7MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. [2024-10-24 03:16:23,671 INFO L158 Benchmark]: RCFGBuilder took 15740.77ms. Allocated memory was 503.3MB in the beginning and 3.2GB in the end (delta: 2.7GB). Free memory was 155.2MB in the beginning and 2.1GB in the end (delta: -1.9GB). Peak memory consumption was 845.2MB. Max. memory is 16.1GB. [2024-10-24 03:16:23,671 INFO L158 Benchmark]: TraceAbstraction took 11508.78ms. Allocated memory is still 3.2GB. Free memory was 2.1GB in the beginning and 2.6GB in the end (delta: -580.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-24 03:16:23,671 INFO L158 Benchmark]: Witness Printer took 4.11ms. Allocated memory is still 3.2GB. Free memory was 2.6GB in the beginning and 2.6GB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-24 03:16:23,673 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 163.6MB. Free memory is still 133.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1112.91ms. Allocated memory was 163.6MB in the beginning and 245.4MB in the end (delta: 81.8MB). Free memory was 110.5MB in the beginning and 159.4MB in the end (delta: -48.9MB). Peak memory consumption was 123.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1309.02ms. Allocated memory was 245.4MB in the beginning and 503.3MB in the end (delta: 257.9MB). Free memory was 159.4MB in the beginning and 235.9MB in the end (delta: -76.5MB). Peak memory consumption was 233.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1415.26ms. Allocated memory is still 503.3MB. Free memory was 235.9MB in the beginning and 155.2MB in the end (delta: 80.7MB). Peak memory consumption was 119.5MB. Max. memory is 16.1GB. * RCFGBuilder took 15740.77ms. Allocated memory was 503.3MB in the beginning and 3.2GB in the end (delta: 2.7GB). Free memory was 155.2MB in the beginning and 2.1GB in the end (delta: -1.9GB). Peak memory consumption was 845.2MB. Max. memory is 16.1GB. * TraceAbstraction took 11508.78ms. Allocated memory is still 3.2GB. Free memory was 2.1GB in the beginning and 2.6GB in the end (delta: -580.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 4.11ms. Allocated memory is still 3.2GB. Free memory was 2.6GB in the beginning and 2.6GB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 374. 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_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_36 = 0; [L40] const SORT_4 var_109 = 1; [L41] const SORT_4 var_110 = 0; [L42] const SORT_2 var_127 = 1; [L43] const SORT_3 var_129 = 0; [L44] const SORT_4 var_132 = 7; [L45] const SORT_2 var_136 = 0; [L46] const SORT_4 var_254 = 2; [L47] const SORT_2 var_257 = 2; [L48] const SORT_4 var_299 = 3; [L49] const SORT_2 var_302 = 3; [L50] const SORT_4 var_344 = 4; [L51] const SORT_2 var_347 = 4; [L52] const SORT_4 var_389 = 5; [L53] const SORT_2 var_392 = 5; [L54] const SORT_4 var_434 = 6; [L55] const SORT_2 var_437 = 6; [L57] SORT_1 input_128; [L58] SORT_1 input_138; [L59] SORT_1 input_140; [L60] SORT_1 input_147; [L61] SORT_1 input_149; [L62] SORT_1 input_156; [L63] SORT_1 input_158; [L64] SORT_1 input_165; [L65] SORT_1 input_167; [L66] SORT_1 input_174; [L67] SORT_1 input_176; [L68] SORT_1 input_183; [L69] SORT_1 input_185; [L70] SORT_1 input_192; [L71] SORT_1 input_479; [L72] SORT_1 input_483; [L73] SORT_1 input_486; [L74] SORT_1 input_487; [L75] SORT_1 input_488; [L76] SORT_1 input_489; [L77] SORT_1 input_490; [L78] SORT_1 input_491; [L79] SORT_1 input_492; [L80] SORT_1 input_493; [L81] SORT_1 input_494; [L82] SORT_1 input_495; [L83] SORT_1 input_496; [L84] SORT_1 input_497; [L85] SORT_1 input_513; [L86] SORT_1 input_519; [L87] SORT_1 input_525; [L88] SORT_1 input_531; [L89] SORT_1 input_537; [L90] SORT_1 input_543; [L91] SORT_1 input_549; [L92] SORT_1 input_564; [L93] SORT_1 input_582; [L94] SORT_1 input_600; [L95] SORT_1 input_618; [L96] SORT_1 input_636; [L97] SORT_1 input_654; [L98] SORT_1 input_672; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L100] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L101] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L102] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L103] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L104] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L105] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L106] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L107] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L108] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L109] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L110] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L111] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L112] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L113] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L114] