./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_arrays_itc99_b12_p2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_arrays_itc99_b12_p2.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 4787e7d8dd475662c142d866158db41401ff635e20fe63052921d93e56610185 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-16 22:46:18,884 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-16 22:46:18,929 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-16 22:46:18,933 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-16 22:46:18,933 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-16 22:46:18,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-16 22:46:18,957 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-16 22:46:18,958 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-16 22:46:18,958 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-16 22:46:18,958 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-16 22:46:18,959 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-16 22:46:18,959 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-16 22:46:18,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-16 22:46:18,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-16 22:46:18,960 INFO L153 SettingsManager]: * Use SBE=true [2025-03-16 22:46:18,960 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-16 22:46:18,960 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-16 22:46:18,960 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-16 22:46:18,960 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-16 22:46:18,960 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-16 22:46:18,960 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-16 22:46:18,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-16 22:46:18,961 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-16 22:46:18,961 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-16 22:46:18,961 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-16 22:46:18,961 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-16 22:46:18,961 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-16 22:46:18,961 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-16 22:46:18,961 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-16 22:46:18,961 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 22:46:18,961 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-16 22:46:18,962 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-16 22:46:18,962 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-16 22:46:18,962 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-16 22:46:18,962 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-16 22:46:18,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-16 22:46:18,962 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-16 22:46:18,962 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-16 22:46:18,962 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-16 22:46:18,963 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-16 22:46:18,963 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 -> 4787e7d8dd475662c142d866158db41401ff635e20fe63052921d93e56610185 [2025-03-16 22:46:19,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-16 22:46:19,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-16 22:46:19,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-16 22:46:19,210 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-16 22:46:19,211 INFO L274 PluginConnector]: CDTParser initialized [2025-03-16 22:46:19,211 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_arrays_itc99_b12_p2.c [2025-03-16 22:46:20,314 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3834189da/695928f706f84925a50e34385f11ec14/FLAG99dae1ed3 [2025-03-16 22:46:20,795 INFO L384 CDTParser]: Found 1 translation units. [2025-03-16 22:46:20,796 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_arrays_itc99_b12_p2.c [2025-03-16 22:46:20,817 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3834189da/695928f706f84925a50e34385f11ec14/FLAG99dae1ed3 [2025-03-16 22:46:20,829 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3834189da/695928f706f84925a50e34385f11ec14 [2025-03-16 22:46:20,835 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-16 22:46:20,836 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-16 22:46:20,837 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-16 22:46:20,837 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-16 22:46:20,840 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-16 22:46:20,841 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 10:46:20" (1/1) ... [2025-03-16 22:46:20,841 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71a5a8de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:20, skipping insertion in model container [2025-03-16 22:46:20,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 10:46:20" (1/1) ... [2025-03-16 22:46:20,909 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-16 22:46:21,078 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.vcegar_arrays_itc99_b12_p2.c[1266,1279] [2025-03-16 22:46:21,584 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 22:46:21,591 INFO L200 MainTranslator]: Completed pre-run [2025-03-16 22:46:21,599 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.vcegar_arrays_itc99_b12_p2.c[1266,1279] [2025-03-16 22:46:21,838 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 22:46:21,848 INFO L204 MainTranslator]: Completed translation [2025-03-16 22:46:21,849 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:21 WrapperNode [2025-03-16 22:46:21,850 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-16 22:46:21,850 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-16 22:46:21,850 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-16 22:46:21,850 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-16 22:46:21,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:21" (1/1) ... [2025-03-16 22:46:21,925 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:21" (1/1) ... [2025-03-16 22:46:22,484 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 9649 [2025-03-16 22:46:22,484 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-16 22:46:22,485 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-16 22:46:22,485 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-16 22:46:22,485 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-16 22:46:22,491 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:21" (1/1) ... [2025-03-16 22:46:22,491 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:21" (1/1) ... [2025-03-16 22:46:22,677 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:21" (1/1) ... [2025-03-16 22:46:22,850 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-16 22:46:22,853 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:21" (1/1) ... [2025-03-16 22:46:22,853 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:21" (1/1) ... [2025-03-16 22:46:23,064 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:21" (1/1) ... [2025-03-16 22:46:23,088 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:21" (1/1) ... [2025-03-16 22:46:23,125 