./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 48c9605d Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9fb8a6148d2fb941b723afb7c3b2ed8e0195a90a950aa38234a707001eaf4bf0 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 23:37:26,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 23:37:26,511 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-02-07 23:37:26,514 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 23:37:26,517 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 23:37:26,537 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 23:37:26,538 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 23:37:26,538 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 23:37:26,538 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 23:37:26,538 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 23:37:26,539 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 23:37:26,539 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 23:37:26,539 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 23:37:26,540 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 23:37:26,540 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 23:37:26,540 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 23:37:26,540 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 23:37:26,540 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-07 23:37:26,540 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 23:37:26,540 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 23:37:26,540 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 23:37:26,540 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 23:37:26,541 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 23:37:26,541 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 23:37:26,541 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 23:37:26,541 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 23:37:26,541 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 23:37:26,541 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 23:37:26,541 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 23:37:26,541 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 23:37:26,541 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 23:37:26,541 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 23:37:26,542 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 23:37:26,542 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 23:37:26,542 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-07 23:37:26,542 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-07 23:37:26,542 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 23:37:26,542 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 23:37:26,542 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 23:37:26,542 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 23:37:26,542 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb8a6148d2fb941b723afb7c3b2ed8e0195a90a950aa38234a707001eaf4bf0 [2025-02-07 23:37:26,758 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 23:37:26,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 23:37:26,767 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 23:37:26,768 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 23:37:26,769 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 23:37:26,770 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c [2025-02-07 23:37:27,911 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/9d25181f0/e875f5bde3d54f1e8313df123b574375/FLAGda5aeccd8 [2025-02-07 23:37:28,267 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 23:37:28,271 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c [2025-02-07 23:37:28,293 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/9d25181f0/e875f5bde3d54f1e8313df123b574375/FLAGda5aeccd8 [2025-02-07 23:37:28,450 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/9d25181f0/e875f5bde3d54f1e8313df123b574375 [2025-02-07 23:37:28,452 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 23:37:28,453 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 23:37:28,454 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 23:37:28,454 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 23:37:28,457 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 23:37:28,457 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 11:37:28" (1/1) ... [2025-02-07 23:37:28,458 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5069a45a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:37:28, skipping insertion in model container [2025-02-07 23:37:28,458 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 11:37:28" (1/1) ... [2025-02-07 23:37:28,500 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 23:37:28,635 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c[1180,1193] [2025-02-07 23:37:28,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 23:37:28,972 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 23:37:28,979 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c[1180,1193] [2025-02-07 23:37:29,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 23:37:29,179 INFO L204 MainTranslator]: Completed translation [2025-02-07 23:37:29,180 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:37:29 WrapperNode [2025-02-07 23:37:29,180 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 23:37:29,181 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 23:37:29,181 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 23:37:29,181 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 23:37:29,185 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:37:29" (1/1) ... [2025-02-07 23:37:29,249 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:37:29" (1/1) ... [2025-02-07 23:37:29,899 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 9442 [2025-02-07 23:37:29,900 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 23:37:29,900 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 23:37:29,900 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 23:37:29,900 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 23:37:29,907 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:37:29" (1/1) ... [2025-02-07 23:37:29,907 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:37:29" (1/1) ... [2025-02-07 23:37:30,032 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:37:29" (1/1) ... [2025-02-07 23:37:30,234 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-02-07 23:37:30,235 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:37:29" (1/1) ... [2025-02-07 23:37:30,235 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:37:29" (1/1) ... [2025-02-07 23:37:30,469 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:37:29" (1/1) ... [2025-02-07 23:37:30,493 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:37:29" (1/1) ... [2025-02-07 23:37:30,534 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:37:29" (1/1) ... [2025-02-07 23:37:30,568 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:37:29" (1/1) ... [2025-02-07 23:37:30,670 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 23:37:30,672 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 23:37:30,672 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 23:37:30,672 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 23:37:30,673 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:37:29" (1/1) ... [2025-02-07 23:37:30,681 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 23:37:30,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 23:37:30,717 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-07 23:37:30,720 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-07 23:37:30,766 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 23:37:30,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-07 23:37:30,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 23:37:30,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 23:37:31,312 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 23:37:31,313 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 23:37:44,121 INFO L? ?]: Removed 5673 outVars from TransFormulas that were not future-live. [2025-02-07 23:37:44,122 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 23:37:44,318 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 23:37:44,322 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 23:37:44,322 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 11:37:44 BoogieIcfgContainer [2025-02-07 23:37:44,322 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 23:37:44,324 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 23:37:44,324 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 23:37:44,328 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 23:37:44,328 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 11:37:28" (1/3) ... [2025-02-07 23:37:44,329 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6971395f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 11:37:44, skipping insertion in model container [2025-02-07 23:37:44,329 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:37:29" (2/3) ... [2025-02-07 23:37:44,330 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6971395f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 11:37:44, skipping insertion in model container [2025-02-07 23:37:44,330 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 11:37:44" (3/3) ... [2025-02-07 23:37:44,331 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c [2025-02-07 23:37:44,345 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 23:37:44,346 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c that has 1 procedures, 3062 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-07 23:37:44,434 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 23:37:44,444 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;@dfb0722, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 23:37:44,445 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-07 23:37:44,456 INFO L276 IsEmpty]: Start isEmpty. Operand has 3062 states, 3060 states have (on average 1.5081699346405228) internal successors, (4615), 3061 states have internal predecessors, (4615), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:37:44,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2025-02-07 23:37:44,469 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:37:44,469 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-07 23:37:44,470 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:37:44,474 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:37:44,475 INFO L85 PathProgramCache]: Analyzing trace with hash 288508598, now seen corresponding path program 1 times [2025-02-07 23:37:44,480 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:37:44,482 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723207193] [2025-02-07 23:37:44,482 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:37:44,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:37:44,600 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 190 statements into 1 equivalence classes. [2025-02-07 23:37:44,720 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 190 of 190 statements. [2025-02-07 23:37:44,720 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:37:44,720 