./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 798a7b37 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b1ae073d61384b77626a4e3fc5e25b4fd21bfc202bbe2013eb1c38a5e907ea6b --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 17:50:51,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 17:50:51,820 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-03 17:50:51,826 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 17:50:51,827 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 17:50:51,850 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 17:50:51,850 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 17:50:51,851 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 17:50:51,851 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 17:50:51,851 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 17:50:51,852 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 17:50:51,852 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 17:50:51,852 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 17:50:51,852 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 17:50:51,852 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 17:50:51,853 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 17:50:51,853 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 17:50:51,853 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-03 17:50:51,853 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 17:50:51,853 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 17:50:51,853 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 17:50:51,853 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 17:50:51,854 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 17:50:51,854 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 17:50:51,854 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 17:50:51,854 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 17:50:51,854 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 17:50:51,854 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 17:50:51,854 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 17:50:51,854 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 17:50:51,854 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 17:50:51,854 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 17:50:51,855 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 17:50:51,855 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 17:50:51,855 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-03 17:50:51,855 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-03 17:50:51,855 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 17:50:51,855 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 17:50:51,855 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 17:50:51,856 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 17:50:51,856 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1ae073d61384b77626a4e3fc5e25b4fd21bfc202bbe2013eb1c38a5e907ea6b [2025-03-03 17:50:52,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 17:50:52,082 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 17:50:52,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 17:50:52,086 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 17:50:52,086 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 17:50:52,087 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c [2025-03-03 17:50:53,227 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/472465db7/ecc583f5a81440c2a900e081a7a1ef0b/FLAGf26b15413 [2025-03-03 17:50:53,622 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 17:50:53,622 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c [2025-03-03 17:50:53,649 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/472465db7/ecc583f5a81440c2a900e081a7a1ef0b/FLAGf26b15413 [2025-03-03 17:50:53,799 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/472465db7/ecc583f5a81440c2a900e081a7a1ef0b [2025-03-03 17:50:53,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 17:50:53,802 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 17:50:53,803 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 17:50:53,803 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 17:50:53,806 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 17:50:53,806 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 05:50:53" (1/1) ... [2025-03-03 17:50:53,807 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@724f1706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:50:53, skipping insertion in model container [2025-03-03 17:50:53,807 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 05:50:53" (1/1) ... [2025-03-03 17:50:53,856 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 17:50:53,986 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c[1170,1183] [2025-03-03 17:50:54,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 17:50:54,356 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 17:50:54,363 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c[1170,1183] [2025-03-03 17:50:54,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 17:50:54,585 INFO L204 MainTranslator]: Completed translation [2025-03-03 17:50:54,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:50:54 WrapperNode [2025-03-03 17:50:54,586 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 17:50:54,587 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 17:50:54,587 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 17:50:54,587 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 17:50:54,590 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:50:54" (1/1) ... [2025-03-03 17:50:54,658 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:50:54" (1/1) ... [2025-03-03 17:50:55,674 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 13613 [2025-03-03 17:50:55,675 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 17:50:55,676 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 17:50:55,676 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 17:50:55,676 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 17:50:55,682 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:50:54" (1/1) ... [2025-03-03 17:50:55,682 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:50:54" (1/1) ... [2025-03-03 17:50:56,022 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:50:54" (1/1) ... [2025-03-03 17:50:56,173 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-03 17:50:56,173 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:50:54" (1/1) ... [2025-03-03 17:50:56,174 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:50:54" (1/1) ... [2025-03-03 17:50:56,466 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:50:54" (1/1) ... [2025-03-03 17:50:56,499 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:50:54" (1/1) ... [2025-03-03 17:50:56,561 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:50:54" (1/1) ... [2025-03-03 17:50:56,603 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:50:54" (1/1) ... [2025-03-03 17:50:56,758 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 17:50:56,759 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 17:50:56,759 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 17:50:56,759 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 17:50:56,760 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:50:54" (1/1) ... [2025-03-03 17:50:56,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 17:50:56,772 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 17:50:56,782 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-03 17:50:56,785 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-03 17:50:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 17:50:56,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-03 17:50:56,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 17:50:56,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 17:50:57,309 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 17:50:57,310 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 17:51:18,750 INFO L? ?]: Removed 7750 outVars from TransFormulas that were not future-live. [2025-03-03 17:51:18,750 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 17:51:19,024 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 17:51:19,024 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 17:51:19,025 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 05:51:19 BoogieIcfgContainer [2025-03-03 17:51:19,025 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 17:51:19,026 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 17:51:19,026 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 17:51:19,029 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 17:51:19,030 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 05:50:53" (1/3) ... [2025-03-03 17:51:19,030 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@634d3ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 05:51:19, skipping insertion in model container [2025-03-03 17:51:19,030 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:50:54" (2/3) ... [2025-03-03 17:51:19,030 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@634d3ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 05:51:19, skipping insertion in model container [2025-03-03 17:51:19,031 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 05:51:19" (3/3) ... [2025-03-03 17:51:19,032 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.mcs.5.prop1-func-interl.c [2025-03-03 17:51:19,044 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 17:51:19,045 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.mcs.5.prop1-func-interl.c that has 1 procedures, 4766 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-03 17:51:19,155 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 17:51:19,165 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;@4b6ad7a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 17:51:19,165 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-03 17:51:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand has 4766 states, 4764 states have (on average 1.5010495382031905) internal successors, (7151), 4765 states have internal predecessors, (7151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:19,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2025-03-03 17:51:19,194 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 17:51:19,194 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 17:51:19,195 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 17:51:19,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 17:51:19,198 INFO L85 PathProgramCache]: Analyzing trace with hash -1478403998, now seen corresponding path program 1 times [2025-03-03 17:51:19,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 17:51:19,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539055165] [2025-03-03 