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:21" (1/1) ... [2025-03-16 22:46:23,171 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:21" (1/1) ... [2025-03-16 22:46:23,312 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-16 22:46:23,313 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-16 22:46:23,314 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-16 22:46:23,314 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-16 22:46:23,315 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:21" (1/1) ... [2025-03-16 22:46:23,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 22:46:23,349 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-16 22:46:23,367 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-16 22:46:23,369 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-16 22:46:23,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-16 22:46:23,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-16 22:46:23,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-16 22:46:23,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-16 22:46:23,988 INFO L256 CfgBuilder]: Building ICFG [2025-03-16 22:46:23,990 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-16 22:46:30,521 INFO L? ?]: Removed 6176 outVars from TransFormulas that were not future-live. [2025-03-16 22:46:30,521 INFO L307 CfgBuilder]: Performing block encoding [2025-03-16 22:46:30,667 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-16 22:46:30,668 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-16 22:46:30,668 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 10:46:30 BoogieIcfgContainer [2025-03-16 22:46:30,668 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-16 22:46:30,671 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-16 22:46:30,671 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-16 22:46:30,675 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-16 22:46:30,675 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.03 10:46:20" (1/3) ... [2025-03-16 22:46:30,675 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@766bab1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 10:46:30, skipping insertion in model container [2025-03-16 22:46:30,676 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:21" (2/3) ... [2025-03-16 22:46:30,676 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@766bab1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 10:46:30, skipping insertion in model container [2025-03-16 22:46:30,676 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 10:46:30" (3/3) ... [2025-03-16 22:46:30,677 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vcegar_arrays_itc99_b12_p2.c [2025-03-16 22:46:30,689 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-16 22:46:30,692 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.vcegar_arrays_itc99_b12_p2.c that has 1 procedures, 2068 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-16 22:46:30,767 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-16 22:46:30,778 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;@6f99d59a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-16 22:46:30,779 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-16 22:46:30,788 INFO L276 IsEmpty]: Start isEmpty. Operand has 2068 states, 2066 states have (on average 1.5) internal successors, (3099), 2067 states have internal predecessors, (3099), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:30,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2025-03-16 22:46:30,798 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 22:46:30,798 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] [2025-03-16 22:46:30,799 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 22:46:30,804 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 22:46:30,804 INFO L85 PathProgramCache]: Analyzing trace with hash -592770581, now seen corresponding path program 1 times [2025-03-16 22:46:30,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 22:46:30,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1620072929] [2025-03-16 22:46:30,810 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 22:46:30,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 22:46:30,922 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 106 statements into 1 equivalence classes. [2025-03-16 22:46:31,039 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 106 of 106 statements. [2025-03-16 22:46:31,040 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 22:46:31,040 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 22:46:31,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 22:46:31,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 22:46:31,667 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1620072929] [2025-03-16 22:46:31,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1620072929] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 22:46:31,668 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 22:46:31,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 22:46:31,669 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047880125] [2025-03-16 22:46:31,669 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 22:46:31,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-16 22:46:31,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 22:46:31,690 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-16 22:46:31,690 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-16 22:46:31,696 INFO L87 Difference]: Start difference. First operand has 2068 states, 2066 states have (on average 1.5) internal successors, (3099), 2067 states have internal predecessors, (3099), 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 26.5) internal successors, (106), 4 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:32,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 22:46:32,680 INFO L93 Difference]: Finished difference Result 3955 states and 5929 transitions. [2025-03-16 22:46:32,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-16 22:46:32,681 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 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 106 [2025-03-16 22:46:32,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 22:46:32,703 INFO L225 Difference]: With dead ends: 3955 [2025-03-16 22:46:32,704 INFO L226 Difference]: Without dead ends: 2068 [2025-03-16 22:46:32,712 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-16 22:46:32,715 INFO L435 NwaCegarLoop]: 2579 mSDtfsCounter, 0 mSDsluCounter, 5153 mSDsCounter, 0 mSdLazyCounter, 1555 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7732 SdHoareTripleChecker+Invalid, 1555 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1555 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 22:46:32,716 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7732 Invalid, 1555 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1555 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 22:46:32,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2068 states. [2025-03-16 22:46:32,795 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2068 to 2068. [2025-03-16 22:46:32,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2068 