./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 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.at.2.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 e2d5e4d066d29b303712b9dc04f1af1c1ffcb15fb18dd718ea7f918a19a2464f --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-16 20:59:07,792 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-16 20:59:07,841 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-16 20:59:07,847 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-16 20:59:07,850 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-16 20:59:07,870 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-16 20:59:07,871 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-16 20:59:07,872 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-16 20:59:07,872 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-16 20:59:07,872 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-16 20:59:07,873 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-16 20:59:07,873 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-16 20:59:07,873 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-16 20:59:07,873 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-16 20:59:07,873 INFO L153 SettingsManager]: * Use SBE=true [2025-03-16 20:59:07,873 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-16 20:59:07,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-16 20:59:07,874 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-16 20:59:07,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-16 20:59:07,874 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-16 20:59:07,874 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-16 20:59:07,874 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-16 20:59:07,874 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-16 20:59:07,874 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-16 20:59:07,874 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-16 20:59:07,874 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-16 20:59:07,874 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-16 20:59:07,875 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-16 20:59:07,875 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-16 20:59:07,875 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 20:59:07,875 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-16 20:59:07,875 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-16 20:59:07,875 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-16 20:59:07,875 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-16 20:59:07,875 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-16 20:59:07,876 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-16 20:59:07,876 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-16 20:59:07,876 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-16 20:59:07,876 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-16 20:59:07,876 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-16 20:59:07,876 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 -> e2d5e4d066d29b303712b9dc04f1af1c1ffcb15fb18dd718ea7f918a19a2464f [2025-03-16 20:59:08,087 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-16 20:59:08,092 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-16 20:59:08,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-16 20:59:08,094 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-16 20:59:08,095 INFO L274 PluginConnector]: CDTParser initialized [2025-03-16 20:59:08,095 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c [2025-03-16 20:59:09,223 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7761c492/bc26c75416a14b2894a520500d5367ef/FLAG6dbee4396 [2025-03-16 20:59:09,510 INFO L384 CDTParser]: Found 1 translation units. [2025-03-16 20:59:09,515 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c [2025-03-16 20:59:09,535 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7761c492/bc26c75416a14b2894a520500d5367ef/FLAG6dbee4396 [2025-03-16 20:59:09,792 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7761c492/bc26c75416a14b2894a520500d5367ef [2025-03-16 20:59:09,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-16 20:59:09,795 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-16 20:59:09,795 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-16 20:59:09,795 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-16 20:59:09,798 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-16 20:59:09,799 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 08:59:09" (1/1) ... [2025-03-16 20:59:09,799 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13ea8090 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:09, skipping insertion in model container [2025-03-16 20:59:09,799 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 08:59:09" (1/1) ... [2025-03-16 20:59:09,844 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-16 20:59:09,965 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.at.2.prop1-func-interl.c[1169,1182] [2025-03-16 20:59:10,222 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 20:59:10,229 INFO L200 MainTranslator]: Completed pre-run [2025-03-16 20:59:10,235 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.at.2.prop1-func-interl.c[1169,1182] [2025-03-16 20:59:10,385 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 20:59:10,396 INFO L204 MainTranslator]: Completed translation [2025-03-16 20:59:10,396 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:10 WrapperNode [2025-03-16 20:59:10,396 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-16 20:59:10,397 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-16 20:59:10,397 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-16 20:59:10,397 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-16 20:59:10,402 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:10" (1/1) ... [2025-03-16 20:59:10,499 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:10" (1/1) ... [2025-03-16 20:59:10,982 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 8835 [2025-03-16 20:59:10,983 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-16 20:59:10,983 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-16 20:59:10,983 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-16 20:59:10,983 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-16 20:59:10,989 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:10" (1/1) ... [2025-03-16 20:59:10,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:10" (1/1) ... [2025-03-16 20:59:11,235 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:10" (1/1) ... [2025-03-16 20:59:11,379 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]. [2025-03-16 20:59:11,380 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:10" (1/1) ... [2025-03-16 20:59:11,381 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:10" (1/1) ... [2025-03-16 20:59:11,563 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:10" (1/1) ... [2025-03-16 20:59:11,584 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:10" (1/1) ... [2025-03-16 20:59:11,609 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:10" (1/1) ... [2025-03-16 20:59:11,643 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:10" (1/1) ... [2025-03-16 20:59:11,744 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-16 20:59:11,746 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-16 20:59:11,746 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-16 20:59:11,746 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-16 20:59:11,747 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:10" (1/1) ... [2025-03-16 20:59:11,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 20:59:11,759 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-16 20:59:11,769 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) [2025-03-16 20:59:11,775 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 [2025-03-16 20:59:11,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-16 20:59:11,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-16 20:59:11,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-16 20:59:11,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-16 20:59:12,184 INFO L256 CfgBuilder]: Building ICFG [2025-03-16 20:59:12,185 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-16 20:59:23,875 INFO L? ?]: Removed 5030 outVars from TransFormulas that were not future-live. [2025-03-16 20:59:23,876 INFO L307 CfgBuilder]: Performing block encoding [2025-03-16 20:59:24,084 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-16 20:59:24,085 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-16 20:59:24,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 08:59:24 BoogieIcfgContainer [2025-03-16 20:59:24,085 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-16 20:59:24,090 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-16 20:59:24,090 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-16 20:59:24,093 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-16 20:59:24,093 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.03 08:59:09" (1/3) ... [2025-03-16 20:59:24,094 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66163554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 08:59:24, skipping insertion in model container [2025-03-16 20:59:24,094 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:10" (2/3) ... [2025-03-16 20:59:24,094 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66163554 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 08:59:24, skipping insertion in model container [2025-03-16 20:59:24,094 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 08:59:24" (3/3) ... [2025-03-16 20:59:24,095 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.at.2.prop1-func-interl.c [2025-03-16 20:59:24,108 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-16 20:59:24,110 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.at.2.prop1-func-interl.c that has 1 procedures, 3092 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-16 20:59:24,203 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-16 20:59:24,211 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;@106962cb, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-16 20:59:24,211 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-16 20:59:24,219 INFO L276 IsEmpty]: Start isEmpty. Operand has 3092 states, 3090 states have (on average 1.501294498381877) internal