./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 31ca27375f398ecefeb38d2824375f66b97842151e0b3c2d9eec6a84ceebe72d --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 08:52:26,652 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 08:52:26,718 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-08 08:52:26,723 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 08:52:26,723 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 08:52:26,744 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 08:52:26,748 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 08:52:26,748 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 08:52:26,748 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 08:52:26,748 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 08:52:26,749 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 08:52:26,749 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 08:52:26,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 08:52:26,749 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 08:52:26,749 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 08:52:26,749 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 08:52:26,750 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 08:52:26,750 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 08:52:26,750 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 08:52:26,751 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 08:52:26,751 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 08:52:26,751 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 08:52:26,751 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 08:52:26,751 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 08:52:26,751 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 08:52:26,751 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 08:52:26,751 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 08:52:26,751 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 08:52:26,751 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 08:52:26,751 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 08:52:26,751 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 08:52:26,751 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 08:52:26,752 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 08:52:26,752 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 08:52:26,752 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 08:52:26,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 08:52:26,752 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 08:52:26,752 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 08:52:26,752 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 08:52:26,752 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 08:52:26,752 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31ca27375f398ecefeb38d2824375f66b97842151e0b3c2d9eec6a84ceebe72d [2025-03-08 08:52:26,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 08:52:26,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 08:52:27,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 08:52:27,001 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 08:52:27,001 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 08:52:27,003 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c [2025-03-08 08:52:28,150 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e4537bac/35f6378a4941478c8e09932149d687e3/FLAGbafbd3c71 [2025-03-08 08:52:28,560 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 08:52:28,561 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c [2025-03-08 08:52:28,587 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e4537bac/35f6378a4941478c8e09932149d687e3/FLAGbafbd3c71 [2025-03-08 08:52:28,749 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e4537bac/35f6378a4941478c8e09932149d687e3 [2025-03-08 08:52:28,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 08:52:28,753 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 08:52:28,754 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 08:52:28,755 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 08:52:28,758 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 08:52:28,759 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:52:28" (1/1) ... [2025-03-08 08:52:28,760 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e42eceb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:52:28, skipping insertion in model container [2025-03-08 08:52:28,760 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:52:28" (1/1) ... [2025-03-08 08:52:28,825 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 08:52:28,981 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c[1174,1187] [2025-03-08 08:52:29,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 08:52:29,319 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 08:52:29,328 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c[1174,1187] [2025-03-08 08:52:29,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 08:52:29,519 INFO L204 MainTranslator]: Completed translation [2025-03-08 08:52:29,520 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:52:29 WrapperNode [2025-03-08 08:52:29,521 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 08:52:29,521 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 08:52:29,521 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 08:52:29,521 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 08:52:29,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:52:29" (1/1) ... [2025-03-08 08:52:29,589 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:52:29" (1/1) ... [2025-03-08 08:52:30,456 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10426 [2025-03-08 08:52:30,457 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 08:52:30,457 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 08:52:30,457 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 08:52:30,458 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 08:52:30,464 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:52:29" (1/1) ... [2025-03-08 08:52:30,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:52:29" (1/1) ... [2025-03-08 08:52:30,744 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:52:29" (1/1) ... [2025-03-08 08:52:30,964 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-08 08:52:30,965 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:52:29" (1/1) ... [2025-03-08 08:52:30,965 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:52:29" (1/1) ... [2025-03-08 08:52:31,395 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:52:29" (1/1) ... [2025-03-08 08:52:31,460 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:52:29" (1/1) ... [2025-03-08 08:52:31,517 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:52:29" (1/1) ... [2025-03-08 08:52:31,562 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:52:29" (1/1) ... [2025-03-08 08:52:31,758 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 08:52:31,759 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 08:52:31,759 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 08:52:31,759 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 08:52:31,760 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:52:29" (1/1) ... [2025-03-08 08:52:31,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 08:52:31,774 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 08:52:31,788 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 08:52:31,791 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 08:52:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 08:52:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 08:52:31,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 08:52:31,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 08:52:32,262 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 08:52:32,264 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 08:52:46,049 INFO L? ?]: Removed 5924 outVars from TransFormulas that were not future-live. [2025-03-08 08:52:46,049 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 08:52:46,333 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 08:52:46,333 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 08:52:46,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:52:46 BoogieIcfgContainer [2025-03-08 08:52:46,333 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 08:52:46,335 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 08:52:46,335 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 08:52:46,338 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 08:52:46,338 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:52:28" (1/3) ... [2025-03-08 08:52:46,338 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eb8295c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:52:46, skipping insertion in model container [2025-03-08 08:52:46,338 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:52:29" (2/3) ... [2025-03-08 08:52:46,338 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4eb8295c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:52:46, skipping insertion in model container [2025-03-08 08:52:46,339 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:52:46" (3/3) ... [2025-03-08 08:52:46,339 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.lamport.5.prop1-func-interl.c [2025-03-08 08:52:46,350 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 08:52:46,351 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.lamport.5.prop1-func-interl.c that has 1 procedures, 3658 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-08 08:52:46,441 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 08:52:46,449 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;@5ef49939, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 08:52:46,449 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 08:52:46,459 INFO L276 IsEmpty]: Start isEmpty. Operand has 3658 states, 3656 states have (on average 1.50027352297593) internal successors, (5485), 3657 states have internal predecessors, (5485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:52:46,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2025-03-08 08:52:46,468 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 08:52:46,469 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] [2025-03-08 08:52:46,469 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 08:52:46,473 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 08:52:46,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1050464095, now seen corresponding path program 1 times [2025-03-08 08:52:46,478 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 08:52:46,478 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657737585] [2025-03-08 08:52:46,478 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 08:52:46,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 08:52:46,579 