17:51:19,207 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 17:51:19,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 17:51:19,327 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 189 statements into 1 equivalence classes. [2025-03-03 17:51:19,449 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 189 of 189 statements. [2025-03-03 17:51:19,450 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 17:51:19,450 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 17:51:20,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 17:51:20,295 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 17:51:20,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539055165] [2025-03-03 17:51:20,296 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1539055165] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 17:51:20,296 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 17:51:20,297 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 17:51:20,297 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755309692] [2025-03-03 17:51:20,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 17:51:20,301 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-03 17:51:20,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 17:51:20,314 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-03 17:51:20,315 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 17:51:20,324 INFO L87 Difference]: Start difference. First operand has 4766 states, 4764 states have (on average 1.5010495382031905) internal successors, (7151), 4765 states have internal predecessors, (7151), 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 47.25) 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) [2025-03-03 17:51:22,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 17:51:22,242 INFO L93 Difference]: Finished difference Result 9261 states and 13899 transitions. [2025-03-03 17:51:22,244 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-03 17:51:22,245 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 [2025-03-03 17:51:22,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 17:51:22,271 INFO L225 Difference]: With dead ends: 9261 [2025-03-03 17:51:22,271 INFO L226 Difference]: Without dead ends: 4765 [2025-03-03 17:51:22,285 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 17:51:22,287 INFO L435 NwaCegarLoop]: 5959 mSDtfsCounter, 0 mSDsluCounter, 11913 mSDsCounter, 0 mSdLazyCounter, 3568 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 17872 SdHoareTripleChecker+Invalid, 3568 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3568 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2025-03-03 17:51:22,288 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 17872 Invalid, 3568 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 3568 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2025-03-03 17:51:22,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4765 states. [2025-03-03 17:51:22,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4765 to 4765. [2025-03-03 17:51:22,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4765 states, 4764 states have (on average 1.5006297229219143) internal successors, (7149), 4764 states have internal predecessors, (7149), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:22,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4765 states to 4765 states and 7149 transitions. [2025-03-03 17:51:22,427 INFO L78 Accepts]: Start accepts. Automaton has 4765 states and 7149 transitions. Word has length 189 [2025-03-03 17:51:22,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 17:51:22,428 INFO L471 AbstractCegarLoop]: Abstraction has 4765 states and 7149 transitions. [2025-03-03 17:51:22,428 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) [2025-03-03 17:51:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 4765 states and 7149 transitions. [2025-03-03 17:51:22,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2025-03-03 17:51:22,431 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 17:51:22,431 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 17:51:22,431 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-03 17:51:22,432 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 17:51:22,432 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 17:51:22,432 INFO L85 PathProgramCache]: Analyzing trace with hash 1418803145, now seen corresponding path program 1 times [2025-03-03 17:51:22,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 17:51:22,433 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838463463] [2025-03-03 17:51:22,433 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 17:51:22,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 17:51:22,499 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 190 statements into 1 equivalence classes. [2025-03-03 17:51:22,534 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 190 of 190 statements. [2025-03-03 17:51:22,534 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 17:51:22,534 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 17:51:22,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 17:51:22,802 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 17:51:22,802 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838463463] [2025-03-03 17:51:22,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1838463463] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 17:51:22,802 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 17:51:22,802 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 17:51:22,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378271505] [2025-03-03 17:51:22,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 17:51:22,803 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-03 17:51:22,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 17:51:22,804 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-03 17:51:22,804 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 17:51:22,804 INFO L87 Difference]: Start difference. First operand 4765 states and 7149 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) [2025-03-03 17:51:24,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 17:51:24,490 INFO L93 Difference]: Finished difference Result 9262 states and 13897 transitions. [2025-03-03 17:51:24,490 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-03 17:51:24,491 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 [2025-03-03 17:51:24,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 17:51:24,506 INFO L225 Difference]: With dead ends: 9262 [2025-03-03 17:51:24,506 INFO L226 Difference]: Without dead ends: 4767 [2025-03-03 17:51:24,512 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 17:51:24,512 INFO L435 NwaCegarLoop]: 5959 mSDtfsCounter, 0 mSDsluCounter, 11910 mSDsCounter, 0 mSdLazyCounter, 3571 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 17869 SdHoareTripleChecker+Invalid, 3571 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3571 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2025-03-03 17:51:24,513 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 17869 Invalid, 3571 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3571 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2025-03-03 17:51:24,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4767 states. [2025-03-03 17:51:24,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4767 to 4767. [2025-03-03 17:51:24,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4767 states, 4766 states have (on average 1.500419639110365) internal successors, (7151), 4766 states have internal predecessors, (7151), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:24,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4767 states to 4767 states and 7151 transitions. [2025-03-03 17:51:24,586 INFO L78 Accepts]: Start accepts. Automaton has 4767 states and 7151 transitions. Word has length 190 [2025-03-03 17:51:24,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 17:51:24,587 INFO L471 AbstractCegarLoop]: Abstraction has 4767 states and 7151 transitions. [2025-03-03 17:51:24,587 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) [2025-03-03 17:51:24,587 INFO L276 IsEmpty]: Start isEmpty. Operand 4767 states and 7151 transitions. [2025-03-03 17:51:24,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2025-03-03 17:51:24,591 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 17:51:24,591 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 17:51:24,591 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-03 17:51:24,591 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 17:51:24,591 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 17:51:24,591 INFO L85 PathProgramCache]: Analyzing trace with hash -1330225859, now seen corresponding path program 1 times [2025-03-03 17:51:24,591 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 17:51:24,591 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779482724] [2025-03-03 17:51:24,591 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 17:51:24,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 17:51:24,650 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 191 statements into 1 equivalence classes. [2025-03-03 17:51:24,680 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 191 of 191 statements. [2025-03-03 17:51:24,681 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 17:51:24,681 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 17:51:24,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 17:51:24,890 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 17:51:24,890 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779482724] [2025-03-03 17:51:24,890 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779482724] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 17:51:24,890 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 17:51:24,890 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 17:51:24,890 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098673324] [2025-03-03 17:51:24,890 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 17:51:24,891 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-03 17:51:24,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 17:51:24,891 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-03 17:51:24,891 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 17:51:24,892 INFO L87 Difference]: Start difference. First operand 4767 states and 7151 transitions. Second operand has 4 states, 4 states have (on average 47.75) internal successors, (191), 4 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:26,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 17:51:26,390 INFO L93 Difference]: Finished difference Result 9266 states and 13901 transitions. [2025-03-03 17:51:26,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-03 17:51:26,391 