states, 2067 states have (on average 1.4987905176584422) internal successors, (3098), 2067 states have internal predecessors, (3098), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:32,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 2068 states and 3098 transitions. [2025-03-16 22:46:32,808 INFO L78 Accepts]: Start accepts. Automaton has 2068 states and 3098 transitions. Word has length 106 [2025-03-16 22:46:32,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 22:46:32,809 INFO L471 AbstractCegarLoop]: Abstraction has 2068 states and 3098 transitions. [2025-03-16 22:46:32,809 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.5) internal successors, (106), 4 states have internal predecessors, (106), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:32,809 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 3098 transitions. [2025-03-16 22:46:32,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2025-03-16 22:46:32,810 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 22:46:32,811 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] [2025-03-16 22:46:32,811 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-16 22:46:32,811 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 22:46:32,813 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 22:46:32,813 INFO L85 PathProgramCache]: Analyzing trace with hash -1191336436, now seen corresponding path program 1 times [2025-03-16 22:46:32,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 22:46:32,813 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156140381] [2025-03-16 22:46:32,813 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 22:46:32,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 22:46:32,886 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 107 statements into 1 equivalence classes. [2025-03-16 22:46:32,912 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 107 of 107 statements. [2025-03-16 22:46:32,913 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 22:46:32,913 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 22:46:33,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 22:46:33,141 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 22:46:33,141 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156140381] [2025-03-16 22:46:33,141 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156140381] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 22:46:33,141 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 22:46:33,141 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 22:46:33,141 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536591777] [2025-03-16 22:46:33,141 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 22:46:33,143 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-16 22:46:33,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 22:46:33,144 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-16 22:46:33,144 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-16 22:46:33,145 INFO L87 Difference]: Start difference. First operand 2068 states and 3098 transitions. Second operand has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:33,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 22:46:33,983 INFO L93 Difference]: Finished difference Result 3957 states and 5928 transitions. [2025-03-16 22:46:33,983 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-16 22:46:33,984 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 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 107 [2025-03-16 22:46:33,984 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 22:46:33,990 INFO L225 Difference]: With dead ends: 3957 [2025-03-16 22:46:33,990 INFO L226 Difference]: Without dead ends: 2070 [2025-03-16 22:46:33,992 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-16 22:46:33,993 INFO L435 NwaCegarLoop]: 2579 mSDtfsCounter, 0 mSDsluCounter, 5150 mSDsCounter, 0 mSdLazyCounter, 1558 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7729 SdHoareTripleChecker+Invalid, 1558 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1558 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-03-16 22:46:33,993 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7729 Invalid, 1558 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1558 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-03-16 22:46:33,995 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2070 states. [2025-03-16 22:46:34,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2070 to 2070. [2025-03-16 22:46:34,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2070 states, 2069 states have (on average 1.4983083615273078) internal successors, (3100), 2069 states have internal predecessors, (3100), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2070 states to 2070 states and 3100 transitions. [2025-03-16 22:46:34,023 INFO L78 Accepts]: Start accepts. Automaton has 2070 states and 3100 transitions. Word has length 107 [2025-03-16 22:46:34,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 22:46:34,024 INFO L471 AbstractCegarLoop]: Abstraction has 2070 states and 3100 transitions. [2025-03-16 22:46:34,024 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 26.75) internal successors, (107), 4 states have internal predecessors, (107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:34,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3100 transitions. [2025-03-16 22:46:34,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2025-03-16 22:46:34,025 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 22:46:34,025 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] [2025-03-16 22:46:34,025 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-16 22:46:34,025 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 22:46:34,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 22:46:34,026 INFO L85 PathProgramCache]: Analyzing trace with hash -640178682, now seen corresponding path program 1 times [2025-03-16 22:46:34,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 22:46:34,026 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304258532] [2025-03-16 22:46:34,026 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 22:46:34,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 22:46:34,075 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 108 statements into 1 equivalence classes. [2025-03-16 22:46:34,131 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 108 of 108 statements. [2025-03-16 22:46:34,132 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 22:46:34,132 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 22:46:35,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 22:46:35,031 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 22:46:35,031 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304258532] [2025-03-16 22:46:35,031 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1304258532] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 22:46:35,031 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 22:46:35,031 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 22:46:35,031 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466489163] [2025-03-16 22:46:35,031 