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 181 statements into 1 equivalence classes. [2025-03-08 08:52:46,725 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 181 of 181 statements. [2025-03-08 08:52:46,726 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 08:52:46,726 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 08:52:47,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 08:52:47,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 08:52:47,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657737585] [2025-03-08 08:52:47,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657737585] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 08:52:47,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 08:52:47,442 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 08:52:47,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119099358] [2025-03-08 08:52:47,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 08:52:47,446 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-08 08:52:47,447 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 08:52:47,464 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-08 08:52:47,464 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 08:52:47,472 INFO L87 Difference]: Start difference. First operand has 3658 states, 3656 states have (on average 1.50027352297593) internal successors, (5485), 3657 states have internal predecessors, (5485), 0 states have call successors, (0), 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 45.25) internal successors, (181), 4 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:52:49,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 08:52:49,064 INFO L93 Difference]: Finished difference Result 7109 states and 10663 transitions. [2025-03-08 08:52:49,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-08 08:52:49,066 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 45.25) internal successors, (181), 4 states have internal predecessors, (181), 0 states have call successors, (0), 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 181 [2025-03-08 08:52:49,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 08:52:49,096 INFO L225 Difference]: With dead ends: 7109 [2025-03-08 08:52:49,096 INFO L226 Difference]: Without dead ends: 3657 [2025-03-08 08:52:49,108 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 08:52:49,110 INFO L435 NwaCegarLoop]: 4568 mSDtfsCounter, 0 mSDsluCounter, 9131 mSDsCounter, 0 mSdLazyCounter, 2743 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13699 SdHoareTripleChecker+Invalid, 2743 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2743 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2025-03-08 08:52:49,113 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13699 Invalid, 2743 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2743 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2025-03-08 08:52:49,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3657 states. [2025-03-08 08:52:49,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3657 to 3657. [2025-03-08 08:52:49,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3657 states, 3656 states have (on average 1.49972647702407) internal successors, (5483), 3656 states have internal predecessors, (5483), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:52:49,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 3657 states and 5483 transitions. [2025-03-08 08:52:49,250 INFO L78 Accepts]: Start accepts. Automaton has 3657 states and 5483 transitions. Word has length 181 [2025-03-08 08:52:49,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 08:52:49,250 INFO L471 AbstractCegarLoop]: Abstraction has 3657 states and 5483 transitions. [2025-03-08 08:52:49,250 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 45.25) internal successors, (181), 4 states have internal predecessors, (181), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:52:49,251 INFO L276 IsEmpty]: Start isEmpty. Operand 3657 states and 5483 transitions. [2025-03-08 08:52:49,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2025-03-08 08:52:49,255 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 08:52:49,255 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] [2025-03-08 08:52:49,255 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 08:52:49,256 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 08:52:49,256 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 08:52:49,257 INFO L85 PathProgramCache]: Analyzing trace with hash 1800036337, now seen corresponding path program 1 times [2025-03-08 08:52:49,257 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 08:52:49,257 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090243108] [2025-03-08 08:52:49,257 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 08:52:49,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 08:52:49,311 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-03-08 08:52:49,346 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-03-08 08:52:49,348 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 08:52:49,349 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 08:52:49,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 08:52:49,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 08:52:49,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090243108] [2025-03-08 08:52:49,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2090243108] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 08:52:49,589 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 08:52:49,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 08:52:49,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124628409] [2025-03-08 08:52:49,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 08:52:49,590 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-08 08:52:49,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 08:52:49,591 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-08 08:52:49,592 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 08:52:49,592 INFO L87 Difference]: Start difference. First operand 3657 states and 5483 transitions. Second operand has 4 states, 4 states have (on average 45.5) internal successors, (182), 4 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:52:50,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 08:52:50,947 INFO L93 Difference]: Finished difference Result 7110 states and 10661 transitions. [2025-03-08 08:52:50,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-08 08:52:50,948 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 45.5) internal successors, (182), 4 states have internal predecessors, (182), 0 states have call successors, (0), 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 182 [2025-03-08 08:52:50,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 08:52:50,962 INFO L225 Difference]: With dead ends: 7110 [2025-03-08 08:52:50,962 INFO L226 Difference]: Without dead ends: 3659 [2025-03-08 08:52:50,967 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 08:52:50,967 INFO L435 NwaCegarLoop]: 4568 mSDtfsCounter, 0 mSDsluCounter, 9128 mSDsCounter, 0 mSdLazyCounter, 2746 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13696 SdHoareTripleChecker+Invalid, 2746 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2746 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-03-08 08:52:50,968 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13696 Invalid, 2746 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2746 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-03-08 08:52:50,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3659 states. [2025-03-08 08:52:51,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3659 to 3659. [2025-03-08 08:52:51,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3659 states, 3658 states have (on average 1.4994532531437945) internal successors, (5485), 3658 states have internal predecessors, (5485), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:52:51,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3659 states to 3659 states and 5485 transitions. [2025-03-08 08:52:51,034 INFO L78 Accepts]: Start accepts. Automaton has 3659 states and 5485 transitions. Word has length 182 [2025-03-08 08:52:51,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 08:52:51,035 INFO L471 AbstractCegarLoop]: Abstraction has 3659 states and 5485 transitions. [2025-03-08 08:52:51,035 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 45.5) internal successors, (182), 4 states have internal predecessors, (182), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:52:51,035 INFO L276 IsEmpty]: Start isEmpty. Operand 3659 states and 5485 transitions. [2025-03-08 08:52:51,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2025-03-08 08:52:51,040 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 08:52:51,040 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] [2025-03-08 08:52:51,040 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-08 08:52:51,040 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 08:52:51,043 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 08:52:51,043 INFO L85 PathProgramCache]: Analyzing trace with hash 1898066588, now seen corresponding path program 1 times [2025-03-08 08:52:51,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 08:52:51,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182352705] [2025-03-08 08:52:51,044 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 08:52:51,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 08:52:51,106 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 183 statements into 1 equivalence classes. [2025-03-08 08:52:51,134 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 183 of 183 statements. [2025-03-08 08:52:51,141 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 08:52:51,141 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 08:52:51,346 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 08:52:51,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 08:52:51,347 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182352705] [2025-03-08 08:52:51,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182352705] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 08:52:51,347 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 08:52:51,347 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 08:52:51,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1232035798] [2025-03-08 08:52:51,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 08:52:51,347 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-08 08:52:51,349 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 08:52:51,350 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-08 08:52:51,350 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 08:52:51,350 INFO L87 Difference]: Start difference. First operand 3659 states and 5485 