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 47.75) internal successors, (191), 4 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 191 [2025-03-03 17:51:26,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 17:51:26,407 INFO L225 Difference]: With dead ends: 9266 [2025-03-03 17:51:26,407 INFO L226 Difference]: Without dead ends: 4769 [2025-03-03 17:51:26,414 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 17:51:26,414 INFO L435 NwaCegarLoop]: 5959 mSDtfsCounter, 0 mSDsluCounter, 11905 mSDsCounter, 0 mSdLazyCounter, 3576 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 17864 SdHoareTripleChecker+Invalid, 3576 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3576 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2025-03-03 17:51:26,415 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 17864 Invalid, 3576 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3576 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2025-03-03 17:51:26,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4769 states. [2025-03-03 17:51:26,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4769 to 4769. [2025-03-03 17:51:26,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4769 states, 4768 states have (on average 1.5002097315436242) internal successors, (7153), 4768 states have internal predecessors, (7153), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:26,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4769 states to 4769 states and 7153 transitions. [2025-03-03 17:51:26,496 INFO L78 Accepts]: Start accepts. Automaton has 4769 states and 7153 transitions. Word has length 191 [2025-03-03 17:51:26,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 17:51:26,496 INFO L471 AbstractCegarLoop]: Abstraction has 4769 states and 7153 transitions. [2025-03-03 17:51:26,496 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 47.75) internal successors, (191), 4 states have internal predecessors, (191), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:26,496 INFO L276 IsEmpty]: Start isEmpty. Operand 4769 states and 7153 transitions. [2025-03-03 17:51:26,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2025-03-03 17:51:26,498 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 17:51:26,498 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 17:51:26,498 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-03 17:51:26,498 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 17:51:26,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 17:51:26,499 INFO L85 PathProgramCache]: Analyzing trace with hash -693925778, now seen corresponding path program 1 times [2025-03-03 17:51:26,499 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 17:51:26,499 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [323003882] [2025-03-03 17:51:26,499 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 17:51:26,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 17:51:26,551 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 192 statements into 1 equivalence classes. [2025-03-03 17:51:26,573 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 192 of 192 statements. [2025-03-03 17:51:26,573 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 17:51:26,573 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 17:51:26,762 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 17:51:26,762 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 17:51:26,762 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [323003882] [2025-03-03 17:51:26,763 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [323003882] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 17:51:26,763 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 17:51:26,763 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 17:51:26,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769093850] [2025-03-03 17:51:26,763 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 17:51:26,764 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-03 17:51:26,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 17:51:26,764 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-03 17:51:26,764 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 17:51:26,765 INFO L87 Difference]: Start difference. First operand 4769 states and 7153 transitions. Second operand has 4 states, 4 states have (on average 48.0) internal successors, (192), 4 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:28,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 17:51:28,224 INFO L93 Difference]: Finished difference Result 9276 states and 13913 transitions. [2025-03-03 17:51:28,224 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-03 17:51:28,224 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 48.0) internal successors, (192), 4 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 192 [2025-03-03 17:51:28,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 17:51:28,235 INFO L225 Difference]: With dead ends: 9276 [2025-03-03 17:51:28,235 INFO L226 Difference]: Without dead ends: 4777 [2025-03-03 17:51:28,239 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 17:51:28,241 INFO L435 NwaCegarLoop]: 5959 mSDtfsCounter, 3 mSDsluCounter, 11905 mSDsCounter, 0 mSdLazyCounter, 3576 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 17864 SdHoareTripleChecker+Invalid, 3576 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3576 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2025-03-03 17:51:28,242 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 17864 Invalid, 3576 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3576 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2025-03-03 17:51:28,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4777 states. [2025-03-03 17:51:28,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4777 to 4773. [2025-03-03 17:51:28,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4773 states, 4772 states have (on average 1.5002095557418273) internal successors, (7159), 4772 states have internal predecessors, (7159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:28,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4773 states to 4773 states and 7159 transitions. [2025-03-03 17:51:28,302 INFO L78 Accepts]: Start accepts. Automaton has 4773 states and 7159 transitions. Word has length 192 [2025-03-03 17:51:28,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 17:51:28,303 INFO L471 AbstractCegarLoop]: Abstraction has 4773 states and 7159 transitions. [2025-03-03 17:51:28,304 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 48.0) internal successors, (192), 4 states have internal predecessors, (192), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:28,304 INFO L276 IsEmpty]: Start isEmpty. Operand 4773 states and 7159 transitions. [2025-03-03 17:51:28,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2025-03-03 17:51:28,305 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 17:51:28,305 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 17:51:28,305 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-03 17:51:28,306 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 17:51:28,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 17:51:28,306 INFO L85 PathProgramCache]: Analyzing trace with hash 662942488, now seen corresponding path program 1 times [2025-03-03 17:51:28,306 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 17:51:28,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729086428] [2025-03-03 17:51:28,307 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 17:51:28,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 17:51:28,354 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 193 statements into 1 equivalence classes. [2025-03-03 17:51:28,408 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 193 of 193 statements. [2025-03-03 17:51:28,408 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 17:51:28,408 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 17:51:28,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 17:51:28,691 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 17:51:28,691 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729086428] [2025-03-03 17:51:28,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [729086428] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 17:51:28,691 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 17:51:28,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-03-03 17:51:28,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559931151] [2025-03-03 17:51:28,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 17:51:28,691 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-03 17:51:28,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 17:51:28,691 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-03 17:51:28,692 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-03 17:51:28,692 INFO L87 Difference]: Start difference. First operand 4773 states and 7159 transitions. Second operand has 5 states, 5 states have (on average 38.6) internal successors, (193), 5 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:33,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 17:51:33,126 INFO L93 Difference]: Finished difference Result 13763 states and 20645 transitions. [2025-03-03 17:51:33,127 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-03 17:51:33,127 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 38.6) internal successors, (193), 5 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 193 [2025-03-03 17:51:33,127 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 17:51:33,150 INFO L225 Difference]: With dead ends: 13763 [2025-03-03 17:51:33,150 INFO L226 Difference]: Without dead ends: 9260 [2025-03-03 17:51:33,157 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2025-03-03 17:51:33,158 INFO L435 NwaCegarLoop]: 4700 mSDtfsCounter, 6949 mSDsluCounter, 13930 mSDsCounter, 0 mSdLazyCounter, 9555 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6949 SdHoareTripleChecker+Valid, 18630 SdHoareTripleChecker+Invalid, 9556 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9555 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2025-03-03 17:51:33,158 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6949 Valid, 18630 Invalid, 9556 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9555 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2025-03-03 17:51:33,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9260 states. [2025-03-03 17:51:33,226 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9260 to 4860. [2025-03-03 17:51:33,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4860 states, 4859 states have (on average 1.4998970981683475) internal successors, (7288), 4859 states have internal predecessors, (7288), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:33,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4860 