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:37:45,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:37:45,360 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:37:45,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723207193] [2025-02-07 23:37:45,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723207193] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:37:45,361 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:37:45,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-07 23:37:45,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1157635957] [2025-02-07 23:37:45,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:37:45,365 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-07 23:37:45,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:37:45,382 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-07 23:37:45,383 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-07 23:37:45,389 INFO L87 Difference]: Start difference. First operand has 3062 states, 3060 states have (on average 1.5081699346405228) internal successors, (4615), 3061 states have internal predecessors, (4615), 0 states have call successors, (0), 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 47.5) internal successors, (190), 3 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:37:47,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-07 23:37:47,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:37:47,959 INFO L93 Difference]: Finished difference Result 6009 states and 9060 transitions. [2025-02-07 23:37:47,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-07 23:37:47,962 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 47.5) internal successors, (190), 3 states have internal predecessors, (190), 0 states have call successors, (0), 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 190 [2025-02-07 23:37:47,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:37:47,987 INFO L225 Difference]: With dead ends: 6009 [2025-02-07 23:37:47,988 INFO L226 Difference]: Without dead ends: 3060 [2025-02-07 23:37:47,997 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-02-07 23:37:48,000 INFO L435 NwaCegarLoop]: 3854 mSDtfsCounter, 4437 mSDsluCounter, 3851 mSDsCounter, 0 mSdLazyCounter, 1513 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4437 SdHoareTripleChecker+Valid, 7705 SdHoareTripleChecker+Invalid, 1513 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1513 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2025-02-07 23:37:48,002 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4437 Valid, 7705 Invalid, 1513 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1513 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2025-02-07 23:37:48,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3060 states. [2025-02-07 23:37:48,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3060 to 3060. [2025-02-07 23:37:48,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3060 states, 3059 states have (on average 1.507355344883949) internal successors, (4611), 3059 states have internal predecessors, (4611), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:37:48,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3060 states to 3060 states and 4611 transitions. [2025-02-07 23:37:48,142 INFO L78 Accepts]: Start accepts. Automaton has 3060 states and 4611 transitions. Word has length 190 [2025-02-07 23:37:48,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:37:48,144 INFO L471 AbstractCegarLoop]: Abstraction has 3060 states and 4611 transitions. [2025-02-07 23:37:48,145 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 47.5) internal successors, (190), 3 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:37:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 3060 states and 4611 transitions. [2025-02-07 23:37:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2025-02-07 23:37:48,147 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:37:48,147 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-07 23:37:48,147 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-02-07 23:37:48,147 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:37:48,148 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:37:48,148 INFO L85 PathProgramCache]: Analyzing trace with hash 1017136231, now seen corresponding path program 1 times [2025-02-07 23:37:48,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:37:48,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922496061] [2025-02-07 23:37:48,148 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:37:48,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:37:48,242 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 191 statements into 1 equivalence classes. [2025-02-07 23:37:48,284 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 191 of 191 statements. [2025-02-07 23:37:48,284 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:37:48,285 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:37:48,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:37:48,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:37:48,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922496061] [2025-02-07 23:37:48,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [922496061] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:37:48,873 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:37:48,873 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-07 23:37:48,873 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [123222646] [2025-02-07 23:37:48,873 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:37:48,874 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-07 23:37:48,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:37:48,875 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-07 23:37:48,875 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-07 23:37:48,875 INFO L87 Difference]: Start difference. First operand 3060 states and 4611 transitions. Second operand has 4 states, 4 states have (on average 47.75) internal successors, (191), 4 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:37:50,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:37:50,104 INFO L93 Difference]: Finished difference Result 3064 states and 4615 transitions. [2025-02-07 23:37:50,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-07 23:37:50,105 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 47.75) internal successors, (191), 4 states have internal predecessors, (191), 0 states have call successors, (0), 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 191 [2025-02-07 23:37:50,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:37:50,116 INFO L225 Difference]: With dead ends: 3064 [2025-02-07 23:37:50,116 INFO L226 Difference]: Without dead ends: 3062 [2025-02-07 23:37:50,118 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-07 23:37:50,119 INFO L435 NwaCegarLoop]: 3858 mSDtfsCounter, 0 mSDsluCounter, 7711 mSDsCounter, 0 mSdLazyCounter, 2263 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11569 SdHoareTripleChecker+Invalid, 2263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2263 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-02-07 23:37:50,119 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11569 Invalid, 2263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2263 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-02-07 23:37:50,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3062 states. [2025-02-07 23:37:50,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3062 to 3062. [2025-02-07 23:37:50,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3062 states, 3061 states have (on average 1.5070238484155505) internal successors, (4613), 3061 states have internal predecessors, (4613), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:37:50,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3062 states to 3062 states and 4613 transitions. [2025-02-07 23:37:50,181 INFO L78 Accepts]: Start accepts. Automaton has 3062 states and 4613 transitions. Word has length 191 [2025-02-07 23:37:50,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:37:50,182 INFO L471 AbstractCegarLoop]: Abstraction has 3062 states and 4613 transitions. [2025-02-07 23:37:50,182 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 47.75) internal successors, (191), 4 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:37:50,182 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 4613 transitions. [2025-02-07 23:37:50,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2025-02-07 23:37:50,185 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:37:50,185 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-07 23:37:50,185 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-07 23:37:50,185 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:37:50,186 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:37:50,186 INFO L85 PathProgramCache]: Analyzing trace with hash 1471135936, now seen corresponding path program 1 times [2025-02-07 23:37:50,186 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:37:50,186 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [459503278] [2025-02-07 23:37:50,186 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:37:50,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:37:50,237 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 192 statements into 1 equivalence classes. [2025-02-07 23:37:50,261 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 192 of 192 statements. [2025-02-07 23:37:50,261 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:37:50,261 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:37:50,543 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:37:50,543 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:37:50,543 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [459503278] [2025-02-07 23:37:50,543 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [459503278] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:37:50,543 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:37:50,544 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-07 23:37:50,544 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417067902] [2025-02-07 23:37:50,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:37:50,544 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-07 23:37:50,544 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:37:50,545 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-07 23:37:50,545 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-07 23:37:50,545 INFO L87 Difference]: Start difference. First operand 3062 states and 4613 transitions. Second operand has 4 states, 4 states have (on average 48.0) internal successors, (192), 4 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:37:51,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:37:51,812 INFO L93 Difference]: Finished difference Result 6013 states and 9060 transitions. [2025-02-07 23:37:51,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-07 23:37:51,813 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 48.0) internal successors, (192), 4 states have internal predecessors, (192), 0 states have call successors, (0), 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 192 [2025-02-07 23:37:51,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:37:51,823 INFO