./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.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 1f2a52ce1efe263bca246be10c19245fdf000d16944dcc2f9d43861903edeca7 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 06:27:43,615 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 06:27:43,683 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 06:27:43,703 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 06:27:43,705 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 06:27:43,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 06:27:43,743 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 06:27:43,743 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 06:27:43,744 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 06:27:43,744 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 06:27:43,744 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 06:27:43,744 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 06:27:43,745 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 06:27:43,747 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 06:27:43,747 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 06:27:43,747 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 06:27:43,747 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 06:27:43,748 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 06:27:43,748 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 06:27:43,750 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 06:27:43,751 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 06:27:43,751 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 06:27:43,751 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 06:27:43,751 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 06:27:43,751 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 06:27:43,752 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 06:27:43,752 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 06:27:43,752 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 06:27:43,752 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 06:27:43,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 06:27:43,753 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 06:27:43,753 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 06:27:43,753 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 06:27:43,753 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 06:27:43,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 06:27:43,753 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 06:27:43,753 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 06:27:43,754 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 06:27:43,754 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 06:27:43,754 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f2a52ce1efe263bca246be10c19245fdf000d16944dcc2f9d43861903edeca7 [2024-10-14 06:27:43,977 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 06:27:44,024 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 06:27:44,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 06:27:44,028 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 06:27:44,029 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 06:27:44,030 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c [2024-10-14 06:27:45,559 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 06:27:45,835 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 06:27:45,836 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c [2024-10-14 06:27:45,881 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0208f325f/09a3dc0a1f9345c082ba41dbdb060b99/FLAGf6192d743 [2024-10-14 06:27:45,897 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0208f325f/09a3dc0a1f9345c082ba41dbdb060b99 [2024-10-14 06:27:45,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 06:27:45,902 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 06:27:45,904 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 06:27:45,907 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 06:27:45,914 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 06:27:45,915 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 06:27:45" (1/1) ... [2024-10-14 06:27:45,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c4dc3a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:27:45, skipping insertion in model container [2024-10-14 06:27:45,918 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 06:27:45" (1/1) ... [2024-10-14 06:27:45,978 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 06:27:46,142 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c[1171,1184] [2024-10-14 06:27:46,616 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 06:27:46,629 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 06:27:46,669 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c[1171,1184] [2024-10-14 06:27:47,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 06:27:47,133 INFO L204 MainTranslator]: Completed translation [2024-10-14 06:27:47,138 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:27:47 WrapperNode [2024-10-14 06:27:47,138 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 06:27:47,139 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 06:27:47,139 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 06:27:47,139 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 06:27:47,149 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:27:47" (1/1) ... [2024-10-14 06:27:47,334 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:27:47" (1/1) ... [2024-10-14 06:27:49,094 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10693 [2024-10-14 06:27:49,095 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 06:27:49,096 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 06:27:49,096 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 06:27:49,096 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 06:27:49,107 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:27:47" (1/1) ... [2024-10-14 06:27:49,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:27:47" (1/1) ... [2024-10-14 06:27:49,760 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:27:47" (1/1) ... [2024-10-14 06:27:50,004 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-10-14 06:27:50,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:27:47" (1/1) ... [2024-10-14 06:27:50,004 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:27:47" (1/1) ... [2024-10-14 06:27:50,258 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:27:47" (1/1) ... [2024-10-14 06:27:50,303 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:27:47" (1/1) ... [2024-10-14 06:27:50,369 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:27:47" (1/1) ... [2024-10-14 06:27:50,420 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:27:47" (1/1) ... [2024-10-14 06:27:50,652 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 06:27:50,654 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 06:27:50,655 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 06:27:50,655 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 06:27:50,656 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:27:47" (1/1) ... [2024-10-14 06:27:50,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 06:27:50,672 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 06:27:50,688 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-14 06:27:50,881 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-14 06:27:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 06:27:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-14 06:27:50,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 06:27:50,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 06:27:51,442 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 06:27:51,444 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 06:28:04,001 INFO L? ?]: Removed 5825 outVars from TransFormulas that were not future-live. [2024-10-14 06:28:04,001 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 06:28:04,140 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 06:28:04,140 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-14 06:28:04,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:28:04 BoogieIcfgContainer [2024-10-14 06:28:04,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 06:28:04,145 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 06:28:04,146 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 06:28:04,149 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 06:28:04,149 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 06:27:45" (1/3) ... [2024-10-14 06:28:04,150 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4767f3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 06:28:04, skipping insertion in model container [2024-10-14 06:28:04,150 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:27:47" (2/3) ... [2024-10-14 06:28:04,150 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4767f3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 06:28:04, skipping insertion in model container [2024-10-14 06:28:04,151 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:28:04" (3/3) ... [2024-10-14 06:28:04,153 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.lann.4.prop1-func-interl.c [2024-10-14 06:28:04,171 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 06:28:04,172 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-14 06:28:04,296 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-14 06:28:04,302 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;@1d537e32, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-14 06:28:04,302 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-14 06:28:04,315 INFO L276 IsEmpty]: Start isEmpty. Operand has 3835 states, 3833 states have (on average 1.50013044612575) internal successors, (5750), 3834 states have internal predecessors, (5750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:04,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-10-14 06:28:04,329 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:04,330 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 06:28:04,331 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:04,335 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:04,335 INFO L85 PathProgramCache]: Analyzing trace with hash 1092004398, now seen corresponding path program 1 times [2024-10-14 06:28:04,342 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:04,343 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970734568] [2024-10-14 06:28:04,343 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:04,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:04,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:05,445 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:05,445 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:28:05,446 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970734568] [2024-10-14 06:28:05,446 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970734568] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:05,446 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:05,446 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 06:28:05,450 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637477490] [2024-10-14 06:28:05,451 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:05,454 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 06:28:05,455 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:28:05,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 06:28:05,479 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 06:28:05,487 INFO L87 Difference]: Start difference. First operand has 3835 states, 3833 states have (on average 1.50013044612575) internal successors, (5750), 3834 states have internal predecessors, (5750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 47.0) internal successors, (188), 4 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) [2024-10-14 06:28:05,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:28:05,717 