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L115] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L116] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L117] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L118] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L119] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L120] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L121] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L122] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L123] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L124] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L125] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L126] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L127] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L128] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L129] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L130] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L131] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L132] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L133] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L134] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L135] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L136] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L137] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L138] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L139] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L140] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L141] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L142] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L143] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L144] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L145] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L146] SORT_1 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L147] SORT_1 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L148] SORT_1 state_103 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L149] SORT_1 state_105 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_36=0, var_389=5, var_392=5, var_434=6, var_437=6, var_5=0] [L150] SORT_1 state_107 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] SORT_2 init_7_arg_1 = var_5; [L153] state_6 = init_7_arg_1 [L154] SORT_2 init_9_arg_1 = var_5; [L155] state_8 = init_9_arg_1 [L156] SORT_2 init_11_arg_1 = var_5; [L157] state_10 = init_11_arg_1 [L158] SORT_2 init_13_arg_1 = var_5; [L159] state_12 = init_13_arg_1 [L160] SORT_2 init_15_arg_1 = var_5; [L161] state_14 = init_15_arg_1 [L162] SORT_2 init_17_arg_1 = var_5; [L163] state_16 = init_17_arg_1 [L164] SORT_2 init_19_arg_1 = var_5; [L165] state_18 = init_19_arg_1 [L166] SORT_2 init_21_arg_1 = var_5; [L167] state_20 = init_21_arg_1 [L168] SORT_2 init_23_arg_1 = var_5; [L169] state_22 = init_23_arg_1 [L170] SORT_2 init_25_arg_1 = var_5; [L171] state_24 = init_25_arg_1 [L172] SORT_2 init_27_arg_1 = var_5; [L173] state_26 = init_27_arg_1 [L174] SORT_2 init_29_arg_1 = var_5; [L175] state_28 = init_29_arg_1 [L176] SORT_2 init_31_arg_1 = var_5; [L177] state_30 = init_31_arg_1 [L178] SORT_2 init_33_arg_1 = var_5; [L179] state_32 = init_33_arg_1 [L180] SORT_2 init_35_arg_1 = var_5; [L181] state_34 = init_35_arg_1 [L182] SORT_1 init_38_arg_1 = var_36; [L183] state_37 = init_38_arg_1 [L184] SORT_1 init_40_arg_1 = var_36; [L185] state_39 = init_40_arg_1 [L186] SORT_1 init_42_arg_1 = var_36; [L187] state_41 = init_42_arg_1 [L188] SORT_1 init_44_arg_1 = var_36; [L189] state_43 = init_44_arg_1 [L190] SORT_1 init_46_arg_1 = var_36; [L191] state_45 = init_46_arg_1 [L192] SORT_1 init_48_arg_1 = var_36; [L193] state_47 = init_48_arg_1 [L194] SORT_1 init_50_arg_1 = var_36; [L195] state_49 = init_50_arg_1 [L196] SORT_1 init_52_arg_1 = var_36; [L197] state_51 = init_52_arg_1 [L198] SORT_1 init_54_arg_1 = var_36; [L199] state_53 = init_54_arg_1 [L200] SORT_1 init_56_arg_1 = var_36; [L201] state_55 = init_56_arg_1 [L202] SORT_1 init_58_arg_1 = var_36; [L203] state_57 = init_58_arg_1 [L204] SORT_1 init_60_arg_1 = var_36; [L205] state_59 = init_60_arg_1 [L206] SORT_1 init_62_arg_1 = var_36; [L207] state_61 = init_62_arg_1 [L208] SORT_1 init_64_arg_1 = var_36; [L209] state_63 = init_64_arg_1 [L210] SORT_1 init_66_arg_1 = var_36; [L211] state_65 = init_66_arg_1 [L212] SORT_1 init_68_arg_1 = var_36; [L213] state_67 = init_68_arg_1 [L214] SORT_1 init_70_arg_1 = var_36; [L215] state_69 = init_70_arg_1 [L216] SORT_1 init_72_arg_1 = var_36; [L217] state_71 = init_72_arg_1 [L218] SORT_1 init_74_arg_1 = var_36; [L219] state_73 = init_74_arg_1 [L220] SORT_1 init_76_arg_1 = var_36; [L221] state_75 = init_76_arg_1 [L222] SORT_1 init_78_arg_1 = var_36; [L223] state_77 = init_78_arg_1 [L224] SORT_1 init_80_arg_1 = var_36; [L225] state_79 = init_80_arg_1 [L226] SORT_1 init_82_arg_1 = var_36; [L227] state_81 = init_82_arg_1 [L228] SORT_1 init_84_arg_1 = var_36; [L229] state_83 = init_84_arg_1 [L230] SORT_1 init_86_arg_1 = var_36; [L231] state_85 = init_86_arg_1 [L232] SORT_1 init_88_arg_1 = var_36; [L233] state_87 = init_88_arg_1 [L234] SORT_1 init_90_arg_1 = var_36; [L235] state_89 = init_90_arg_1 [L236] SORT_1 init_92_arg_1 = var_36; [L237] state_91 = init_92_arg_1 [L238] SORT_1 init_94_arg_1 = var_36; [L239] state_93 = init_94_arg_1 [L240] SORT_1 init_96_arg_1 = var_36; [L241] state_95 = init_96_arg_1 [L242] SORT_1 init_98_arg_1 = var_36; [L243] state_97 = init_98_arg_1 [L244] SORT_1 init_100_arg_1 = var_36; [L245] state_99 = init_100_arg_1 [L246] SORT_1 init_102_arg_1 = var_36; [L247] state_101 = init_102_arg_1 [L248] SORT_1 init_104_arg_1 = var_36; [L249] state_103 = init_104_arg_1 [L250] SORT_1 init_106_arg_1 = var_36; [L251] state_105 = init_106_arg_1 [L252] SORT_1 init_108_arg_1 = var_36; [L253] state_107 = init_108_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L256] input_128 = __VERIFIER_nondet_uchar() [L257] input_138 = __VERIFIER_nondet_uchar() [L258] input_140 = __VERIFIER_nondet_uchar() [L259] input_147 = __VERIFIER_nondet_uchar() [L260] input_149 = __VERIFIER_nondet_uchar() [L261] input_156 = __VERIFIER_nondet_uchar() [L262] input_158 = __VERIFIER_nondet_uchar() [L263] input_165 = __VERIFIER_nondet_uchar() [L264] input_167 = __VERIFIER_nondet_uchar() [L265] input_174 = __VERIFIER_nondet_uchar() [L266] input_176 = __VERIFIER_nondet_uchar() [L267] input_183 = __VERIFIER_nondet_uchar() [L268] input_185 = __VERIFIER_nondet_uchar() [L269] input_192 = __VERIFIER_nondet_uchar() [L270] input_479 = __VERIFIER_nondet_uchar() [L271] EXPR input_479 & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L271] input_479 = input_479 & mask_SORT_1 [L272] input_483 = __VERIFIER_nondet_uchar() [L273] EXPR input_483 & mask_SORT_1 VAL [input_479=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L273] input_483 = input_483 & mask_SORT_1 [L274] input_486 = __VERIFIER_nondet_uchar() [L275] EXPR input_486 & mask_SORT_1 VAL [input_479=0, input_483=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L275] input_486 = input_486 & mask_SORT_1 [L276] input_487 = __VERIFIER_nondet_uchar() [L277] EXPR input_487 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L277] input_487 = input_487 & mask_SORT_1 [L278] input_488 = __VERIFIER_nondet_uchar() [L279] EXPR input_488 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L279] input_488 = input_488 & mask_SORT_1 [L280] input_489 = __VERIFIER_nondet_uchar() [L281] EXPR input_489 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L281] input_489 = input_489 & mask_SORT_1 [L282] input_490 = __VERIFIER_nondet_uchar() [L283] EXPR input_490 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L283] input_490 = input_490 & mask_SORT_1 [L284] input_491 = __VERIFIER_nondet_uchar() [L285] EXPR input_491 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L285] input_491 = input_491 & mask_SORT_1 [L286] input_492 = __VERIFIER_nondet_uchar() [L287] EXPR input_492 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L287] input_492 = input_492 & mask_SORT_1 [L288] input_493 = __VERIFIER_nondet_uchar() [L289] EXPR input_493 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L289] input_493 = input_493 & mask_SORT_1 [L290] input_494 = __VERIFIER_nondet_uchar() [L291] EXPR input_494 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L291] input_494 = input_494 & mask_SORT_1 [L292] input_495 = __VERIFIER_nondet_uchar() [L293] EXPR input_495 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, input_494=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L293] input_495 = input_495 & mask_SORT_1 [L294] input_496 = __VERIFIER_nondet_uchar() [L295] EXPR input_496 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, input_494=0, input_495=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L295] input_496 = input_496 & mask_SORT_1 [L296] input_497 = __VERIFIER_nondet_uchar() [L297] EXPR input_497 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, input_494=0, input_495=0, input_496=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L297] input_497 = input_497 & mask_SORT_1 [L298] input_513 = __VERIFIER_nondet_uchar() [L299] EXPR input_513 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, input_494=0, input_495=0, input_496=0, input_497=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L299] input_513 = input_513 & mask_SORT_1 [L300] input_519 = __VERIFIER_nondet_uchar() [L301] EXPR input_519 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, input_494=0, input_495=0, input_496=0, input_497=0, input_513=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L301] input_519 = input_519 & mask_SORT_1 [L302] input_525 = __VERIFIER_nondet_uchar() [L303] EXPR input_525 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, input_494=0, input_495=0, input_496=0, input_497=0, input_513=0, input_519=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L303] input_525 = input_525 & mask_SORT_1 [L304] input_531 = __VERIFIER_nondet_uchar() [L305] EXPR input_531 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, input_494=0, input_495=0, input_496=0, input_497=0, input_513=0, input_519=0, input_525=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L305] input_531 = input_531 & mask_SORT_1 [L306] input_537 = __VERIFIER_nondet_uchar() [L307] EXPR input_537 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, input_494=0, input_495=0, input_496=0, input_497=0, input_513=0, input_519=0, input_525=0, input_531=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L307] input_537 = input_537 & mask_SORT_1 [L308] input_543 = __VERIFIER_nondet_uchar() [L309] EXPR input_543 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, input_494=0, input_495=0, input_496=0, input_497=0, input_513=0, input_519=0, input_525=0, input_531=0, input_537=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L309] input_543 = input_543 & mask_SORT_1 [L310] input_549 = __VERIFIER_nondet_uchar() [L311] EXPR input_549 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, input_494=0, input_495=0, input_496=0, input_497=0, input_513=0, input_519=0, input_525=0, input_531=0, input_537=0, input_543=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L311] input_549 = input_549 & mask_SORT_1 [L312] input_564 = __VERIFIER_nondet_uchar() [L313] input_582 = __VERIFIER_nondet_uchar() [L314] input_600 = __VERIFIER_nondet_uchar() [L315] input_618 = __VERIFIER_nondet_uchar() [L316] input_636 = __VERIFIER_nondet_uchar() [L317] input_654 = __VERIFIER_nondet_uchar() [L318] input_672 = __VERIFIER_nondet_uchar() [L321] SORT_1 var_111_arg_0 = state_45; [L322] SORT_4 var_111_arg_1 = var_109; [L323] SORT_4 var_111_arg_2 = var_110; [L324] SORT_4 var_111 = var_111_arg_0 ? var_111_arg_1 : var_111_arg_2; [L325] SORT_1 var_112_arg_0 = state_55; [L326] SORT_4 var_112_arg_1 = var_109; [L327] SORT_4 var_112_arg_2 = var_110; [L328] SORT_4 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L329] SORT_4 var_113_arg_0 = var_111; [L330] SORT_4 var_113_arg_1 = var_112; [L331] SORT_4 var_113 = var_113_arg_0 + var_113_arg_1; [L332] SORT_1 var_114_arg_0 = state_65; [L333] SORT_4 var_114_arg_1 = var_109; [L334] SORT_4 var_114_arg_2 = var_110; [L335] SORT_4 var_114 = var_114_arg_0 ? var_114_arg_1 : var_114_arg_2; [L336] SORT_4 var_115_arg_0 = var_113; [L337] SORT_4 var_115_arg_1 = var_114; [L338] SORT_4 var_115 = var_115_arg_0 + var_115_arg_1; [L339] SORT_1 var_116_arg_0 = state_75; [L340] SORT_4 var_116_arg_1 = var_109; [L341] SORT_4 var_116_arg_2 = var_110; [L342] SORT_4 var_116 = var_116_arg_0 ? var_116_arg_1 : var_116_arg_2; [L343] SORT_4 var_117_arg_0 = var_115; [L344] SORT_4 var_117_arg_1 = var_116; [L345] SORT_4 var_117 = var_117_arg_0 + var_117_arg_1; [L346] SORT_1 var_118_arg_0 = state_85; [L347] SORT_4 var_118_arg_1 = var_109; [L348] SORT_4 var_118_arg_2 = var_110; [L349] SORT_4 var_118 = var_118_arg_0 ? var_118_arg_1 : var_118_arg_2; [L350] SORT_4 var_119_arg_0 = var_117; [L351] SORT_4 var_119_arg_1 = var_118; [L352] SORT_4 var_119 = var_119_arg_0 + var_119_arg_1; [L353] SORT_1 var_120_arg_0 = state_95; [L354] SORT_4 var_120_arg_1 = var_109; [L355] SORT_4 var_120_arg_2 = var_110; [L356] SORT_4 var_120 = var_120_arg_0 ? var_120_arg_1 : var_120_arg_2; [L357] SORT_4 var_121_arg_0 = var_119; [L358] SORT_4 var_121_arg_1 = var_120; [L359] SORT_4 var_121 = var_121_arg_0 + var_121_arg_1; [L360] SORT_1 var_122_arg_0 = state_105; [L361] SORT_4 var_122_arg_1 = var_109; [L362] SORT_4 var_122_arg_2 = var_110; [L363] SORT_4 var_122 = var_122_arg_0 ? var_122_arg_1 : var_122_arg_2; [L364] SORT_4 var_123_arg_0 = var_121; [L365] SORT_4 var_123_arg_1 = var_122; [L366] SORT_4 var_123 = var_123_arg_0 + var_123_arg_1; VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, input_494=0, input_495=0, input_496=0, input_497=0, input_513=0, input_519=0, input_525=0, input_531=0, input_537=0, input_543=0, input_549=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_123=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L367] EXPR var_123 & mask_SORT_4 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, input_494=0, input_495=0, input_496=0, input_497=0, input_513=0, input_519=0, input_525=0, input_531=0, input_537=0, input_543=0, input_549=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L367] var_123 = var_123 & mask_SORT_4 [L368] SORT_4 var_124_arg_0 = var_123; [L369] SORT_4 var_124_arg_1 = var_109; [L370] SORT_1 var_124 = var_124_arg_0 <= var_124_arg_1; [L371] SORT_1 var_125_arg_0 = ~state_107; VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, input_494=0, input_495=0, input_496=0, input_497=0, input_513=0, input_519=0, input_525=0, input_531=0, input_537=0, input_543=0, input_549=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_124=1, var_125_arg_0=-1, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L372] EXPR var_125_arg_0 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, input_494=0, input_495=0, input_496=0, input_497=0, input_513=0, input_519=0, input_525=0, input_531=0, input_537=0, input_543=0, input_549=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_124=1, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L372] var_125_arg_0 = var_125_arg_0 & mask_SORT_1 [L373] SORT_1 var_125_arg_1 = ~var_124; VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, input_494=0, input_495=0, input_496=0, input_497=0, input_513=0, input_519=0, input_525=0, input_531=0, input_537=0, input_543=0, input_549=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_125_arg_0=1, var_125_arg_1=-2, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L374] EXPR var_125_arg_1 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, input_494=0, input_495=0, input_496=0, input_497=0, input_513=0, input_519=0, input_525=0, input_531=0, input_537=0, input_543=0, input_549=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_125_arg_0=1, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L374] var_125_arg_1 = var_125_arg_1 & mask_SORT_1 [L375] EXPR var_125_arg_0 & var_125_arg_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, input_494=0, input_495=0, input_496=0, input_497=0, input_513=0, input_519=0, input_525=0, input_531=0, input_537=0, input_543=0, input_549=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L375] SORT_1 var_125 = var_125_arg_0 & var_125_arg_1; [L376] EXPR var_125 & mask_SORT_1 VAL [input_479=0, input_483=0, input_486=0, input_487=0, input_488=0, input_489=0, input_490=0, input_491=0, input_492=0, input_493=0, input_494=0, input_495=0, input_496=0, input_497=0, input_513=0, input_519=0, input_525=0, input_531=0, input_537=0, input_543=0, input_549=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, msb_SORT_4=2147483648, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_127=1, var_129=0, var_132=7, var_136=0, var_254=2, var_257=2, var_299=3, var_302=3, var_344=4, var_347=4, var_389=5, var_392=5, var_434=6, var_437=6] [L376] var_125 = var_125 & mask_SORT_1 [L377] SORT_1 bad_126_arg_0 = var_125; [L378] CALL __VERIFIER_assert(!(bad_126_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 4173 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.3s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 7.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 12231 SdHoareTripleChecker+Valid, 6.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12231 mSDsluCounter, 114371 SdHoareTripleChecker+Invalid, 5.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 79837 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10703 IncrementalHoareTripleChecker+Invalid, 10706 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 34534 mSDtfsCounter, 10703 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4273occurred in iteration=5, InterpolantAutomatonStates: 26, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 3874 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1127 NumberOfCodeBlocks, 1127 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 957 ConstructedInterpolants, 0 QuantifiedInterpolants, 2274 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-10-24 03:16:23,760 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.8.prop1-func-interl.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 58eb58cb5c8fae443da843d32db0bd9b25c33d5587a82bee515f6a22a1baa423 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 03:16:25,998 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 03:16:26,074 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-24 03:16:26,079 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 03:16:26,079 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 03:16:26,109 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 03:16:26,110 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 03:16:26,110 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 03:16:26,111 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 03:16:26,114 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 03:16:26,114 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 03:16:26,114 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 03:16:26,115 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 03:16:26,115 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 03:16:26,115 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 