L225 Difference]: With dead ends: 6013 [2025-02-07 23:37:51,824 INFO L226 Difference]: Without dead ends: 3064 [2025-02-07 23:37:51,828 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-07 23:37:51,830 INFO L435 NwaCegarLoop]: 3858 mSDtfsCounter, 0 mSDsluCounter, 7708 mSDsCounter, 0 mSdLazyCounter, 2266 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11566 SdHoareTripleChecker+Invalid, 2266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2025-02-07 23:37:51,831 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11566 Invalid, 2266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2266 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2025-02-07 23:37:51,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3064 states. [2025-02-07 23:37:51,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3064 to 3064. [2025-02-07 23:37:51,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3064 states, 3063 states have (on average 1.5066927848514529) internal successors, (4615), 3063 states have internal predecessors, (4615), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:37:51,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 3064 states and 4615 transitions. [2025-02-07 23:37:51,885 INFO L78 Accepts]: Start accepts. Automaton has 3064 states and 4615 transitions. Word has length 192 [2025-02-07 23:37:51,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:37:51,885 INFO L471 AbstractCegarLoop]: Abstraction has 3064 states and 4615 transitions. [2025-02-07 23:37:51,886 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 48.0) internal successors, (192), 4 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:37:51,886 INFO L276 IsEmpty]: Start isEmpty. Operand 3064 states and 4615 transitions. [2025-02-07 23:37:51,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2025-02-07 23:37:51,887 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:37:51,887 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-07 23:37:51,888 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-07 23:37:51,888 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:37:51,888 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:37:51,888 INFO L85 PathProgramCache]: Analyzing trace with hash 292087682, now seen corresponding path program 1 times [2025-02-07 23:37:51,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:37:51,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [490456626] [2025-02-07 23:37:51,889 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:37:51,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:37:51,933 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 193 statements into 1 equivalence classes. [2025-02-07 23:37:51,953 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 193 of 193 statements. [2025-02-07 23:37:51,953 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:37:51,953 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:37:52,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:37:52,350 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:37:52,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [490456626] [2025-02-07 23:37:52,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [490456626] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:37:52,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:37:52,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-07 23:37:52,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1046200804] [2025-02-07 23:37:52,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:37:52,351 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-02-07 23:37:52,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:37:52,351 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-07 23:37:52,351 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2025-02-07 23:37:52,351 INFO L87 Difference]: Start difference. First operand 3064 states and 4615 transitions. Second operand has 6 states, 6 states have (on average 32.166666666666664) internal successors, (193), 5 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:37:57,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-07 23:37:58,584 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:37:58,584 INFO L93 Difference]: Finished difference Result 6019 states and 9067 transitions. [2025-02-07 23:37:58,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-07 23:37:58,585 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 32.166666666666664) internal successors, (193), 5 states have internal predecessors, (193), 0 states have call successors, (0), 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 193 [2025-02-07 23:37:58,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:37:58,595 INFO L225 Difference]: With dead ends: 6019 [2025-02-07 23:37:58,595 INFO L226 Difference]: Without dead ends: 3068 [2025-02-07 23:37:58,598 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2025-02-07 23:37:58,599 INFO L435 NwaCegarLoop]: 3648 mSDtfsCounter, 4437 mSDsluCounter, 10933 mSDsCounter, 0 mSdLazyCounter, 3858 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4437 SdHoareTripleChecker+Valid, 14581 SdHoareTripleChecker+Invalid, 3859 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3858 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.1s IncrementalHoareTripleChecker+Time [2025-02-07 23:37:58,599 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4437 Valid, 14581 Invalid, 3859 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3858 Invalid, 1 Unknown, 0 Unchecked, 6.1s Time] [2025-02-07 23:37:58,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3068 states. [2025-02-07 23:37:58,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3068 to 3066. [2025-02-07 23:37:58,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3066 states, 3065 states have (on average 1.5063621533442089) internal successors, (4617), 3065 states have internal predecessors, (4617), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:37:58,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 3066 states and 4617 transitions. [2025-02-07 23:37:58,656 INFO L78 Accepts]: Start accepts. Automaton has 3066 states and 4617 transitions. Word has length 193 [2025-02-07 23:37:58,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:37:58,657 INFO L471 AbstractCegarLoop]: Abstraction has 3066 states and 4617 transitions. [2025-02-07 23:37:58,658 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 32.166666666666664) internal successors, (193), 5 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:37:58,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 4617 transitions. [2025-02-07 23:37:58,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2025-02-07 23:37:58,660 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:37:58,660 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-07 23:37:58,661 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-07 23:37:58,661 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:37:58,662 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:37:58,662 INFO L85 PathProgramCache]: Analyzing trace with hash -456136694, now seen corresponding path program 1 times [2025-02-07 23:37:58,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:37:58,662 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536565494] [2025-02-07 23:37:58,662 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:37:58,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:37:58,715 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 194 statements into 1 equivalence classes. [2025-02-07 23:37:58,742 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 194 of 194 statements. [2025-02-07 23:37:58,743 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:37:58,743 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:37:58,993 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:37:58,993 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:37:58,993 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536565494] [2025-02-07 23:37:58,994 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536565494] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:37:58,994 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:37:58,994 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-07 23:37:58,994 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508634214] [2025-02-07 23:37:58,994 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:37:58,994 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-07 23:37:58,994 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:37:58,994 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-07 23:37:58,995 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-07 23:37:58,995 INFO L87 Difference]: Start difference. First operand 3066 states and 4617 transitions. Second operand has 4 states, 4 states have (on average 48.5) internal successors, (194), 4 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:37:59,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:37:59,961 INFO L93 Difference]: Finished difference Result 6021 states and 9068 transitions. [2025-02-07 23:37:59,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-07 23:37:59,962 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 48.5) internal successors, (194), 4 states have internal predecessors, (194), 0 states have call successors, (0), 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 194 [2025-02-07 23:37:59,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:37:59,968 INFO L225 Difference]: With dead ends: 6021 [2025-02-07 23:37:59,969 INFO L226 Difference]: Without dead ends: 3068 [2025-02-07 23:37:59,972 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-07 23:37:59,974 INFO L435 NwaCegarLoop]: 3858 mSDtfsCounter, 0 mSDsluCounter, 7703 mSDsCounter, 0 mSdLazyCounter, 2271 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11561 SdHoareTripleChecker+Invalid, 2271 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-02-07 23:37:59,974 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11561 Invalid, 2271 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2271 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-02-07 23:37:59,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3068 states. [2025-02-07 23:38:00,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3068 to 3068. [2025-02-07 23:38:00,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3068 states, 3067 states have (on average 1.5060319530485817) internal successors, (4619), 3067 states have internal predecessors, (4619), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:38:00,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3068 states to 3068 states and 4619 transitions. [2025-02-07 23:38:00,020 INFO L78 Accepts]: Start accepts. Automaton has 3068 states and 4619 transitions. Word has length 194 [2025-02-07 23:38:00,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:38:00,021 INFO L471 AbstractCegarLoop]: Abstraction has 3068 states and 4619 transitions. [2025-02-07 23:38:00,021 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 48.5) internal successors, (194), 4 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:38:00,021 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 4619 transitions. [2025-02-07 23:38:00,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2025-02-07 