states to 4860 states and 7288 transitions. [2025-03-03 17:51:33,235 INFO L78 Accepts]: Start accepts. Automaton has 4860 states and 7288 transitions. Word has length 193 [2025-03-03 17:51:33,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 17:51:33,236 INFO L471 AbstractCegarLoop]: Abstraction has 4860 states and 7288 transitions. [2025-03-03 17:51:33,236 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 38.6) internal successors, (193), 5 states have internal predecessors, (193), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:33,236 INFO L276 IsEmpty]: Start isEmpty. Operand 4860 states and 7288 transitions. [2025-03-03 17:51:33,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2025-03-03 17:51:33,237 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 17:51:33,237 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 17:51:33,238 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-03 17:51:33,238 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 17:51:33,238 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 17:51:33,238 INFO L85 PathProgramCache]: Analyzing trace with hash 985772543, now seen corresponding path program 1 times [2025-03-03 17:51:33,238 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 17:51:33,238 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991323675] [2025-03-03 17:51:33,238 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 17:51:33,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 17:51:33,281 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 194 statements into 1 equivalence classes. [2025-03-03 17:51:33,398 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 194 of 194 statements. [2025-03-03 17:51:33,401 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 17:51:33,401 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 17:51:33,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 17:51:33,808 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-03 17:51:33,808 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991323675] [2025-03-03 17:51:33,808 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991323675] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 17:51:33,808 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 17:51:33,808 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-03-03 17:51:33,808 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1500292313] [2025-03-03 17:51:33,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 17:51:33,809 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-03-03 17:51:33,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-03 17:51:33,810 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-03-03 17:51:33,810 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-03-03 17:51:33,811 INFO L87 Difference]: Start difference. First operand 4860 states and 7288 transitions. Second operand has 6 states, 6 states have (on average 32.333333333333336) internal successors, (194), 6 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:37,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 17:51:37,446 INFO L93 Difference]: Finished difference Result 9378 states and 14064 transitions. [2025-03-03 17:51:37,446 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-03-03 17:51:37,446 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 32.333333333333336) internal successors, (194), 6 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 194 [2025-03-03 17:51:37,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 17:51:37,455 INFO L225 Difference]: With dead ends: 9378 [2025-03-03 17:51:37,455 INFO L226 Difference]: Without dead ends: 4875 [2025-03-03 17:51:37,460 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2025-03-03 17:51:37,460 INFO L435 NwaCegarLoop]: 4690 mSDtfsCounter, 6982 mSDsluCounter, 14058 mSDsCounter, 0 mSdLazyCounter, 9839 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6982 SdHoareTripleChecker+Valid, 18748 SdHoareTripleChecker+Invalid, 9840 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 9839 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2025-03-03 17:51:37,461 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6982 Valid, 18748 Invalid, 9840 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 9839 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2025-03-03 17:51:37,467 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4875 states. [2025-03-03 17:51:37,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4875 to 4873. [2025-03-03 17:51:37,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4873 states, 4872 states have (on average 1.4989737274220032) internal successors, (7303), 4872 states have internal predecessors, (7303), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:37,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4873 states to 4873 states and 7303 transitions. [2025-03-03 17:51:37,536 INFO L78 Accepts]: Start accepts. Automaton has 4873 states and 7303 transitions. Word has length 194 [2025-03-03 17:51:37,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 17:51:37,538 INFO L471 AbstractCegarLoop]: Abstraction has 4873 states and 7303 transitions. [2025-03-03 17:51:37,538 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 32.333333333333336) internal successors, (194), 6 states have internal predecessors, (194), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:37,538 INFO L276 IsEmpty]: Start isEmpty. Operand 4873 states and 7303 transitions. [2025-03-03 17:51:37,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2025-03-03 17:51:37,539 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 17:51:37,540 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-03 17:51:37,540 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-03 17:51:37,540 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 17:51:37,540 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 17:51:37,541 INFO L85 PathProgramCache]: Analyzing trace with hash -1312500949, now seen corresponding path program 1 times [2025-03-03 17:51:37,541 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-03 17:51:37,541 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611301952] [2025-03-03 17:51:37,541 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 17:51:37,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-03 17:51:37,593 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 195 statements into 1 equivalence classes. [2025-03-03 17:51:37,631 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 195 of 195 statements. [2025-03-03 17:51:37,631 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 17:51:37,631 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-03 17:51:37,631 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-03 17:51:37,652 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 195 statements into 1 equivalence classes. [2025-03-03 17:51:37,693 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 195 of 195 statements. [2025-03-03 17:51:37,693 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 17:51:37,693 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-03 17:51:37,804 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-03 17:51:37,805 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-03 17:51:37,805 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-03 17:51:37,806 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-03 17:51:37,809 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2025-03-03 17:51:37,880 WARN L310 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2025-03-03 17:51:37,905 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-03 17:51:37,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.03 05:51:37 BoogieIcfgContainer [2025-03-03 17:51:37,907 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-03 17:51:37,908 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-03 17:51:37,908 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-03 17:51:37,908 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-03 17:51:37,909 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 05:51:19" (3/4) ... [2025-03-03 17:51:37,910 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-03 17:51:37,911 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-03 17:51:37,911 INFO L158 Benchmark]: Toolchain (without parser) took 44109.63ms. Allocated memory was 142.6MB in the beginning and 3.6GB in the end (delta: 3.4GB). Free memory was 106.7MB in the beginning and 2.3GB in the end (delta: -2.2GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2025-03-03 17:51:37,912 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 201.3MB. Free memory is still 123.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 17:51:37,912 INFO L158 Benchmark]: CACSL2BoogieTranslator took 783.08ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 106.7MB in the beginning and 301.2MB in the end (delta: -194.5MB). Peak memory consumption was 113.4MB. Max. memory is 16.1GB. [2025-03-03 17:51:37,912 INFO L158 Benchmark]: Boogie Procedure Inliner took 1088.40ms. Allocated memory was 411.0MB in the beginning and 1.2GB in the end (delta: 822.1MB). Free memory was 301.2MB in the beginning and 930.6MB in the end (delta: -629.4MB). Peak memory consumption was 375.1MB. Max. memory is 16.1GB. [2025-03-03 17:51:37,912 INFO L158 Benchmark]: Boogie Preprocessor took 1083.04ms. Allocated memory is still 1.2GB. Free memory was 930.6MB in the beginning and 828.1MB in the end (delta: 102.5MB). Peak memory consumption was 137.1MB. Max. memory is 16.1GB. [2025-03-03 17:51:37,912 INFO L158 Benchmark]: IcfgBuilder took 22265.65ms. Allocated memory was 1.2GB in the beginning and 3.6GB in the end (delta: 2.4GB). Free memory was 828.1MB in the beginning and 1.4GB in the end (delta: -583.2MB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. [2025-03-03 17:51:37,913 INFO L158 Benchmark]: TraceAbstraction took 18881.33ms. Allocated memory is still 3.6GB. Free memory was 1.4GB in the beginning and 2.3GB in the end (delta: -893.9MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 17:51:37,913 INFO L158 Benchmark]: Witness Printer took 3.11ms. Allocated memory is still 3.6GB. Free memory was 2.3GB in the beginning and 2.3GB in the end (delta: 204.6kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-03 17:51:37,914 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 201.3MB. Free memory is still 123.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 783.08ms. Allocated memory was 142.6MB in the beginning and 411.0MB in the end (delta: 268.4MB). Free memory was 106.7MB in the beginning and 301.2MB in the end (delta: -194.5MB). Peak memory consumption was 113.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1088.40ms. Allocated memory was 411.0MB in the beginning and 1.2GB in the end (delta: 822.1MB). Free memory was 301.2MB in the beginning and 930.6MB in the end (delta: -629.4MB). Peak memory consumption was 375.