03:16:26,115 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 03:16:26,116 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 03:16:26,116 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 03:16:26,116 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 03:16:26,117 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 03:16:26,117 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 03:16:26,118 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-24 03:16:26,118 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-24 03:16:26,118 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 03:16:26,118 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-24 03:16:26,120 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 03:16:26,121 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 03:16:26,121 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 03:16:26,121 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 03:16:26,121 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 03:16:26,121 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 03:16:26,121 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 03:16:26,122 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 03:16:26,122 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 03:16:26,122 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 03:16:26,122 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-24 03:16:26,122 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-24 03:16:26,122 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 03:16:26,122 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 03:16:26,123 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 03:16:26,123 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 03:16:26,124 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-24 03:16:26,124 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 58eb58cb5c8fae443da843d32db0bd9b25c33d5587a82bee515f6a22a1baa423 [2024-10-24 03:16:26,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 03:16:26,436 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 03:16:26,439 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 03:16:26,440 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 03:16:26,441 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 03:16:26,442 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.8.prop1-func-interl.c [2024-10-24 03:16:27,876 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 03:16:28,202 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 03:16:28,204 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.anderson.8.prop1-func-interl.c [2024-10-24 03:16:28,227 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3cc0ddf6/40ad5bceb40c41ae8164c13b39f2347b/FLAG24f85f2a4 [2024-10-24 03:16:28,245 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3cc0ddf6/40ad5bceb40c41ae8164c13b39f2347b [2024-10-24 03:16:28,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 03:16:28,248 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 03:16:28,250 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 03:16:28,251 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 03:16:28,255 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 03:16:28,256 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:16:28" (1/1) ... [2024-10-24 03:16:28,258 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e00da7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:16:28, skipping insertion in model container [2024-10-24 03:16:28,258 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 03:16:28" (1/1) ... [2024-10-24 03:16:28,325 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 03:16:28,539 WARN L248 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.anderson.8.prop1-func-interl.c[1175,1188] [2024-10-24 03:16:28,891 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 03:16:28,902 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 03:16:28,912 WARN L248 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.anderson.8.prop1-func-interl.c[1175,1188] [2024-10-24 03:16:29,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 03:16:29,155 INFO L204 MainTranslator]: Completed translation [2024-10-24 03:16:29,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:16:29 WrapperNode [2024-10-24 03:16:29,156 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 03:16:29,157 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 03:16:29,157 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 03:16:29,157 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 03:16:29,162 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:16:29" (1/1) ... [2024-10-24 03:16:29,219 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:16:29" (1/1) ... [2024-10-24 03:16:29,358 