INFO L93 Difference]: Finished difference Result 7486 states and 11226 transitions. [2024-10-14 06:28:05,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-14 06:28:05,719 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 47.0) internal successors, (188), 4 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 [2024-10-14 06:28:05,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:28:05,752 INFO L225 Difference]: With dead ends: 7486 [2024-10-14 06:28:05,752 INFO L226 Difference]: Without dead ends: 3836 [2024-10-14 06:28:05,765 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 06:28:05,770 INFO L432 NwaCegarLoop]: 5745 mSDtfsCounter, 0 mSDsluCounter, 11485 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 17230 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-14 06:28:05,771 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 17230 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-14 06:28:05,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3836 states. [2024-10-14 06:28:05,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3836 to 3836. [2024-10-14 06:28:05,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3836 states, 3835 states have (on average 1.4993481095176011) internal successors, (5750), 3835 states have internal predecessors, (5750), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:05,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3836 states to 3836 states and 5750 transitions. [2024-10-14 06:28:05,906 INFO L78 Accepts]: Start accepts. Automaton has 3836 states and 5750 transitions. Word has length 188 [2024-10-14 06:28:05,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:28:05,908 INFO L471 AbstractCegarLoop]: Abstraction has 3836 states and 5750 transitions. [2024-10-14 06:28:05,908 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 47.0) internal successors, (188), 4 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) [2024-10-14 06:28:05,909 INFO L276 IsEmpty]: Start isEmpty. Operand 3836 states and 5750 transitions. [2024-10-14 06:28:05,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-10-14 06:28:05,911 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:05,915 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 06:28:05,916 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-14 06:28:05,916 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:05,917 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:05,917 INFO L85 PathProgramCache]: Analyzing trace with hash -505905681, now seen corresponding path program 1 times [2024-10-14 06:28:05,917 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:05,917 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487145177] [2024-10-14 06:28:05,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:05,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:06,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:06,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:06,316 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:28:06,316 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487145177] [2024-10-14 06:28:06,316 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [487145177] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:06,317 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:06,317 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 06:28:06,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2128671245] [2024-10-14 06:28:06,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:06,319 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 06:28:06,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:28:06,319 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 06:28:06,320 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 06:28:06,321 INFO L87 Difference]: Start difference. First operand 3836 states and 5750 transitions. Second operand has 4 states, 4 states have (on average 47.25) internal successors, (189), 4 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:06,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:28:06,431 INFO L93 Difference]: Finished difference Result 7489 states and 11226 transitions. [2024-10-14 06:28:06,431 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-14 06:28:06,432 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 47.25) internal successors, (189), 4 states have internal predecessors, (189), 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 189 [2024-10-14 06:28:06,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:28:06,444 INFO L225 Difference]: With dead ends: 7489 [2024-10-14 06:28:06,445 INFO L226 Difference]: Without dead ends: 3838 [2024-10-14 06:28:06,451 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 06:28:06,453 INFO L432 NwaCegarLoop]: 5745 mSDtfsCounter, 0 mSDsluCounter, 11482 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 17227 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-14 06:28:06,453 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 17227 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-14 06:28:06,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3838 states. [2024-10-14 06:28:06,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3838 to 3838. [2024-10-14 06:28:06,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3838 states, 3837 states have (on average 1.4990878290330987) internal successors, (5752), 3837 states have internal predecessors, (5752), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:06,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3838 states to 3838 states and 5752 transitions. [2024-10-14 06:28:06,513 INFO L78 Accepts]: Start accepts. Automaton has 3838 states and 5752 transitions. Word has length 189 [2024-10-14 06:28:06,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:28:06,515 INFO L471 AbstractCegarLoop]: Abstraction has 3838 states and 5752 transitions. [2024-10-14 06:28:06,515 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 47.25) internal successors, (189), 4 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:06,515 INFO L276 IsEmpty]: Start isEmpty. Operand 3838 states and 5752 transitions. [2024-10-14 06:28:06,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-10-14 06:28:06,519 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:06,519 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 06:28:06,520 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-14 06:28:06,520 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:06,520 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:06,520 INFO L85 PathProgramCache]: Analyzing trace with hash 398828327, now seen corresponding path program 1 times [2024-10-14 06:28:06,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:06,521 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [638045920] [2024-10-14 06:28:06,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:06,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:06,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:06,889 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:28:06,889 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [638045920] [2024-10-14 06:28:06,889 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [638045920] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:06,889 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:06,890 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 06:28:06,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [857088945] [2024-10-14 06:28:06,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:06,891 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 06:28:06,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:28:06,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 06:28:06,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 06:28:06,893 INFO L87 Difference]: Start difference. First operand 3838 states and 5752 transitions. Second operand has 4 states, 4 states have (on average 47.5) internal successors, (190), 4 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:07,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:28:07,024 INFO L93 Difference]: Finished difference Result 7497 states and 11236 transitions. [2024-10-14 06:28:07,024 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-14 06:28:07,025 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 47.5) internal successors, (190), 4 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 190 [2024-10-14 06:28:07,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:28:07,036 INFO L225 Difference]: With dead ends: 7497 [2024-10-14 06:28:07,037 INFO L226 Difference]: Without dead ends: 3844 [2024-10-14 06:28:07,042 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 06:28:07,043 INFO L432 NwaCegarLoop]: 5745 mSDtfsCounter, 4 mSDsluCounter, 11476 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 17221 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-14 06:28:07,046 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 17221 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-14 06:28:07,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3844 states. [2024-10-14 06:28:07,109 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3844 to 3844. [2024-10-14 06:28:07,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3844 states, 3843 states have (on average 1.4988290398126465) internal successors, (5760), 3843 states have internal predecessors, (5760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:07,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 3844 states and 5760 transitions. [2024-10-14 06:28:07,131 INFO L78 Accepts]: Start accepts. Automaton has 3844 states and 5760 transitions. Word has length 190 [2024-10-14 06:28:07,132 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:28:07,132 INFO L471 AbstractCegarLoop]: Abstraction has 3844 states and 5760 transitions. [2024-10-14 06:28:07,133 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 47.5) internal successors, (190), 4 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:07,133 INFO L276 IsEmpty]: Start isEmpty. Operand 3844 states and 5760 transitions. [2024-10-14 06:28:07,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-10-14 06:28:07,135 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:07,135 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 06:28:07,136 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-14 06:28:07,136 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:07,137 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:07,137 INFO L85 PathProgramCache]: Analyzing trace with hash 532834365, now seen corresponding path program 1 times [2024-10-14 06:28:07,138 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:07,138 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [770907319] [2024-10-14 06:28:07,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:07,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:07,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:07,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:07,522 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:28:07,522 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [770907319] [2024-10-14 06:28:07,522 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [770907319] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:07,522 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:07,523 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 06:28:07,523 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90712304] [2024-10-14 06:28:07,523 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:07,523 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 06:28:07,524 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:28:07,524 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 06:28:07,524 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-14 06:28:07,525 INFO L87 Difference]: Start difference. First operand 3844 states and 5760 transitions. Second operand has 5 states, 5 states have (on average 38.2) internal