successors, (4639), 3091 states have internal predecessors, (4639), 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) [2025-03-16 20:59:24,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2025-03-16 20:59:24,229 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 20:59:24,230 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] [2025-03-16 20:59:24,230 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 20:59:24,233 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 20:59:24,234 INFO L85 PathProgramCache]: Analyzing trace with hash 1876186602, now seen corresponding path program 1 times [2025-03-16 20:59:24,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 20:59:24,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [616201280] [2025-03-16 20:59:24,238 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 20:59:24,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 20:59:24,333 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 182 statements into 1 equivalence classes. [2025-03-16 20:59:24,465 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 182 of 182 statements. [2025-03-16 20:59:24,466 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 20:59:24,466 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 20:59:25,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 20:59:25,165 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 20:59:25,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [616201280] [2025-03-16 20:59:25,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [616201280] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 20:59:25,167 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 20:59:25,167 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 20:59:25,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670372371] [2025-03-16 20:59:25,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 20:59:25,172 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-16 20:59:25,173 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 20:59:25,188 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-16 20:59:25,189 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-16 20:59:25,195 INFO L87 Difference]: Start difference. First operand has 3092 states, 3090 states have (on average 1.501294498381877) internal successors, (4639), 3091 states have internal predecessors, (4639), 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 45.5) 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) [2025-03-16 20:59:26,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 20:59:26,602 INFO L93 Difference]: Finished difference Result 6007 states and 9015 transitions. [2025-03-16 20:59:26,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-16 20:59:26,604 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 [2025-03-16 20:59:26,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 20:59:26,628 INFO L225 Difference]: With dead ends: 6007 [2025-03-16 20:59:26,628 INFO L226 Difference]: Without dead ends: 3092 [2025-03-16 20:59:26,638 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 [2025-03-16 20:59:26,641 INFO L435 NwaCegarLoop]: 3865 mSDtfsCounter, 0 mSDsluCounter, 7725 mSDsCounter, 0 mSdLazyCounter, 2317 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11590 SdHoareTripleChecker+Invalid, 2317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2317 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-03-16 20:59:26,641 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11590 Invalid, 2317 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2317 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-03-16 20:59:26,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3092 states. [2025-03-16 20:59:26,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3092 to 3092. [2025-03-16 20:59:26,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3092 states, 3091 states have (on average 1.5004852798447104) internal successors, (4638), 3091 states have internal predecessors, (4638), 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) [2025-03-16 20:59:26,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3092 states to 3092 states and 4638 transitions. [2025-03-16 20:59:26,756 INFO L78 Accepts]: Start accepts. Automaton has 3092 states and 4638 transitions. Word has length 182 [2025-03-16 20:59:26,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 20:59:26,756 INFO L471 AbstractCegarLoop]: Abstraction has 3092 states and 4638 transitions. [2025-03-16 20:59:26,756 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) [2025-03-16 20:59:26,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3092 states and 4638 transitions. [2025-03-16 20:59:26,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2025-03-16 20:59:26,759 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 20:59:26,759 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] [2025-03-16 20:59:26,759 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-16 20:59:26,759 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 20:59:26,760 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 20:59:26,760 INFO L85 PathProgramCache]: Analyzing trace with hash -1963073563, now seen corresponding path program 1 times [2025-03-16 20:59:26,760 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 20:59:26,760 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542662983] [2025-03-16 20:59:26,760 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 20:59:26,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 20:59:26,799 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 183 statements into 1 equivalence classes. [2025-03-16 20:59:26,820 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 183 of 183 statements. [2025-03-16 20:59:26,820 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 20:59:26,820 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 20:59:27,061 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 20:59:27,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 20:59:27,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542662983] [2025-03-16 20:59:27,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1542662983] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 20:59:27,062 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 20:59:27,062 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 20:59:27,062 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890665644] [2025-03-16 20:59:27,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 20:59:27,063 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-16 20:59:27,067 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 20:59:27,067 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-16 20:59:27,067 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-16 20:59:27,067 INFO L87 Difference]: Start difference. First operand 3092 states and 4638 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) [2025-03-16 20:59:28,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 20:59:28,260 INFO L93 Difference]: Finished difference Result 6009 states and 9014 transitions. [2025-03-16 20:59:28,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-16 20:59:28,261 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 [2025-03-16 20:59:28,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 20:59:28,272 INFO L225 Difference]: With dead ends: 6009 [2025-03-16 20:59:28,272 INFO L226 Difference]: Without dead ends: 3094 [2025-03-16 20:59:28,276 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 [2025-03-16 20:59:28,277 INFO L435 NwaCegarLoop]: 3865 mSDtfsCounter, 0 mSDsluCounter, 7722 mSDsCounter, 0 mSdLazyCounter, 2320 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11587 SdHoareTripleChecker+Invalid, 2320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2320 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-16 20:59:28,278 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11587 Invalid, 2320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2320 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-16 20:59:28,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3094 states. [2025-03-16 20:59:28,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3094 to 3094. [2025-03-16 20:59:28,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3094 states, 3093 states have (on average 1.5001616553507922) internal successors, (4640), 3093 states have internal predecessors, (4640), 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) [2025-03-16 20:59:28,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 3094 states and 4640 transitions. [2025-03-16 20:59:28,332 INFO L78 Accepts]: Start accepts. Automaton has 3094 states and 4640 transitions. Word has length 183 [2025-03-16 20:59:28,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 20:59:28,333 INFO L471 AbstractCegarLoop]: Abstraction has 3094 states and 4640 transitions. [2025-03-16 20:59:28,333 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) [2025-03-16 20:59:28,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 4640 transitions. [2025-03-16 20:59:28,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2025-03-16 20:59:28,334 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 20:59:28,335 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] [2025-03-16 20:59:28,335 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-16 20:59:28,335 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 20:59:28,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 20:59:28,339 INFO L85 PathProgramCache]: Analyzing trace with hash 1205775685, now seen corresponding path program 1 times [2025-03-16 20:59:28,339 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 20:59:28,339 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219387618] [2025-03-16 20:59:28,339 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 20:59:28,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 20:59:28,386 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 184 statements into 1 equivalence classes. [2025-03-16 20:59:28,417 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 184 of 184 statements. [2025-03-16 20:59:28,417 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 20:59:28,417 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 20:59:28,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 20:59:28,647 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 20:59:28,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219387618] [2025-03-16 