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3830 [2024-10-24 03:16:29,358 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 03:16:29,359 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 03:16:29,359 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 03:16:29,359 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 03:16:29,377 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:16:29" (1/1) ... [2024-10-24 03:16:29,377 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:16:29" (1/1) ... [2024-10-24 03:16:29,408 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:16:29" (1/1) ... [2024-10-24 03:16:29,469 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-10-24 03:16:29,469 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:16:29" (1/1) ... [2024-10-24 03:16:29,470 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:16:29" (1/1) ... [2024-10-24 03:16:29,531 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:16:29" (1/1) ... [2024-10-24 03:16:29,545 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:16:29" (1/1) ... [2024-10-24 03:16:29,558 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:16:29" (1/1) ... [2024-10-24 03:16:29,593 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:16:29" (1/1) ... [2024-10-24 03:16:29,615 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 03:16:29,617 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 03:16:29,618 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 03:16:29,618 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 03:16:29,619 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:16:29" (1/1) ... [2024-10-24 03:16:29,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 03:16:29,634 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 03:16:29,648 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-24 03:16:29,653 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-24 03:16:29,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 03:16:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-10-24 03:16:29,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 03:16:29,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 03:16:30,108 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 03:16:30,110 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 03:16:36,841 INFO L? ?]: Removed 157 outVars from TransFormulas that were not future-live. [2024-10-24 03:16:36,841 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 03:16:36,981 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 03:16:36,981 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-24 03:16:36,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:16:36 BoogieIcfgContainer [2024-10-24 03:16:36,981 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 03:16:36,983 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 03:16:36,983 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 03:16:36,986 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 03:16:36,986 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 03:16:28" (1/3) ... [2024-10-24 03:16:36,987 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50a8c779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:16:36, skipping insertion in model container [2024-10-24 03:16:36,987 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 03:16:29" (2/3) ... [2024-10-24 03:16:36,987 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50a8c779 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 03:16:36, skipping insertion in model container [2024-10-24 03:16:36,988 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 03:16:36" (3/3) ... [2024-10-24 03:16:36,989 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.anderson.8.prop1-func-interl.c [2024-10-24 03:16:37,003 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 03:16:37,003 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 03:16:37,055 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 03:16:37,060 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;@2b143fed, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 03:16:37,061 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 03:16:37,065 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:37,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-10-24 03:16:37,069 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 03:16:37,070 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-10-24 03:16:37,070 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 03:16:37,075 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 03:16:37,076 INFO L85 PathProgramCache]: Analyzing trace with hash 1614770, now seen corresponding path program 1 times [2024-10-24 03:16:37,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-24 