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 22:46:35,031 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 22:46:35,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 22:46:35,032 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 22:46:35,032 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2025-03-16 22:46:35,032 INFO L87 Difference]: Start difference. First operand 2070 states and 3100 transitions. Second operand has 8 states, 8 states have (on average 13.5) internal successors, (108), 7 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:36,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 22:46:36,412 INFO L93 Difference]: Finished difference Result 3965 states and 5938 transitions. [2025-03-16 22:46:36,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-16 22:46:36,413 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.5) internal successors, (108), 7 states have internal predecessors, (108), 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 108 [2025-03-16 22:46:36,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 22:46:36,419 INFO L225 Difference]: With dead ends: 3965 [2025-03-16 22:46:36,420 INFO L226 Difference]: Without dead ends: 2076 [2025-03-16 22:46:36,422 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2025-03-16 22:46:36,422 INFO L435 NwaCegarLoop]: 2574 mSDtfsCounter, 3015 mSDsluCounter, 10283 mSDsCounter, 0 mSdLazyCounter, 2622 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3015 SdHoareTripleChecker+Valid, 12857 SdHoareTripleChecker+Invalid, 2623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2622 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2025-03-16 22:46:36,422 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3015 Valid, 12857 Invalid, 2623 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2622 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2025-03-16 22:46:36,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2076 states. [2025-03-16 22:46:36,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2076 to 2075. [2025-03-16 22:46:36,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2075 states, 2074 states have (on average 1.4980713596914175) internal successors, (3107), 2074 states have internal predecessors, (3107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:36,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 2075 states and 3107 transitions. [2025-03-16 22:46:36,452 INFO L78 Accepts]: Start accepts. Automaton has 2075 states and 3107 transitions. Word has length 108 [2025-03-16 22:46:36,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 22:46:36,452 INFO L471 AbstractCegarLoop]: Abstraction has 2075 states and 3107 transitions. [2025-03-16 22:46:36,452 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.5) internal successors, (108), 7 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3107 transitions. [2025-03-16 22:46:36,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2025-03-16 22:46:36,454 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 22:46:36,454 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] [2025-03-16 22:46:36,455 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-16 22:46:36,455 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 22:46:36,455 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 22:46:36,456 INFO L85 PathProgramCache]: Analyzing trace with hash 708375638, now seen corresponding path program 1 times [2025-03-16 22:46:36,456 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 22:46:36,456 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614901987] [2025-03-16 22:46:36,456 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 22:46:36,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 22:46:36,512 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 109 statements into 1 equivalence classes. [2025-03-16 22:46:36,539 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 109 of 109 statements. [2025-03-16 22:46:36,539 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 22:46:36,539 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 22:46:36,737 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 22:46:36,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 22:46:36,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614901987] [2025-03-16 22:46:36,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614901987] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 22:46:36,738 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 22:46:36,738 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 22:46:36,738 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069291354] [2025-03-16 22:46:36,738 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 22:46:36,738 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 22:46:36,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 22:46:36,739 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 22:46:36,739 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 22:46:36,739 INFO L87 Difference]: Start difference. First operand 2075 states and 3107 transitions. Second operand has 5 states, 5 states have (on average 21.8) internal successors, (109), 4 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:37,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 22:46:37,940 INFO L93 Difference]: Finished difference Result 4499 states and 6733 transitions. [2025-03-16 22:46:37,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 22:46:37,941 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 4 states have internal predecessors, (109), 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 109 [2025-03-16 22:46:37,941 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 22:46:37,948 INFO L225 Difference]: With dead ends: 4499 [2025-03-16 22:46:37,948 INFO L226 Difference]: Without dead ends: 2605 [2025-03-16 22:46:37,952 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 22:46:37,952 INFO L435 NwaCegarLoop]: 2537 mSDtfsCounter, 4558 mSDsluCounter, 5070 mSDsCounter, 0 mSdLazyCounter, 1680 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4558 SdHoareTripleChecker+Valid, 7607 SdHoareTripleChecker+Invalid, 1680 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1680 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-16 22:46:37,952 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4558 Valid, 7607 Invalid, 1680 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1680 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-16 22:46:37,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2605 states. [2025-03-16 22:46:37,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2605 to 2086. [2025-03-16 22:46:37,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2086 states, 2085 states have (on average 1.497841726618705) internal successors, (3123), 2085 states have internal predecessors, (3123), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:37,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 2086 states and 3123 transitions. [2025-03-16 22:46:37,988 INFO L78 Accepts]: Start accepts. Automaton has 2086 states and 3123 transitions. Word has length 109 [2025-03-16 22:46:37,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 