23:38:00,026 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:38:00,026 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-07 23:38:00,026 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-07 23:38:00,027 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:38:00,027 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:38:00,027 INFO L85 PathProgramCache]: Analyzing trace with hash 633031581, now seen corresponding path program 1 times [2025-02-07 23:38:00,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:38:00,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1331178333] [2025-02-07 23:38:00,027 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:38:00,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:38:00,064 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 195 statements into 1 equivalence classes. [2025-02-07 23:38:00,100 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 195 of 195 statements. [2025-02-07 23:38:00,101 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:38:00,101 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:38:00,341 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:38:00,341 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:38:00,341 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1331178333] [2025-02-07 23:38:00,341 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1331178333] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:38:00,341 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:38:00,342 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-07 23:38:00,342 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2020506334] [2025-02-07 23:38:00,342 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:38:00,342 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-02-07 23:38:00,342 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:38:00,342 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-07 23:38:00,343 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-02-07 23:38:00,343 INFO L87 Difference]: Start difference. First operand 3068 states and 4619 transitions. Second operand has 6 states, 6 states have (on average 32.5) internal successors, (195), 5 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:38:05,219 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-07 23:38:09,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.02s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-07 23:38:13,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-07 23:38:17,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-07 23:38:18,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:38:18,313 INFO L93 Difference]: Finished difference Result 6025 states and 9072 transitions. [2025-02-07 23:38:18,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-07 23:38:18,313 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 32.5) internal successors, (195), 5 states have internal predecessors, (195), 0 states have call successors, (0), 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 195 [2025-02-07 23:38:18,313 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:38:18,319 INFO L225 Difference]: With dead ends: 6025 [2025-02-07 23:38:18,320 INFO L226 Difference]: Without dead ends: 3070 [2025-02-07 23:38:18,322 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2025-02-07 23:38:18,323 INFO L435 NwaCegarLoop]: 3645 mSDtfsCounter, 4441 mSDsluCounter, 10927 mSDsCounter, 0 mSdLazyCounter, 3863 mSolverCounterSat, 0 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4441 SdHoareTripleChecker+Valid, 14572 SdHoareTripleChecker+Invalid, 3867 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3863 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 17.9s IncrementalHoareTripleChecker+Time [2025-02-07 23:38:18,324 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4441 Valid, 14572 Invalid, 3867 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3863 Invalid, 4 Unknown, 0 Unchecked, 17.9s Time] [2025-02-07 23:38:18,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3070 states. [2025-02-07 23:38:18,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3070 to 3069. [2025-02-07 23:38:18,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3069 states, 3068 states have (on average 1.5058670143415906) internal successors, (4620), 3068 states have internal predecessors, (4620), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:38:18,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 3069 states and 4620 transitions. [2025-02-07 23:38:18,358 INFO L78 Accepts]: Start accepts. Automaton has 3069 states and 4620 transitions. Word has length 195 [2025-02-07 23:38:18,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:38:18,358 INFO L471 AbstractCegarLoop]: Abstraction has 3069 states and 4620 transitions. [2025-02-07 23:38:18,359 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 32.5) internal successors, (195), 5 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:38:18,359 INFO L276 IsEmpty]: Start isEmpty. Operand 3069 states and 4620 transitions. [2025-02-07 23:38:18,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2025-02-07 23:38:18,361 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:38:18,361 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-07 23:38:18,362 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-07 23:38:18,362 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:38:18,362 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:38:18,362 INFO L85 PathProgramCache]: Analyzing trace with hash -1904106791, now seen corresponding path program 1 times [2025-02-07 23:38:18,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:38:18,362 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1862191955] [2025-02-07 23:38:18,362 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:38:18,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:38:18,397 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 195 statements into 1 equivalence classes. [2025-02-07 23:38:18,410 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 195 of 195 statements. [2025-02-07 23:38:18,410 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:38:18,410 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:38:18,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:38:18,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:38:18,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1862191955] [2025-02-07 23:38:18,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1862191955] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:38:18,589 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:38:18,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-07 23:38:18,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [633264795] [2025-02-07 23:38:18,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:38:18,589 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-07 23:38:18,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:38:18,590 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-07 23:38:18,590 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-07 23:38:18,594 INFO L87 Difference]: Start difference. First operand 3069 states and 4620 transitions. Second operand has 5 states, 5 states have (on average 39.0) internal successors, (195), 4 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:38:19,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:38:19,765 INFO L93 Difference]: Finished difference Result 6268 states and 9435 transitions. [2025-02-07 23:38:19,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-07 23:38:19,766 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.0) internal successors, (195), 4 states have internal predecessors, (195), 0 states have call successors, (0), 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 195 [2025-02-07 23:38:19,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:38:19,773 INFO L225 Difference]: With dead ends: 6268 [2025-02-07 23:38:19,773 INFO L226 Difference]: Without dead ends: 3312 [2025-02-07 23:38:19,776 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-07 23:38:19,776 INFO L435 NwaCegarLoop]: 3857 mSDtfsCounter, 352 mSDsluCounter, 11424 mSDsCounter, 0 mSdLazyCounter, 2994 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 352 SdHoareTripleChecker+Valid, 15281 SdHoareTripleChecker+Invalid, 2994 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2994 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-02-07 23:38:19,776 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [352 Valid, 15281 Invalid, 2994 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2994 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-02-07 23:38:19,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3312 states. [2025-02-07 23:38:19,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3312 to 3312. [2025-02-07 23:38:19,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3312 states, 3311 states have (on average 1.504983388704319) internal successors, (4983), 3311 states have internal predecessors, (4983), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:38:19,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 3312 states and 4983 transitions. [2025-02-07 23:38:19,812 INFO L78 Accepts]: Start accepts. Automaton has 3312 states and 4983 transitions. Word has length 195 [2025-02-07 23:38:19,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:38:19,812 INFO L471 AbstractCegarLoop]: Abstraction has 3312 states and 4983 transitions. [2025-02-07 23:38:19,812 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.0) internal successors, (195), 4 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:38:19,812 INFO L276 IsEmpty]: Start isEmpty. Operand 3312 states and 4983 transitions. [2025-02-07 23:38:19,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2025-02-07 23:38:19,813 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:38:19,813 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-07 23:38:19,813 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-07 23:38:19,813 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:38:19,814 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:38:19,814 INFO L85 PathProgramCache]: Analyzing trace with hash 243662548, now seen corresponding path program 1 times [2025-02-07 23:38:19,814 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:38:19,814 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2111254778] [2025-02-07 23:38:19,814 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:38:19,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:38:19,845 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 196 statements into 1 equivalence classes. [2025-02-07 23:38:19,861 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 196 of 196 statements. [2025-02-07 23:38:19,862 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:38:19,862 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:38:20,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:38:20,117 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-07 23:38:20,118 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2111254778] [2025-02-07 23:38:20,118 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2111254778] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:38:20,118 