successors, (191), 5 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:07,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:28:07,641 INFO L93 Difference]: Finished difference Result 7507 states and 11248 transitions. [2024-10-14 06:28:07,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-14 06:28:07,641 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 38.2) internal successors, (191), 5 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 191 [2024-10-14 06:28:07,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:28:07,653 INFO L225 Difference]: With dead ends: 7507 [2024-10-14 06:28:07,653 INFO L226 Difference]: Without dead ends: 3848 [2024-10-14 06:28:07,658 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-14 06:28:07,659 INFO L432 NwaCegarLoop]: 5745 mSDtfsCounter, 0 mSDsluCounter, 11476 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 17221 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-14 06:28:07,659 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 17221 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-14 06:28:07,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3848 states. [2024-10-14 06:28:07,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3848 to 3844. [2024-10-14 06:28:07,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3844 states, 3843 states have (on average 1.4988290398126465) internal successors, (5760), 3843 states have internal predecessors, (5760), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:07,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 3844 states and 5760 transitions. [2024-10-14 06:28:07,722 INFO L78 Accepts]: Start accepts. Automaton has 3844 states and 5760 transitions. Word has length 191 [2024-10-14 06:28:07,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:28:07,722 INFO L471 AbstractCegarLoop]: Abstraction has 3844 states and 5760 transitions. [2024-10-14 06:28:07,722 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 38.2) internal successors, (191), 5 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:07,723 INFO L276 IsEmpty]: Start isEmpty. Operand 3844 states and 5760 transitions. [2024-10-14 06:28:07,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-10-14 06:28:07,724 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:07,724 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 06:28:07,724 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-14 06:28:07,725 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:07,725 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:07,725 INFO L85 PathProgramCache]: Analyzing trace with hash 246884128, now seen corresponding path program 1 times [2024-10-14 06:28:07,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:07,725 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1485678180] [2024-10-14 06:28:07,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:07,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:07,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:08,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:08,128 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:28:08,128 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1485678180] [2024-10-14 06:28:08,128 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1485678180] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:08,128 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:08,129 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 06:28:08,129 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [929885779] [2024-10-14 06:28:08,129 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:08,129 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-14 06:28:08,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:28:08,130 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-14 06:28:08,130 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-14 06:28:08,131 INFO L87 Difference]: Start difference. First operand 3844 states and 5760 transitions. Second operand has 6 states, 6 states have (on average 32.0) internal successors, (192), 5 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:11,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:28:11,283 INFO L93 Difference]: Finished difference Result 16040 states and 24036 transitions. [2024-10-14 06:28:11,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-14 06:28:11,284 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 32.0) internal successors, (192), 5 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 192 [2024-10-14 06:28:11,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:28:11,305 INFO L225 Difference]: With dead ends: 16040 [2024-10-14 06:28:11,305 INFO L226 Difference]: Without dead ends: 6899 [2024-10-14 06:28:11,319 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-10-14 06:28:11,320 INFO L432 NwaCegarLoop]: 5517 mSDtfsCounter, 15798 mSDsluCounter, 20302 mSDsCounter, 0 mSdLazyCounter, 2889 mSolverCounterSat, 516 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15798 SdHoareTripleChecker+Valid, 25819 SdHoareTripleChecker+Invalid, 3405 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 516 IncrementalHoareTripleChecker+Valid, 2889 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2024-10-14 06:28:11,320 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [15798 Valid, 25819 Invalid, 3405 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [516 Valid, 2889 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2024-10-14 06:28:11,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6899 states. [2024-10-14 06:28:11,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6899 to 4006. [2024-10-14 06:28:11,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4006 states, 4005 states have (on average 1.4986267166042446) internal successors, (6002), 4005 states have internal predecessors, (6002), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:11,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4006 states to 4006 states and 6002 transitions. [2024-10-14 06:28:11,430 INFO L78 Accepts]: Start accepts. Automaton has 4006 states and 6002 transitions. Word has length 192 [2024-10-14 06:28:11,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:28:11,431 INFO L471 AbstractCegarLoop]: Abstraction has 4006 states and 6002 transitions. [2024-10-14 06:28:11,431 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 32.0) internal successors, (192), 5 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:11,432 INFO L276 IsEmpty]: Start isEmpty. Operand 4006 states and 6002 transitions. [2024-10-14 06:28:11,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-10-14 06:28:11,434 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:11,434 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 06:28:11,434 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-14 06:28:11,434 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:11,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:11,435 INFO L85 PathProgramCache]: Analyzing trace with hash -490467452, now seen corresponding path program 1 times [2024-10-14 06:28:11,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:11,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205911412] [2024-10-14 06:28:11,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:11,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:11,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:14,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:14,471 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:28:14,471 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205911412] [2024-10-14 06:28:14,471 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [205911412] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:14,471 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:14,471 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-14 06:28:14,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [471283424] [2024-10-14 06:28:14,472 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:14,472 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-14 06:28:14,472 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:28:14,473 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-14 06:28:14,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-10-14 06:28:14,473 INFO L87 Difference]: Start difference. First operand 4006 states and 6002 transitions. Second operand has 7 states, 7 states have (on average 27.571428571428573) internal successors, (193), 6 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:18,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:28:18,066 INFO L93 Difference]: Finished difference Result 10682 states and 16004 transitions. [2024-10-14 06:28:18,067 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-14 06:28:18,067 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 27.571428571428573) internal successors, (193), 6 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 193 [2024-10-14 06:28:18,068 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:28:18,085 INFO L225 Difference]: With dead ends: 10682 [2024-10-14 06:28:18,085 INFO L226 Difference]: Without dead ends: 7023 [2024-10-14 06:28:18,090 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-10-14 06:28:18,091 INFO L432 NwaCegarLoop]: 4504 mSDtfsCounter, 9315 mSDsluCounter, 17728 mSDsCounter, 0 mSdLazyCounter, 5582 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9315 SdHoareTripleChecker+Valid, 22232 SdHoareTripleChecker+Invalid, 5622 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 5582 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2024-10-14 06:28:18,091 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9315 Valid, 22232 Invalid, 5622 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [40 Valid, 5582 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2024-10-14 06:28:18,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7023 states. [2024-10-14 06:28:18,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7023 to 4009. [2024-10-14 06:28:18,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4009 states, 4008 states have (on average 1.498502994011976) internal successors, (6006), 4008 states have internal predecessors, (6006), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:18,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 4009 states and 6006 transitions. [2024-10-14 06:28:18,169 INFO L78 Accepts]: Start accepts. Automaton has 4009 states and 6006 transitions. Word has length 193 [2024-10-14 06:28:18,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:28:18,169 INFO L471 AbstractCegarLoop]: Abstraction has 4009 states and 6006 transitions. [2024-10-14 06:28:18,171 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 27.571428571428573) internal successors, (193), 6 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:18,172 INFO L276 IsEmpty]: Start isEmpty. Operand 4009 states and 6006 transitions. [2024-10-14 06:28:18,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-10-14 06:28:18,174 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:18,174 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 06:28:18,174 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-14 06:28:18,174 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:18,174 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:18,175 INFO L85 PathProgramCache]: Analyzing trace with hash -956070375, now seen corresponding path program 1 times [2024-10-14 06:28:18,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:18,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031217288] [2024-10-14 06:28:18,175 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:18,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:18,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:20,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:20,396 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:28:20,396 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031217288] [2024-10-14 