20:59:28,649 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1219387618] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 20:59:28,649 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 20:59:28,649 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 20:59:28,649 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [686618888] [2025-03-16 20:59:28,649 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 20:59:28,650 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-16 20:59:28,650 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 20:59:28,650 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-16 20:59:28,650 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-16 20:59:28,650 INFO L87 Difference]: Start difference. First operand 3094 states and 4640 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) [2025-03-16 20:59:29,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 20:59:29,791 INFO L93 Difference]: Finished difference Result 6017 states and 9024 transitions. [2025-03-16 20:59:29,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-16 20:59:29,792 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 [2025-03-16 20:59:29,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 20:59:29,802 INFO L225 Difference]: With dead ends: 6017 [2025-03-16 20:59:29,803 INFO L226 Difference]: Without dead ends: 3100 [2025-03-16 20:59:29,807 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 [2025-03-16 20:59:29,809 INFO L435 NwaCegarLoop]: 3865 mSDtfsCounter, 4 mSDsluCounter, 7717 mSDsCounter, 0 mSdLazyCounter, 2325 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 11582 SdHoareTripleChecker+Invalid, 2325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2325 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-16 20:59:29,810 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 11582 Invalid, 2325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2325 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-16 20:59:29,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3100 states. [2025-03-16 20:59:29,846 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3100 to 3100. [2025-03-16 20:59:29,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3100 states, 3099 states have (on average 1.499838657631494) internal successors, (4648), 3099 states have internal predecessors, (4648), 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) [2025-03-16 20:59:29,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 3100 states and 4648 transitions. [2025-03-16 20:59:29,854 INFO L78 Accepts]: Start accepts. Automaton has 3100 states and 4648 transitions. Word has length 184 [2025-03-16 20:59:29,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 20:59:29,855 INFO L471 AbstractCegarLoop]: Abstraction has 3100 states and 4648 transitions. [2025-03-16 20:59:29,855 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) [2025-03-16 20:59:29,855 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 4648 transitions. [2025-03-16 20:59:29,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2025-03-16 20:59:29,856 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 20:59:29,856 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] [2025-03-16 20:59:29,856 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-16 20:59:29,856 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 20:59:29,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 20:59:29,860 INFO L85 PathProgramCache]: Analyzing trace with hash 2098387695, now seen corresponding path program 1 times [2025-03-16 20:59:29,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 20:59:29,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656529896] [2025-03-16 20:59:29,860 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 20:59:29,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 20:59:29,896 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 185 statements into 1 equivalence classes. [2025-03-16 20:59:29,915 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 185 of 185 statements. [2025-03-16 20:59:29,915 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 20:59:29,915 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 20:59:30,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 20:59:30,145 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 20:59:30,145 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656529896] [2025-03-16 20:59:30,145 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1656529896] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 20:59:30,146 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 20:59:30,146 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-16 20:59:30,146 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1447683009] [2025-03-16 20:59:30,146 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 20:59:30,146 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 20:59:30,146 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 20:59:30,147 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 20:59:30,147 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-16 20:59:30,147 INFO L87 Difference]: Start difference. First operand 3100 states and 4648 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) [2025-03-16 20:59:31,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 20:59:31,478 INFO L93 Difference]: Finished difference Result 6027 states and 9036 transitions. [2025-03-16 20:59:31,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-16 20:59:31,478 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 [2025-03-16 20:59:31,478 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 20:59:31,487 INFO L225 Difference]: With dead ends: 6027 [2025-03-16 20:59:31,487 INFO L226 Difference]: Without dead ends: 3104 [2025-03-16 20:59:31,490 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-03-16 20:59:31,490 INFO L435 NwaCegarLoop]: 3865 mSDtfsCounter, 0 mSDsluCounter, 11567 mSDsCounter, 0 mSdLazyCounter, 3111 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 15432 SdHoareTripleChecker+Invalid, 3112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-03-16 20:59:31,491 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 15432 Invalid, 3112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3111 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-03-16 20:59:31,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3104 states. [2025-03-16 20:59:31,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3104 to 3100. [2025-03-16 20:59:31,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3100 states, 3099 states have (on average 1.499838657631494) internal successors, (4648), 3099 states have internal predecessors, (4648), 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) [2025-03-16 20:59:31,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3100 states to 3100 states and 4648 transitions. [2025-03-16 20:59:31,534 INFO L78 Accepts]: Start accepts. Automaton has 3100 states and 4648 transitions. Word has length 185 [2025-03-16 20:59:31,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 20:59:31,534 INFO L471 AbstractCegarLoop]: Abstraction has 3100 states and 4648 transitions. [2025-03-16 20:59:31,535 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) [2025-03-16 20:59:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 3100 states and 4648 transitions. [2025-03-16 20:59:31,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2025-03-16 20:59:31,536 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 20:59:31,536 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] [2025-03-16 20:59:31,536 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-16 20:59:31,536 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 20:59:31,536 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 20:59:31,537 INFO L85 PathProgramCache]: Analyzing trace with hash -1781090912, now seen corresponding path program 1 times [2025-03-16 20:59:31,537 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 20:59:31,537 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315083305] [2025-03-16 20:59:31,537 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 20:59:31,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 20:59:31,646 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 186 statements into 1 equivalence classes. [2025-03-16 20:59:31,695 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 186 of 186 statements. [2025-03-16 20:59:31,695 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 20:59:31,695 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 20:59:31,978 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 20:59:31,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 20:59:31,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315083305] [2025-03-16 20:59:31,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [315083305] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 20:59:31,978 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 20:59:31,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 20:59:31,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450912575] [2025-03-16 20:59:31,978 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 20:59:31,978 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 20:59:31,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 20:59:31,979 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 20:59:31,979 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 20:59:31,979 INFO L87 Difference]: Start difference. First operand 3100 states and 4648 transitions. Second operand has 5 states, 5 states have (on average 37.2) internal successors, (186), 4 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) [2025-03-16 20:59:35,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 20:59:35,090 INFO L93 Difference]: Finished difference Result 8930 states and 13390 transitions. [2025-03-16 20:59:35,090 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 20:59:35,091 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 37.2) internal successors, (186), 4 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 [2025-03-16 20:59:35,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 20:59:35,105 INFO L225 Difference]: With dead ends: 8930 [2025-03-16 20:59:35,105 INFO L226 Difference]: Without dead ends: 6007 [2025-03-16 20:59:35,109 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2025-03-16 20:59:35,110 INFO