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:38:20,118 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-07 23:38:20,119 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308473469] [2025-02-07 23:38:20,119 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:38:20,119 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-07 23:38:20,119 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-07 23:38:20,119 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-07 23:38:20,120 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-07 23:38:20,120 INFO L87 Difference]: Start difference. First operand 3312 states and 4983 transitions. Second operand has 5 states, 5 states have (on average 39.2) internal successors, (196), 4 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:38:23,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:38:23,214 INFO L93 Difference]: Finished difference Result 8962 states and 13493 transitions. [2025-02-07 23:38:23,214 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-07 23:38:23,214 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.2) internal successors, (196), 4 states have internal predecessors, (196), 0 states have call successors, (0), 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 196 [2025-02-07 23:38:23,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:38:23,230 INFO L225 Difference]: With dead ends: 8962 [2025-02-07 23:38:23,230 INFO L226 Difference]: Without dead ends: 6006 [2025-02-07 23:38:23,234 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2025-02-07 23:38:23,235 INFO L435 NwaCegarLoop]: 3115 mSDtfsCounter, 4401 mSDsluCounter, 9174 mSDsCounter, 0 mSdLazyCounter, 5986 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4401 SdHoareTripleChecker+Valid, 12289 SdHoareTripleChecker+Invalid, 5987 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5986 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2025-02-07 23:38:23,235 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4401 Valid, 12289 Invalid, 5987 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5986 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2025-02-07 23:38:23,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6006 states. [2025-02-07 23:38:23,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6006 to 3319. [2025-02-07 23:38:23,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3319 states, 3318 states have (on average 1.5039180229053646) internal successors, (4990), 3318 states have internal predecessors, (4990), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:38:23,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3319 states to 3319 states and 4990 transitions. [2025-02-07 23:38:23,281 INFO L78 Accepts]: Start accepts. Automaton has 3319 states and 4990 transitions. Word has length 196 [2025-02-07 23:38:23,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:38:23,281 INFO L471 AbstractCegarLoop]: Abstraction has 3319 states and 4990 transitions. [2025-02-07 23:38:23,281 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.2) internal successors, (196), 4 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:38:23,281 INFO L276 IsEmpty]: Start isEmpty. Operand 3319 states and 4990 transitions. [2025-02-07 23:38:23,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2025-02-07 23:38:23,282 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:38:23,283 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-07 23:38:23,283 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-02-07 23:38:23,283 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:38:23,283 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:38:23,283 INFO L85 PathProgramCache]: Analyzing trace with hash -28047824, now seen corresponding path program 1 times [2025-02-07 23:38:23,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-07 23:38:23,284 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1925107398] [2025-02-07 23:38:23,284 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:38:23,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-07 23:38:23,314 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-02-07 23:38:23,335 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-02-07 23:38:23,336 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:38:23,336 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-07 23:38:23,336 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-07 23:38:23,359 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 197 statements into 1 equivalence classes. [2025-02-07 23:38:23,386 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 197 of 197 statements. [2025-02-07 23:38:23,386 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:38:23,386 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-07 23:38:23,501 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-07 23:38:23,501 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-02-07 23:38:23,502 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-07 23:38:23,503 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-02-07 23:38:23,505 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-07 23:38:23,584 WARN L310 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2025-02-07 23:38:23,609 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-07 23:38:23,611 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.02 11:38:23 BoogieIcfgContainer [2025-02-07 23:38:23,611 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-07 23:38:23,611 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-07 23:38:23,612 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-07 23:38:23,612 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-07 23:38:23,613 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 11:37:44" (3/4) ... [2025-02-07 23:38:23,615 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-07 23:38:23,615 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-07 23:38:23,616 INFO L158 Benchmark]: Toolchain (without parser) took 55162.95ms. Allocated memory was 142.6MB in the beginning and 1.0GB in the end (delta: 889.2MB). Free memory was 101.5MB in the beginning and 282.5MB in the end (delta: -180.9MB). Peak memory consumption was 708.8MB. Max. memory is 16.1GB. [2025-02-07 23:38:23,616 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 201.3MB. Free memory is still 126.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-07 23:38:23,616 INFO L158 Benchmark]: CACSL2BoogieTranslator took 726.77ms. Allocated memory is still 142.6MB. Free memory was 100.4MB in the beginning and 57.9MB in the end (delta: 42.5MB). Peak memory consumption was 109.9MB. Max. memory is 16.1GB. [2025-02-07 23:38:23,616 INFO L158 Benchmark]: Boogie Procedure Inliner took 718.84ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 57.9MB in the beginning and 139.9MB in the end (delta: -82.0MB). Peak memory consumption was 225.5MB. Max. memory is 16.1GB. [2025-02-07 23:38:23,617 INFO L158 Benchmark]: Boogie Preprocessor took 769.69ms. Allocated memory is still 360.7MB. Free memory was 139.9MB in the beginning and 96.9MB in the end (delta: 43.0MB). Peak memory consumption was 106.4MB. Max. memory is 16.1GB. [2025-02-07 23:38:23,617 INFO L158 Benchmark]: IcfgBuilder took 13650.60ms. Allocated memory was 360.7MB in the beginning and 813.7MB in the end (delta: 453.0MB). Free memory was 96.9MB in the beginning and 399.2MB in the end (delta: -302.3MB). Peak memory consumption was 495.7MB. Max. memory is 16.1GB. [2025-02-07 23:38:23,617 INFO L158 Benchmark]: TraceAbstraction took 39287.00ms. Allocated memory was 813.7MB in the beginning and 1.0GB in the end (delta: 218.1MB). Free memory was 399.2MB in the beginning and 282.5MB in the end (delta: 116.7MB). Peak memory consumption was 334.8MB. Max. memory is 16.1GB. [2025-02-07 23:38:23,618 INFO L158 Benchmark]: Witness Printer took 3.69ms. Allocated memory is still 1.0GB. Free memory was 282.5MB in the beginning and 282.5MB in the end (delta: 56.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-07 23:38:23,619 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 201.3MB. Free memory is still 126.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 726.77ms. Allocated memory is still 142.6MB. Free memory was 100.4MB in the beginning and 57.9MB in the end (delta: 42.5MB). Peak memory consumption was 109.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 718.84ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 57.9MB in the beginning and 139.9MB in the end (delta: -82.0MB). Peak memory consumption was 225.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 769.69ms. Allocated memory is still 360.7MB. Free memory was 139.9MB in the beginning and 96.9MB in the end (delta: 43.0MB). Peak memory consumption was 106.4MB. Max. memory is 16.1GB. * IcfgBuilder took 13650.60ms. Allocated memory was 360.7MB in the beginning and 813.7MB in the end (delta: 453.0MB). Free memory was 96.9MB in the beginning and 399.2MB in the end (delta: -302.3MB). Peak memory consumption was 495.7MB. Max. memory is 16.1GB. * TraceAbstraction took 39287.00ms. Allocated memory was 813.7MB in the beginning and 1.0GB in the end (delta: 218.1MB). Free memory was 399.2MB in the beginning and 282.5MB in the end (delta: 116.7MB). Peak memory consumption was 334.8MB. Max. memory is 16.1GB. * Witness Printer took 3.69ms. Allocated memory is still 1.0GB. Free memory was 282.5MB in the beginning and 282.5MB in the end (delta: 56.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 319, overapproximation of bitwiseAnd at line 324. 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_58 = 0; [L40] const SORT_2 var_63 = 1; [L41] const SORT_2 var_64 = 24; [L42] const SORT_2 var_71 = 0; [L43] const SORT_3 var_383 = 0; [L44] const SORT_4 var_385 = 1; [L46] SORT_1 input_69; [L47] SORT_1 input_70; [L48] SORT_1 input_72; [L49] SORT_1 input_73; [L50] SORT_1 input_81; [L51] SORT_1 input_82; [L52] SORT_1 input_83; [L53] SORT_1 input_84; [L54] SORT_1 input_94; [L55] SORT_1 input_95; [L56] SORT_1 input_96; [L57] SORT_1 input_97; [L58] SORT_1 input_109; [L59] SORT_1 input_110; [L60] SORT_1 input_120; [L61] SORT_1 input_121; [L62] SORT_1 input_129; [L63] SORT_1 input_130; [L64] SORT_1 input_131; [L65] SORT_1 input_132; [L66] SORT_1 input_142; [L67] SORT_1 input_143; [L68] SORT_1 input_144; [L69] SORT_1 input_145; [L70] SORT_1 input_157; [L71] SORT_1 input_158; [L72] SORT_1 input_159; [L73] SORT_1 input_160; [L74] SORT_1 input_174; [L75] SORT_1 input_175; [L76] SORT_1 input_187; [L77] SORT_1 input_188; [L78] SORT_1 input_198; [L79] SORT_1 input_199; [L80] SORT_1 input_200; [L81] SORT_1 input_201; [L82] SORT_1 input_213; [L83] SORT_1 input_214; [L84] SORT_1 input_215; [L85] SORT_1 input_216; [L86] SORT_1 input_230; [L87] SORT_1 input_231; [L88] SORT_1 input_232; [L89] SORT_1 input_233; [L90] SORT_1 input_249; [L91] SORT_1 input_250; [L92] SORT_1 input_264; [L93] SORT_1 input_265; [L94] SORT_1 input_277; [L95] SORT_1 input_278; [L96] SORT_1 input_288; [L97] SORT_1 input_289; [L98] SORT_1 input_301; [L99] SORT_1 input_302; [L100] SORT_1 input_336; [L101] SORT_1 input_337; [L102] SORT_1 input_345; [L103] SORT_1 input_346; [L104] SORT_1 input_356; [L105] SORT_1 