06:28:20,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2031217288] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:20,397 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:20,397 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-14 06:28:20,397 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [653998323] [2024-10-14 06:28:20,397 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:20,398 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-14 06:28:20,398 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:28:20,398 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-14 06:28:20,399 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-10-14 06:28:20,399 INFO L87 Difference]: Start difference. First operand 4009 states and 6006 transitions. Second operand has 8 states, 8 states have (on average 24.25) internal successors, (194), 7 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:24,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:28:24,173 INFO L93 Difference]: Finished difference Result 10680 states and 16000 transitions. [2024-10-14 06:28:24,174 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-14 06:28:24,177 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 24.25) internal successors, (194), 7 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 194 [2024-10-14 06:28:24,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:28:24,204 INFO L225 Difference]: With dead ends: 10680 [2024-10-14 06:28:24,204 INFO L226 Difference]: Without dead ends: 7021 [2024-10-14 06:28:24,224 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2024-10-14 06:28:24,225 INFO L432 NwaCegarLoop]: 4505 mSDtfsCounter, 9305 mSDsluCounter, 22231 mSDsCounter, 0 mSdLazyCounter, 6944 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9305 SdHoareTripleChecker+Valid, 26736 SdHoareTripleChecker+Invalid, 6985 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 6944 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2024-10-14 06:28:24,225 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9305 Valid, 26736 Invalid, 6985 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [41 Valid, 6944 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2024-10-14 06:28:24,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7021 states. [2024-10-14 06:28:24,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7021 to 4013. [2024-10-14 06:28:24,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4013 states, 4012 states have (on average 1.4982552342971087) internal successors, (6011), 4012 states have internal predecessors, (6011), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:24,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4013 states to 4013 states and 6011 transitions. [2024-10-14 06:28:24,411 INFO L78 Accepts]: Start accepts. Automaton has 4013 states and 6011 transitions. Word has length 194 [2024-10-14 06:28:24,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:28:24,411 INFO L471 AbstractCegarLoop]: Abstraction has 4013 states and 6011 transitions. [2024-10-14 06:28:24,411 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 24.25) internal successors, (194), 7 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:24,412 INFO L276 IsEmpty]: Start isEmpty. Operand 4013 states and 6011 transitions. [2024-10-14 06:28:24,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-10-14 06:28:24,413 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:24,414 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 06:28:24,414 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-14 06:28:24,414 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:24,414 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:24,414 INFO L85 PathProgramCache]: Analyzing trace with hash -569779715, now seen corresponding path program 1 times [2024-10-14 06:28:24,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:24,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1267430055] [2024-10-14 06:28:24,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:24,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:24,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:24,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:24,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:28:24,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1267430055] [2024-10-14 06:28:24,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1267430055] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:24,824 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:24,824 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 06:28:24,824 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496702141] [2024-10-14 06:28:24,824 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:24,825 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 06:28:24,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:28:24,825 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 06:28:24,825 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 06:28:24,826 INFO L87 Difference]: Start difference. First operand 4013 states and 6011 transitions. Second operand has 5 states, 5 states have (on average 38.8) internal successors, (194), 4 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:28,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:28:28,933 INFO L93 Difference]: Finished difference Result 11148 states and 16702 transitions. [2024-10-14 06:28:28,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-14 06:28:28,934 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 38.8) internal successors, (194), 4 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 194 [2024-10-14 06:28:28,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:28:28,947 INFO L225 Difference]: With dead ends: 11148 [2024-10-14 06:28:28,948 INFO L226 Difference]: Without dead ends: 7489 [2024-10-14 06:28:28,955 INFO L431 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 [2024-10-14 06:28:28,956 INFO L432 NwaCegarLoop]: 4122 mSDtfsCounter, 5547 mSDsluCounter, 12174 mSDsCounter, 0 mSdLazyCounter, 6419 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5547 SdHoareTripleChecker+Valid, 16296 SdHoareTripleChecker+Invalid, 6420 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6419 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2024-10-14 06:28:28,956 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5547 Valid, 16296 Invalid, 6420 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6419 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2024-10-14 06:28:28,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7489 states. [2024-10-14 06:28:29,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7489 to 4017. [2024-10-14 06:28:29,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4017 states, 4016 states have (on average 1.4977589641434264) internal successors, (6015), 4016 states have internal predecessors, (6015), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:29,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4017 states to 4017 states and 6015 transitions. [2024-10-14 06:28:29,031 INFO L78 Accepts]: Start accepts. Automaton has 4017 states and 6015 transitions. Word has length 194 [2024-10-14 06:28:29,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:28:29,031 INFO L471 AbstractCegarLoop]: Abstraction has 4017 states and 6015 transitions. [2024-10-14 06:28:29,032 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 38.8) internal successors, (194), 4 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:29,032 INFO L276 IsEmpty]: Start isEmpty. Operand 4017 states and 6015 transitions. [2024-10-14 06:28:29,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-10-14 06:28:29,033 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:29,033 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 06:28:29,033 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-14 06:28:29,034 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:29,034 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:29,034 INFO L85 PathProgramCache]: Analyzing trace with hash -249316612, now seen corresponding path program 1 times [2024-10-14 06:28:29,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:29,034 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2068554700] [2024-10-14 06:28:29,034 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:29,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:29,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:29,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:29,593 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:28:29,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2068554700] [2024-10-14 06:28:29,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2068554700] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:29,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:29,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 06:28:29,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [922517431] [2024-10-14 06:28:29,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:29,594 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-14 06:28:29,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:28:29,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-14 06:28:29,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-14 06:28:29,595 INFO L87 Difference]: Start difference. First operand 4017 states and 6015 transitions. Second operand has 6 states, 6 states have (on average 32.5) internal successors, (195), 5 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:32,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:28:32,697 INFO L93 Difference]: Finished difference Result 7691 states and 11519 transitions. [2024-10-14 06:28:32,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-14 06:28:32,697 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 32.5) internal successors, (195), 5 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 195 [2024-10-14 06:28:32,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:28:32,704 INFO L225 Difference]: With dead ends: 7691 [2024-10-14 06:28:32,705 INFO L226 Difference]: Without dead ends: 4032 [2024-10-14 06:28:32,710 INFO L431 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 [2024-10-14 06:28:32,711 INFO L432 NwaCegarLoop]: 4109 mSDtfsCounter, 5582 mSDsluCounter, 12316 mSDsCounter, 0 mSdLazyCounter, 6566 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5582 SdHoareTripleChecker+Valid, 16425 SdHoareTripleChecker+Invalid, 6567 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6566 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2024-10-14 06:28:32,711 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5582 Valid, 16425 Invalid, 6567 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6566 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2024-10-14 06:28:32,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4032 states. [2024-10-14 06:28:32,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4032 to 4030. [2024-10-14 06:28:32,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4030 states, 4029 states have (on average 1.4966492926284438) internal successors, (6030), 4029 states have internal predecessors, (6030), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:32,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 4030 states and 6030 transitions. [2024-10-14 06:28:32,763 INFO L78 Accepts]: Start accepts. Automaton has 4030 states and 6030 transitions. Word has length 195 [2024-10-14 06:28:32,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:28:32,763 INFO L471 AbstractCegarLoop]: Abstraction has 4030 states and 6030 transitions. [2024-10-14 06:28:32,764 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 32.5) internal successors, (195), 5 states have internal predecessors, (195), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:32,764 INFO L276 IsEmpty]: Start isEmpty. Operand 4030 states and 6030 transitions. [2024-10-14 06:28:32,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2024-10-14 06:28:32,765 