transitions. Second operand has 4 states, 4 states have (on average 45.75) internal successors, (183), 4 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:52:52,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 08:52:52,697 INFO L93 Difference]: Finished difference Result 7114 states and 10665 transitions. [2025-03-08 08:52:52,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-08 08:52:52,699 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 45.75) internal successors, (183), 4 states have internal predecessors, (183), 0 states have call successors, (0), 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 183 [2025-03-08 08:52:52,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 08:52:52,711 INFO L225 Difference]: With dead ends: 7114 [2025-03-08 08:52:52,711 INFO L226 Difference]: Without dead ends: 3661 [2025-03-08 08:52:52,717 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 08:52:52,719 INFO L435 NwaCegarLoop]: 4568 mSDtfsCounter, 0 mSDsluCounter, 9123 mSDsCounter, 0 mSdLazyCounter, 2751 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 13691 SdHoareTripleChecker+Invalid, 2751 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2751 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-03-08 08:52:52,720 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 13691 Invalid, 2751 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2751 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-03-08 08:52:52,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3661 states. [2025-03-08 08:52:52,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3661 to 3661. [2025-03-08 08:52:52,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3661 states, 3660 states have (on average 1.4991803278688525) internal successors, (5487), 3660 states have internal predecessors, (5487), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:52:52,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3661 states to 3661 states and 5487 transitions. [2025-03-08 08:52:52,861 INFO L78 Accepts]: Start accepts. Automaton has 3661 states and 5487 transitions. Word has length 183 [2025-03-08 08:52:52,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 08:52:52,861 INFO L471 AbstractCegarLoop]: Abstraction has 3661 states and 5487 transitions. [2025-03-08 08:52:52,861 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 45.75) internal successors, (183), 4 states have internal predecessors, (183), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:52:52,861 INFO L276 IsEmpty]: Start isEmpty. Operand 3661 states and 5487 transitions. [2025-03-08 08:52:52,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2025-03-08 08:52:52,862 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 08:52:52,863 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] [2025-03-08 08:52:52,863 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-08 08:52:52,863 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 08:52:52,863 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 08:52:52,863 INFO L85 PathProgramCache]: Analyzing trace with hash 598890358, now seen corresponding path program 1 times [2025-03-08 08:52:52,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 08:52:52,864 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [933223882] [2025-03-08 08:52:52,864 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 08:52:52,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 08:52:52,903 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 184 statements into 1 equivalence classes. [2025-03-08 08:52:52,931 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 184 of 184 statements. [2025-03-08 08:52:52,931 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 08:52:52,931 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 08:52:53,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 08:52:53,108 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 08:52:53,108 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [933223882] [2025-03-08 08:52:53,108 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [933223882] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 08:52:53,108 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 08:52:53,108 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 08:52:53,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996943048] [2025-03-08 08:52:53,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 08:52:53,109 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-08 08:52:53,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 08:52:53,109 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-08 08:52:53,110 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 08:52:53,110 INFO L87 Difference]: Start difference. First operand 3661 states and 5487 transitions. Second operand has 4 states, 4 states have (on average 46.0) internal successors, (184), 4 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:52:54,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 08:52:54,367 INFO L93 Difference]: Finished difference Result 7124 states and 10677 transitions. [2025-03-08 08:52:54,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-08 08:52:54,368 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 46.0) internal successors, (184), 4 states have internal predecessors, (184), 0 states have call successors, (0), 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 184 [2025-03-08 08:52:54,368 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 08:52:54,377 INFO L225 Difference]: With dead ends: 7124 [2025-03-08 08:52:54,377 INFO L226 Difference]: Without dead ends: 3669 [2025-03-08 08:52:54,381 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 08:52:54,382 INFO L435 NwaCegarLoop]: 4568 mSDtfsCounter, 3 mSDsluCounter, 9123 mSDsCounter, 0 mSdLazyCounter, 2751 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 13691 SdHoareTripleChecker+Invalid, 2751 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2751 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2025-03-08 08:52:54,382 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 13691 Invalid, 2751 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2751 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2025-03-08 08:52:54,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3669 states. [2025-03-08 08:52:54,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3669 to 3665. [2025-03-08 08:52:54,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3665 states, 3664 states have (on average 1.4991812227074235) internal successors, (5493), 3664 states have internal predecessors, (5493), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:52:54,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 3665 states and 5493 transitions. [2025-03-08 08:52:54,435 INFO L78 Accepts]: Start accepts. Automaton has 3665 states and 5493 transitions. Word has length 184 [2025-03-08 08:52:54,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 08:52:54,435 INFO L471 AbstractCegarLoop]: Abstraction has 3665 states and 5493 transitions. [2025-03-08 08:52:54,435 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 46.0) internal successors, (184), 4 states have internal predecessors, (184), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:52:54,436 INFO L276 IsEmpty]: Start isEmpty. Operand 3665 states and 5493 transitions. [2025-03-08 08:52:54,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2025-03-08 08:52:54,437 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 08:52:54,437 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] [2025-03-08 08:52:54,437 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-08 08:52:54,437 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 08:52:54,437 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 08:52:54,438 INFO L85 PathProgramCache]: Analyzing trace with hash 2085535127, now seen corresponding path program 1 times [2025-03-08 08:52:54,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 08:52:54,438 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [846295307] [2025-03-08 08:52:54,438 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 08:52:54,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 08:52:54,476 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 185 statements into 1 equivalence classes. [2025-03-08 08:52:54,505 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 185 of 185 statements. [2025-03-08 08:52:54,505 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 08:52:54,505 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 08:52:54,811 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 08:52:54,812 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 08:52:54,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [846295307] [2025-03-08 08:52:54,813 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [846295307] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 08:52:54,813 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 08:52:54,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 08:52:54,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317024590] [2025-03-08 08:52:54,813 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 08:52:54,813 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 08:52:54,813 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 08:52:54,814 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 08:52:54,814 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-08 08:52:54,814 INFO L87 Difference]: Start difference. First operand 3665 states and 5493 transitions. Second operand has 5 states, 5 states have (on average 37.0) internal successors, (185), 5 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:52:58,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 08:52:58,146 INFO L93 Difference]: Finished difference Result 10567 states and 15839 transitions. [2025-03-08 08:52:58,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 08:52:58,147 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 37.0) internal successors, (185), 5 states have internal predecessors, (185), 0 states have call successors, (0), 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 185 [2025-03-08 08:52:58,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 08:52:58,163 INFO L225 Difference]: With dead ends: 10567 [2025-03-08 08:52:58,163 INFO L226 Difference]: Without dead ends: 7108 [2025-03-08 08:52:58,168 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2025-03-08 08:52:58,170 INFO L435 NwaCegarLoop]: 3653 mSDtfsCounter, 5291 mSDsluCounter, 10829 mSDsCounter, 0 mSdLazyCounter, 7135 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5291 SdHoareTripleChecker+Valid, 14482 SdHoareTripleChecker+Invalid, 7136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7135 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2025-03-08 08:52:58,170 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5291 