input_357; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L107] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L108] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L109] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L110] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L111] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L112] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L113] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L114] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L115] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L116] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L117] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L118] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L119] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L120] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L121] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L122] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L123] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L124] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L125] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L126] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L127] SORT_2 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L128] SORT_2 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L129] SORT_2 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L130] SORT_2 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L131] SORT_2 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L132] SORT_2 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L133] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, var_383=0, var_385=1, var_58=0, var_5=0, var_63=1, var_64=24, var_71=0] [L134] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] SORT_2 init_7_arg_1 = var_5; [L137] state_6 = init_7_arg_1 [L138] SORT_2 init_9_arg_1 = var_5; [L139] state_8 = init_9_arg_1 [L140] SORT_2 init_11_arg_1 = var_5; [L141] state_10 = init_11_arg_1 [L142] SORT_2 init_13_arg_1 = var_5; [L143] state_12 = init_13_arg_1 [L144] SORT_2 init_15_arg_1 = var_5; [L145] state_14 = init_15_arg_1 [L146] SORT_2 init_17_arg_1 = var_5; [L147] state_16 = init_17_arg_1 [L148] SORT_2 init_19_arg_1 = var_5; [L149] state_18 = init_19_arg_1 [L150] SORT_2 init_21_arg_1 = var_5; [L151] state_20 = init_21_arg_1 [L152] SORT_2 init_23_arg_1 = var_5; [L153] state_22 = init_23_arg_1 [L154] SORT_2 init_25_arg_1 = var_5; [L155] state_24 = init_25_arg_1 [L156] SORT_2 init_27_arg_1 = var_5; [L157] state_26 = init_27_arg_1 [L158] SORT_2 init_29_arg_1 = var_5; [L159] state_28 = init_29_arg_1 [L160] SORT_2 init_31_arg_1 = var_5; [L161] state_30 = init_31_arg_1 [L162] SORT_2 init_33_arg_1 = var_5; [L163] state_32 = init_33_arg_1 [L164] SORT_2 init_35_arg_1 = var_5; [L165] state_34 = init_35_arg_1 [L166] SORT_2 init_37_arg_1 = var_5; [L167] state_36 = init_37_arg_1 [L168] SORT_2 init_39_arg_1 = var_5; [L169] state_38 = init_39_arg_1 [L170] SORT_2 init_41_arg_1 = var_5; [L171] state_40 = init_41_arg_1 [L172] SORT_2 init_43_arg_1 = var_5; [L173] state_42 = init_43_arg_1 [L174] SORT_2 init_45_arg_1 = var_5; [L175] state_44 = init_45_arg_1 [L176] SORT_2 init_47_arg_1 = var_5; [L177] state_46 = init_47_arg_1 [L178] SORT_2 init_49_arg_1 = var_5; [L179] state_48 = init_49_arg_1 [L180] SORT_2 init_51_arg_1 = var_5; [L181] state_50 = init_51_arg_1 [L182] SORT_2 init_53_arg_1 = var_5; [L183] state_52 = init_53_arg_1 [L184] SORT_2 init_55_arg_1 = var_5; [L185] state_54 = init_55_arg_1 [L186] SORT_2 init_57_arg_1 = var_5; [L187] state_56 = init_57_arg_1 [L188] SORT_1 init_60_arg_1 = var_58; [L189] state_59 = init_60_arg_1 [L190] SORT_1 init_62_arg_1 = var_58; [L191] state_61 = init_62_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L194] input_69 = __VERIFIER_nondet_uchar() [L195] EXPR input_69 & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L195] input_69 = input_69 & mask_SORT_1 [L196] input_70 = __VERIFIER_nondet_uchar() [L197] EXPR input_70 & mask_SORT_1 VAL [input_69=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L197] input_70 = input_70 & mask_SORT_1 [L198] input_72 = __VERIFIER_nondet_uchar() [L199] EXPR input_72 & mask_SORT_1 VAL [input_69=0, input_70=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L199] input_72 = input_72 & mask_SORT_1 [L200] input_73 = __VERIFIER_nondet_uchar() [L201] EXPR input_73 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L201] input_73 = input_73 & mask_SORT_1 [L202] input_81 = __VERIFIER_nondet_uchar() [L203] EXPR input_81 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, input_73=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L203] input_81 = input_81 & mask_SORT_1 [L204] input_82 = __VERIFIER_nondet_uchar() [L205] EXPR input_82 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L205] input_82 = input_82 & mask_SORT_1 [L206] input_83 = __VERIFIER_nondet_uchar() [L207] EXPR input_83 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L207] input_83 = input_83 & mask_SORT_1 [L208] input_84 = __VERIFIER_nondet_uchar() [L209] EXPR input_84 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L209] input_84 = input_84 & mask_SORT_1 [L210] input_94 = __VERIFIER_nondet_uchar() [L211] EXPR input_94 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L211] input_94 = input_94 & mask_SORT_1 [L212] input_95 = __VERIFIER_nondet_uchar() [L213] EXPR input_95 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L213] input_95 = input_95 & mask_SORT_1 [L214] input_96 = __VERIFIER_nondet_uchar() [L215] EXPR input_96 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L215] input_96 = input_96 & mask_SORT_1 [L216] input_97 = __VERIFIER_nondet_uchar() [L217] EXPR input_97 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L217] input_97 = input_97 & mask_SORT_1 [L218] input_109 = __VERIFIER_nondet_uchar() [L219] EXPR input_109 & mask_SORT_1 VAL [input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L219] input_109 = input_109 & mask_SORT_1 [L220] input_110 = __VERIFIER_nondet_uchar() [L221] EXPR input_110 & mask_SORT_1 VAL [input_109=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L221] input_110 = input_110 & mask_SORT_1 [L222] input_120 = __VERIFIER_nondet_uchar() [L223] EXPR input_120 & mask_SORT_1 VAL [input_109=0, input_110=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L223] input_120 = input_120 & mask_SORT_1 [L224] input_121 = __VERIFIER_nondet_uchar() [L225] EXPR input_121 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L225] input_121 = input_121 & mask_SORT_1 [L226] input_129 = __VERIFIER_nondet_uchar() [L227] EXPR input_129 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L227] input_129 = input_129 & mask_SORT_1 [L228] input_130 = __VERIFIER_nondet_uchar() [L229] EXPR input_130 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L229] input_130 = input_130 & mask_SORT_1 [L230] input_131 = __VERIFIER_nondet_uchar() [L231] EXPR input_131 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L231] input_131 = input_131 & mask_SORT_1 [L232] input_132 = __VERIFIER_nondet_uchar() [L233] EXPR input_132 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L233] input_132 = input_132 & mask_SORT_1 [L234] input_142 = __VERIFIER_nondet_uchar() [L235] EXPR input_142 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L235] input_142 = input_142 & mask_SORT_1 [L236] input_143 = __VERIFIER_nondet_uchar() [L237] EXPR input_143 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L237] input_143 = input_143 & mask_SORT_1 [L238] input_144 = __VERIFIER_nondet_uchar() [L239] EXPR input_144 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L239] input_144 = input_144 & mask_SORT_1 [L240] input_145 = __VERIFIER_nondet_uchar() [L241] EXPR input_145 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L241] input_145 = input_145 & mask_SORT_1 [L242] input_157 = __VERIFIER_nondet_uchar() [L243] EXPR input_157 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L243] input_157 = input_157 & mask_SORT_1 [L244] input_158 = __VERIFIER_nondet_uchar() [L245] EXPR input_158 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L245] input_158 = input_158 & mask_SORT_1 [L246] input_159 = __VERIFIER_nondet_uchar() [L247] EXPR input_159 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L247] input_159 = input_159 & mask_SORT_1 [L248] input_160 = __VERIFIER_nondet_uchar() [L249] EXPR input_160 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L249] input_160 = input_160 & mask_SORT_1 [L250] input_174 = __VERIFIER_nondet_uchar() [L251] EXPR input_174 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L251] input_174 = input_174 & mask_SORT_1 [L252] input_175 = __VERIFIER_nondet_uchar() [L253] EXPR input_175 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L253] input_175 = input_175 & mask_SORT_1 [L254] input_187 = __VERIFIER_nondet_uchar() [L255] EXPR input_187 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L255] input_187 = input_187 & mask_SORT_1 [L256] input_188 = __VERIFIER_nondet_uchar() [L257] EXPR input_188 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L257] input_188 = input_188 & mask_SORT_1 [L258] input_198 = __VERIFIER_nondet_uchar() [L259] EXPR input_198 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L259] input_198 = input_198 & mask_SORT_1 [L260] input_199 = __VERIFIER_nondet_uchar() [L261] EXPR input_199 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L261] input_199 = input_199 & mask_SORT_1 [L262] input_200 = __VERIFIER_nondet_uchar() [L263] EXPR input_200 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L263] input_200 = input_200 & mask_SORT_1 [L264] input_201 = __VERIFIER_nondet_uchar() [L265] EXPR input_201 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L265] input_201 = input_201 & mask_SORT_1 [L266] input_213 = __VERIFIER_nondet_uchar() [L267] EXPR input_213 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L267] input_213 = input_213 & mask_SORT_1 [L268] input_214 = __VERIFIER_nondet_uchar() [L269] EXPR input_214 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L269] input_214 = input_214 & mask_SORT_1 [L270] input_215 = __VERIFIER_nondet_uchar() [L271] EXPR input_215 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L271] input_215 = input_215 & mask_SORT_1 [L272] input_216 = __VERIFIER_nondet_uchar() [L273] EXPR input_216 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L273] input_216 = input_216 & mask_SORT_1 [L274] input_230 = __VERIFIER_nondet_uchar() [L275] EXPR input_230 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L275] input_230 = input_230 & mask_SORT_1 [L276] input_231 = __VERIFIER_nondet_uchar() [L277] EXPR input_231 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L277] input_231 = input_231 & mask_SORT_1 [L278] input_232 = __VERIFIER_nondet_uchar() [L279] EXPR input_232 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L279] input_232 = input_232 & mask_SORT_1 [L280] input_233 = __VERIFIER_nondet_uchar() [L281] EXPR input_233 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L281] input_233 = input_233 & mask_SORT_1 [L282] input_249 = __VERIFIER_nondet_uchar() [L283] EXPR input_249 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L283] input_249 = input_249 & mask_SORT_1 [L284] input_250 = __VERIFIER_nondet_uchar() [L285] EXPR input_250 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L285] input_250 = input_250 & mask_SORT_1 [L286] input_264 = __VERIFIER_nondet_uchar() [L287] EXPR input_264 