L435 NwaCegarLoop]: 3042 mSDtfsCounter, 4445 mSDsluCounter, 9019 mSDsCounter, 0 mSdLazyCounter, 6218 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4445 SdHoareTripleChecker+Valid, 12061 SdHoareTripleChecker+Invalid, 6219 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6218 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2025-03-16 20:59:35,110 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4445 Valid, 12061 Invalid, 6219 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6218 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2025-03-16 20:59:35,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6007 states. [2025-03-16 20:59:35,163 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6007 to 3267. [2025-03-16 20:59:35,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3267 states, 3266 states have (on average 1.4993876301285978) internal successors, (4897), 3266 states have internal predecessors, (4897), 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) [2025-03-16 20:59:35,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3267 states to 3267 states and 4897 transitions. [2025-03-16 20:59:35,172 INFO L78 Accepts]: Start accepts. Automaton has 3267 states and 4897 transitions. Word has length 186 [2025-03-16 20:59:35,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 20:59:35,172 INFO L471 AbstractCegarLoop]: Abstraction has 3267 states and 4897 transitions. [2025-03-16 20:59:35,173 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 37.2) internal successors, (186), 4 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) [2025-03-16 20:59:35,173 INFO L276 IsEmpty]: Start isEmpty. Operand 3267 states and 4897 transitions. [2025-03-16 20:59:35,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2025-03-16 20:59:35,174 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 20:59:35,174 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] [2025-03-16 20:59:35,174 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-16 20:59:35,174 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 20:59:35,175 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 20:59:35,175 INFO L85 PathProgramCache]: Analyzing trace with hash -1017715037, now seen corresponding path program 1 times [2025-03-16 20:59:35,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 20:59:35,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935756467] [2025-03-16 20:59:35,175 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 20:59:35,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 20:59:35,209 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 187 statements into 1 equivalence classes. [2025-03-16 20:59:35,247 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 187 of 187 statements. [2025-03-16 20:59:35,251 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 20:59:35,251 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 20:59:35,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 20:59:35,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 20:59:35,697 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935756467] [2025-03-16 20:59:35,697 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1935756467] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 20:59:35,697 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 20:59:35,697 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-16 20:59:35,697 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057256835] [2025-03-16 20:59:35,699 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 20:59:35,699 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-16 20:59:35,700 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 20:59:35,700 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-16 20:59:35,700 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-03-16 20:59:35,700 INFO L87 Difference]: Start difference. First operand 3267 states and 4897 transitions. Second operand has 6 states, 6 states have (on average 31.166666666666668) 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) [2025-03-16 20:59:38,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 20:59:38,504 INFO L93 Difference]: Finished difference Result 6205 states and 9301 transitions. [2025-03-16 20:59:38,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-16 20:59:38,505 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 31.166666666666668) 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 [2025-03-16 20:59:38,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 20:59:38,512 INFO L225 Difference]: With dead ends: 6205 [2025-03-16 20:59:38,513 INFO L226 Difference]: Without dead ends: 3282 [2025-03-16 20:59:38,516 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2025-03-16 20:59:38,516 INFO L435 NwaCegarLoop]: 3029 mSDtfsCounter, 4478 mSDsluCounter, 9075 mSDsCounter, 0 mSdLazyCounter, 6439 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4478 SdHoareTripleChecker+Valid, 12104 SdHoareTripleChecker+Invalid, 6440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6439 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time [2025-03-16 20:59:38,516 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4478 Valid, 12104 Invalid, 6440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6439 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time] [2025-03-16 20:59:38,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3282 states. [2025-03-16 20:59:38,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3282 to 3280. [2025-03-16 20:59:38,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3280 states, 3279 states have (on average 1.4980176883196097) internal successors, (4912), 3279 states have internal predecessors, (4912), 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) [2025-03-16 20:59:38,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3280 states to 3280 states and 4912 transitions. [2025-03-16 20:59:38,563 INFO L78 Accepts]: Start accepts. Automaton has 3280 states and 4912 transitions. Word has length 187 [2025-03-16 20:59:38,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 20:59:38,563 INFO L471 AbstractCegarLoop]: Abstraction has 3280 states and 4912 transitions. [2025-03-16 20:59:38,564 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 31.166666666666668) 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) [2025-03-16 20:59:38,564 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 4912 transitions. [2025-03-16 20:59:38,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2025-03-16 20:59:38,565 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 20:59:38,565 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 20:59:38,565 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-16 20:59:38,565 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 20:59:38,566 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 20:59:38,566 INFO L85 PathProgramCache]: Analyzing trace with hash 642284276, now seen corresponding path program 1 times [2025-03-16 20:59:38,566 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 20:59:38,566 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356002072] [2025-03-16 20:59:38,566 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 20:59:38,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 20:59:38,599 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 188 statements into 1 equivalence classes. [2025-03-16 20:59:38,623 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 188 of 188 statements. [2025-03-16 20:59:38,624 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 20:59:38,624 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 20:59:39,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 20:59:39,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 20:59:39,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356002072] [2025-03-16 20:59:39,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356002072] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 20:59:39,594 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 20:59:39,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-16 20:59:39,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [276174762] [2025-03-16 20:59:39,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 20:59:39,594 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-16 20:59:39,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 20:59:39,595 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-16 20:59:39,595 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-03-16 20:59:39,596 INFO L87 Difference]: Start difference. First operand 3280 states and 4912 transitions. Second operand has 6 states, 6 states have (on average 31.333333333333332) internal successors, (188), 5 states have internal predecessors, (188), 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) [2025-03-16 20:59:42,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 20:59:42,137 INFO L93 Difference]: Finished difference Result 8179 states and 12253 transitions. [2025-03-16 20:59:42,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 20:59:42,138 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 31.333333333333332) internal successors, (188), 5 states have internal predecessors, (188), 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 188 [2025-03-16 20:59:42,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 20:59:42,154 INFO L225 Difference]: With dead ends: 8179 [2025-03-16 20:59:42,154 INFO L226 Difference]: Without dead ends: 5241 [2025-03-16 20:59:42,159 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2025-03-16 20:59:42,159 INFO L435 NwaCegarLoop]: 3853 mSDtfsCounter, 3282 mSDsluCounter, 15170 mSDsCounter, 0 mSdLazyCounter, 3892 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3282 SdHoareTripleChecker+Valid, 19023 SdHoareTripleChecker+Invalid, 3893 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3892 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2025-03-16 20:59:42,160 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3282 Valid, 19023 Invalid, 3893 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3892 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2025-03-16 20:59:42,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5241 states. [2025-03-16 20:59:42,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5241 to 3275. [2025-03-16 20:59:42,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3275 states, 3274 states have (on average 