Valid, 14482 Invalid, 7136 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7135 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2025-03-08 08:52:58,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7108 states. [2025-03-08 08:52:58,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7108 to 3800. [2025-03-08 08:52:58,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3800 states, 3799 states have (on average 1.4988154777573046) internal successors, (5694), 3799 states have internal predecessors, (5694), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:52:58,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 3800 states and 5694 transitions. [2025-03-08 08:52:58,236 INFO L78 Accepts]: Start accepts. Automaton has 3800 states and 5694 transitions. Word has length 185 [2025-03-08 08:52:58,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 08:52:58,237 INFO L471 AbstractCegarLoop]: Abstraction has 3800 states and 5694 transitions. [2025-03-08 08:52:58,237 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 37.0) internal successors, (185), 5 states have internal predecessors, (185), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:52:58,237 INFO L276 IsEmpty]: Start isEmpty. Operand 3800 states and 5694 transitions. [2025-03-08 08:52:58,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2025-03-08 08:52:58,238 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 08:52:58,238 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] [2025-03-08 08:52:58,238 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-08 08:52:58,238 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 08:52:58,239 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 08:52:58,239 INFO L85 PathProgramCache]: Analyzing trace with hash 1610642467, now seen corresponding path program 1 times [2025-03-08 08:52:58,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 08:52:58,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353501153] [2025-03-08 08:52:58,239 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 08:52:58,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 08:52:58,275 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-03-08 08:52:58,314 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-03-08 08:52:58,315 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 08:52:58,315 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 08:52:58,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 08:52:58,796 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 08:52:58,797 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353501153] [2025-03-08 08:52:58,797 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353501153] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 08:52:58,797 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 08:52:58,797 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-08 08:52:58,797 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [142052972] [2025-03-08 08:52:58,797 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 08:52:58,797 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-08 08:52:58,797 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 08:52:58,797 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-08 08:52:58,797 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-03-08 08:52:58,798 INFO L87 Difference]: Start difference. First operand 3800 states and 5694 transitions. Second operand has 6 states, 6 states have (on average 31.0) internal successors, (186), 6 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:53:01,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 08:53:01,352 INFO L93 Difference]: Finished difference Result 7274 states and 10900 transitions. [2025-03-08 08:53:01,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-08 08:53:01,352 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 31.0) internal successors, (186), 6 states have internal predecessors, (186), 0 states have call successors, (0), 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 186 [2025-03-08 08:53:01,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 08:53:01,361 INFO L225 Difference]: With dead ends: 7274 [2025-03-08 08:53:01,361 INFO L226 Difference]: Without dead ends: 3815 [2025-03-08 08:53:01,364 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2025-03-08 08:53:01,364 INFO L435 NwaCegarLoop]: 3639 mSDtfsCounter, 5324 mSDsluCounter, 10906 mSDsCounter, 0 mSdLazyCounter, 7379 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5324 SdHoareTripleChecker+Valid, 14545 SdHoareTripleChecker+Invalid, 7380 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 7379 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2025-03-08 08:53:01,364 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5324 Valid, 14545 Invalid, 7380 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 7379 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2025-03-08 08:53:01,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3815 states. [2025-03-08 08:53:01,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3815 to 3813. [2025-03-08 08:53:01,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3813 states, 3812 states have (on average 1.4976390346274921) internal successors, (5709), 3812 states have internal predecessors, (5709), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:53:01,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 3813 states and 5709 transitions. [2025-03-08 08:53:01,413 INFO L78 Accepts]: Start accepts. Automaton has 3813 states and 5709 transitions. Word has length 186 [2025-03-08 08:53:01,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 08:53:01,415 INFO L471 AbstractCegarLoop]: Abstraction has 3813 states and 5709 transitions. [2025-03-08 08:53:01,415 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 31.0) internal successors, (186), 6 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:53:01,415 INFO L276 IsEmpty]: Start isEmpty. Operand 3813 states and 5709 transitions. [2025-03-08 08:53:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2025-03-08 08:53:01,419 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 08:53:01,419 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 08:53:01,420 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-08 08:53:01,420 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 08:53:01,421 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 08:53:01,421 INFO L85 PathProgramCache]: Analyzing trace with hash 50294847, now seen corresponding path program 1 times [2025-03-08 08:53:01,421 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 08:53:01,421 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [697242729] [2025-03-08 08:53:01,421 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 08:53:01,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 08:53:01,460 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-03-08 08:53:01,486 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-03-08 08:53:01,486 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 08:53:01,486 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 08:53:01,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 08:53:01,676 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 08:53:01,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [697242729] [2025-03-08 08:53:01,676 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [697242729] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 08:53:01,676 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 08:53:01,676 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-08 08:53:01,676 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477038116] [2025-03-08 08:53:01,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 08:53:01,677 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-08 08:53:01,677 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 08:53:01,677 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-08 08:53:01,677 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-08 08:53:01,677 INFO L87 Difference]: Start difference. First operand 3813 states and 5709 transitions. Second operand has 5 states, 5 states have (on average 37.4) internal successors, (187), 5 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:53:03,965 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 08:53:03,965 INFO L93 Difference]: Finished difference Result 7282 states and 10906 transitions. [2025-03-08 08:53:03,966 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-08 08:53:03,966 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 37.4) internal successors, (187), 5 states have internal predecessors, (187), 0 states have call successors, (0), 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 187 [2025-03-08 08:53:03,966 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 08:53:03,973 INFO L225 Difference]: With dead ends: 7282 [2025-03-08 08:53:03,973 INFO L226 Difference]: Without dead ends: 3813 [2025-03-08 08:53:03,976 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-08 08:53:03,976 INFO L435 NwaCegarLoop]: 3645 mSDtfsCounter, 5302 mSDsluCounter, 7281 mSDsCounter, 0 mSdLazyCounter, 5503 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5302 SdHoareTripleChecker+Valid, 10926 SdHoareTripleChecker+Invalid, 5504 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5503 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2025-03-08 08:53:03,976 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [5302 Valid, 10926 Invalid, 5504 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5503 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time] [2025-03-08 08:53:03,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3813 states. [2025-03-08 08:53:04,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3813 to 3800. [2025-03-08 08:53:04,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3800 states, 3799 states have (on average 1.4977625690971308) internal successors, (5690), 3799 states have internal predecessors, (5690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:53:04,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3800 states to 3800 states and 5690 transitions. [2025-03-08 08:53:04,074 INFO L78 Accepts]: Start accepts. Automaton has 3800 states and 5690 transitions. Word has length 187 [2025-03-08 08:53:04,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 08:53:04,074 INFO L471 AbstractCegarLoop]: Abstraction has 3800 states and 5690 transitions. [2025-03-08 08:53:04,075 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 37.4) internal successors, (187), 5 states have internal predecessors, (187), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:53:04,075 INFO L276 IsEmpty]: Start isEmpty. Operand 3800 states and 5690 transitions. [2025-03-08 08:53:04,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2025-03-08 08:53:04,077 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 