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:32,766 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 06:28:32,766 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-14 06:28:32,766 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:32,770 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:32,771 INFO L85 PathProgramCache]: Analyzing trace with hash -342273608, now seen corresponding path program 1 times [2024-10-14 06:28:32,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:32,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2046607306] [2024-10-14 06:28:32,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:32,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:33,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:33,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:28:33,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2046607306] [2024-10-14 06:28:33,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2046607306] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:33,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:33,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 06:28:33,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [634030196] [2024-10-14 06:28:33,191 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:33,191 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 06:28:33,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:28:33,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 06:28:33,191 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 06:28:33,192 INFO L87 Difference]: Start difference. First operand 4030 states and 6030 transitions. Second operand has 5 states, 5 states have (on average 39.2) internal successors, (196), 4 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:36,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:28:36,804 INFO L93 Difference]: Finished difference Result 10588 states and 15848 transitions. [2024-10-14 06:28:36,804 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-14 06:28:36,805 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.2) internal successors, (196), 4 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 196 [2024-10-14 06:28:36,805 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:28:36,815 INFO L225 Difference]: With dead ends: 10588 [2024-10-14 06:28:36,815 INFO L226 Difference]: Without dead ends: 6912 [2024-10-14 06:28:36,820 INFO L431 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 [2024-10-14 06:28:36,820 INFO L432 NwaCegarLoop]: 4315 mSDtfsCounter, 4664 mSDsluCounter, 12171 mSDsCounter, 0 mSdLazyCounter, 6229 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4664 SdHoareTripleChecker+Valid, 16486 SdHoareTripleChecker+Invalid, 6229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6229 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2024-10-14 06:28:36,821 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4664 Valid, 16486 Invalid, 6229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6229 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2024-10-14 06:28:36,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6912 states. [2024-10-14 06:28:36,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6912 to 4028. [2024-10-14 06:28:36,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4028 states, 4027 states have (on average 1.4966476285075738) internal successors, (6027), 4027 states have internal predecessors, (6027), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:36,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4028 states to 4028 states and 6027 transitions. [2024-10-14 06:28:36,877 INFO L78 Accepts]: Start accepts. Automaton has 4028 states and 6027 transitions. Word has length 196 [2024-10-14 06:28:36,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:28:36,877 INFO L471 AbstractCegarLoop]: Abstraction has 4028 states and 6027 transitions. [2024-10-14 06:28:36,878 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.2) internal successors, (196), 4 states have internal predecessors, (196), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:36,878 INFO L276 IsEmpty]: Start isEmpty. Operand 4028 states and 6027 transitions. [2024-10-14 06:28:36,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2024-10-14 06:28:36,879 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:36,879 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 06:28:36,879 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-10-14 06:28:36,879 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:36,880 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:36,880 INFO L85 PathProgramCache]: Analyzing trace with hash 1180467102, now seen corresponding path program 1 times [2024-10-14 06:28:36,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:36,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765265448] [2024-10-14 06:28:36,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:36,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:36,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-14 06:28:36,942 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-14 06:28:36,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-14 06:28:37,095 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-14 06:28:37,095 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-14 06:28:37,097 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-14 06:28:37,098 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-10-14 06:28:37,101 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 06:28:37,233 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-14 06:28:37,235 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 06:28:37 BoogieIcfgContainer [2024-10-14 06:28:37,236 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-14 06:28:37,237 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-14 06:28:37,237 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-14 06:28:37,237 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-14 06:28:37,237 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:28:04" (3/4) ... [2024-10-14 06:28:37,239 INFO L142 WitnessPrinter]: No result that supports witness generation found [2024-10-14 06:28:37,240 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-14 06:28:37,240 INFO L158 Benchmark]: Toolchain (without parser) took 51338.53ms. Allocated memory was 186.6MB in the beginning and 4.8GB in the end (delta: 4.6GB). Free memory was 113.1MB in the beginning and 3.8GB in the end (delta: -3.7GB). Peak memory consumption was 921.9MB. Max. memory is 16.1GB. [2024-10-14 06:28:37,241 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 95.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 06:28:37,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1234.28ms. Allocated memory is still 186.6MB. Free memory was 113.1MB in the beginning and 111.2MB in the end (delta: 1.9MB). Peak memory consumption was 114.2MB. Max. memory is 16.1GB. [2024-10-14 06:28:37,241 INFO L158 Benchmark]: Boogie Procedure Inliner took 1956.84ms. Allocated memory was 186.6MB in the beginning and 826.3MB in the end (delta: 639.6MB). Free memory was 111.2MB in the beginning and 591.4MB in the end (delta: -480.2MB). Peak memory consumption was 205.9MB. Max. memory is 16.1GB. [2024-10-14 06:28:37,241 INFO L158 Benchmark]: Boogie Preprocessor took 1556.68ms. Allocated memory is still 826.3MB. Free memory was 591.4MB in the beginning and 472.9MB in the end (delta: 118.5MB). Peak memory consumption was 120.6MB. Max. memory is 16.1GB. [2024-10-14 06:28:37,241 INFO L158 Benchmark]: RCFGBuilder took 13486.16ms. Allocated memory was 826.3MB in the beginning and 3.8GB in the end (delta: 3.0GB). Free memory was 472.9MB in the beginning and 2.8GB in the end (delta: -2.4GB). Peak memory consumption was 591.2MB. Max. memory is 16.1GB. [2024-10-14 06:28:37,242 INFO L158 Benchmark]: TraceAbstraction took 33090.98ms. Allocated memory was 3.8GB in the beginning and 4.8GB in the end (delta: 1.0GB). Free memory was 2.8GB in the beginning and 3.8GB in the end (delta: -993.0MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2024-10-14 06:28:37,242 INFO L158 Benchmark]: Witness Printer took 3.20ms. Allocated memory is still 4.8GB. Free memory is still 3.8GB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 06:28:37,243 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 130.0MB. Free memory is still 95.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1234.28ms. Allocated memory is still 186.6MB. Free memory was 113.1MB in the beginning and 111.2MB in the end (delta: 1.9MB). Peak memory consumption was 114.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1956.84ms. Allocated memory was 186.6MB in the beginning and 826.3MB in the end (delta: 639.6MB). Free memory was 111.2MB in the beginning and 591.4MB in the end (delta: -480.2MB). Peak memory consumption was 205.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1556.68ms. Allocated memory is still 826.3MB. Free memory was 591.4MB in the beginning and 472.9MB in the end (delta: 118.5MB). Peak memory consumption was 120.6MB. Max. memory is 16.1GB. * RCFGBuilder took 13486.16ms. Allocated memory was 826.3MB in the beginning and 3.8GB in the end (delta: 3.0GB). Free memory was 472.9MB in the beginning and 2.8GB in the end (delta: -2.4GB). Peak memory consumption was 591.2MB. Max. memory is 16.1GB. * TraceAbstraction took 33090.98ms. Allocated memory was 3.8GB in the beginning and 4.8GB in the end (delta: 1.0GB). Free memory was 2.8GB in the beginning and 3.8GB in the end (delta: -993.0MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. * Witness Printer took 3.20ms. Allocated memory is still 4.8GB. Free memory is still 3.8GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 370. 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_46 = 0; [L40] const SORT_4 var_99 = 1; [L41] const SORT_4 var_100 = 0; [L42] const SORT_2 var_114 = 2; [L43] const SORT_2 var_116 = 1; [L44] const SORT_2 var_118 = 0; [L45] const SORT_2 var_203 = 23; [L46] const SORT_2 var_204 = 255; [L47] const SORT_2 var_213 = 24; [L48] const SORT_2 var_222 = 14; [L49] const SORT_2 var_231 = 6; [L50] const SORT_3 var_501 = 0; [L51] const SORT_4 var_503 = 23; [L52] const SORT_4 var_537 = 24; [L53] const SORT_4 var_571 = 14; [L54] const SORT_4 var_605 = 6; [L56] SORT_1 input_113; [L57] SORT_1 input_115; [L58] SORT_1 input_117; [L59] SORT_1 input_119; [L60] SORT_1 input_125; [L61] SORT_1 input_128; [L62] SORT_1 input_133; [L63] SORT_1 input_134; [L64] SORT_1 input_135; [L65] SORT_1 input_136; [L66] SORT_1 input_142; [L67] SORT_1 input_145; [L68] SORT_1 input_150; [L69] SORT_1 input_151; [L70] SORT_1 input_152; [L71] SORT_1 input_153; [L72] SORT_1 input_159; [L73] SORT_1 input_162; [L74] SORT_1 input_167; [L75] SORT_1 input_168; [L76] SORT_1 input_169; [L77] SORT_1 input_170; [L78] SORT_1 input_176; [L79] SORT_1 input_179; [L80] SORT_1 input_184; [L81] SORT_1 input_185; [L82] SORT_1 input_186; [L83] SORT_1 input_187; [L84] SORT_1 input_193; [L85] SORT_1 input_196; [L86] SORT_1 input_201; [L87] SORT_1 input_202; [L88] SORT_1 input_211; [L89] SORT_1 input_212; [L90] SORT_1 input_220; [L91] SORT_1 input_221; [L92] SORT_1 input_229; [L93] SORT_1 input_230; [L94] SORT_1 input_238; [L95] SORT_1 input_239; [L96] SORT_1 input_253; [L97] SORT_1 input_273; [L98] SORT_1 input_293; [L99] SORT_1 input_313; [L100] SORT_1 input_333; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L102] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L103] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L104] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L105] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L106] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L107] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L108] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L109] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L110] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L111] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L112] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L113] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L114] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L115] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L116] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L117] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L118] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L119] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L120] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L121] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L122] SORT_1 