22:46:37,988 INFO L471 AbstractCegarLoop]: Abstraction has 2086 states and 3123 transitions. [2025-03-16 22:46:37,988 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 4 states have internal predecessors, (109), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:37,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 3123 transitions. [2025-03-16 22:46:37,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2025-03-16 22:46:37,989 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 22:46:37,989 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] [2025-03-16 22:46:37,989 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-03-16 22:46:37,989 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 22:46:37,990 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 22:46:37,990 INFO L85 PathProgramCache]: Analyzing trace with hash 9377234, now seen corresponding path program 1 times [2025-03-16 22:46:37,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 22:46:37,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1184947929] [2025-03-16 22:46:37,990 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 22:46:37,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 22:46:38,035 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 110 statements into 1 equivalence classes. [2025-03-16 22:46:38,061 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 110 of 110 statements. [2025-03-16 22:46:38,061 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 22:46:38,061 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 22:46:38,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 22:46:38,270 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 22:46:38,270 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1184947929] [2025-03-16 22:46:38,270 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1184947929] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 22:46:38,270 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 22:46:38,270 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-16 22:46:38,270 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [754703580] [2025-03-16 22:46:38,270 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 22:46:38,271 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-03-16 22:46:38,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 22:46:38,271 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-03-16 22:46:38,271 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-03-16 22:46:38,271 INFO L87 Difference]: Start difference. First operand 2086 states and 3123 transitions. Second operand has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:39,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 22:46:39,275 INFO L93 Difference]: Finished difference Result 4495 states and 6726 transitions. [2025-03-16 22:46:39,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-03-16 22:46:39,275 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 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 110 [2025-03-16 22:46:39,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 22:46:39,282 INFO L225 Difference]: With dead ends: 4495 [2025-03-16 22:46:39,282 INFO L226 Difference]: Without dead ends: 2600 [2025-03-16 22:46:39,285 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-03-16 22:46:39,286 INFO L435 NwaCegarLoop]: 2564 mSDtfsCounter, 4551 mSDsluCounter, 5122 mSDsCounter, 0 mSdLazyCounter, 1601 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4551 SdHoareTripleChecker+Valid, 7686 SdHoareTripleChecker+Invalid, 1601 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1601 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2025-03-16 22:46:39,287 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4551 Valid, 7686 Invalid, 1601 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1601 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2025-03-16 22:46:39,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2600 states. [2025-03-16 22:46:39,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2600 to 2085. [2025-03-16 22:46:39,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2085 states, 2084 states have (on average 1.4976007677543186) internal successors, (3121), 2084 states have internal predecessors, (3121), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:39,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 2085 states and 3121 transitions. [2025-03-16 22:46:39,323 INFO L78 Accepts]: Start accepts. Automaton has 2085 states and 3121 transitions. Word has length 110 [2025-03-16 22:46:39,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 22:46:39,323 INFO L471 AbstractCegarLoop]: Abstraction has 2085 states and 3121 transitions. [2025-03-16 22:46:39,323 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.0) internal successors, (110), 4 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:39,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2085 states and 3121 transitions. [2025-03-16 22:46:39,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2025-03-16 22:46:39,326 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 22:46:39,326 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] [2025-03-16 22:46:39,326 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-03-16 22:46:39,326 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 22:46:39,326 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 22:46:39,326 INFO L85 PathProgramCache]: Analyzing trace with hash -177403064, now seen corresponding path program 1 times [2025-03-16 22:46:39,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 22:46:39,327 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746043368] [2025-03-16 22:46:39,327 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 22:46:39,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 22:46:39,373 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 110 statements into 1 equivalence classes. [2025-03-16 22:46:39,419 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 110 of 110 statements. [2025-03-16 22:46:39,420 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 22:46:39,420 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 22:46:39,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 22:46:39,931 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-16 22:46:39,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746043368] [2025-03-16 22:46:39,931 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746043368] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 22:46:39,931 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 22:46:39,931 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-03-16 22:46:39,931 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1928695749] [2025-03-16 22:46:39,933 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 22:46:39,933 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-03-16 22:46:39,933 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-16 22:46:39,933 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-03-16 22:46:39,933 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2025-03-16 22:46:39,934 INFO L87 Difference]: Start