08:53:04,077 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] [2025-03-08 08:53:04,077 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-08 08:53:04,077 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 08:53:04,077 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 08:53:04,078 INFO L85 PathProgramCache]: Analyzing trace with hash -491613358, now seen corresponding path program 1 times [2025-03-08 08:53:04,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 08:53:04,078 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197673262] [2025-03-08 08:53:04,078 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 08:53:04,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 08:53:04,115 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-03-08 08:53:04,144 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-03-08 08:53:04,145 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 08:53:04,145 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-08 08:53:04,145 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-08 08:53:04,163 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-03-08 08:53:04,192 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-03-08 08:53:04,192 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 08:53:04,192 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-08 08:53:04,294 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-08 08:53:04,295 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-08 08:53:04,296 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-08 08:53:04,297 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-08 08:53:04,299 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 08:53:04,387 WARN L310 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2025-03-08 08:53:04,414 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-08 08:53:04,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.03 08:53:04 BoogieIcfgContainer [2025-03-08 08:53:04,417 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-08 08:53:04,417 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-08 08:53:04,417 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-08 08:53:04,417 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-08 08:53:04,418 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:52:46" (3/4) ... [2025-03-08 08:53:04,419 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-08 08:53:04,420 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-08 08:53:04,421 INFO L158 Benchmark]: Toolchain (without parser) took 35668.25ms. Allocated memory was 142.6MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 101.1MB in the beginning and 1.2GB in the end (delta: -1.1GB). Peak memory consumption was 414.1MB. Max. memory is 16.1GB. [2025-03-08 08:53:04,421 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 201.3MB. Free memory is still 124.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 08:53:04,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 767.01ms. Allocated memory is still 142.6MB. Free memory was 100.0MB in the beginning and 60.6MB in the end (delta: 39.4MB). Peak memory consumption was 112.6MB. Max. memory is 16.1GB. [2025-03-08 08:53:04,421 INFO L158 Benchmark]: Boogie Procedure Inliner took 935.51ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 59.9MB in the beginning and 116.3MB in the end (delta: -56.4MB). Peak memory consumption was 267.1MB. Max. memory is 16.1GB. [2025-03-08 08:53:04,421 INFO L158 Benchmark]: Boogie Preprocessor took 1300.39ms. Allocated memory was 360.7MB in the beginning and 419.4MB in the end (delta: 58.7MB). Free memory was 116.3MB in the beginning and 130.4MB in the end (delta: -14.1MB). Peak memory consumption was 126.0MB. Max. memory is 16.1GB. [2025-03-08 08:53:04,422 INFO L158 Benchmark]: IcfgBuilder took 14574.79ms. Allocated memory was 419.4MB in the beginning and 1.7GB in the end (delta: 1.3GB). Free memory was 130.4MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. [2025-03-08 08:53:04,422 INFO L158 Benchmark]: TraceAbstraction took 18081.87ms. Allocated memory is still 1.7GB. Free memory was 1.4GB in the beginning and 1.2GB in the end (delta: 125.8MB). Peak memory consumption was 125.8MB. Max. memory is 16.1GB. [2025-03-08 08:53:04,422 INFO L158 Benchmark]: Witness Printer took 3.09ms. Allocated memory is still 1.7GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 142.0kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 08:53:04,423 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.70ms. Allocated memory is still 201.3MB. Free memory is still 124.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 767.01ms. Allocated memory is still 142.6MB. Free memory was 100.0MB in the beginning and 60.6MB in the end (delta: 39.4MB). Peak memory consumption was 112.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 935.51ms. Allocated memory was 142.6MB in the beginning and 360.7MB in the end (delta: 218.1MB). Free memory was 59.9MB in the beginning and 116.3MB in the end (delta: -56.4MB). Peak memory consumption was 267.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1300.39ms. Allocated memory was 360.7MB in the beginning and 419.4MB in the end (delta: 58.7MB). Free memory was 116.3MB in the beginning and 130.4MB in the end (delta: -14.1MB). Peak memory consumption was 126.0MB. Max. memory is 16.1GB. * IcfgBuilder took 14574.79ms. Allocated memory was 419.4MB in the beginning and 1.7GB in the end (delta: 1.3GB). Free memory was 130.4MB in the beginning and 1.4GB in the end (delta: -1.2GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB. * TraceAbstraction took 18081.87ms. Allocated memory is still 1.7GB. Free memory was 1.4GB in the beginning and 1.2GB in the end (delta: 125.8MB). Peak memory consumption was 125.8MB. Max. memory is 16.1GB. * Witness Printer took 3.09ms. Allocated memory is still 1.7GB. Free memory was 1.2GB in the beginning and 1.2GB in the end (delta: 142.0kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 384, overapproximation of bitwiseAnd at line 386. 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_26 = 0; [L40] const SORT_4 var_109 = 1; [L41] const SORT_4 var_110 = 0; [L42] const SORT_2 var_122 = 0; [L43] const SORT_2 var_126 = 1; [L44] const SORT_2 var_159 = 255; [L45] const SORT_2 var_161 = 3; [L46] const SORT_2 var_163 = 2; [L47] const SORT_3 var_193 = 0; [L48] const SORT_4 var_411 = 4; [L49] const SORT_2 var_424 = 4; [L51] SORT_1 input_121; [L52] SORT_1 input_123; [L53] SORT_1 input_124; [L54] SORT_1 input_125; [L55] SORT_1 input_132; [L56] SORT_1 input_133; [L57] SORT_1 input_134; [L58] SORT_1 input_135; [L59] SORT_1 input_141; [L60] SORT_1 input_142; [L61] SORT_1 input_143; [L62] SORT_1 input_144; [L63] SORT_1 input_150; [L64] SORT_1 input_151; [L65] SORT_1 input_152; [L66] SORT_1 input_153; [L67] SORT_1 input_160; [L68] SORT_1 input_162; [L69] SORT_1 input_164; [L70] SORT_1 input_165; [L71] SORT_1 input_173; [L72] SORT_1 input_174; [L73] SORT_1 input_175; [L74] SORT_1 input_176; [L75] SORT_1 input_177; [L76] SORT_1 input_178; [L77] SORT_1 input_179; [L78] SORT_1 input_180; [L79] SORT_1 input_192; [L80] SORT_1 input_200; [L81] SORT_1 input_207; [L82] SORT_1 input_214; [L83] SORT_1 input_222; [L84] SORT_1 input_224; [L85] SORT_1 input_228; [L86] SORT_1 input_230; [L87] SORT_1 input_239; [L88] SORT_1 input_253; [L89] SORT_1 input_264; [L90] SORT_1 input_266; [L91] SORT_1 input_270; [L92] SORT_1 input_272; [L93] SORT_1 input_281; [L94] SORT_1 input_295; [L95] SORT_1 input_306; [L96] SORT_1 input_308; [L97] SORT_1 input_312; [L98] SORT_1 input_314; [L99] SORT_1 input_323; [L100] SORT_1 input_337; [L101] SORT_1 input_348; [L102] SORT_1 input_350; [L103] SORT_1 input_354; [L104] SORT_1 input_356; [L105] SORT_1 input_365; [L106] SORT_1 input_379; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L108] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L109] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L110] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L111] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L112] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L113] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L114] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L115] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L116] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L117] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L118] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L119] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L120] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L121] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L122] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L123] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L124] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L125] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L126] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L127] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L128] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L129] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L130] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L131] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L132] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L133] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L134] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L135] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L136] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L137] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L138] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L139] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L140] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L141] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L142] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L143] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L144] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L145] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L146] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L147] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L148] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L149] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L150] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L151] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L152] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L153] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L154] SORT_1 state_99 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L155] SORT_1 state_101 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L156] SORT_1 state_103 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L157] SORT_1 state_105 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_26=0, var_411=4, var_424=4, var_5=0] [L158] SORT_1 state_107 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] SORT_2 