1.4981673793524741) internal successors, (4905), 3274 states have internal predecessors, (4905), 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) [2025-03-16 20:59:42,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 3275 states and 4905 transitions. [2025-03-16 20:59:42,259 INFO L78 Accepts]: Start accepts. Automaton has 3275 states and 4905 transitions. Word has length 188 [2025-03-16 20:59:42,260 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 20:59:42,260 INFO L471 AbstractCegarLoop]: Abstraction has 3275 states and 4905 transitions. [2025-03-16 20:59:42,260 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 31.333333333333332) internal successors, (188), 5 states have internal predecessors, (188), 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) [2025-03-16 20:59:42,260 INFO L276 IsEmpty]: Start isEmpty. Operand 3275 states and 4905 transitions. [2025-03-16 20:59:42,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2025-03-16 20:59:42,264 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 20:59:42,264 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 20:59:42,265 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-16 20:59:42,265 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 20:59:42,265 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 20:59:42,265 INFO L85 PathProgramCache]: Analyzing trace with hash 1235914694, now seen corresponding path program 1 times [2025-03-16 20:59:42,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 20:59:42,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357852856] [2025-03-16 20:59:42,266 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 20:59:42,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 20:59:42,305 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 188 statements into 1 equivalence classes. [2025-03-16 20:59:42,335 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 188 of 188 statements. [2025-03-16 20:59:42,336 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 20:59:42,337 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-16 20:59:42,337 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-16 20:59:42,358 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 188 statements into 1 equivalence classes. [2025-03-16 20:59:42,391 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 188 of 188 statements. [2025-03-16 20:59:42,391 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 20:59:42,391 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-16 20:59:42,494 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-16 20:59:42,494 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-16 20:59:42,495 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-16 20:59:42,497 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-03-16 20:59:42,500 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2025-03-16 20:59:42,595 WARN L310 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2025-03-16 20:59:42,621 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-16 20:59:42,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.03 08:59:42 BoogieIcfgContainer [2025-03-16 20:59:42,626 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-16 20:59:42,626 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-16 20:59:42,626 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-16 20:59:42,627 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-16 20:59:42,627 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 08:59:24" (3/4) ... [2025-03-16 20:59:42,629 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-16 20:59:42,630 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-16 20:59:42,631 INFO L158 Benchmark]: Toolchain (without parser) took 32836.04ms. Allocated memory was 142.6MB in the beginning and 2.9GB in the end (delta: 2.8GB). Free memory was 108.6MB in the beginning and 2.2GB in the end (delta: -2.1GB). Peak memory consumption was 680.7MB. Max. memory is 16.1GB. [2025-03-16 20:59:42,632 INFO L158 Benchmark]: CDTParser took 1.86ms. Allocated memory is still 201.3MB. Free memory is still 122.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-16 20:59:42,632 INFO L158 Benchmark]: CACSL2BoogieTranslator took 601.21ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 54.2MB in the end (delta: 53.9MB). Peak memory consumption was 100.2MB. Max. memory is 16.1GB. [2025-03-16 20:59:42,632 INFO L158 Benchmark]: Boogie Procedure Inliner took 585.93ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 54.2MB in the beginning and 184.3MB in the end (delta: -130.1MB). Peak memory consumption was 152.7MB. Max. memory is 16.1GB. [2025-03-16 20:59:42,633 INFO L158 Benchmark]: Boogie Preprocessor took 761.39ms. Allocated memory was 427.8MB in the beginning and 1.3GB in the end (delta: 855.6MB). Free memory was 184.3MB in the beginning and 1.0GB in the end (delta: -853.2MB). Peak memory consumption was 131.6MB. Max. memory is 16.1GB. [2025-03-16 20:59:42,633 INFO L158 Benchmark]: IcfgBuilder took 12339.24ms. Allocated memory was 1.3GB in the beginning and 2.9GB in the end (delta: 1.6GB). Free memory was 1.0GB in the beginning and 2.1GB in the end (delta: -1.1GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2025-03-16 20:59:42,633 INFO L158 Benchmark]: TraceAbstraction took 18536.06ms. Allocated memory is still 2.9GB. Free memory was 2.1GB in the beginning and 2.2GB in the end (delta: -82.4MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-16 20:59:42,633 INFO L158 Benchmark]: Witness Printer took 3.64ms. Allocated memory is still 2.9GB. Free memory was 2.2GB in the beginning and 2.2GB in the end (delta: 165.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-16 20:59:42,635 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.86ms. Allocated memory is still 201.3MB. Free memory is still 122.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 601.21ms. Allocated memory is still 142.6MB. Free memory was 108.1MB in the beginning and 54.2MB in the end (delta: 53.9MB). Peak memory consumption was 100.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 585.93ms. Allocated memory was 142.6MB in the beginning and 427.8MB in the end (delta: 285.2MB). Free memory was 54.2MB in the beginning and 184.3MB in the end (delta: -130.1MB). Peak memory consumption was 152.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 761.39ms. Allocated memory was 427.8MB in the beginning and 1.3GB in the end (delta: 855.6MB). Free memory was 184.3MB in the beginning and 1.0GB in the end (delta: -853.2MB). Peak memory consumption was 131.6MB. Max. memory is 16.1GB. * IcfgBuilder took 12339.24ms. Allocated memory was 1.3GB in the beginning and 2.9GB in the end (delta: 1.6GB). Free memory was 1.0GB in the beginning and 2.1GB in the end (delta: -1.1GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. * TraceAbstraction took 18536.06ms. Allocated memory is still 2.9GB. Free memory was 2.1GB in the beginning and 2.2GB in the end (delta: -82.4MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.64ms. Allocated memory is still 2.9GB. Free memory was 2.2GB in the beginning and 2.2GB in the end (delta: 165.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 339, overapproximation of bitwiseAnd at line 337. 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_18 = 0; [L40] const SORT_4 var_95 = 1; [L41] const SORT_4 var_96 = 0; [L42] const SORT_2 var_106 = 2; [L43] const SORT_2 var_108 = 1; [L44] const SORT_2 var_110 = 0; [L45] const SORT_2 var_115 = 255; [L46] const SORT_2 var_150 = 3; [L47] const SORT_3 var_154 = 0; [L48] const SORT_4 var_158 = 255; [L50] SORT_1 input_105; [L51] SORT_1 input_107; [L52] SORT_1 input_109; [L53] SORT_1 input_116; [L54] SORT_1 input_117; [L55] SORT_1 input_118; [L56] SORT_1 input_119; [L57] SORT_1 input_120; [L58] SORT_1 input_121; [L59] SORT_1 input_131; [L60] SORT_1 input_132; [L61] SORT_1 input_133; [L62] SORT_1 input_134; [L63] SORT_1 input_135; [L64] SORT_1 input_136; [L65] SORT_1 input_144; [L66] SORT_1 input_145; [L67] SORT_1 input_146; [L68] SORT_1 input_147; [L69] SORT_1 input_148; [L70] SORT_1 input_149; [L71] SORT_1 input_151; [L72] SORT_1 input_152; [L73] SORT_1 input_153; [L74] SORT_1 input_180; [L75] SORT_1 input_181; [L76] SORT_1 input_182; [L77] SORT_1 input_183; [L78] SORT_1 input_184; [L79] SORT_1 input_185; [L80] SORT_1 input_186; [L81] SORT_1 input_187; [L82] SORT_1 input_212; [L83] SORT_1 input_213; [L84] SORT_1 input_214; [L85] SORT_1 input_215; [L86] SORT_1 input_216; [L87] SORT_1 input_217; [L88] SORT_1 input_218; [L89] SORT_1 input_219; [L90] SORT_1 input_269; [L91] SORT_1 input_310; [L92] SORT_1 input_351; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L94] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L95] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L96] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L97] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L98] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L99] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L100] SORT_1 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L101] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L102] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L103] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L104] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L105] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L106] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L107] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L108] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L109] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L110] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L111] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L112] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L113] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L114] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L115] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L116] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L117] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L118] SORT_1 state_55 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L119] SORT_1 state_57 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L120] SORT_1 state_59 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L121] SORT_1 state_61 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L122] SORT_1 state_63 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L123] SORT_1 state_65 