difference. First operand 2085 states and 3121 transitions. Second operand has 8 states, 8 states have (on average 13.75) internal successors, (110), 7 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:41,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 22:46:41,734 INFO L93 Difference]: Finished difference Result 3983 states and 5963 transitions. [2025-03-16 22:46:41,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-03-16 22:46:41,734 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 13.75) internal successors, (110), 7 states have internal predecessors, (110), 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 110 [2025-03-16 22:46:41,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 22:46:41,743 INFO L225 Difference]: With dead ends: 3983 [2025-03-16 22:46:41,743 INFO L226 Difference]: Without dead ends: 2089 [2025-03-16 22:46:41,748 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2025-03-16 22:46:41,749 INFO L435 NwaCegarLoop]: 2540 mSDtfsCounter, 3009 mSDsluCounter, 12685 mSDsCounter, 0 mSdLazyCounter, 3360 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3009 SdHoareTripleChecker+Valid, 15225 SdHoareTripleChecker+Invalid, 3362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3360 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2025-03-16 22:46:41,749 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3009 Valid, 15225 Invalid, 3362 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3360 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2025-03-16 22:46:41,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2089 states. [2025-03-16 22:46:41,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2089 to 2089. [2025-03-16 22:46:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2089 states, 2088 states have (on average 1.496647509578544) internal successors, (3125), 2088 states have internal predecessors, (3125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:41,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 2089 states and 3125 transitions. [2025-03-16 22:46:41,788 INFO L78 Accepts]: Start accepts. Automaton has 2089 states and 3125 transitions. Word has length 110 [2025-03-16 22:46:41,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 22:46:41,788 INFO L471 AbstractCegarLoop]: Abstraction has 2089 states and 3125 transitions. [2025-03-16 22:46:41,788 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 13.75) internal successors, (110), 7 states have internal predecessors, (110), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:41,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 3125 transitions. [2025-03-16 22:46:41,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2025-03-16 22:46:41,789 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 22:46:41,790 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] [2025-03-16 22:46:41,790 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-03-16 22:46:41,790 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 22:46:41,790 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 22:46:41,791 INFO L85 PathProgramCache]: Analyzing trace with hash -1310269825, now seen corresponding path program 1 times [2025-03-16 22:46:41,791 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-16 22:46:41,791 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127197108] [2025-03-16 22:46:41,791 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 22:46:41,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-16 22:46:41,905 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 111 statements into 1 equivalence classes. [2025-03-16 22:46:41,952 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 111 of 111 statements. [2025-03-16 22:46:41,953 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 22:46:41,953 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-16 22:46:41,953 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-16 22:46:41,978 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 111 statements into 1 equivalence classes. [2025-03-16 22:46:42,028 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 111 of 111 statements. [2025-03-16 22:46:42,030 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 22:46:42,030 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-16 22:46:42,131 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-16 22:46:42,131 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-16 22:46:42,132 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-16 22:46:42,134 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-03-16 22:46:42,136 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2025-03-16 22:46:42,212 WARN L310 BoogieBacktranslator]: Removing null node from list of ATEs: ATE program state null [2025-03-16 22:46:42,232 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-16 22:46:42,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.03 10:46:42 BoogieIcfgContainer [2025-03-16 22:46:42,234 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-16 22:46:42,235 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-16 22:46:42,235 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-16 22:46:42,235 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-16 22:46:42,236 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 10:46:30" (3/4) ... [2025-03-16 22:46:42,237 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-16 22:46:42,238 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-16 22:46:42,239 INFO L158 Benchmark]: Toolchain (without parser) took 21402.59ms. Allocated memory was 142.6MB in the beginning and 838.9MB in the end (delta: 696.3MB). Free memory was 105.0MB in the beginning and 430.2MB in the end (delta: -325.2MB). Peak memory consumption was 373.9MB. Max. memory is 16.1GB. [2025-03-16 22:46:42,239 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 123.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-16 22:46:42,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1012.90ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 48.3MB in the end (delta: 56.2MB). Peak memory consumption was 126.2MB. Max. memory is 16.1GB. [2025-03-16 22:46:42,240 INFO L158 Benchmark]: Boogie Procedure Inliner took 634.11ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 48.3MB in the beginning and 101.2MB in the end (delta: -52.9MB). Peak memory consumption was 176.9MB. Max. memory is 16.1GB. [2025-03-16 22:46:42,240 INFO L158 Benchmark]: Boogie Preprocessor took 827.16ms. Allocated memory was 318.8MB in the beginning and 335.5MB in the end (delta: 16.8MB). Free memory was 101.2MB in the beginning and 112.1MB in the end (delta: -10.9MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. [2025-03-16 22:46:42,240 INFO L158 Benchmark]: IcfgBuilder took 7354.79ms. Allocated memory was 335.5MB in the beginning and 780.1MB in the end (delta: 444.6MB). Free memory was 112.1MB in the beginning and 191.3MB in the end (delta: -79.3MB). Peak memory consumption was 472.4MB. Max. memory is 16.1GB. [2025-03-16 22:46:42,241 INFO L158 Benchmark]: TraceAbstraction took 11563.30ms. Allocated memory was 780.1MB in the beginning and 838.9MB in the end (delta: 58.7MB). Free memory was 187.2MB in the beginning and 430.3MB in the end (delta: -243.