init_7_arg_1 = var_5; [L161] state_6 = init_7_arg_1 [L162] SORT_2 init_9_arg_1 = var_5; [L163] state_8 = init_9_arg_1 [L164] SORT_2 init_11_arg_1 = var_5; [L165] state_10 = init_11_arg_1 [L166] SORT_2 init_13_arg_1 = var_5; [L167] state_12 = init_13_arg_1 [L168] SORT_2 init_15_arg_1 = var_5; [L169] state_14 = init_15_arg_1 [L170] SORT_2 init_17_arg_1 = var_5; [L171] state_16 = init_17_arg_1 [L172] SORT_2 init_19_arg_1 = var_5; [L173] state_18 = init_19_arg_1 [L174] SORT_2 init_21_arg_1 = var_5; [L175] state_20 = init_21_arg_1 [L176] SORT_2 init_23_arg_1 = var_5; [L177] state_22 = init_23_arg_1 [L178] SORT_2 init_25_arg_1 = var_5; [L179] state_24 = init_25_arg_1 [L180] SORT_1 init_28_arg_1 = var_26; [L181] state_27 = init_28_arg_1 [L182] SORT_1 init_30_arg_1 = var_26; [L183] state_29 = init_30_arg_1 [L184] SORT_1 init_32_arg_1 = var_26; [L185] state_31 = init_32_arg_1 [L186] SORT_1 init_34_arg_1 = var_26; [L187] state_33 = init_34_arg_1 [L188] SORT_1 init_36_arg_1 = var_26; [L189] state_35 = init_36_arg_1 [L190] SORT_1 init_38_arg_1 = var_26; [L191] state_37 = init_38_arg_1 [L192] SORT_1 init_40_arg_1 = var_26; [L193] state_39 = init_40_arg_1 [L194] SORT_1 init_42_arg_1 = var_26; [L195] state_41 = init_42_arg_1 [L196] SORT_1 init_44_arg_1 = var_26; [L197] state_43 = init_44_arg_1 [L198] SORT_1 init_46_arg_1 = var_26; [L199] state_45 = init_46_arg_1 [L200] SORT_1 init_48_arg_1 = var_26; [L201] state_47 = init_48_arg_1 [L202] SORT_1 init_50_arg_1 = var_26; [L203] state_49 = init_50_arg_1 [L204] SORT_1 init_52_arg_1 = var_26; [L205] state_51 = init_52_arg_1 [L206] SORT_1 init_54_arg_1 = var_26; [L207] state_53 = init_54_arg_1 [L208] SORT_1 init_56_arg_1 = var_26; [L209] state_55 = init_56_arg_1 [L210] SORT_1 init_58_arg_1 = var_26; [L211] state_57 = init_58_arg_1 [L212] SORT_1 init_60_arg_1 = var_26; [L213] state_59 = init_60_arg_1 [L214] SORT_1 init_62_arg_1 = var_26; [L215] state_61 = init_62_arg_1 [L216] SORT_1 init_64_arg_1 = var_26; [L217] state_63 = init_64_arg_1 [L218] SORT_1 init_66_arg_1 = var_26; [L219] state_65 = init_66_arg_1 [L220] SORT_1 init_68_arg_1 = var_26; [L221] state_67 = init_68_arg_1 [L222] SORT_1 init_70_arg_1 = var_26; [L223] state_69 = init_70_arg_1 [L224] SORT_1 init_72_arg_1 = var_26; [L225] state_71 = init_72_arg_1 [L226] SORT_1 init_74_arg_1 = var_26; [L227] state_73 = init_74_arg_1 [L228] SORT_1 init_76_arg_1 = var_26; [L229] state_75 = init_76_arg_1 [L230] SORT_1 init_78_arg_1 = var_26; [L231] state_77 = init_78_arg_1 [L232] SORT_1 init_80_arg_1 = var_26; [L233] state_79 = init_80_arg_1 [L234] SORT_1 init_82_arg_1 = var_26; [L235] state_81 = init_82_arg_1 [L236] SORT_1 init_84_arg_1 = var_26; [L237] state_83 = init_84_arg_1 [L238] SORT_1 init_86_arg_1 = var_26; [L239] state_85 = init_86_arg_1 [L240] SORT_1 init_88_arg_1 = var_26; [L241] state_87 = init_88_arg_1 [L242] SORT_1 init_90_arg_1 = var_26; [L243] state_89 = init_90_arg_1 [L244] SORT_1 init_92_arg_1 = var_26; [L245] state_91 = init_92_arg_1 [L246] SORT_1 init_94_arg_1 = var_26; [L247] state_93 = init_94_arg_1 [L248] SORT_1 init_96_arg_1 = var_26; [L249] state_95 = init_96_arg_1 [L250] SORT_1 init_98_arg_1 = var_26; [L251] state_97 = init_98_arg_1 [L252] SORT_1 init_100_arg_1 = var_26; [L253] state_99 = init_100_arg_1 [L254] SORT_1 init_102_arg_1 = var_26; [L255] state_101 = init_102_arg_1 [L256] SORT_1 init_104_arg_1 = var_26; [L257] state_103 = init_104_arg_1 [L258] SORT_1 init_106_arg_1 = var_26; [L259] state_105 = init_106_arg_1 [L260] SORT_1 init_108_arg_1 = var_26; [L261] state_107 = init_108_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L264] input_121 = __VERIFIER_nondet_uchar() [L265] EXPR input_121 & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L265] input_121 = input_121 & mask_SORT_1 [L266] input_123 = __VERIFIER_nondet_uchar() [L267] EXPR input_123 & mask_SORT_1 VAL [input_121=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L267] input_123 = input_123 & mask_SORT_1 [L268] input_124 = __VERIFIER_nondet_uchar() [L269] EXPR input_124 & mask_SORT_1 VAL [input_121=0, input_123=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L269] input_124 = input_124 & mask_SORT_1 [L270] input_125 = __VERIFIER_nondet_uchar() [L271] EXPR input_125 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L271] input_125 = input_125 & mask_SORT_1 [L272] input_132 = __VERIFIER_nondet_uchar() [L273] EXPR input_132 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L273] input_132 = input_132 & mask_SORT_1 [L274] input_133 = __VERIFIER_nondet_uchar() [L275] EXPR input_133 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L275] input_133 = input_133 & mask_SORT_1 [L276] input_134 = __VERIFIER_nondet_uchar() [L277] EXPR input_134 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L277] input_134 = input_134 & mask_SORT_1 [L278] input_135 = __VERIFIER_nondet_uchar() [L279] EXPR input_135 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L279] input_135 = input_135 & mask_SORT_1 [L280] input_141 = __VERIFIER_nondet_uchar() [L281] EXPR input_141 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L281] input_141 = input_141 & mask_SORT_1 [L282] input_142 = __VERIFIER_nondet_uchar() [L283] EXPR input_142 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L283] input_142 = input_142 & mask_SORT_1 [L284] input_143 = __VERIFIER_nondet_uchar() [L285] EXPR input_143 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L285] input_143 = input_143 & mask_SORT_1 [L286] input_144 = __VERIFIER_nondet_uchar() [L287] EXPR input_144 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L287] input_144 = input_144 & mask_SORT_1 [L288] input_150 = __VERIFIER_nondet_uchar() [L289] EXPR input_150 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L289] input_150 = input_150 & mask_SORT_1 [L290] input_151 = __VERIFIER_nondet_uchar() [L291] EXPR input_151 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L291] input_151 = input_151 & mask_SORT_1 [L292] input_152 = __VERIFIER_nondet_uchar() [L293] EXPR input_152 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L293] input_152 = input_152 & mask_SORT_1 [L294] input_153 = __VERIFIER_nondet_uchar() [L295] EXPR input_153 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L295] input_153 = input_153 & mask_SORT_1 [L296] input_160 = __VERIFIER_nondet_uchar() [L297] EXPR input_160 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L297] input_160 = input_160 & mask_SORT_1 [L298] input_162 = __VERIFIER_nondet_uchar() [L299] EXPR input_162 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L299] input_162 = input_162 & mask_SORT_1 [L300] input_164 = __VERIFIER_nondet_uchar() [L301] EXPR input_164 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L301] input_164 = input_164 & mask_SORT_1 [L302] input_165 = __VERIFIER_nondet_uchar() [L303] EXPR input_165 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L303] input_165 = input_165 & mask_SORT_1 [L304] input_173 = __VERIFIER_nondet_uchar() [L305] EXPR input_173 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L305] input_173 = input_173 & mask_SORT_1 [L306] input_174 = __VERIFIER_nondet_uchar() [L307] EXPR input_174 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L307] input_174 = input_174 & mask_SORT_1 [L308] input_175 = __VERIFIER_nondet_uchar() [L309] EXPR input_175 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, input_174=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L309] input_175 = input_175 & mask_SORT_1 [L310] input_176 = __VERIFIER_nondet_uchar() [L311] EXPR input_176 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, input_174=0, input_175=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L311] input_176 = input_176 & mask_SORT_1 [L312] input_177 = __VERIFIER_nondet_uchar() [L313] EXPR input_177 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, input_174=0, input_175=0, input_176=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L313] input_177 = input_177 & mask_SORT_1 [L314] input_178 = __VERIFIER_nondet_uchar() [L315] EXPR input_178 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, input_174=0, input_175=0, input_176=0, input_177=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L315] input_178 = input_178 & mask_SORT_1 [L316] input_179 = __VERIFIER_nondet_uchar() [L317] EXPR input_179 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, input_174=0, input_175=0, input_176=0, input_177=0, input_178=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L317] input_179 = input_179 & mask_SORT_1 [L318] input_180 = __VERIFIER_nondet_uchar() [L319] EXPR input_180 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, input_174=0, input_175=0, input_176=0, input_177=0, input_178=0, input_179=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L319] input_180 = input_180 & mask_SORT_1 [L320] input_192 = __VERIFIER_nondet_uchar() [L321] EXPR input_192 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, input_174=0, input_175=0, input_176=0, input_177=0, input_178=0, input_179=0, input_180=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L321] input_192 = input_192 & mask_SORT_1 [L322] input_200 = __VERIFIER_nondet_uchar() [L323] EXPR input_200 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, input_174=0, input_175=0, input_176=0, input_177=0, input_178=0, input_179=0, input_180=0, input_192=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L323] input_200 = input_200 & mask_SORT_1 [L324] input_207 = __VERIFIER_nondet_uchar() [L325] EXPR input_207 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, input_174=0, input_175=0, input_176=0, input_177=0, input_178=0, input_179=0, input_180=0, input_192=0, input_200=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L325] input_207 = input_207 & mask_SORT_1 [L326] input_214 = __VERIFIER_nondet_uchar() [L327] EXPR input_214 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, input_174=0, input_175=0, input_176=0, input_177=0, input_178=0, input_179=0, input_180=0, input_192=0, input_200=0, input_207=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L327] input_214 = input_214 & mask_SORT_1 [L328] input_222 = __VERIFIER_nondet_uchar() [L329] input_224 = __VERIFIER_nondet_uchar() [L330] input_228 = __VERIFIER_nondet_uchar() [L331] input_230 = __VERIFIER_nondet_uchar() [L332] input_239 = __VERIFIER_nondet_uchar() [L333] input_253 = __VERIFIER_nondet_uchar() [L334] input_264 = __VERIFIER_nondet_uchar() [L335] input_266 = __VERIFIER_nondet_uchar() [L336] input_270 = __VERIFIER_nondet_uchar() [L337] input_272 = __VERIFIER_nondet_uchar() [L338] input_281 = __VERIFIER_nondet_uchar() [L339] input_295 = __VERIFIER_nondet_uchar() [L340] input_306 = __VERIFIER_nondet_uchar() [L341] input_308 = __VERIFIER_nondet_uchar() [L342] input_312 = __VERIFIER_nondet_uchar() [L343] input_314 = __VERIFIER_nondet_uchar() [L344] input_323 = __VERIFIER_nondet_uchar() [L345] input_337 = __VERIFIER_nondet_uchar() [L346] input_348 = __VERIFIER_nondet_uchar() [L347] input_350 = __VERIFIER_nondet_uchar() [L348] input_354 = __VERIFIER_nondet_uchar() [L349] input_356 = __VERIFIER_nondet_uchar() [L350] input_365 = __VERIFIER_nondet_uchar() [L351] input_379 = __VERIFIER_nondet_uchar() [L354] SORT_1 var_111_arg_0 = state_29; [L355] SORT_4 var_111_arg_1 = var_109; [L356] SORT_4 var_111_arg_2 = var_110; [L357] SORT_4 var_111 = var_111_arg_0 ? var_111_arg_1 : var_111_arg_2; [L358] SORT_1 var_112_arg_0 = state_49; [L359] SORT_4 var_112_arg_1 = var_109; [L360] SORT_4 var_112_arg_2 = var_110; [L361] SORT_4 var_112 = var_112_arg_0 ? var_112_arg_1 : var_112_arg_2; [L362] SORT_4 var_113_arg_0 = var_111; [L363] SORT_4 var_113_arg_1 = var_112; [L364] SORT_4 var_113 = var_113_arg_0 + var_113_arg_1; [L365] SORT_1 var_114_arg_0 = state_69; [L366] SORT_4 var_114_arg_1 = var_109; [L367] SORT_4 var_114_arg_2 = var_110; [L368] SORT_4 var_114 = var_114_arg_0 ? var_114_arg_1 : var_114_arg_2; [L369] SORT_4 var_115_arg_0 = var_113; [L370] SORT_4 var_115_arg_1 = var_114; [L371] SORT_4 var_115 = var_115_arg_0 + var_115_arg_1; [L372] SORT_1 var_116_arg_0 = state_89; [L373] SORT_4 var_116_arg_1 = var_109; [L374] SORT_4 var_116_arg_2 = var_110; [L375] SORT_4 var_116 = var_116_arg_0 ? var_116_arg_1 : var_116_arg_2; [L376] SORT_4 var_117_arg_0 = var_115; [L377] SORT_4 var_117_arg_1 = var_116; [L378] SORT_4 var_117 = var_117_arg_0 + var_117_arg_1; VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, input_174=0, input_175=0, input_176=0, input_177=0, input_178=0, input_179=0, input_180=0, input_192=0, input_200=0, input_207=0, input_214=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_117=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L379] EXPR var_117 & mask_SORT_4 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, input_174=0, input_175=0, input_176=0, input_177=0, input_178=0, input_179=0, input_180=0, input_192=0, input_200=0, input_207=0, input_214=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L379] var_117 = var_117 & mask_SORT_4 [L380] SORT_4 var_118_arg_0 = var_117; [L381] SORT_4 var_118_arg_1 = var_109; [L382] SORT_1 var_118 = var_118_arg_0 <= var_118_arg_1; [L383] SORT_1 var_119_arg_0 = ~state_107; VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, input_174=0, input_175=0, input_176=0, input_177=0, input_178=0, input_179=0, input_180=0, input_192=0, input_200=0, input_207=0, input_214=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_118=1, var_119_arg_0=-1, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L384] EXPR var_119_arg_0 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, input_174=0, input_175=0, input_176=0, input_177=0, input_178=0, input_179=0, input_180=0, input_192=0, input_200=0, input_207=0, input_214=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_118=1, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L384] var_119_arg_0 = var_119_arg_0 & mask_SORT_1 [L385] SORT_1 var_119_arg_1 = ~var_118; VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, input_174=0, input_175=0, input_176=0, input_177=0, input_178=0, input_179=0, input_180=0, input_192=0, input_200=0, input_207=0, input_214=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_119_arg_0=1, var_119_arg_1=-2, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L386] EXPR var_119_arg_1 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, input_174=0, input_175=0, input_176=0, input_177=0, input_178=0, input_179=0, input_180=0, input_192=0, input_200=0, input_207=0, input_214=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_119_arg_0=1, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L386] var_119_arg_1 = var_119_arg_1 & mask_SORT_1 [L387] EXPR var_119_arg_0 & var_119_arg_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, input_174=0, input_175=0, input_176=0, input_177=0, input_178=0, input_179=0, input_180=0, input_192=0, input_200=0, input_207=0, input_214=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L387] SORT_1 var_119 = var_119_arg_0 & var_119_arg_1; [L388] EXPR var_119 & mask_SORT_1 VAL [input_121=0, input_123=0, input_124=0, input_125=0, input_132=0, input_133=0, input_134=0, input_135=0, input_141=0, input_142=0, input_143=0, input_144=0, input_150=0, input_151=0, input_152=0, input_153=0, input_160=0, input_162=0, input_164=0, input_165=0, input_173=0, input_174=0, input_175=0, input_176=0, input_177=0, input_178=0, input_179=0, input_180=0, input_192=0, input_200=0, input_207=0, input_214=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_101=0, state_103=0, state_105=0, state_107=0, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, state_99=0, var_109=1, var_110=0, var_122=0, var_126=1, var_159=255, var_161=3, var_163=2, var_193=0, var_411=4, var_424=4] [L388] var_119 = var_119 & mask_SORT_1 [L389] SORT_1 bad_120_arg_0 = var_119; [L390] CALL __VERIFIER_assert(!(bad_120_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 3658 locations, 5485 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 17.9s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 13.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15920 SdHoareTripleChecker+Valid, 13.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15920 mSDsluCounter, 94730 SdHoareTripleChecker+Invalid, 10.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 65521 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 31008 IncrementalHoareTripleChecker+Invalid, 31011 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 29209 mSDtfsCounter, 31008 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 41 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3813occurred in iteration=6, InterpolantAutomatonStates: 32, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 3327 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 1475 NumberOfCodeBlocks, 1475 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1281 ConstructedInterpolants, 0 QuantifiedInterpolants, 3783 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2025-03-08 08:53:04,445 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 31ca27375f398ecefeb38d2824375f66b97842151e0b3c2d9eec6a84ceebe72d --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 08:53:06,324 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 08:53:06,402 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2025-03-08 08:53:06,410 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 08:53:06,410 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 08:53:06,432 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 08:53:06,433 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 08:53:06,433 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 08:53:06,433 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 08:53:06,433 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 08:53:06,433 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 08:53:06,433 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 08:53:06,433 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 08:53:06,434 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 08:53:06,434 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 08:53:06,435 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 08:53:06,435 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 08:53:06,435 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 08:53:06,435 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 08:53:06,435 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 08:53:06,435 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 08:53:06,436 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-08 08:53:06,436 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-08 08:53:06,436 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-08 08:53:06,436 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 08:53:06,436 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 08:53:06,436 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 08:53:06,436 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 08:53:06,436 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 08:53:06,436 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 08:53:06,436 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 08:53:06,437 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 08:53:06,437 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 08:53:06,437 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 08:53:06,437 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 08:53:06,437 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 08:53:06,437 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-08 08:53:06,437 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-08 08:53:06,437 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 08:53:06,437 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 08:53:06,437 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 08:53:06,437 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 08:53:06,437 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 31ca27375f398ecefeb38d2824375f66b97842151e0b3c2d9eec6a84ceebe72d [2025-03-08 08:53:06,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 08:53:06,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 08:53:06,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 08:53:06,684 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 08:53:06,684 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 08:53:06,687 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c [2025-03-08 08:53:07,834 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18f68d7f1/067cee42824c4767a5a0cc56168f25d3/FLAG950e6c257 [2025-03-08 08:53:08,168 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 08:53:08,168 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c [2025-03-08 08:53:08,191 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18f68d7f1/067cee42824c4767a5a0cc56168f25d3/FLAG950e6c257 [2025-03-08 08:53:08,204 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18f68d7f1/067cee42824c4767a5a0cc56168f25d3 [2025-03-08 08:53:08,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 08:53:08,209 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 08:53:08,210 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 08:53:08,210 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 08:53:08,213 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 08:53:08,213 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:53:08" (1/1) ... [2025-03-08 08:53:08,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44070e72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:53:08, skipping insertion in model container [2025-03-08 08:53:08,215 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 08:53:08" (1/1) ... [2025-03-08 08:53:08,279 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 08:53:08,432 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c[1174,1187] [2025-03-08 