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1083.04ms. Allocated memory is still 1.2GB. Free memory was 930.6MB in the beginning and 828.1MB in the end (delta: 102.5MB). Peak memory consumption was 137.1MB. Max. memory is 16.1GB. * IcfgBuilder took 22265.65ms. Allocated memory was 1.2GB in the beginning and 3.6GB in the end (delta: 2.4GB). Free memory was 828.1MB in the beginning and 1.4GB in the end (delta: -583.2MB). Peak memory consumption was 2.2GB. Max. memory is 16.1GB. * TraceAbstraction took 18881.33ms. Allocated memory is still 3.6GB. Free memory was 1.4GB in the beginning and 2.3GB in the end (delta: -893.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.11ms. Allocated memory is still 3.6GB. Free memory was 2.3GB in the beginning and 2.3GB in the end (delta: 204.6kB). 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 442, overapproximation of bitwiseAnd at line 440. 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 - 32); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (32 - 1); [L35] const SORT_2 var_4 = 0; [L36] const SORT_1 var_37 = 0; [L37] const SORT_3 var_140 = 1; [L38] const SORT_3 var_141 = 0; [L39] const SORT_2 var_154 = 255; [L40] const SORT_2 var_156 = 0; [L41] const SORT_2 var_159 = 4; [L42] const SORT_2 var_163 = 3; [L43] const SORT_2 var_167 = 2; [L44] const SORT_2 var_171 = 1; [L46] SORT_1 input_155; [L47] SORT_1 input_160; [L48] SORT_1 input_164; [L49] SORT_1 input_168; [L50] SORT_1 input_172; [L51] SORT_1 input_175; [L52] SORT_1 input_193; [L53] SORT_1 input_211; [L54] SORT_1 input_229; [L55] SORT_1 input_247; [L56] SORT_1 input_265; [L57] SORT_1 input_268; [L58] SORT_1 input_271; [L59] SORT_1 input_274; [L60] SORT_1 input_277; [L61] SORT_1 input_280; [L62] SORT_1 input_296; [L63] SORT_1 input_312; [L64] SORT_1 input_328; [L65] SORT_1 input_344; [L66] SORT_1 input_360; [L67] SORT_1 input_361; [L68] SORT_1 input_362; [L69] SORT_1 input_363; [L70] SORT_1 input_364; [L71] SORT_1 input_365; [L72] SORT_1 input_366; [L73] SORT_1 input_367; [L74] SORT_1 input_368; [L75] SORT_1 input_369; [L76] SORT_1 input_401; [L77] SORT_1 input_403; [L78] SORT_1 input_413; [L79] SORT_1 input_418; [L80] SORT_1 input_420; [L81] SORT_1 input_425; [L82] SORT_1 input_429; [L83] SORT_1 input_444; [L84] SORT_1 input_446; [L85] SORT_1 input_456; [L86] SORT_1 input_461; [L87] SORT_1 input_463; [L88] SORT_1 input_468; [L89] SORT_1 input_472; [L90] SORT_1 input_487; [L91] SORT_1 input_489; [L92] SORT_1 input_499; [L93] SORT_1 input_504; [L94] SORT_1 input_506; [L95] SORT_1 input_511; [L96] SORT_1 input_515; [L97] SORT_1 input_530; [L98] SORT_1 input_532; [L99] SORT_1 input_542; [L100] SORT_1 input_547; [L101] SORT_1 input_549; [L102] SORT_1 input_554; [L103] SORT_1 input_558; [L104] SORT_1 input_573; [L105] SORT_1 input_575; [L106] SORT_1 input_585; [L107] SORT_1 input_590; [L108] SORT_1 input_592; [L109] SORT_1 input_597; [L110] SORT_1 input_601; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L112] SORT_2 state_5 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L113] SORT_2 state_7 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L114] SORT_2 state_9 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L115] SORT_2 state_11 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L116] SORT_2 state_13 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L117] SORT_2 state_15 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L118] SORT_2 state_17 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L119] SORT_2 state_19 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L120] SORT_2 state_21 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L121] SORT_2 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L122] SORT_2 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L123] SORT_2 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L124] SORT_2 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L125] SORT_2 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L126] SORT_2 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L127] SORT_2 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L128] SORT_1 state_38 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L129] SORT_1 state_40 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L130] SORT_1 state_42 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L131] SORT_1 state_44 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L132] SORT_1 state_46 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L133] SORT_1 state_48 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L134] SORT_1 state_50 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L135] SORT_1 state_52 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L136] SORT_1 state_54 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L137] SORT_1 state_56 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L138] SORT_1 state_58 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L139] SORT_1 state_60 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L140] SORT_1 state_62 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L141] SORT_1 state_64 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L142] SORT_1 state_66 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L143] SORT_1 state_68 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L144] SORT_1 state_70 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L145] SORT_1 state_72 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L146] SORT_1 state_74 = __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_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L147] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L148] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L148] SORT_1 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L149] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L150] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L150] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L151] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L151] SORT_1 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L152] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L152] SORT_1 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L153] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L153] SORT_1 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L154] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L154] SORT_1 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L155] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L155] SORT_1 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L156] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L156] SORT_1 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L157] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L157] SORT_1 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L158] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L158] SORT_1 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L159] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L159] SORT_1 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L160] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L160] SORT_1 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L161] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L161] SORT_1 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L162] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L162] SORT_1 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L163] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L163] SORT_1 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L164] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L164] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L165] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L165] SORT_1 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L166] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L166] SORT_1 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L167] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L167] SORT_1 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L168] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L168] SORT_1 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L169] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L169] SORT_1 state_120 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L170] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L170] SORT_1 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L171] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L171] SORT_1 state_124 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L172] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L172] SORT_1 state_126 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L173] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L173] SORT_1 state_128 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L174] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L174] SORT_1 state_130 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L175] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L175] SORT_1 state_132 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L176] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L176] SORT_1 state_134 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L177] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L177] SORT_1 state_136 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L178] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1, var_37=0, var_4=0] [L178] SORT_1 state_138 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L180] SORT_2 init_6_arg_1 = var_4; [L181] state_5 = init_6_arg_1 [L182] SORT_2 init_8_arg_1 = var_4; [L183] state_7 = init_8_arg_1 [L184] SORT_2 init_10_arg_1 = var_4; [L185] state_9 = init_10_arg_1 [L186] SORT_2 init_12_arg_1 = var_4; [L187] state_11 = init_12_arg_1 [L188] SORT_2 init_14_arg_1 = var_4; [L189] state_13 = init_14_arg_1 [L190] SORT_2 init_16_arg_1 = var_4; [L191] state_15 = init_16_arg_1 [L192] SORT_2 init_18_arg_1 = var_4; [L193] state_17 = init_18_arg_1 [L194] SORT_2 init_20_arg_1 = var_4; [L195] state_19 = init_20_arg_1 [L196] SORT_2 init_22_arg_1 = var_4; [L197] state_21 = init_22_arg_1 [L198] SORT_2 init_24_arg_1 = var_4; [L199] state_23 = init_24_arg_1 [L200] SORT_2 init_26_arg_1 = var_4; [L201] state_25 = init_26_arg_1 [L202] SORT_2 init_28_arg_1 = var_4; [L203] state_27 = init_28_arg_1 [L204] SORT_2 init_30_arg_1 = var_4; [L205] state_29 = init_30_arg_1 [L206] SORT_2 init_32_arg_1 = var_4; [L207] state_31 = init_32_arg_1 [L208] SORT_2 init_34_arg_1 = var_4; [L209] state_33 = init_34_arg_1 [L210] SORT_2 init_36_arg_1 = var_4; [L211] state_35 = init_36_arg_1 [L212] SORT_1 init_39_arg_1 = var_37; [L213] state_38 = init_39_arg_1 [L214] SORT_1 init_41_arg_1 = var_37; [L215] state_40 = init_41_arg_1 [L216] SORT_1 init_43_arg_1 = var_37; [L217] state_42 = init_43_arg_1 [L218] SORT_1 init_45_arg_1 = var_37; [L219] state_44 = init_45_arg_1 [L220] SORT_1 init_47_arg_1 = var_37; [L221] state_46 = init_47_arg_1 [L222] SORT_1 init_49_arg_1 = var_37; [L223] state_48 = init_49_arg_1 [L224] SORT_1 init_51_arg_1 = var_37; [L225] state_50 = init_51_arg_1 [L226] SORT_1 init_53_arg_1 = var_37; [L227] state_52 = init_53_arg_1 [L228] SORT_1 init_55_arg_1 = var_37; [L229] state_54 = init_55_arg_1 [L230] SORT_1 init_57_arg_1 = var_37; [L231] state_56 = init_57_arg_1 [L232] SORT_1 init_59_arg_1 = var_37; [L233] state_58 = init_59_arg_1 [L234] SORT_1 init_61_arg_1 = var_37; [L235] state_60 = init_61_arg_1 [L236] SORT_1 init_63_arg_1 = var_37; [L237] state_62 = init_63_arg_1 [L238] SORT_1 init_65_arg_1 = var_37; [L239] state_64 = init_65_arg_1 [L240] SORT_1 init_67_arg_1 = var_37; [L241] state_66 = init_67_arg_1 [L242] SORT_1 init_69_arg_1 = var_37; [L243] state_68 = init_69_arg_1 [L244] SORT_1 init_71_arg_1 = var_37; [L245] state_70 = init_71_arg_1 [L246] SORT_1 init_73_arg_1 = var_37; [L247] state_72 = init_73_arg_1 [L248] SORT_1 init_75_arg_1 = var_37; [L249] state_74 = init_75_arg_1 [L250] SORT_1 init_77_arg_1 = var_37; [L251] state_76 = init_77_arg_1 [L252] SORT_1 init_79_arg_1 = var_37; [L253] state_78 = init_79_arg_1 [L254] SORT_1 init_81_arg_1 = var_37; [L255] state_80 = init_81_arg_1 [L256] SORT_1 init_83_arg_1 = var_37; [L257] state_82 = init_83_arg_1 [L258] SORT_1 init_85_arg_1 = var_37; [L259] state_84 = init_85_arg_1 [L260] SORT_1 init_87_arg_1 = var_37; [L261] state_86 = init_87_arg_1 [L262] SORT_1 init_89_arg_1 = var_37; [L263] state_88 = init_89_arg_1 [L264] SORT_1 init_91_arg_1 = var_37; [L265] state_90 = init_91_arg_1 [L266] SORT_1 init_93_arg_1 = var_37; [L267] state_92 = init_93_arg_1 [L268] SORT_1 init_95_arg_1 = var_37; [L269] state_94 = init_95_arg_1 [L270] SORT_1 init_97_arg_1 = var_37; [L271] state_96 = init_97_arg_1 [L272] SORT_1 init_99_arg_1 = var_37; [L273] state_98 = init_99_arg_1 [L274] SORT_1 init_101_arg_1 = var_37; [L275] state_100 = init_101_arg_1 [L276] SORT_1 init_103_arg_1 = var_37; [L277] state_102 = init_103_arg_1 [L278] SORT_1 init_105_arg_1 = var_37; [L279] state_104 = init_105_arg_1 [L280] SORT_1 init_107_arg_1 = var_37; [L281] state_106 = init_107_arg_1 [L282] SORT_1 init_109_arg_1 = var_37; [L283] state_108 = init_109_arg_1 [L284] SORT_1 init_111_arg_1 = var_37; [L285] state_110 = init_111_arg_1 [L286] SORT_1 init_113_arg_1 = var_37; [L287] state_112 = init_113_arg_1 [L288] SORT_1 init_115_arg_1 = var_37; [L289] state_114 = init_115_arg_1 [L290] SORT_1 init_117_arg_1 = var_37; [L291] state_116 = init_117_arg_1 [L292] SORT_1 init_119_arg_1 = var_37; [L293] state_118 = init_119_arg_1 [L294] SORT_1 init_121_arg_1 = var_37; [L295] state_120 = init_121_arg_1 [L296] SORT_1 init_123_arg_1 = var_37; [L297] state_122 = init_123_arg_1 [L298] SORT_1 init_125_arg_1 = var_37; [L299] state_124 = init_125_arg_1 [L300] SORT_1 init_127_arg_1 = var_37; [L301] state_126 = init_127_arg_1 [L302] SORT_1 init_129_arg_1 = var_37; [L303] state_128 = init_129_arg_1 [L304] SORT_1 init_131_arg_1 = var_37; [L305] state_130 = init_131_arg_1 [L306] SORT_1 init_133_arg_1 = var_37; [L307] state_132 = init_133_arg_1 [L308] SORT_1 init_135_arg_1 = var_37; [L309] state_134 = init_135_arg_1 [L310] SORT_1 init_137_arg_1 = var_37; [L311] state_136 = init_137_arg_1 [L312] SORT_1 init_139_arg_1 = var_37; [L313] state_138 = init_139_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L316] input_155 = __VERIFIER_nondet_uchar() [L317] input_160 = __VERIFIER_nondet_uchar() [L318] input_164 = __VERIFIER_nondet_uchar() [L319] input_168 = __VERIFIER_nondet_uchar() [L320] input_172 = __VERIFIER_nondet_uchar() [L321] input_175 = __VERIFIER_nondet_uchar() [L322] EXPR input_175 & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L322] input_175 = input_175 & mask_SORT_1 [L323] input_193 = __VERIFIER_nondet_uchar() [L324] EXPR input_193 & mask_SORT_1 VAL [input_175=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L324] input_193 = input_193 & mask_SORT_1 [L325] input_211 = __VERIFIER_nondet_uchar() [L326] EXPR input_211 & mask_SORT_1 VAL [input_175=0, input_193=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L326] input_211 = input_211 & mask_SORT_1 [L327] input_229 = __VERIFIER_nondet_uchar() [L328] EXPR input_229 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L328] input_229 = input_229 & mask_SORT_1 [L329] input_247 = __VERIFIER_nondet_uchar() [L330] EXPR input_247 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L330] input_247 = input_247 & mask_SORT_1 [L331] input_265 = __VERIFIER_nondet_uchar() [L332] input_268 = __VERIFIER_nondet_uchar() [L333] input_271 = __VERIFIER_nondet_uchar() [L334] input_274 = __VERIFIER_nondet_uchar() [L335] input_277 = __VERIFIER_nondet_uchar() [L336] input_280 = __VERIFIER_nondet_uchar() [L337] EXPR input_280 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L337] input_280 = input_280 & mask_SORT_1 [L338] input_296 = __VERIFIER_nondet_uchar() [L339] EXPR input_296 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L339] input_296 = input_296 & mask_SORT_1 [L340] input_312 = __VERIFIER_nondet_uchar() [L341] EXPR input_312 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L341] input_312 = input_312 & mask_SORT_1 [L342] input_328 = __VERIFIER_nondet_uchar() [L343] EXPR input_328 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L343] input_328 = input_328 & mask_SORT_1 [L344] input_344 = __VERIFIER_nondet_uchar() [L345] EXPR input_344 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L345] input_344 = input_344 & mask_SORT_1 [L346] input_360 = __VERIFIER_nondet_uchar() [L347] EXPR input_360 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, input_344=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L347] input_360 = input_360 & mask_SORT_1 [L348] input_361 = __VERIFIER_nondet_uchar() [L349] EXPR input_361 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, input_344=0, input_360=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L349] input_361 = input_361 & mask_SORT_1 [L350] input_362 = __VERIFIER_nondet_uchar() [L351] EXPR input_362 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, input_344=0, input_360=0, input_361=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L351] input_362 = input_362 & mask_SORT_1 [L352] input_363 = __VERIFIER_nondet_uchar() [L353] EXPR input_363 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, input_344=0, input_360=0, input_361=0, input_362=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L353] input_363 = input_363 & mask_SORT_1 [L354] input_364 = __VERIFIER_nondet_uchar() [L355] EXPR input_364 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, input_344=0, input_360=0, input_361=0, input_362=0, input_363=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L355] input_364 = input_364 & mask_SORT_1 [L356] input_365 = __VERIFIER_nondet_uchar() [L357] EXPR input_365 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, input_344=0, input_360=0, input_361=0, input_362=0, input_363=0, input_364=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L357] input_365 = input_365 & mask_SORT_1 [L358] input_366 = __VERIFIER_nondet_uchar() [L359] EXPR input_366 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, input_344=0, input_360=0, input_361=0, input_362=0, input_363=0, input_364=0, input_365=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L359] input_366 = input_366 & mask_SORT_1 [L360] input_367 = __VERIFIER_nondet_uchar() [L361] EXPR input_367 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, input_344=0, input_360=0, input_361=0, input_362=0, input_363=0, input_364=0, input_365=0, input_366=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L361] input_367 = input_367 & mask_SORT_1 [L362] input_368 = __VERIFIER_nondet_uchar() [L363] EXPR input_368 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, input_344=0, input_360=0, input_361=0, input_362=0, input_363=0, input_364=0, input_365=0, input_366=0, input_367=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L363] input_368 = input_368 & mask_SORT_1 [L364] input_369 = __VERIFIER_nondet_uchar() [L365] EXPR input_369 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, input_344=0, input_360=0, input_361=0, input_362=0, input_363=0, input_364=0, input_365=0, input_366=0, input_367=0, input_368=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L365] input_369 = input_369 & mask_SORT_1 [L366] input_401 = __VERIFIER_nondet_uchar() [L367] input_403 = __VERIFIER_nondet_uchar() [L368] input_413 = __VERIFIER_nondet_uchar() [L369] input_418 = __VERIFIER_nondet_uchar() [L370] input_420 = __VERIFIER_nondet_uchar() [L371] input_425 = __VERIFIER_nondet_uchar() [L372] input_429 = __VERIFIER_nondet_uchar() [L373] input_444 = __VERIFIER_nondet_uchar() [L374] input_446 = __VERIFIER_nondet_uchar() [L375] input_456 = __VERIFIER_nondet_uchar() [L376] input_461 = __VERIFIER_nondet_uchar() [L377] input_463 = __VERIFIER_nondet_uchar() [L378] input_468 = __VERIFIER_nondet_uchar() [L379] input_472 = __VERIFIER_nondet_uchar() [L380] input_487 = __VERIFIER_nondet_uchar() [L381] input_489 = __VERIFIER_nondet_uchar() [L382] input_499 = __VERIFIER_nondet_uchar() [L383] input_504 = __VERIFIER_nondet_uchar() [L384] input_506 = __VERIFIER_nondet_uchar() [L385] input_511 = __VERIFIER_nondet_uchar() [L386] input_515 = __VERIFIER_nondet_uchar() [L387] input_530 = __VERIFIER_nondet_uchar() [L388] input_532 = __VERIFIER_nondet_uchar() [L389] input_542 = __VERIFIER_nondet_uchar() [L390] input_547 = __VERIFIER_nondet_uchar() [L391] input_549 = __VERIFIER_nondet_uchar() [L392] input_554 = __VERIFIER_nondet_uchar() [L393] input_558 = __VERIFIER_nondet_uchar() [L394] input_573 = __VERIFIER_nondet_uchar() [L395] input_575 = __VERIFIER_nondet_uchar() [L396] input_585 = __VERIFIER_nondet_uchar() [L397] input_590 = __VERIFIER_nondet_uchar() [L398] input_592 = __VERIFIER_nondet_uchar() [L399] input_597 = __VERIFIER_nondet_uchar() [L400] input_601 = __VERIFIER_nondet_uchar() [L403] SORT_1 var_142_arg_0 = state_50; [L404] SORT_3 var_142_arg_1 = var_140; [L405] SORT_3 var_142_arg_2 = var_141; [L406] SORT_3 var_142 = var_142_arg_0 ? var_142_arg_1 : var_142_arg_2; [L407] SORT_1 var_143_arg_0 = state_70; [L408] SORT_3 var_143_arg_1 = var_140; [L409] SORT_3 var_143_arg_2 = var_141; [L410] SORT_3 var_143 = var_143_arg_0 ? var_143_arg_1 : var_143_arg_2; [L411] SORT_3 var_144_arg_0 = var_142; [L412] SORT_3 var_144_arg_1 = var_143; [L413] SORT_3 var_144 = var_144_arg_0 + var_144_arg_1; [L414] SORT_1 var_145_arg_0 = state_90; [L415] SORT_3 var_145_arg_1 = var_140; [L416] SORT_3 var_145_arg_2 = var_141; [L417] SORT_3 var_145 = var_145_arg_0 ? var_145_arg_1 : var_145_arg_2; [L418] SORT_3 var_146_arg_0 = var_144; [L419] SORT_3 var_146_arg_1 = var_145; [L420] SORT_3 var_146 = var_146_arg_0 + var_146_arg_1; [L421] SORT_1 var_147_arg_0 = state_110; [L422] SORT_3 var_147_arg_1 = var_140; [L423] SORT_3 var_147_arg_2 = var_141; [L424] SORT_3 var_147 = var_147_arg_0 ? var_147_arg_1 : var_147_arg_2; [L425] SORT_3 var_148_arg_0 = var_146; [L426] SORT_3 var_148_arg_1 = var_147; [L427] SORT_3 var_148 = var_148_arg_0 + var_148_arg_1; [L428] SORT_1 var_149_arg_0 = state_130; [L429] SORT_3 var_149_arg_1 = var_140; [L430] SORT_3 var_149_arg_2 = var_141; [L431] SORT_3 var_149 = var_149_arg_0 ? var_149_arg_1 : var_149_arg_2; [L432] SORT_3 var_150_arg_0 = var_148; [L433] SORT_3 var_150_arg_1 = var_149; [L434] SORT_3 var_150 = var_150_arg_0 + var_150_arg_1; VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, input_344=0, input_360=0, input_361=0, input_362=0, input_363=0, input_364=0, input_365=0, input_366=0, input_367=0, input_368=0, input_369=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_150=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L435] EXPR var_150 & mask_SORT_3 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, input_344=0, input_360=0, input_361=0, input_362=0, input_363=0, input_364=0, input_365=0, input_366=0, input_367=0, input_368=0, input_369=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L435] var_150 = var_150 & mask_SORT_3 [L436] SORT_3 var_151_arg_0 = var_150; [L437] SORT_3 var_151_arg_1 = var_140; [L438] SORT_1 var_151 = var_151_arg_0 <= var_151_arg_1; [L439] SORT_1 var_152_arg_0 = ~state_138; VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, input_344=0, input_360=0, input_361=0, input_362=0, input_363=0, input_364=0, input_365=0, input_366=0, input_367=0, input_368=0, input_369=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_151=1, var_152_arg_0=-1, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L440] EXPR var_152_arg_0 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, input_344=0, input_360=0, input_361=0, input_362=0, input_363=0, input_364=0, input_365=0, input_366=0, input_367=0, input_368=0, input_369=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_151=1, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L440] var_152_arg_0 = var_152_arg_0 & mask_SORT_1 [L441] SORT_1 var_152_arg_1 = ~var_151; VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, input_344=0, input_360=0, input_361=0, input_362=0, input_363=0, input_364=0, input_365=0, input_366=0, input_367=0, input_368=0, input_369=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_152_arg_0=1, var_152_arg_1=-2, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L442] EXPR var_152_arg_1 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, input_344=0, input_360=0, input_361=0, input_362=0, input_363=0, input_364=0, input_365=0, input_366=0, input_367=0, input_368=0, input_369=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_152_arg_0=1, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L442] var_152_arg_1 = var_152_arg_1 & mask_SORT_1 [L443] EXPR var_152_arg_0 & var_152_arg_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, input_344=0, input_360=0, input_361=0, input_362=0, input_363=0, input_364=0, input_365=0, input_366=0, input_367=0, input_368=0, input_369=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L443] SORT_1 var_152 = var_152_arg_0 & var_152_arg_1; [L444] EXPR var_152 & mask_SORT_1 VAL [input_175=0, input_193=0, input_211=0, input_229=0, input_247=0, input_280=0, input_296=0, input_312=0, input_328=0, input_344=0, input_360=0, input_361=0, input_362=0, input_363=0, input_364=0, input_365=0, input_366=0, input_367=0, input_368=0, input_369=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_3=-1, state_100=0, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_118=0, state_11=0, state_120=0, state_122=0, state_124=0, state_126=0, state_128=0, state_130=0, state_132=0, state_134=0, state_136=0, state_138=0, state_13=0, state_15=0, state_17=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_38=0, state_40=0, state_42=0, state_44=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=0, state_5=0, state_60=0, state_62=0, state_64=0, state_66=0, state_68=0, state_70=0, state_72=0, state_74=0, state_76=0, state_78=0, state_7=0, state_80=0, state_82=0, state_84=0, state_86=0, state_88=0, state_90=0, state_92=0, state_94=0, state_96=0, state_98=0, state_9=0, var_140=1, var_141=0, var_154=255, var_156=0, var_159=4, var_163=3, var_167=2, var_171=1] [L444] var_152 = var_152 & mask_SORT_1 [L445] SORT_1 bad_153_arg_0 = var_152; [L446] CALL __VERIFIER_assert(!(bad_153_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 4766 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 18.7s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 14.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13934 SdHoareTripleChecker+Valid, 13.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13934 mSDsluCounter, 108847 SdHoareTripleChecker+Invalid, 11.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 75621 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 33685 IncrementalHoareTripleChecker+Invalid, 33687 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 33226 mSDtfsCounter, 33685 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4873occurred in iteration=6, InterpolantAutomatonStates: 27, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 4406 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 1344 NumberOfCodeBlocks, 1344 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1143 ConstructedInterpolants, 0 QuantifiedInterpolants, 3349 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2025-03-03 17:51:37,942 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b1ae073d61384b77626a4e3fc5e25b4fd21bfc202bbe2013eb1c38a5e907ea6b --- Real Ultimate output --- This is Ultimate 0.3.0-?-798a7b3-m [2025-03-03 17:51:40,032 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-03 17:51:40,138 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2025-03-03 17:51:40,144 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-03 17:51:40,144 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-03 17:51:40,168 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-03 17:51:40,170 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-03 17:51:40,170 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-03 17:51:40,170 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-03 17:51:40,171 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-03 17:51:40,171 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-03 17:51:40,171 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-03 17:51:40,172 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-03 17:51:40,172 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-03 17:51:40,172 INFO L153 SettingsManager]: * Use SBE=true [2025-03-03 17:51:40,172 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-03 17:51:40,172 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-03 17:51:40,173 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-03 17:51:40,173 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-03 17:51:40,173 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-03 17:51:40,173 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-03 17:51:40,173 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-03 17:51:40,173 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-03 17:51:40,173 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-03 17:51:40,173 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-03 17:51:40,173 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-03 17:51:40,173 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-03 17:51:40,173 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-03 17:51:40,174 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-03 17:51:40,174 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-03 17:51:40,174 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-03 17:51:40,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 17:51:40,174 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-03 17:51:40,174 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-03 17:51:40,174 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-03 17:51:40,175 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-03 17:51:40,175 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-03 17:51:40,175 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-03 17:51:40,175 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-03 17:51:40,175 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-03 17:51:40,175 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-03 17:51:40,175 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-03 17:51:40,175 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b1ae073d61384b77626a4e3fc5e25b4fd21bfc202bbe2013eb1c38a5e907ea6b [2025-03-03 17:51:40,431 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-03 17:51:40,439 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-03 17:51:40,441 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-03 17:51:40,442 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-03 17:51:40,442 INFO L274 PluginConnector]: CDTParser initialized [2025-03-03 17:51:40,443 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c [2025-03-03 17:51:41,612 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f31910e3f/3735b68fb6974b8bb608b5d3e7ce1613/FLAG3d6aa3a6e [2025-03-03 17:51:41,933 INFO L384 CDTParser]: Found 1 translation units. [2025-03-03 17:51:41,933 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c [2025-03-03 17:51:41,966 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f31910e3f/3735b68fb6974b8bb608b5d3e7ce1613/FLAG3d6aa3a6e [2025-03-03 17:51:41,981 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f31910e3f/3735b68fb6974b8bb608b5d3e7ce1613 [2025-03-03 17:51:41,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-03 17:51:41,986 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-03 17:51:41,988 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-03 17:51:41,988 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-03 17:51:41,992 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-03 17:51:41,992 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 05:51:41" (1/1) ... [2025-03-03 17:51:41,994 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f3bebb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:51:41, skipping insertion in model container [2025-03-03 17:51:41,994 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.03 05:51:41" (1/1) ... [2025-03-03 17:51:42,059 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-03 17:51:42,234 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c[1170,1183] [2025-03-03 17:51:42,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 17:51:42,595 INFO L200 MainTranslator]: Completed pre-run [2025-03-03 17:51:42,603 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mcs.5.prop1-func-interl.c[1170,1183] [2025-03-03 