03:16:37,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1484138503] [2024-10-24 03:16:37,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 03:16:37,090 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-24 03:16:37,091 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-24 03:16:37,092 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-24 03:16:37,112 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-10-24 03:16:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 03:16:37,673 INFO L255 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 56 conjuncts are in the unsatisfiable core [2024-10-24 03:16:37,692 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-24 03:16:38,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 03:16:38,535 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-24 03:16:38,536 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-24 03:16:38,536 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1484138503] [2024-10-24 03:16:38,537 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1484138503] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 03:16:38,538 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 03:16:38,538 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-24 03:16:38,539 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [482768511] [2024-10-24 03:16:38,540 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 03:16:38,544 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 03:16:38,545 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-24 03:16:38,571 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 03:16:38,572 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 03:16:38,574 INFO L87 Difference]: Start difference. First operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:42,128 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.25s for a HTC check with result INVALID. Formula has sorts [Bool, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-10-24 03:16:42,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 03:16:42,416 INFO L93 Difference]: Finished difference Result 15 states and 20 transitions. [2024-10-24 03:16:42,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-24 03:16:42,419 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2024-10-24 03:16:42,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 03:16:42,424 INFO L225 Difference]: With dead ends: 15 [2024-10-24 03:16:42,425 INFO L226 Difference]: Without dead ends: 9 [2024-10-24 03:16:42,426 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-24 03:16:42,429 INFO L432 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2024-10-24 03:16:42,430 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 6 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2024-10-24 03:16:42,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2024-10-24 03:16:42,452 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2024-10-24 03:16:42,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:42,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-10-24 03:16:42,456 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2024-10-24 03:16:42,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 03:16:42,456 INFO L471 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2024-10-24 03:16:42,456 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-24 03:16:42,456 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-10-24 03:16:42,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-10-24 03:16:42,456 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 03:16:42,457 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2024-10-24 03:16:42,462 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-10-24 03:16:42,657 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-24 03:16:42,658 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 03:16:42,658 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 03:16:42,658 INFO L85 PathProgramCache]: Analyzing trace with hash 865745430, now seen corresponding path program 1 times [2024-10-24 03:16:42,660 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-24 03:16:42,660 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [623754274] [2024-10-24 03:16:42,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 03:16:42,661 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-24 03:16:42,661 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-24 03:16:42,664 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-24 03:16:42,665 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-10-24 03:16:44,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 03:16:44,791 INFO L255 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 72 conjuncts are in the unsatisfiable core [2024-10-24 03:16:44,824 INFO L278 TraceCheckSpWp]: Computing forward predicates...