08:53:08,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 08:53:08,728 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 08:53:08,735 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lamport.5.prop1-func-interl.c[1174,1187] [2025-03-08 08:53:08,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 08:53:08,908 INFO L204 MainTranslator]: Completed translation [2025-03-08 08:53:08,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:53:08 WrapperNode [2025-03-08 08:53:08,909 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 08:53:08,909 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 08:53:08,910 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 08:53:08,910 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 08:53:08,914 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:53:08" (1/1) ... [2025-03-08 08:53:08,955 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:53:08" (1/1) ... [2025-03-08 08:53:09,063 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3130 [2025-03-08 08:53:09,064 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 08:53:09,064 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 08:53:09,065 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 08:53:09,065 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 08:53:09,071 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:53:08" (1/1) ... [2025-03-08 08:53:09,072 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:53:08" (1/1) ... [2025-03-08 08:53:09,093 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:53:08" (1/1) ... [2025-03-08 08:53:09,157 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-08 08:53:09,157 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:53:08" (1/1) ... [2025-03-08 08:53:09,158 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:53:08" (1/1) ... [2025-03-08 08:53:09,186 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:53:08" (1/1) ... [2025-03-08 08:53:09,190 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:53:08" (1/1) ... [2025-03-08 08:53:09,197 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:53:08" (1/1) ... [2025-03-08 08:53:09,205 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:53:08" (1/1) ... [2025-03-08 08:53:09,227 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 08:53:09,228 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 08:53:09,228 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 08:53:09,228 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 08:53:09,229 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:53:08" (1/1) ... [2025-03-08 08:53:09,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 08:53:09,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 08:53:09,254 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 08:53:09,259 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 08:53:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 08:53:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-08 08:53:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 08:53:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 08:53:09,680 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 08:53:09,681 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 08:53:11,844 INFO L? ?]: Removed 151 outVars from TransFormulas that were not future-live. [2025-03-08 08:53:11,844 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 08:53:11,850 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 08:53:11,851 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 08:53:11,851 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:53:11 BoogieIcfgContainer [2025-03-08 08:53:11,851 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 08:53:11,853 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 08:53:11,853 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 08:53:11,856 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 08:53:11,857 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 08:53:08" (1/3) ... [2025-03-08 08:53:11,857 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ec207ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:53:11, skipping insertion in model container [2025-03-08 08:53:11,857 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 08:53:08" (2/3) ... [2025-03-08 08:53:11,857 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ec207ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 08:53:11, skipping insertion in model container [2025-03-08 08:53:11,858 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 08:53:11" (3/3) ... [2025-03-08 08:53:11,859 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.lamport.5.prop1-func-interl.c [2025-03-08 08:53:11,869 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 08:53:11,870 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.lamport.5.prop1-func-interl.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-08 08:53:11,904 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 08:53:11,913 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;@3cfdb958, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 08:53:11,913 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 08:53:11,916 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:53:11,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2025-03-08 08:53:11,919 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 08:53:11,920 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2025-03-08 08:53:11,921 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 08:53:11,924 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 08:53:11,924 INFO L85 PathProgramCache]: Analyzing trace with hash 38140359, now seen corresponding path program 1 times [2025-03-08 08:53:11,933 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-08 08:53:11,933 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [3220715] [2025-03-08 08:53:11,933 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 08:53:11,934 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 08:53:11,934 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 08:53:11,938 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 08:53:11,940 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 08:53:12,400 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 5 statements into 1 equivalence classes. [2025-03-08 08:53:12,427 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 5 of 5 statements. [2025-03-08 08:53:12,428 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 08:53:12,428 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 08:53:12,434 INFO L256 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 42 conjuncts are in the unsatisfiable core [2025-03-08 08:53:12,444 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 08:53:12,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-08 08:53:12,682 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 08:53:12,683 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-08 08:53:12,683 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [3220715] [2025-03-08 08:53:12,683 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [3220715] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 08:53:12,683 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 08:53:12,683 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-08 08:53:12,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768436561] [2025-03-08 08:53:12,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 08:53:12,686 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-08 08:53:12,687 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-08 08:53:12,697 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-08 08:53:12,697 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-08 08:53:12,698 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:53:12,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 08:53:12,873 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2025-03-08 08:53:12,874 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-08 08:53:12,875 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2025-03-08 08:53:12,875 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 08:53:12,879 INFO L225 Difference]: With dead ends: 18 [2025-03-08 08:53:12,879 INFO L226 Difference]: Without dead ends: 10 [2025-03-08 08:53:12,880 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-08 08:53:12,882 INFO L435 NwaCegarLoop]: 4 mSDtfsCounter, 2 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-08 08:53:12,882 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 11 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-08 08:53:12,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2025-03-08 08:53:12,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2025-03-08 08:53:12,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:53:12,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2025-03-08 08:53:12,899 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2025-03-08 08:53:12,899 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 08:53:12,899 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2025-03-08 08:53:12,899 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-08 08:53:12,900 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2025-03-08 08:53:12,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2025-03-08 08:53:12,900 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 08:53:12,900 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2025-03-08 08:53:12,908 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-03-08 08:53:13,100 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 08:53:13,102 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 08:53:13,103 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 08:53:13,103 INFO L85 PathProgramCache]: Analyzing trace with hash -1926026653, now seen corresponding path program 1 times [2025-03-08 08:53:13,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-08 08:53:13,106 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [396858149] [2025-03-08 08:53:13,107 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 08:53:13,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 08:53:13,107 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 08:53:13,109 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 08:53:13,111 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-08 08:53:13,627 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 8 statements into 1 equivalence classes. [2025-03-08 08:53:13,752 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 8 of 8 statements. [2025-03-08 08:53:13,752 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 08:53:13,752 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 08:53:13,769 INFO L256 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 67 conjuncts are in the unsatisfiable core [2025-03-08 08:53:13,794 INFO L279 TraceCheckSpWp]: Computing forward predicates...