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-16 22:46:42,241 INFO L158 Benchmark]: Witness Printer took 3.41ms. Allocated memory is still 838.9MB. Free memory was 430.3MB in the beginning and 430.2MB in the end (delta: 61.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-16 22:46:42,242 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 201.3MB. Free memory is still 123.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1012.90ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 48.3MB in the end (delta: 56.2MB). Peak memory consumption was 126.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 634.11ms. Allocated memory was 142.6MB in the beginning and 318.8MB in the end (delta: 176.2MB). Free memory was 48.3MB in the beginning and 101.2MB in the end (delta: -52.9MB). Peak memory consumption was 176.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 827.16ms. Allocated memory was 318.8MB in the beginning and 335.5MB in the end (delta: 16.8MB). Free memory was 101.2MB in the beginning and 112.1MB in the end (delta: -10.9MB). Peak memory consumption was 81.7MB. Max. memory is 16.1GB. * IcfgBuilder took 7354.79ms. Allocated memory was 335.5MB in the beginning and 780.1MB in the end (delta: 444.6MB). Free memory was 112.1MB in the beginning and 191.3MB in the end (delta: -79.3MB). Peak memory consumption was 472.4MB. Max. memory is 16.1GB. * TraceAbstraction took 11563.30ms. Allocated memory was 780.1MB in the beginning and 838.9MB in the end (delta: 58.7MB). Free memory was 187.2MB in the beginning and 430.3MB in the end (delta: -243.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 3.41ms. Allocated memory is still 838.9MB. Free memory was 430.3MB in the beginning and 430.2MB in the end (delta: 61.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 683, overapproximation of bitwiseAnd at line 688. 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_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 4); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (4 - 1); [L32] const SORT_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 32); [L33] const SORT_9 msb_SORT_9 = (SORT_9)1 << (32 - 1); [L35] const SORT_28 mask_SORT_28 = (SORT_28)-1 >> (sizeof(SORT_28) * 8 - 5); [L36] const SORT_28 msb_SORT_28 = (SORT_28)1 << (5 - 1); [L38] const SORT_32 mask_SORT_32 = (SORT_32)-1 >> (sizeof(SORT_32) * 8 - 6); [L39] const SORT_32 msb_SORT_32 = (SORT_32)1 << (6 - 1); [L41] const SORT_36 mask_SORT_36 = (SORT_36)-1 >> (sizeof(SORT_36) * 8 - 3); [L42] const SORT_36 msb_SORT_36 = (SORT_36)1 << (3 - 1); [L44] const SORT_44 mask_SORT_44 = (SORT_44)-1 >> (sizeof(SORT_44) * 8 - 2); [L45] const SORT_44 msb_SORT_44 = (SORT_44)1 << (2 - 1); [L47] const SORT_1 var_6 = 0; [L48] const SORT_9 var_11 = 0; [L49] const SORT_3 var_14 = 0; [L50] const SORT_9 var_18 = 15; [L51] const SORT_1 var_24 = 1; [L52] const SORT_28 var_29 = 0; [L53] const SORT_32 var_33 = 0; [L54] const SORT_9 var_40 = 1; [L55] const SORT_44 var_45 = 0; [L56] const SORT_28 var_137 = 1; [L57] const SORT_9 var_149 = 3; [L58] const SORT_28 var_175 = 10; [L59] const SORT_9 var_192 = 2; [L60] const SORT_44 var_257 = 1; [L61] const SORT_44 var_260 = 3; [L62] const SORT_44 var_263 = 2; [L63] const SORT_28 var_267 = 5; [L64] const SORT_28 var_310 = 6; [L65] const SORT_28 var_326 = 11; [L66] const SORT_28 var_366 = 12; [L67] const SORT_28 var_379 = 14; [L68] const SORT_28 var_419 = 15; [L69] const SORT_28 var_440 = 19; [L70] const SORT_28 var_480 = 20; [L71] const SORT_28 var_503 = 21; [L72] const SORT_28 var_562 = 22; [L73] const SORT_28 var_583 = 23; [L74] const SORT_3 var_629 = 15; [L75] const SORT_28 var_633 = 24; [L76] const SORT_28 var_642 = 25; [L77] const SORT_28 var_659 = 2; [L78] const SORT_28 var_662 = 3; [L79] const SORT_28 var_665 = 17; [L80] const SORT_28 var_668 = 8; [L81] const SORT_28 var_685 = 7; [L82] const SORT_32 var_688 = 33; [L83] const SORT_32 var_745 = 8; [L84] const SORT_9 var_747 = 32; [L85] const SORT_28 var_757 = 13; [L86] const SORT_28 var_785 = 16; [L87] const SORT_28 var_891 = 4; [L88] const SORT_28 var_918 = 9; [L89] const SORT_28 var_1060 = 18; [L91] SORT_1 input_2; [L92] SORT_3 input_4; [L93] SORT_1 input_5; [L94] SORT_36 input_37; [L95] SORT_1 input_122; [L96] SORT_1 input_125; [L97] SORT_36 input_129; [L98] SORT_1 input_131; [L99] SORT_1 input_141; [L100] SORT_1 input_142; [L101] SORT_1 input_143; [L102] SORT_1 input_144; [L103] SORT_1 input_145; [L104] SORT_1 input_146; [L105] SORT_1 input_147; [L106] SORT_1 input_156; [L107] SORT_1 input_161; [L108] SORT_1 input_166; [L109] SORT_1 input_171; [L110] SORT_1 input_179; [L111] SORT_1 input_181; [L112] SORT_1 input_183; [L113] SORT_1 input_185; [L114] SORT_1 input_189; [L115] SORT_1 input_190; [L116] SORT_1 input_196; [L117] SORT_1 input_198; [L118] SORT_1 input_200; [L119] SORT_1 input_205; [L120] SORT_1 input_207; [L121] SORT_1 input_209; [L122] SORT_1 input_213; [L123] SORT_1 input_214; [L124] SORT_1 input_219; [L125] SORT_1 input_221; [L126] SORT_1 input_226; [L127] SORT_1 input_228; [L128] SORT_1 input_232; [L129] SORT_1 input_233; [L130] SORT_1 input_238; [L131] SORT_1 input_243; [L132] SORT_1 input_255; [L133] SORT_1 input_270; [L134] SORT_1 input_281; [L135] SORT_1 input_292; [L136] SORT_3 input_306; [L137] SORT_1 input_318; [L138] SORT_1 input_329; [L139] SORT_1 input_339; [L140] SORT_1 input_349; [L141] SORT_3 input_362; [L142] SORT_1 input_371; [L143] SORT_1 input_382; [L144] SORT_1 input_392; [L145] SORT_1 input_402; [L146] SORT_3 input_415; [L147] SORT_1 input_432; [L148] SORT_1 input_443; [L149] SORT_1 input_453; [L150] SORT_1 input_463; [L151] SORT_3 input_476; [L152] SORT_3 input_485; [L153] SORT_3 input_486; [L154] SORT_3 input_487; [L155] SORT_1 input_488; [L156] SORT_1 input_489; [L157] SORT_1 input_497; [L158] SORT_1 input_506; [L159] SORT_1 input_507; [L160] SORT_1 input_515; [L161] SORT_1 input_520; [L162] SORT_1 input_521; [L163] SORT_1 input_529; [L164] SORT_1 input_534; [L165] SORT_1 input_535; [L166] SORT_1 input_543; [L167] SORT_3 input_558; [L168] SORT_3 input_570; [L169] SORT_1 input_571; [L170] SORT_1 input_572; [L171] SORT_1 input_586; [L172] SORT_1 input_587; [L173] SORT_1 input_598; [L174] SORT_1 input_599; [L175] SORT_1 input_610; [L176] SORT_1 input_611; [L177] SORT_3 input_628; [L178] SORT_3 input_638; [L179] SORT_32 input_675; [L180] SORT_32 input_681; [L181] SORT_32 input_694; [L182] SORT_32 input_695; [L183] SORT_32 input_696; [L184] SORT_32 input_697; [L185] SORT_32 input_698; [L186] SORT_32 input_700; [L187] SORT_32 input_702; [L188] SORT_32 input_704; [L189] SORT_32 input_706; [L190] SORT_32 input_711; [L191] SORT_32 input_713; [L192] SORT_32 input_715; [L193] SORT_32 input_720; [L194] SORT_32 input_722; [L195] SORT_32 input_727; [L196] SORT_32 input_734; [L197] SORT_32 input_740; [L198] SORT_32 input_741; [L199] SORT_32 input_742; [L200] SORT_32 input_743; [L201] SORT_32 input_744; [L202] SORT_32 input_751; [L203] SORT_32 input_767; [L204] SORT_32 input_781; [L205] SORT_32 input_790; [L206] SORT_32 input_794; [L207] SORT_32 input_795; [L208] SORT_32 input_796; [L209] SORT_32 input_809; [L210] SORT_32 input_813; [L211] SORT_32 