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L124] SORT_1 state_67 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L125] SORT_1 state_69 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L126] SORT_1 state_71 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L127] SORT_1 state_73 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L128] SORT_1 state_75 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L129] SORT_1 state_77 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L130] SORT_1 state_79 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L131] SORT_1 state_81 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L132] SORT_1 state_83 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L133] SORT_1 state_85 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L134] SORT_1 state_87 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L135] SORT_1 state_89 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L136] SORT_1 state_91 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L137] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] SORT_2 init_7_arg_1 = var_5; [L140] state_6 = init_7_arg_1 [L141] SORT_2 init_9_arg_1 = var_5; [L142] state_8 = init_9_arg_1 [L143] SORT_2 init_11_arg_1 = var_5; [L144] state_10 = init_11_arg_1 [L145] SORT_2 init_13_arg_1 = var_5; [L146] state_12 = init_13_arg_1 [L147] SORT_2 init_15_arg_1 = var_5; [L148] state_14 = init_15_arg_1 [L149] SORT_2 init_17_arg_1 = var_5; [L150] state_16 = init_17_arg_1 [L151] SORT_1 init_20_arg_1 = var_18; [L152] state_19 = init_20_arg_1 [L153] SORT_1 init_22_arg_1 = var_18; [L154] state_21 = init_22_arg_1 [L155] SORT_1 init_24_arg_1 = var_18; [L156] state_23 = init_24_arg_1 [L157] SORT_1 init_26_arg_1 = var_18; [L158] state_25 = init_26_arg_1 [L159] SORT_1 init_28_arg_1 = var_18; [L160] state_27 = init_28_arg_1 [L161] SORT_1 init_30_arg_1 = var_18; [L162] state_29 = init_30_arg_1 [L163] SORT_1 init_32_arg_1 = var_18; [L164] state_31 = init_32_arg_1 [L165] SORT_1 init_34_arg_1 = var_18; [L166] state_33 = init_34_arg_1 [L167] SORT_1 init_36_arg_1 = var_18; [L168] state_35 = init_36_arg_1 [L169] SORT_1 init_38_arg_1 = var_18; [L170] state_37 = init_38_arg_1 [L171] SORT_1 init_40_arg_1 = var_18; [L172] state_39 = init_40_arg_1 [L173] SORT_1 init_42_arg_1 = var_18; [L174] state_41 = init_42_arg_1 [L175] SORT_1 init_44_arg_1 = var_18; [L176] state_43 = init_44_arg_1 [L177] SORT_1 init_46_arg_1 = var_18; [L178] state_45 = init_46_arg_1 [L179] SORT_1 init_48_arg_1 = var_18; [L180] state_47 = init_48_arg_1 [L181] SORT_1 init_50_arg_1 = var_18; [L182] state_49 = init_50_arg_1 [L183] SORT_1 init_52_arg_1 = var_18; [L184] state_51 = init_52_arg_1 [L185] SORT_1 init_54_arg_1 = var_18; [L186] state_53 = init_54_arg_1 [L187] SORT_1 init_56_arg_1 = var_18; [L188] state_55 = init_56_arg_1 [L189] SORT_1 init_58_arg_1 = var_18; [L190] state_57 = init_58_arg_1 [L191] SORT_1 init_60_arg_1 = var_18; [L192] state_59 = init_60_arg_1 [L193] SORT_1 init_62_arg_1 = var_18; [L194] state_61 = init_62_arg_1 [L195] SORT_1 init_64_arg_1 = var_18; [L196] state_63 = init_64_arg_1 [L197] SORT_1 init_66_arg_1 = var_18; [L198] state_65 = init_66_arg_1 [L199] SORT_1 init_68_arg_1 = var_18; [L200] state_67 = init_68_arg_1 [L201] SORT_1 init_70_arg_1 = var_18; [L202] state_69 = init_70_arg_1 [L203] SORT_1 init_72_arg_1 = var_18; [L204] state_71 = init_72_arg_1 [L205] SORT_1 init_74_arg_1 = var_18; [L206] state_73 = init_74_arg_1 [L207] SORT_1 init_76_arg_1 = var_18; [L208] state_75 = init_76_arg_1 [L209] SORT_1 init_78_arg_1 = var_18; [L210] state_77 = init_78_arg_1 [L211] SORT_1 init_80_arg_1 = var_18; [L212] state_79 = init_80_arg_1 [L213] SORT_1 init_82_arg_1 = var_18; [L214] state_81 = init_82_arg_1 [L215] SORT_1 init_84_arg_1 = var_18; [L216] state_83 = init_84_arg_1 [L217] SORT_1 init_86_arg_1 = var_18; [L218] state_85 = init_86_arg_1 [L219] SORT_1 init_88_arg_1 = var_18; [L220] state_87 = init_88_arg_1 [L221] SORT_1 init_90_arg_1 = var_18; [L222] state_89 = init_90_arg_1 [L223] SORT_1 init_92_arg_1 = var_18; [L224] state_91 = init_92_arg_1 [L225] SORT_1 init_94_arg_1 = var_18; [L226] state_93 = init_94_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L229] input_105 = __VERIFIER_nondet_uchar() [L230] EXPR input_105 & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L230] input_105 = input_105 & mask_SORT_1 [L231] input_107 = __VERIFIER_nondet_uchar() [L232] EXPR input_107 & mask_SORT_1 VAL [input_105=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L232] input_107 = input_107 & mask_SORT_1 [L233] input_109 = __VERIFIER_nondet_uchar() [L234] EXPR input_109 & mask_SORT_1 VAL [input_105=0, input_107=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L234] input_109 = input_109 & mask_SORT_1 [L235] input_116 = __VERIFIER_nondet_uchar() [L236] EXPR input_116 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L236] input_116 = input_116 & mask_SORT_1 [L237] input_117 = __VERIFIER_nondet_uchar() [L238] EXPR input_117 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L238] input_117 = input_117 & mask_SORT_1 [L239] input_118 = __VERIFIER_nondet_uchar() [L240] EXPR input_118 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L240] input_118 = input_118 & mask_SORT_1 [L241] input_119 = __VERIFIER_nondet_uchar() [L242] EXPR input_119 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L242] input_119 = input_119 & mask_SORT_1 [L243] input_120 = __VERIFIER_nondet_uchar() [L244] EXPR input_120 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L244] input_120 = input_120 & mask_SORT_1 [L245] input_121 = __VERIFIER_nondet_uchar() [L246] EXPR input_121 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L246] input_121 = input_121 & mask_SORT_1 [L247] input_131 = __VERIFIER_nondet_uchar() [L248] EXPR input_131 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L248] input_131 = input_131 & mask_SORT_1 [L249] input_132 = __VERIFIER_nondet_uchar() [L250] EXPR input_132 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L250] input_132 = input_132 & mask_SORT_1 [L251] input_133 = __VERIFIER_nondet_uchar() [L252] EXPR input_133 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L252] input_133 = input_133 & mask_SORT_1 [L253] input_134 = __VERIFIER_nondet_uchar() [L254] EXPR input_134 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L254] input_134 = input_134 & mask_SORT_1 [L255] input_135 = __VERIFIER_nondet_uchar() [L256] EXPR input_135 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L256] input_135 = input_135 & mask_SORT_1 [L257] input_136 = __VERIFIER_nondet_uchar() [L258] EXPR input_136 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=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_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L258] input_136 = input_136 & mask_SORT_1 [L259] input_144 = __VERIFIER_nondet_uchar() [L260] EXPR input_144 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L260] input_144 = input_144 & mask_SORT_1 [L261] input_145 = __VERIFIER_nondet_uchar() [L262] EXPR input_145 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L262] input_145 = input_145 & mask_SORT_1 [L263] input_146 = __VERIFIER_nondet_uchar() [L264] EXPR input_146 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L264] input_146 = input_146 & mask_SORT_1 [L265] input_147 = __VERIFIER_nondet_uchar() [L266] EXPR input_147 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L266] input_147 = input_147 & mask_SORT_1 [L267] input_148 = __VERIFIER_nondet_uchar() [L268] EXPR input_148 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L268] input_148 = input_148 & mask_SORT_1 [L269] input_149 = __VERIFIER_nondet_uchar() [L270] EXPR input_149 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L270] input_149 = input_149 & mask_SORT_1 [L271] input_151 = __VERIFIER_nondet_uchar() [L272] EXPR input_151 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L272] input_151 = input_151 & mask_SORT_1 [L273] input_152 = __VERIFIER_nondet_uchar() [L274] EXPR input_152 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L274] input_152 = input_152 & mask_SORT_1 [L275] input_153 = __VERIFIER_nondet_uchar() [L276] EXPR input_153 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L276] input_153 = input_153 & mask_SORT_1 [L277] input_180 = __VERIFIER_nondet_uchar() [L278] EXPR input_180 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L278] input_180 = input_180 & mask_SORT_1 [L279] input_181 = __VERIFIER_nondet_uchar() [L280] EXPR input_181 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L280] input_181 = input_181 & mask_SORT_1 [L281] input_182 = __VERIFIER_nondet_uchar() [L282] EXPR input_182 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L282] input_182 = input_182 & mask_SORT_1 [L283] input_183 = __VERIFIER_nondet_uchar() [L284] EXPR input_183 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L284] input_183 = input_183 & mask_SORT_1 [L285] input_184 = __VERIFIER_nondet_uchar() [L286] EXPR input_184 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L286] input_184 = input_184 & mask_SORT_1 [L287] input_185 = __VERIFIER_nondet_uchar() [L288] EXPR input_185 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L288] input_185 = input_185 & mask_SORT_1 [L289] input_186 = __VERIFIER_nondet_uchar() [L290] EXPR input_186 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L290] input_186 = input_186 & mask_SORT_1 [L291] input_187 = __VERIFIER_nondet_uchar() [L292] EXPR input_187 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L292] input_187 = input_187 & mask_SORT_1 [L293] input_212 = __VERIFIER_nondet_uchar() [L294] EXPR input_212 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L294] input_212 = input_212 & mask_SORT_1 [L295] input_213 = __VERIFIER_nondet_uchar() [L296] EXPR input_213 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L296] input_213 = input_213 & mask_SORT_1 [L297] input_214 = __VERIFIER_nondet_uchar() [L298] EXPR input_214 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L298] input_214 = input_214 & mask_SORT_1 [L299] input_215 = __VERIFIER_nondet_uchar() [L300] EXPR input_215 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L300] input_215 = input_215 & mask_SORT_1 [L301] input_216 = __VERIFIER_nondet_uchar() [L302] EXPR input_216 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L302] input_216 = input_216 & mask_SORT_1 [L303] input_217 = __VERIFIER_nondet_uchar() [L304] EXPR input_217 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L304] input_217 = input_217 & mask_SORT_1 [L305] input_218 = __VERIFIER_nondet_uchar() [L306] EXPR input_218 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L306] input_218 = input_218 & mask_SORT_1 [L307] input_219 = __VERIFIER_nondet_uchar() [L308] EXPR input_219 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, input_218=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L308] input_219 = input_219 & mask_SORT_1 [L309] input_269 = __VERIFIER_nondet_uchar() [L310] input_310 = __VERIFIER_nondet_uchar() [L311] input_351 = __VERIFIER_nondet_uchar() [L314] SORT_1 var_97_arg_0 = state_39; [L315] SORT_4 var_97_arg_1 = var_95; [L316] SORT_4 var_97_arg_2 = var_96; [L317] SORT_4 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L318] SORT_1 var_98_arg_0 = state_63; [L319] SORT_4 var_98_arg_1 = var_95; [L320] SORT_4 var_98_arg_2 = var_96; [L321] SORT_4 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L322] SORT_4 var_99_arg_0 = var_97; [L323] SORT_4 var_99_arg_1 = var_98; [L324] SORT_4 var_99 = var_99_arg_0 + var_99_arg_1; [L325] SORT_1 var_100_arg_0 = state_87; [L326] SORT_4 var_100_arg_1 = var_95; [L327] SORT_4 var_100_arg_2 = var_96; [L328] SORT_4 var_100 = var_100_arg_0 ? var_100_arg_1 : var_100_arg_2; [L329] SORT_4 var_101_arg_0 = var_99; [L330] SORT_4 var_101_arg_1 = var_100; [L331] SORT_4 var_101 = var_101_arg_0 + var_101_arg_1; VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, input_218=0, input_219=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_101=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L332] EXPR var_101 & mask_SORT_4 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, input_218=0, input_219=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L332] var_101 = var_101 & mask_SORT_4 [L333] SORT_4 var_102_arg_0 = var_101; [L334] SORT_4 var_102_arg_1 = var_95; [L335] SORT_1 var_102 = var_102_arg_0 <= var_102_arg_1; [L336] SORT_1 var_103_arg_0 = ~state_93; VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, input_218=0, input_219=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_102=1, var_103_arg_0=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L337] EXPR var_103_arg_0 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, input_218=0, input_219=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_102=1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L337] var_103_arg_0 = var_103_arg_0 & mask_SORT_1 [L338] SORT_1 var_103_arg_1 = ~var_102; VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, input_218=0, input_219=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_103_arg_0=1, var_103_arg_1=-2, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L339] EXPR var_103_arg_1 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, input_218=0, input_219=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_103_arg_0=1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L339] var_103_arg_1 = var_103_arg_1 & mask_SORT_1 [L340] EXPR var_103_arg_0 & var_103_arg_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, input_218=0, input_219=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L340] SORT_1 var_103 = var_103_arg_0 & var_103_arg_1; [L341] EXPR var_103 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, input_218=0, input_219=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=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, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L341] var_103 = var_103 & mask_SORT_1 [L342] SORT_1 bad_104_arg_0 = var_103; [L343] CALL __VERIFIER_assert(!(bad_104_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 3092 locations, 4639 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 18.3s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 13.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 12209 SdHoareTripleChecker+Valid, 12.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12209 mSDsluCounter, 93379 SdHoareTripleChecker+Invalid, 10.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 67995 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 26622 IncrementalHoareTripleChecker+Invalid, 26626 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 25384 mSDtfsCounter, 26622 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3280occurred 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: 0.5s AutomataMinimizationTime, 7 MinimizatonAttempts, 4712 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 1483 NumberOfCodeBlocks, 1483 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1288 ConstructedInterpolants, 0 QuantifiedInterpolants, 6483 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 [2025-03-16 20:59:42,706 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.at.2.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 e2d5e4d066d29b303712b9dc04f1af1c1ffcb15fb18dd718ea7f918a19a2464f --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-16 20:59:44,743 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-16 20:59:44,824 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2025-03-16 20:59:44,830 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-16 20:59:44,830 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-16 20:59:44,859 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-16 20:59:44,860 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-16 20:59:44,860 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-16 20:59:44,860 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-16 20:59:44,860 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-16 20:59:44,861 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-16 20:59:44,861 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-16 20:59:44,861 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-16 20:59:44,861 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-16 20:59:44,862 INFO L153 SettingsManager]: * Use SBE=true [2025-03-16 20:59:44,862 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-16 20:59:44,862 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-16 20:59:44,862 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-16 20:59:44,862 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-16 20:59:44,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-16 20:59:44,863 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-16 20:59:44,863 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-16 20:59:44,863 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-16 20:59:44,863 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-16 20:59:44,863 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-16 20:59:44,863 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-16 20:59:44,863 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-16 20:59:44,863 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-16 20:59:44,863 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-16 20:59:44,863 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-16 20:59:44,864 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-16 20:59:44,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 20:59:44,864 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-16 20:59:44,864 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-16 20:59:44,864 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-16 20:59:44,864 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-16 20:59:44,865 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-16 20:59:44,865 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-16 20:59:44,865 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-16 20:59:44,865 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-16 20:59:44,865 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-16 20:59:44,865 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-16 20:59:44,865 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 -> e2d5e4d066d29b303712b9dc04f1af1c1ffcb15fb18dd718ea7f918a19a2464f [2025-03-16 20:59:45,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-16 20:59:45,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-16 20:59:45,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-16 20:59:45,110 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-16 20:59:45,111 INFO L274 PluginConnector]: CDTParser initialized [2025-03-16 20:59:45,111 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c [2025-03-16 20:59:46,278 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28dc8d925/2b070a0c5fe44fd38b01633509b20a97/FLAGbff056c6c [2025-03-16 20:59:46,588 INFO L384 CDTParser]: Found 1 translation units. [2025-03-16 20:59:46,589 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c [2025-03-16 20:59:46,610 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28dc8d925/2b070a0c5fe44fd38b01633509b20a97/FLAGbff056c6c [2025-03-16 20:59:46,625 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28dc8d925/2b070a0c5fe44fd38b01633509b20a97 [2025-03-16 20:59:46,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-16 20:59:46,628 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-16 20:59:46,630 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-16 20:59:46,630 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-16 20:59:46,634 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-16 20:59:46,634 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 08:59:46" (1/1) ... [2025-03-16 20:59:46,636 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e03662d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:46, skipping insertion in model container [2025-03-16 20:59:46,637 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 08:59:46" (1/1) ... [2025-03-16 20:59:46,692 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-16 20:59:46,850 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.at.2.prop1-func-interl.c[1169,1182] [2025-03-16 20:59:47,120 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 20:59:47,129 INFO L200 MainTranslator]: Completed pre-run [2025-03-16 20:59:47,137 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.at.2.prop1-func-interl.c[1169,1182] [2025-03-16 20:59:47,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 20:59:47,264 INFO L204 MainTranslator]: Completed translation [2025-03-16 20:59:47,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:47 WrapperNode [2025-03-16 20:59:47,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-16 20:59:47,266 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-16 20:59:47,266 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-16 20:59:47,266 