17:51:42,773 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-03 17:51:42,787 INFO L204 MainTranslator]: Completed translation [2025-03-03 17:51:42,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:51:42 WrapperNode [2025-03-03 17:51:42,788 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-03 17:51:42,790 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-03 17:51:42,791 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-03 17:51:42,791 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-03 17:51:42,796 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:51:42" (1/1) ... [2025-03-03 17:51:42,878 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:51:42" (1/1) ... [2025-03-03 17:51:43,016 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4101 [2025-03-03 17:51:43,016 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-03 17:51:43,017 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-03 17:51:43,017 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-03 17:51:43,017 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-03 17:51:43,025 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:51:42" (1/1) ... [2025-03-03 17:51:43,026 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:51:42" (1/1) ... [2025-03-03 17:51:43,048 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:51:42" (1/1) ... [2025-03-03 17:51:43,100 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-03 17:51:43,100 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:51:42" (1/1) ... [2025-03-03 17:51:43,100 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:51:42" (1/1) ... [2025-03-03 17:51:43,157 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:51:42" (1/1) ... [2025-03-03 17:51:43,164 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:51:42" (1/1) ... [2025-03-03 17:51:43,176 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:51:42" (1/1) ... [2025-03-03 17:51:43,189 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:51:42" (1/1) ... [2025-03-03 17:51:43,215 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-03 17:51:43,216 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-03 17:51:43,216 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-03 17:51:43,216 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-03 17:51:43,217 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:51:42" (1/1) ... [2025-03-03 17:51:43,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-03 17:51:43,232 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 17:51:43,242 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-03 17:51:43,245 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-03 17:51:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-03 17:51:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-03 17:51:43,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-03 17:51:43,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-03 17:51:43,791 INFO L256 CfgBuilder]: Building ICFG [2025-03-03 17:51:43,792 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-03 17:51:46,744 INFO L? ?]: Removed 181 outVars from TransFormulas that were not future-live. [2025-03-03 17:51:46,744 INFO L307 CfgBuilder]: Performing block encoding [2025-03-03 17:51:46,749 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-03 17:51:46,750 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-03 17:51:46,750 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 05:51:46 BoogieIcfgContainer [2025-03-03 17:51:46,751 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-03 17:51:46,752 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-03 17:51:46,752 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-03 17:51:46,755 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-03 17:51:46,755 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.03 05:51:41" (1/3) ... [2025-03-03 17:51:46,756 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48211cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 05:51:46, skipping insertion in model container [2025-03-03 17:51:46,756 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.03 05:51:42" (2/3) ... [2025-03-03 17:51:46,757 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48211cd6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.03 05:51:46, skipping insertion in model container [2025-03-03 17:51:46,757 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 03.03 05:51:46" (3/3) ... [2025-03-03 17:51:46,758 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.mcs.5.prop1-func-interl.c [2025-03-03 17:51:46,769 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-03 17:51:46,771 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.mcs.5.prop1-func-interl.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-03 17:51:46,805 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-03 17:51:46,816 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;@10a67886, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-03 17:51:46,817 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-03 17:51:46,819 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:46,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2025-03-03 17:51:46,822 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 17:51:46,822 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2025-03-03 17:51:46,823 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 17:51:46,825 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 17:51:46,826 INFO L85 PathProgramCache]: Analyzing trace with hash 38140359, now seen corresponding path program 1 times [2025-03-03 17:51:46,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 17:51:46,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1179239691] [2025-03-03 17:51:46,833 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 17:51:46,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 17:51:46,834 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 17:51:46,836 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 17:51:46,837 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-03 17:51:47,437 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 5 statements into 1 equivalence classes. [2025-03-03 17:51:47,469 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 5 of 5 statements. [2025-03-03 17:51:47,470 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 17:51:47,470 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 17:51:47,478 INFO L256 TraceCheckSpWp]: Trace formula consists of 225 conjuncts, 50 conjuncts are in the unsatisfiable core [2025-03-03 17:51:47,493 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-03 17:51:47,890 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-03 17:51:47,892 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-03 17:51:47,892 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-03 17:51:47,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1179239691] [2025-03-03 17:51:47,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1179239691] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-03 17:51:47,893 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-03 17:51:47,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-03 17:51:47,894 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [720600269] [2025-03-03 17:51:47,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-03 17:51:47,897 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-03 17:51:47,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-03 17:51:47,909 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-03 17:51:47,910 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-03 17:51:47,911 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:48,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-03 17:51:48,182 INFO L93 Difference]: Finished difference Result 18 states and 23 transitions. [2025-03-03 17:51:48,185 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-03 17:51:48,186 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 5 [2025-03-03 17:51:48,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-03 17:51:48,190 INFO L225 Difference]: With dead ends: 18 [2025-03-03 17:51:48,190 INFO L226 Difference]: Without dead ends: 10 [2025-03-03 17:51:48,192 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-03 17:51:48,195 INFO L435 NwaCegarLoop]: 4 mSDtfsCounter, 2 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-03 17:51:48,195 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 11 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-03 17:51:48,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2025-03-03 17:51:48,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2025-03-03 17:51:48,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:48,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2025-03-03 17:51:48,215 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5 [2025-03-03 17:51:48,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-03 17:51:48,216 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions. [2025-03-03 17:51:48,216 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-03 17:51:48,216 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2025-03-03 17:51:48,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2025-03-03 17:51:48,216 INFO L210 NwaCegarLoop]: Found error trace [2025-03-03 17:51:48,216 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1] [2025-03-03 17:51:48,225 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-03 17:51:48,417 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 17:51:48,417 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-03 17:51:48,417 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-03 17:51:48,417 INFO L85 PathProgramCache]: Analyzing trace with hash -1926026653, now seen corresponding path program 1 times [2025-03-03 17:51:48,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-03 17:51:48,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2046158955] [2025-03-03 17:51:48,422 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-03 17:51:48,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-03 17:51:48,422 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-03 17:51:48,427 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-03 17:51:48,428 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-03 17:51:49,139 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 8 statements into 1 equivalence classes. [2025-03-03 17:51:49,297 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 8 of 8 statements. [2025-03-03 17:51:49,297 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-03 17:51:49,297 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-03 17:51:49,319 INFO L256 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 80 conjuncts are in the unsatisfiable core [2025-03-03 17:51:49,343 INFO L279 TraceCheckSpWp]: Computing forward predicates...