state_47 = __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_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L123] SORT_1 state_49 = __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_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L124] SORT_1 state_51 = __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_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L125] SORT_1 state_53 = __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_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L126] SORT_1 state_55 = __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_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L127] SORT_1 state_57 = __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_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L128] SORT_1 state_59 = __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_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L129] SORT_1 state_61 = __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_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L130] SORT_1 state_63 = __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_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L131] SORT_1 state_65 = __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_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L132] SORT_1 state_67 = __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_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L133] SORT_1 state_69 = __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_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L134] SORT_1 state_71 = __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_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L135] SORT_1 state_73 = __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_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L136] SORT_1 state_75 = __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_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L137] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L138] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L139] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L140] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L141] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L142] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L143] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L144] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L145] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L146] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_46=0, var_501=0, var_503=23, var_537=24, var_571=14, var_5=0, var_605=6, var_99=1] [L147] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_2 init_7_arg_1 = var_5; [L150] state_6 = init_7_arg_1 [L151] SORT_2 init_9_arg_1 = var_5; [L152] state_8 = init_9_arg_1 [L153] SORT_2 init_11_arg_1 = var_5; [L154] state_10 = init_11_arg_1 [L155] SORT_2 init_13_arg_1 = var_5; [L156] state_12 = init_13_arg_1 [L157] SORT_2 init_15_arg_1 = var_5; [L158] state_14 = init_15_arg_1 [L159] SORT_2 init_17_arg_1 = var_5; [L160] state_16 = init_17_arg_1 [L161] SORT_2 init_19_arg_1 = var_5; [L162] state_18 = init_19_arg_1 [L163] SORT_2 init_21_arg_1 = var_5; [L164] state_20 = init_21_arg_1 [L165] SORT_2 init_23_arg_1 = var_5; [L166] state_22 = init_23_arg_1 [L167] SORT_2 init_25_arg_1 = var_5; [L168] state_24 = init_25_arg_1 [L169] SORT_2 init_27_arg_1 = var_5; [L170] state_26 = init_27_arg_1 [L171] SORT_2 init_29_arg_1 = var_5; [L172] state_28 = init_29_arg_1 [L173] SORT_2 init_31_arg_1 = var_5; [L174] state_30 = init_31_arg_1 [L175] SORT_2 init_33_arg_1 = var_5; [L176] state_32 = init_33_arg_1 [L177] SORT_2 init_35_arg_1 = var_5; [L178] state_34 = init_35_arg_1 [L179] SORT_2 init_37_arg_1 = var_5; [L180] state_36 = init_37_arg_1 [L181] SORT_2 init_39_arg_1 = var_5; [L182] state_38 = init_39_arg_1 [L183] SORT_2 init_41_arg_1 = var_5; [L184] state_40 = init_41_arg_1 [L185] SORT_2 init_43_arg_1 = var_5; [L186] state_42 = init_43_arg_1 [L187] SORT_2 init_45_arg_1 = var_5; [L188] state_44 = init_45_arg_1 [L189] SORT_1 init_48_arg_1 = var_46; [L190] state_47 = init_48_arg_1 [L191] SORT_1 init_50_arg_1 = var_46; [L192] state_49 = init_50_arg_1 [L193] SORT_1 init_52_arg_1 = var_46; [L194] state_51 = init_52_arg_1 [L195] SORT_1 init_54_arg_1 = var_46; [L196] state_53 = init_54_arg_1 [L197] SORT_1 init_56_arg_1 = var_46; [L198] state_55 = init_56_arg_1 [L199] SORT_1 init_58_arg_1 = var_46; [L200] state_57 = init_58_arg_1 [L201] SORT_1 init_60_arg_1 = var_46; [L202] state_59 = init_60_arg_1 [L203] SORT_1 init_62_arg_1 = var_46; [L204] state_61 = init_62_arg_1 [L205] SORT_1 init_64_arg_1 = var_46; [L206] state_63 = init_64_arg_1 [L207] SORT_1 init_66_arg_1 = var_46; [L208] state_65 = init_66_arg_1 [L209] SORT_1 init_68_arg_1 = var_46; [L210] state_67 = init_68_arg_1 [L211] SORT_1 init_70_arg_1 = var_46; [L212] state_69 = init_70_arg_1 [L213] SORT_1 init_72_arg_1 = var_46; [L214] state_71 = init_72_arg_1 [L215] SORT_1 init_74_arg_1 = var_46; [L216] state_73 = init_74_arg_1 [L217] SORT_1 init_76_arg_1 = var_46; [L218] state_75 = init_76_arg_1 [L219] SORT_1 init_78_arg_1 = var_46; [L220] state_77 = init_78_arg_1 [L221] SORT_1 init_80_arg_1 = var_46; [L222] state_79 = init_80_arg_1 [L223] SORT_1 init_82_arg_1 = var_46; [L224] state_81 = init_82_arg_1 [L225] SORT_1 init_84_arg_1 = var_46; [L226] state_83 = init_84_arg_1 [L227] SORT_1 init_86_arg_1 = var_46; [L228] state_85 = init_86_arg_1 [L229] SORT_1 init_88_arg_1 = var_46; [L230] state_87 = init_88_arg_1 [L231] SORT_1 init_90_arg_1 = var_46; [L232] state_89 = init_90_arg_1 [L233] SORT_1 init_92_arg_1 = var_46; [L234] state_91 = init_92_arg_1 [L235] SORT_1 init_94_arg_1 = var_46; [L236] state_93 = init_94_arg_1 [L237] SORT_1 init_96_arg_1 = var_46; [L238] state_95 = init_96_arg_1 [L239] SORT_1 init_98_arg_1 = var_46; [L240] state_97 = init_98_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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L243] input_113 = __VERIFIER_nondet_uchar() [L244] EXPR input_113 & 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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L244] input_113 = input_113 & mask_SORT_1 [L245] input_115 = __VERIFIER_nondet_uchar() [L246] EXPR input_115 & mask_SORT_1 VAL [input_113=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L246] input_115 = input_115 & mask_SORT_1 [L247] input_117 = __VERIFIER_nondet_uchar() [L248] EXPR input_117 & mask_SORT_1 VAL [input_113=0, input_115=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L248] input_117 = input_117 & mask_SORT_1 [L249] input_119 = __VERIFIER_nondet_uchar() [L250] EXPR input_119 & mask_SORT_1 VAL [input_113=0, input_115=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L250] input_119 = input_119 & mask_SORT_1 [L251] input_125 = __VERIFIER_nondet_uchar() [L252] EXPR input_125 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L252] input_125 = input_125 & mask_SORT_1 [L253] input_128 = __VERIFIER_nondet_uchar() [L254] EXPR input_128 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L254] input_128 = input_128 & mask_SORT_1 [L255] input_133 = __VERIFIER_nondet_uchar() [L256] EXPR input_133 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L256] input_133 = input_133 & mask_SORT_1 [L257] input_134 = __VERIFIER_nondet_uchar() [L258] EXPR input_134 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L258] input_134 = input_134 & mask_SORT_1 [L259] input_135 = __VERIFIER_nondet_uchar() [L260] EXPR input_135 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L260] input_135 = input_135 & mask_SORT_1 [L261] input_136 = __VERIFIER_nondet_uchar() [L262] EXPR input_136 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L262] input_136 = input_136 & mask_SORT_1 [L263] input_142 = __VERIFIER_nondet_uchar() [L264] EXPR input_142 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L264] input_142 = input_142 & mask_SORT_1 [L265] input_145 = __VERIFIER_nondet_uchar() [L266] EXPR input_145 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L266] input_145 = input_145 & mask_SORT_1 [L267] input_150 = __VERIFIER_nondet_uchar() [L268] EXPR input_150 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L268] input_150 = input_150 & mask_SORT_1 [L269] input_151 = __VERIFIER_nondet_uchar() [L270] EXPR input_151 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L270] input_151 = input_151 & mask_SORT_1 [L271] input_152 = __VERIFIER_nondet_uchar() [L272] EXPR input_152 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L272] input_152 = input_152 & mask_SORT_1 [L273] input_153 = __VERIFIER_nondet_uchar() [L274] EXPR input_153 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L274] input_153 = input_153 & mask_SORT_1 [L275] input_159 = __VERIFIER_nondet_uchar() [L276] EXPR input_159 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L276] input_159 = input_159 & mask_SORT_1 [L277] input_162 = __VERIFIER_nondet_uchar() [L278] EXPR input_162 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L278] input_162 = input_162 & mask_SORT_1 [L279] input_167 = __VERIFIER_nondet_uchar() [L280] EXPR input_167 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L280] input_167 = input_167 & mask_SORT_1 [L281] input_168 = __VERIFIER_nondet_uchar() [L282] EXPR input_168 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L282] input_168 = input_168 & mask_SORT_1 [L283] input_169 = __VERIFIER_nondet_uchar() [L284] EXPR input_169 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L284] input_169 = input_169 & mask_SORT_1 [L285] input_170 = __VERIFIER_nondet_uchar() [L286] EXPR input_170 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L286] input_170 = input_170 & mask_SORT_1 [L287] input_176 = __VERIFIER_nondet_uchar() [L288] EXPR input_176 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L288] input_176 = input_176 & mask_SORT_1 [L289] input_179 = __VERIFIER_nondet_uchar() [L290] EXPR input_179 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L290] input_179 = input_179 & mask_SORT_1 [L291] input_184 = __VERIFIER_nondet_uchar() [L292] EXPR input_184 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L292] input_184 = input_184 & mask_SORT_1 [L293] input_185 = __VERIFIER_nondet_uchar() [L294] EXPR input_185 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L294] input_185 = input_185 & mask_SORT_1 [L295] input_186 = __VERIFIER_nondet_uchar() [L296] EXPR input_186 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L296] input_186 = input_186 & mask_SORT_1 [L297] input_187 = __VERIFIER_nondet_uchar() [L298] EXPR input_187 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L298] input_187 = input_187 & mask_SORT_1 [L299] input_193 = __VERIFIER_nondet_uchar() [L300] EXPR input_193 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L300] input_193 = input_193 & mask_SORT_1 [L301] input_196 = __VERIFIER_nondet_uchar() [L302] EXPR input_196 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L302] input_196 = input_196 & mask_SORT_1 [L303] input_201 = __VERIFIER_nondet_uchar() [L304] EXPR input_201 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L304] input_201 = input_201 & mask_SORT_1 [L305] input_202 = __VERIFIER_nondet_uchar() [L306] EXPR input_202 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L306] input_202 = input_202 & mask_SORT_1 [L307] input_211 = __VERIFIER_nondet_uchar() [L308] EXPR input_211 