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L287] input_264 = input_264 & mask_SORT_1 [L288] input_265 = __VERIFIER_nondet_uchar() [L289] EXPR input_265 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L289] input_265 = input_265 & mask_SORT_1 [L290] input_277 = __VERIFIER_nondet_uchar() [L291] EXPR input_277 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L291] input_277 = input_277 & mask_SORT_1 [L292] input_278 = __VERIFIER_nondet_uchar() [L293] EXPR input_278 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L293] input_278 = input_278 & mask_SORT_1 [L294] input_288 = __VERIFIER_nondet_uchar() [L295] EXPR input_288 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L295] input_288 = input_288 & mask_SORT_1 [L296] input_289 = __VERIFIER_nondet_uchar() [L297] EXPR input_289 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L297] input_289 = input_289 & mask_SORT_1 [L298] input_301 = __VERIFIER_nondet_uchar() [L299] EXPR input_301 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L299] input_301 = input_301 & mask_SORT_1 [L300] input_302 = __VERIFIER_nondet_uchar() [L301] EXPR input_302 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L301] input_302 = input_302 & mask_SORT_1 [L302] input_336 = __VERIFIER_nondet_uchar() [L303] EXPR input_336 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L303] input_336 = input_336 & mask_SORT_1 [L304] input_337 = __VERIFIER_nondet_uchar() [L305] EXPR input_337 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L305] input_337 = input_337 & mask_SORT_1 [L306] input_345 = __VERIFIER_nondet_uchar() [L307] EXPR input_345 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L307] input_345 = input_345 & mask_SORT_1 [L308] input_346 = __VERIFIER_nondet_uchar() [L309] EXPR input_346 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L309] input_346 = input_346 & mask_SORT_1 [L310] input_356 = __VERIFIER_nondet_uchar() [L311] EXPR input_356 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L311] input_356 = input_356 & mask_SORT_1 [L312] input_357 = __VERIFIER_nondet_uchar() [L313] EXPR input_357 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_356=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L313] input_357 = input_357 & mask_SORT_1 [L316] SORT_2 var_65_arg_0 = var_64; [L317] SORT_2 var_65_arg_1 = state_56; VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_356=0, input_357=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_65_arg_0=24, var_65_arg_1=0, var_71=0] [L318] EXPR var_65_arg_0 ^ var_65_arg_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_356=0, input_357=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L318] SORT_2 var_65 = var_65_arg_0 ^ var_65_arg_1; [L319] EXPR var_65 & mask_SORT_2 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_356=0, input_357=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_71=0] [L319] var_65 = var_65 & mask_SORT_2 [L320] SORT_2 var_66_arg_0 = var_63; [L321] SORT_2 var_66_arg_1 = var_65; [L322] SORT_1 var_66 = var_66_arg_0 == var_66_arg_1; [L323] SORT_1 var_67_arg_0 = ~state_61; VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_356=0, input_357=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_65=1, var_66=1, var_67_arg_0=-1, var_71=0] [L324] EXPR var_67_arg_0 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_356=0, input_357=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_65=1, var_66=1, var_71=0] [L324] var_67_arg_0 = var_67_arg_0 & mask_SORT_1 [L325] SORT_1 var_67_arg_1 = var_66; VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_356=0, input_357=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_65=1, var_67_arg_0=1, var_67_arg_1=1, var_71=0] [L326] EXPR var_67_arg_0 & var_67_arg_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_356=0, input_357=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_65=1, var_71=0] [L326] SORT_1 var_67 = var_67_arg_0 & var_67_arg_1; [L327] EXPR var_67 & mask_SORT_1 VAL [input_109=0, input_110=0, input_120=0, input_121=0, input_129=0, input_130=0, input_131=0, input_132=0, input_142=0, input_143=0, input_144=0, input_145=0, input_157=0, input_158=0, input_159=0, input_160=0, input_174=0, input_175=0, input_187=0, input_188=0, input_198=0, input_199=0, input_200=0, input_201=0, input_213=0, input_214=0, input_215=0, input_216=0, input_230=0, input_231=0, input_232=0, input_233=0, input_249=0, input_250=0, input_264=0, input_265=0, input_277=0, input_278=0, input_288=0, input_289=0, input_301=0, input_302=0, input_336=0, input_337=0, input_345=0, input_346=0, input_356=0, input_357=0, input_69=0, input_70=0, input_72=0, input_73=0, input_81=0, input_82=0, input_83=0, input_84=0, input_94=0, input_95=0, input_96=0, input_97=0, mask_SORT_1=1, mask_SORT_2=255, 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_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_59=0, state_61=0, state_6=0, state_8=0, var_383=0, var_385=1, var_63=1, var_64=24, var_65=1, var_71=0] [L327] var_67 = var_67 & mask_SORT_1 [L328] SORT_1 bad_68_arg_0 = var_67; [L329] CALL __VERIFIER_assert(!(bad_68_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 3062 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 39.1s, OverallIterations: 9, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 34.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 5 mSolverCounterUnknown, 18068 SdHoareTripleChecker+Valid, 33.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 18068 mSDsluCounter, 99124 SdHoareTripleChecker+Invalid, 31.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 69431 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 25014 IncrementalHoareTripleChecker+Invalid, 25020 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 29693 mSDtfsCounter, 25014 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 43 GetRequests, 15 SyntacticMatches, 1 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3319occurred in iteration=8, InterpolantAutomatonStates: 38, 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, 8 MinimizatonAttempts, 2690 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.8s InterpolantComputationTime, 1743 NumberOfCodeBlocks, 1743 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1538 ConstructedInterpolants, 0 QuantifiedInterpolants, 4551 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 8 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2025-02-07 23:38:23,648 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9fb8a6148d2fb941b723afb7c3b2ed8e0195a90a950aa38234a707001eaf4bf0 --- Real Ultimate output --- This is Ultimate 0.3.0-?-48c9605-m [2025-02-07 23:38:25,465 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-07 23:38:25,534 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2025-02-07 23:38:25,538 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-07 23:38:25,539 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-07 23:38:25,575 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-07 23:38:25,580 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-07 23:38:25,580 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-07 23:38:25,581 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-07 23:38:25,581 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-07 23:38:25,581 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-07 23:38:25,581 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-07 23:38:25,581 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-07 23:38:25,581 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-07 23:38:25,581 INFO L153 SettingsManager]: * Use SBE=true [2025-02-07 23:38:25,581 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-07 23:38:25,581 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-07 23:38:25,581 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-07 23:38:25,581 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-07 23:38:25,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-07 23:38:25,582 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-07 23:38:25,582 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-07 23:38:25,582 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-07 23:38:25,582 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-07 23:38:25,582 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-07 23:38:25,582 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-07 23:38:25,582 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-07 23:38:25,582 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-07 23:38:25,582 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-07 23:38:25,582 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-07 23:38:25,583 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-07 23:38:25,583 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 23:38:25,583 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-07 23:38:25,583 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-07 23:38:25,584 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-07 23:38:25,584 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-07 23:38:25,584 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-07 23:38:25,584 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-07 23:38:25,584 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-07 23:38:25,584 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-07 23:38:25,584 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-07 23:38:25,584 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-07 23:38:25,584 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb8a6148d2fb941b723afb7c3b2ed8e0195a90a950aa38234a707001eaf4bf0 [2025-02-07 23:38:25,823 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-07 23:38:25,828 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-07 23:38:25,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-07 23:38:25,832 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-07 23:38:25,833 INFO L274 PluginConnector]: CDTParser initialized [2025-02-07 23:38:25,835 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c [2025-02-07 23:38:27,010 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c57d329f9/9258669d7df84f19abeedea8c77aec2e/FLAGe0a6e5707 [2025-02-07 23:38:27,320 INFO L384 CDTParser]: Found 1 translation units. [2025-02-07 23:38:27,320 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c [2025-02-07 23:38:27,342 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c57d329f9/9258669d7df84f19abeedea8c77aec2e/FLAGe0a6e5707 [2025-02-07 23:38:27,552 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c57d329f9/9258669d7df84f19abeedea8c77aec2e [2025-02-07 23:38:27,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-07 23:38:27,555 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-07 23:38:27,556 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-07 23:38:27,556 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-07 23:38:27,560 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-07 23:38:27,560 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 11:38:27" (1/1) ... [2025-02-07 23:38:27,561 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bf2917e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:38:27, skipping insertion in model container [2025-02-07 23:38:27,561 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.02 11:38:27" (1/1) ... [2025-02-07 23:38:27,604 