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-16 20:59:47,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:47" (1/1) ... [2025-03-16 20:59:47,302 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:47" (1/1) ... [2025-03-16 20:59:47,398 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2667 [2025-03-16 20:59:47,398 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-16 20:59:47,399 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-16 20:59:47,399 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-16 20:59:47,399 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-16 20:59:47,405 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:47" (1/1) ... [2025-03-16 20:59:47,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:47" (1/1) ... [2025-03-16 20:59:47,419 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:47" (1/1) ... [2025-03-16 20:59:47,490 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]. [2025-03-16 20:59:47,490 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:47" (1/1) ... [2025-03-16 20:59:47,490 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:47" (1/1) ... [2025-03-16 20:59:47,566 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:47" (1/1) ... [2025-03-16 20:59:47,570 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:47" (1/1) ... [2025-03-16 20:59:47,578 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:47" (1/1) ... [2025-03-16 20:59:47,592 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:47" (1/1) ... [2025-03-16 20:59:47,604 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-16 20:59:47,605 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-16 20:59:47,605 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-16 20:59:47,605 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-16 20:59:47,606 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:47" (1/1) ... [2025-03-16 20:59:47,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 20:59:47,621 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-16 20:59:47,632 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) [2025-03-16 20:59:47,636 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 [2025-03-16 20:59:47,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-16 20:59:47,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-16 20:59:47,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-16 20:59:47,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-16 20:59:47,977 INFO L256 CfgBuilder]: Building ICFG [2025-03-16 20:59:47,979 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-16 20:59:49,776 INFO L? ?]: Removed 122 outVars from TransFormulas that were not future-live. [2025-03-16 20:59:49,776 INFO L307 CfgBuilder]: Performing block encoding [2025-03-16 20:59:49,783 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-16 20:59:49,783 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-16 20:59:49,783 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 08:59:49 BoogieIcfgContainer [2025-03-16 20:59:49,784 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-16 20:59:49,785 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-16 20:59:49,785 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-16 20:59:49,789 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-16 20:59:49,789 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.03 08:59:46" (1/3) ... [2025-03-16 20:59:49,790 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53169e80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 08:59:49, skipping insertion in model container [2025-03-16 20:59:49,790 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 08:59:47" (2/3) ... [2025-03-16 20:59:49,790 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53169e80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 08:59:49, skipping insertion in model container [2025-03-16 20:59:49,790 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 08:59:49" (3/3) ... [2025-03-16 20:59:49,791 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.at.2.prop1-func-interl.c [2025-03-16 20:59:49,800 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-16 20:59:49,802 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.at.2.prop1-func-interl.c that has 1 procedures, 8 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-16 20:59:49,834 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-16 20:59:49,842 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;@4827ccfd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-16 20:59:49,843 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-16 20:59:49,846 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.5) internal successors, (9), 7 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 20:59:49,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2025-03-16 20:59:49,849 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 20:59:49,850 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2025-03-16 20:59:49,850 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 20:59:49,853 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 20:59:49,854 INFO L85 PathProgramCache]: Analyzing trace with hash 1137951, now seen corresponding path program 1 times [2025-03-16 20:59:49,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-16 20:59:49,865 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [724218121] [2025-03-16 20:59:49,865 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 20:59:49,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-16 20:59:49,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-16 20:59:49,868 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) [2025-03-16 20:59:49,870 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-16 20:59:50,313 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-03-16 20:59:50,345 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-03-16 20:59:50,345 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 20:59:50,345 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 20:59:50,355 INFO L256 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 34 conjuncts are in the unsatisfiable core [2025-03-16 20:59:50,368 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-16 20:59:50,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 20:59:50,532 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-16 20:59:50,533 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-16 20:59:50,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [724218121] [2025-03-16 20:59:50,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [724218121] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 20:59:50,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 20:59:50,534 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 20:59:50,535 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [298640699] [2025-03-16 20:59:50,535 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 20:59:50,538 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-16 20:59:50,538 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-16 20:59:50,551 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-16 20:59:50,552 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-16 20:59:50,554 INFO L87 Difference]: Start difference. First operand has 8 states, 6 states have (on average 1.5) internal successors, (9), 7 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 20:59:50,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 20:59:50,719 INFO L93 Difference]: Finished difference Result 16 states and 21 transitions. [2025-03-16 20:59:50,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-16 20:59:50,721 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2025-03-16 20:59:50,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 20:59:50,726 INFO L225 Difference]: With dead ends: 16 [2025-03-16 20:59:50,726 INFO L226 Difference]: Without dead ends: 9 [2025-03-16 20:59:50,728 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-16 20:59:50,730 INFO L435 NwaCegarLoop]: 3 mSDtfsCounter, 2 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 20:59:50,731 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 8 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 20:59:50,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2025-03-16 20:59:50,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2025-03-16 20:59:50,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 20:59:50,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2025-03-16 20:59:50,753 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2025-03-16 20:59:50,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 20:59:50,753 INFO L471 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2025-03-16 20:59:50,753 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 20:59:50,754 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2025-03-16 20:59:50,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2025-03-16 20:59:50,755 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 20:59:50,755 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2025-03-16 20:59:50,763 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-16 20:59:50,955 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 [2025-03-16 20:59:50,955 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 20:59:50,956 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 20:59:50,957 INFO L85 PathProgramCache]: Analyzing trace with hash -458170295, now seen corresponding path program 1 times [2025-03-16 20:59:50,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-16 20:59:50,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1453403173] [2025-03-16 20:59:50,958 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 20:59:50,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-16 20:59:50,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-16 20:59:50,960 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) [2025-03-16 20:59:50,961 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-16 20:59:51,370 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-03-16 20:59:51,496 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-03-16 20:59:51,497 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 20:59:51,497 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 20:59:51,511 INFO L256 TraceCheckSpWp]: Trace formula consists of 300 conjuncts, 54 conjuncts are in the unsatisfiable core [2025-03-16 20:59:51,530 INFO L279 TraceCheckSpWp]: Computing forward predicates...