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=0, input_202=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L308] input_211 = input_211 & mask_SORT_1 [L309] input_212 = __VERIFIER_nondet_uchar() [L310] EXPR input_212 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=0, input_202=0, input_211=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L310] input_212 = input_212 & mask_SORT_1 [L311] input_220 = __VERIFIER_nondet_uchar() [L312] EXPR input_220 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=0, input_202=0, input_211=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L312] input_220 = input_220 & mask_SORT_1 [L313] input_221 = __VERIFIER_nondet_uchar() [L314] EXPR input_221 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=0, input_202=0, input_211=0, input_212=0, input_220=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L314] input_221 = input_221 & mask_SORT_1 [L315] input_229 = __VERIFIER_nondet_uchar() [L316] EXPR input_229 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=0, input_202=0, input_211=0, input_212=0, input_220=0, input_221=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L316] input_229 = input_229 & mask_SORT_1 [L317] input_230 = __VERIFIER_nondet_uchar() [L318] EXPR input_230 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=0, input_202=0, input_211=0, input_212=0, input_220=0, input_221=0, input_229=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L318] input_230 = input_230 & mask_SORT_1 [L319] input_238 = __VERIFIER_nondet_uchar() [L320] EXPR input_238 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=0, input_202=0, input_211=0, input_212=0, input_220=0, input_221=0, input_229=0, input_230=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L320] input_238 = input_238 & mask_SORT_1 [L321] input_239 = __VERIFIER_nondet_uchar() [L322] EXPR input_239 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=0, input_202=0, input_211=0, input_212=0, input_220=0, input_221=0, input_229=0, input_230=0, input_238=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L322] input_239 = input_239 & mask_SORT_1 [L323] input_253 = __VERIFIER_nondet_uchar() [L324] input_273 = __VERIFIER_nondet_uchar() [L325] input_293 = __VERIFIER_nondet_uchar() [L326] input_313 = __VERIFIER_nondet_uchar() [L327] input_333 = __VERIFIER_nondet_uchar() [L330] SORT_1 var_101_arg_0 = ~state_49; VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=0, input_202=0, input_211=0, input_212=0, input_220=0, input_221=0, input_229=0, input_230=0, input_238=0, input_239=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_101_arg_0=-1, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L331] EXPR var_101_arg_0 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=0, input_202=0, input_211=0, input_212=0, input_220=0, input_221=0, input_229=0, input_230=0, input_238=0, input_239=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L331] var_101_arg_0 = var_101_arg_0 & mask_SORT_1 [L332] SORT_4 var_101_arg_1 = var_99; [L333] SORT_4 var_101_arg_2 = var_100; [L334] SORT_4 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L335] SORT_1 var_102_arg_0 = state_55; [L336] SORT_4 var_102_arg_1 = var_99; [L337] SORT_4 var_102_arg_2 = var_100; [L338] SORT_4 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L339] SORT_4 var_103_arg_0 = var_101; [L340] SORT_4 var_103_arg_1 = var_102; [L341] SORT_4 var_103 = var_103_arg_0 + var_103_arg_1; [L342] SORT_1 var_104_arg_0 = state_61; [L343] SORT_4 var_104_arg_1 = var_99; [L344] SORT_4 var_104_arg_2 = var_100; [L345] SORT_4 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L346] SORT_4 var_105_arg_0 = var_103; [L347] SORT_4 var_105_arg_1 = var_104; [L348] SORT_4 var_105 = var_105_arg_0 + var_105_arg_1; [L349] SORT_1 var_106_arg_0 = state_67; [L350] SORT_4 var_106_arg_1 = var_99; [L351] SORT_4 var_106_arg_2 = var_100; [L352] SORT_4 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L353] SORT_4 var_107_arg_0 = var_105; [L354] SORT_4 var_107_arg_1 = var_106; [L355] SORT_4 var_107 = var_107_arg_0 + var_107_arg_1; [L356] SORT_1 var_108_arg_0 = state_73; [L357] SORT_4 var_108_arg_1 = var_99; [L358] SORT_4 var_108_arg_2 = var_100; [L359] SORT_4 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; [L360] SORT_4 var_109_arg_0 = var_107; [L361] SORT_4 var_109_arg_1 = var_108; [L362] SORT_4 var_109 = var_109_arg_0 + var_109_arg_1; VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=0, input_202=0, input_211=0, input_212=0, input_220=0, input_221=0, input_229=0, input_230=0, input_238=0, input_239=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_109=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L363] EXPR var_109 & mask_SORT_4 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=0, input_202=0, input_211=0, input_212=0, input_220=0, input_221=0, input_229=0, input_230=0, input_238=0, input_239=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L363] var_109 = var_109 & mask_SORT_4 [L364] SORT_4 var_110_arg_0 = var_109; [L365] SORT_4 var_110_arg_1 = var_99; [L366] SORT_1 var_110 = var_110_arg_0 <= var_110_arg_1; [L367] SORT_1 var_111_arg_0 = ~state_97; VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=0, input_202=0, input_211=0, input_212=0, input_220=0, input_221=0, input_229=0, input_230=0, input_238=0, input_239=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_110=1, var_111_arg_0=-1, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L368] EXPR var_111_arg_0 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=0, input_202=0, input_211=0, input_212=0, input_220=0, input_221=0, input_229=0, input_230=0, input_238=0, input_239=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_110=1, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L368] var_111_arg_0 = var_111_arg_0 & mask_SORT_1 [L369] SORT_1 var_111_arg_1 = ~var_110; VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=0, input_202=0, input_211=0, input_212=0, input_220=0, input_221=0, input_229=0, input_230=0, input_238=0, input_239=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_111_arg_0=1, var_111_arg_1=-2, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L370] EXPR var_111_arg_1 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=0, input_202=0, input_211=0, input_212=0, input_220=0, input_221=0, input_229=0, input_230=0, input_238=0, input_239=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_111_arg_0=1, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L370] var_111_arg_1 = var_111_arg_1 & mask_SORT_1 [L371] EXPR var_111_arg_0 & var_111_arg_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=0, input_202=0, input_211=0, input_212=0, input_220=0, input_221=0, input_229=0, input_230=0, input_238=0, input_239=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L371] SORT_1 var_111 = var_111_arg_0 & var_111_arg_1; [L372] EXPR var_111 & mask_SORT_1 VAL [input_113=0, input_115=0, input_117=0, input_119=0, input_125=0, input_128=0, input_133=0, input_134=0, input_135=0, input_136=0, input_142=0, input_145=0, input_150=0, input_151=0, input_152=0, input_153=0, input_159=0, input_162=0, input_167=0, input_168=0, input_169=0, input_170=0, input_176=0, input_179=0, input_184=0, input_185=0, input_186=0, input_187=0, input_193=0, input_196=0, input_201=0, input_202=0, input_211=0, input_212=0, input_220=0, input_221=0, input_229=0, input_230=0, input_238=0, input_239=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_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=2, var_116=1, var_118=0, var_203=23, var_204=255, var_213=24, var_222=14, var_231=6, var_501=0, var_503=23, var_537=24, var_571=14, var_605=6, var_99=1] [L372] var_111 = var_111 & mask_SORT_1 [L373] SORT_1 bad_112_arg_0 = var_111; [L374] CALL __VERIFIER_assert(!(bad_112_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 3835 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 32.9s, OverallIterations: 11, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 22.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 50215 SdHoareTripleChecker+Valid, 20.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 50215 mSDsluCounter, 192893 SdHoareTripleChecker+Invalid, 17.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 142841 mSDsCounter, 600 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 34703 IncrementalHoareTripleChecker+Invalid, 35303 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 600 mSolverCounterUnsat, 50052 mSDtfsCounter, 34703 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 65 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4030occurred in iteration=9, InterpolantAutomatonStates: 53, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.9s AutomataMinimizationTime, 10 MinimizatonAttempts, 15277 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 8.1s InterpolantComputationTime, 2118 NumberOfCodeBlocks, 2118 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1912 ConstructedInterpolants, 0 QuantifiedInterpolants, 12172 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 10 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-10-14 06:28:37,281 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.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 1f2a52ce1efe263bca246be10c19245fdf000d16944dcc2f9d43861903edeca7 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 06:28:40,147 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 06:28:40,228 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 06:28:40,234 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 06:28:40,234 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 06:28:40,262 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 06:28:40,265 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 06:28:40,266 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 06:28:40,266 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 06:28:40,267 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 06:28:40,267 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 06:28:40,267 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 06:28:40,268 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 06:28:40,269 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 06:28:40,270 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 06:28:40,271 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 06:28:40,271 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 06:28:40,271 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 06:28:40,271 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 06:28:40,272 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 06:28:40,272 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 06:28:40,272 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 06:28:40,273 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 06:28:40,273 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 06:28:40,273 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 06:28:40,273 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 06:28:40,274 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 06:28:40,274 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 06:28:40,274 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 06:28:40,274 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 06:28:40,274 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 06:28:40,275 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 06:28:40,275 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 06:28:40,275 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 06:28:40,275 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 06:28:40,276 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 06:28:40,289 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 06:28:40,290 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 06:28:40,290 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 06:28:40,290 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 06:28:40,290 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 06:28:40,293 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 