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-07 23:38:27,763 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c[1180,1193] [2025-02-07 23:38:28,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 23:38:28,083 INFO L200 MainTranslator]: Completed pre-run [2025-02-07 23:38:28,089 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c[1180,1193] [2025-02-07 23:38:28,245 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-07 23:38:28,256 INFO L204 MainTranslator]: Completed translation [2025-02-07 23:38:28,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:38:28 WrapperNode [2025-02-07 23:38:28,257 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-07 23:38:28,258 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-07 23:38:28,258 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-07 23:38:28,258 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-07 23:38:28,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:38:28" (1/1) ... [2025-02-07 23:38:28,308 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:38:28" (1/1) ... [2025-02-07 23:38:28,407 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3334 [2025-02-07 23:38:28,407 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-07 23:38:28,408 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-07 23:38:28,408 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-07 23:38:28,408 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-07 23:38:28,415 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:38:28" (1/1) ... [2025-02-07 23:38:28,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:38:28" (1/1) ... [2025-02-07 23:38:28,441 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:38:28" (1/1) ... [2025-02-07 23:38:28,485 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-02-07 23:38:28,486 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:38:28" (1/1) ... [2025-02-07 23:38:28,486 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:38:28" (1/1) ... [2025-02-07 23:38:28,521 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:38:28" (1/1) ... [2025-02-07 23:38:28,532 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:38:28" (1/1) ... [2025-02-07 23:38:28,540 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:38:28" (1/1) ... [2025-02-07 23:38:28,551 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:38:28" (1/1) ... [2025-02-07 23:38:28,571 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-07 23:38:28,572 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-07 23:38:28,572 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-07 23:38:28,572 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-07 23:38:28,573 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:38:28" (1/1) ... [2025-02-07 23:38:28,578 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-07 23:38:28,587 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 23:38:28,600 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-07 23:38:28,635 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-07 23:38:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-07 23:38:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-07 23:38:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-07 23:38:28,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-07 23:38:29,053 INFO L257 CfgBuilder]: Building ICFG [2025-02-07 23:38:29,054 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-07 23:38:31,254 INFO L? ?]: Removed 109 outVars from TransFormulas that were not future-live. [2025-02-07 23:38:31,254 INFO L308 CfgBuilder]: Performing block encoding [2025-02-07 23:38:31,261 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-07 23:38:31,261 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-07 23:38:31,262 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 11:38:31 BoogieIcfgContainer [2025-02-07 23:38:31,262 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-07 23:38:31,264 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-07 23:38:31,264 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-07 23:38:31,267 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-07 23:38:31,267 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.02 11:38:27" (1/3) ... [2025-02-07 23:38:31,268 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ce43bf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 11:38:31, skipping insertion in model container [2025-02-07 23:38:31,268 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.02 11:38:28" (2/3) ... [2025-02-07 23:38:31,268 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ce43bf3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.02 11:38:31, skipping insertion in model container [2025-02-07 23:38:31,268 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 07.02 11:38:31" (3/3) ... [2025-02-07 23:38:31,269 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c [2025-02-07 23:38:31,279 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-07 23:38:31,280 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.peg_solitaire.4.prop1-func-interl.c that has 1 procedures, 8 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-07 23:38:31,312 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-07 23:38:31,321 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;@32dadf6d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-07 23:38:31,322 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-07 23:38:31,325 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.5) internal successors, (9), 7 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:38:31,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2025-02-07 23:38:31,328 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:38:31,330 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2025-02-07 23:38:31,330 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:38:31,333 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:38:31,334 INFO L85 PathProgramCache]: Analyzing trace with hash 1137951, now seen corresponding path program 1 times [2025-02-07 23:38:31,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-07 23:38:31,344 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1413931652] [2025-02-07 23:38:31,344 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:38:31,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-07 23:38:31,345 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 23:38:31,347 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-07 23:38:31,350 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-02-07 23:38:31,886 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-02-07 23:38:31,914 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-02-07 23:38:31,915 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:38:31,915 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:38:31,921 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 19 conjuncts are in the unsatisfiable core [2025-02-07 23:38:31,931 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-07 23:38:32,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-02-07 23:38:32,047 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-07 23:38:32,047 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-02-07 23:38:32,047 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1413931652] [2025-02-07 23:38:32,048 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1413931652] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-07 23:38:32,048 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-07 23:38:32,048 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-07 23:38:32,050 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [196846530] [2025-02-07 23:38:32,050 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-07 23:38:32,052 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-07 23:38:32,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-02-07 23:38:32,065 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-07 23:38:32,067 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-07 23:38:32,068 INFO L87 Difference]: Start difference. First operand has 8 states, 6 states have (on average 1.5) internal successors, (9), 7 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:38:32,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-07 23:38:32,263 INFO L93 Difference]: Finished difference Result 15 states and 20 transitions. [2025-02-07 23:38:32,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-07 23:38:32,265 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2025-02-07 23:38:32,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-07 23:38:32,270 INFO L225 Difference]: With dead ends: 15 [2025-02-07 23:38:32,273 INFO L226 Difference]: Without dead ends: 8 [2025-02-07 23:38:32,275 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-02-07 23:38:32,276 INFO L435 NwaCegarLoop]: 4 mSDtfsCounter, 0 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-07 23:38:32,277 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 8 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-07 23:38:32,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states. [2025-02-07 23:38:32,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8. [2025-02-07 23:38:32,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:38:32,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2025-02-07 23:38:32,297 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2025-02-07 23:38:32,297 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-07 23:38:32,298 INFO L471 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2025-02-07 23:38:32,299 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-02-07 23:38:32,300 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2025-02-07 23:38:32,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2025-02-07 23:38:32,300 INFO L210 NwaCegarLoop]: Found error trace [2025-02-07 23:38:32,300 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2025-02-07 23:38:32,308 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-02-07 23:38:32,500 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-07 23:38:32,501 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-07 23:38:32,501 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-07 23:38:32,501 INFO L85 PathProgramCache]: Analyzing trace with hash -458170295, now seen corresponding path program 1 times [2025-02-07 23:38:32,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-07 23:38:32,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [120439601] [2025-02-07 23:38:32,503 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-07 23:38:32,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-07 23:38:32,503 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-07 23:38:32,506 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-07 23:38:32,507 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-02-07 23:38:33,070 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-02-07 23:38:33,192 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-02-07 23:38:33,192 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-07 23:38:33,192 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-07 23:38:33,206 INFO L256 TraceCheckSpWp]: Trace formula consists of 258 conjuncts, 27 conjuncts are in the unsatisfiable core [2025-02-07 23:38:33,223 INFO L279 TraceCheckSpWp]: Computing forward predicates...