06:28:40,294 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f2a52ce1efe263bca246be10c19245fdf000d16944dcc2f9d43861903edeca7 [2024-10-14 06:28:40,579 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 06:28:40,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 06:28:40,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 06:28:40,602 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 06:28:40,603 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 06:28:40,604 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c [2024-10-14 06:28:42,135 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 06:28:42,503 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 06:28:42,503 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c [2024-10-14 06:28:42,529 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b465d4301/ccf83cebaf774ec7b475e623fb4ba7c3/FLAG03a9cc8da [2024-10-14 06:28:42,543 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b465d4301/ccf83cebaf774ec7b475e623fb4ba7c3 [2024-10-14 06:28:42,545 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 06:28:42,547 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 06:28:42,549 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 06:28:42,549 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 06:28:42,554 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 06:28:42,554 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 06:28:42" (1/1) ... [2024-10-14 06:28:42,555 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@651b8ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:42, skipping insertion in model container [2024-10-14 06:28:42,555 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 06:28:42" (1/1) ... [2024-10-14 06:28:42,626 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 06:28:42,832 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c[1171,1184] [2024-10-14 06:28:43,178 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 06:28:43,196 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 06:28:43,205 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.4.prop1-func-interl.c[1171,1184] [2024-10-14 06:28:43,364 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 06:28:43,444 INFO L204 MainTranslator]: Completed translation [2024-10-14 06:28:43,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:43 WrapperNode [2024-10-14 06:28:43,445 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 06:28:43,446 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 06:28:43,446 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 06:28:43,446 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 06:28:43,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:43" (1/1) ... [2024-10-14 06:28:43,517 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:43" (1/1) ... [2024-10-14 06:28:43,606 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3037 [2024-10-14 06:28:43,607 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 06:28:43,608 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 06:28:43,608 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 06:28:43,608 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 06:28:43,618 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:43" (1/1) ... [2024-10-14 06:28:43,618 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:43" (1/1) ... [2024-10-14 06:28:43,632 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:43" (1/1) ... [2024-10-14 06:28:43,705 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-10-14 06:28:43,705 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:43" (1/1) ... [2024-10-14 06:28:43,705 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:43" (1/1) ... [2024-10-14 06:28:43,786 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:43" (1/1) ... [2024-10-14 06:28:43,795 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:43" (1/1) ... [2024-10-14 06:28:43,804 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:43" (1/1) ... [2024-10-14 06:28:43,816 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:43" (1/1) ... [2024-10-14 06:28:43,833 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 06:28:43,834 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 06:28:43,834 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 06:28:43,834 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 06:28:43,835 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:43" (1/1) ... [2024-10-14 06:28:43,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 06:28:43,850 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 06:28:43,868 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-14 06:28:43,875 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-14 06:28:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 06:28:43,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-10-14 06:28:43,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 06:28:43,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 06:28:44,302 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 06:28:44,304 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 06:28:46,976 INFO L? ?]: Removed 142 outVars from TransFormulas that were not future-live. [2024-10-14 06:28:46,977 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 06:28:47,063 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 06:28:47,064 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-14 06:28:47,064 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:28:47 BoogieIcfgContainer [2024-10-14 06:28:47,065 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 06:28:47,066 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 06:28:47,067 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 06:28:47,070 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 06:28:47,070 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 06:28:42" (1/3) ... [2024-10-14 06:28:47,071 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58452ba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 06:28:47, skipping insertion in model container [2024-10-14 06:28:47,071 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:43" (2/3) ... [2024-10-14 06:28:47,071 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58452ba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 06:28:47, skipping insertion in model container [2024-10-14 06:28:47,071 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:28:47" (3/3) ... [2024-10-14 06:28:47,073 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.lann.4.prop1-func-interl.c [2024-10-14 06:28:47,087 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 06:28:47,088 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-14 06:28:47,139 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-14 06:28:47,145 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;@1d479b22, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-14 06:28:47,146 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-14 06:28:47,153 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:47,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-10-14 06:28:47,158 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:47,159 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-10-14 06:28:47,159 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:47,166 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:47,166 INFO L85 PathProgramCache]: Analyzing trace with hash 1614770, now seen corresponding path program 1 times [2024-10-14 06:28:47,181 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-14 06:28:47,182 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1977109574] [2024-10-14 06:28:47,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:47,182 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-14 06:28:47,183 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-14 06:28:47,186 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-14 06:28:47,187 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-10-14 06:28:47,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:47,605 INFO L255 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-10-14 06:28:47,619 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-14 06:28:48,096 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:48,097 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-14 06:28:48,097 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-14 06:28:48,097 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1977109574] [2024-10-14 06:28:48,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1977109574] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:48,098 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:48,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-14 06:28:48,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1834545634] [2024-10-14 06:28:48,101 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:48,105 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 06:28:48,105 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-14 06:28:48,124 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 06:28:48,124 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 06:28:48,126 INFO L87 Difference]: Start difference. First operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:48,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:28:48,435 INFO L93 Difference]: Finished difference Result 15 states and 20 transitions. [2024-10-14 06:28:48,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-14 06:28:48,437 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2024-10-14 06:28:48,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:28:48,443 INFO L225 Difference]: With dead ends: 15 [2024-10-14 06:28:48,443 INFO L226 Difference]: Without dead ends: 9 [2024-10-14 06:28:48,446 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-14 06:28:48,449 INFO L432 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-10-14 06:28:48,449 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 6 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-10-14 06:28:48,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2024-10-14 06:28:48,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2024-10-14 06:28:48,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:48,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-10-14 06:28:48,474 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2024-10-14 06:28:48,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:28:48,475 INFO L471 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2024-10-14 06:28:48,475 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:48,475 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-10-14 06:28:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-10-14 06:28:48,476 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:48,476 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2024-10-14 06:28:48,483 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-10-14 06:28:48,680 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-14 06:28:48,682 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:48,688 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:48,688 INFO L85 PathProgramCache]: Analyzing trace with hash 865745430, now seen corresponding path program 1 times [2024-10-14 06:28:48,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-14 06:28:48,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2114930235] [2024-10-14 06:28:48,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:48,697 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-14 06:28:48,698 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-14 06:28:48,701 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-14 06:28:48,706 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-10-14 06:28:49,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:50,011 INFO L255 TraceCheckSpWp]: Trace formula consists of 287 conjuncts, 57 conjuncts are in the unsatisfiable core [2024-10-14 06:28:50,038 INFO L278 TraceCheckSpWp]: Computing forward predicates...