input_819; [L212] SORT_32 input_823; [L213] SORT_28 input_901; [L214] SORT_28 input_905; [L215] SORT_28 input_906; [L216] SORT_28 input_907; [L217] SORT_28 input_924; [L218] SORT_28 input_925; [L219] SORT_28 input_926; [L220] SORT_28 input_927; [L221] SORT_28 input_928; [L222] SORT_28 input_929; [L223] SORT_28 input_930; [L224] SORT_28 input_933; [L225] SORT_28 input_935; [L226] SORT_28 input_937; [L227] SORT_28 input_939; [L228] SORT_28 input_944; [L229] SORT_28 input_946; [L230] SORT_28 input_948; [L231] SORT_28 input_950; [L232] SORT_28 input_954; [L233] SORT_28 input_955; [L234] SORT_28 input_958; [L235] SORT_28 input_960; [L236] SORT_28 input_962; [L237] SORT_28 input_967; [L238] SORT_28 input_969; [L239] SORT_28 input_971; [L240] SORT_28 input_975; [L241] SORT_28 input_976; [L242] SORT_28 input_979; [L243] SORT_28 input_981; [L244] SORT_28 input_986; [L245] SORT_28 input_988; [L246] SORT_28 input_992; [L247] SORT_28 input_993; [L248] SORT_28 input_996; [L249] SORT_28 input_1001; [L250] SORT_28 input_1010; [L251] SORT_28 input_1027; [L252] SORT_28 input_1028; [L253] SORT_28 input_1029; [L254] SORT_28 input_1030; [L255] SORT_28 input_1031; [L256] SORT_28 input_1033; [L257] SORT_28 input_1047; [L258] SORT_28 input_1051; [L259] SORT_28 input_1070; [L260] SORT_28 input_1074; [L261] SORT_28 input_1075; [L262] SORT_28 input_1076; [L263] SORT_28 input_1086; [L264] SORT_28 input_1092; [L265] SORT_28 input_1096; [L266] SORT_28 input_1102; [L267] SORT_44 input_1127; [L268] SORT_44 input_1128; [L269] SORT_44 input_1129; [L270] SORT_44 input_1130; [L271] SORT_44 input_1131; [L272] SORT_44 input_1133; [L273] SORT_44 input_1135; [L274] SORT_44 input_1137; [L275] SORT_44 input_1139; [L276] SORT_44 input_1144; [L277] SORT_44 input_1146; [L278] SORT_44 input_1148; [L279] SORT_44 input_1153; [L280] SORT_44 input_1155; [L281] SORT_44 input_1160; [L282] SORT_28 input_1172; [L283] SORT_28 input_1178; [L284] SORT_28 input_1179; [L285] SORT_28 input_1180; [L286] SORT_28 input_1181; [L287] SORT_28 input_1182; [L288] SORT_28 input_1187; [L289] SORT_28 input_1199; [L290] SORT_28 input_1205; [L291] SORT_28 input_1206; [L292] SORT_28 input_1207; [L293] SORT_44 input_1227; [L294] SORT_28 input_1230; [L295] SORT_28 input_1560; [L296] SORT_28 input_1561; [L297] SORT_28 input_1562; [L298] SORT_28 input_1573; [L299] SORT_28 input_1574; [L300] SORT_28 input_1575; [L301] SORT_32 input_1594; [L302] SORT_32 input_1595; [L303] SORT_32 input_1596; [L304] SORT_32 input_1597; [L305] SORT_32 input_1598; [L306] SORT_32 input_1603; [L308] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L308] SORT_1 state_7 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L309] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L309] SORT_3 state_15 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L310] EXPR __VERIFIER_nondet_uchar() & mask_SORT_28 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L310] SORT_28 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_28; [L311] EXPR __VERIFIER_nondet_uchar() & mask_SORT_32 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L311] SORT_32 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_32; [L312] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L312] SORT_44 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L313] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L313] SORT_44 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L314] EXPR __VERIFIER_nondet_uchar() & mask_SORT_28 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L314] SORT_28 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_28; [L315] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L315] SORT_44 state_52 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L316] EXPR __VERIFIER_nondet_uchar() & mask_SORT_28 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L316] SORT_28 state_54 = __VERIFIER_nondet_uchar() & mask_SORT_28; [L317] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L317] SORT_44 state_56 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L318] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L318] SORT_44 state_58 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L319] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L319] SORT_44 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L320] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L320] SORT_44 state_62 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L321] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L321] SORT_44 state_64 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L322] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L322] SORT_44 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L323] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L323] SORT_44 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L324] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L324] SORT_44 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L325] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L325] SORT_44 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L326] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L326] SORT_44 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L327] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L327] SORT_44 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L328] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L328] SORT_44 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L329] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L329] SORT_44 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L330] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L330] SORT_44 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L331] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L331] SORT_44 state_84 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L332] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L332] SORT_44 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L333] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L333] SORT_44 state_88 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L334] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L334] SORT_44 state_90 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L335] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L335] SORT_44 state_92 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L336] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L336] SORT_44 state_94 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L337] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L337] SORT_44 state_96 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L338] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L338] SORT_44 state_98 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L339] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L339] SORT_44 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L340] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L340] SORT_44 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L341] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L341] SORT_44 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L342] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L342] SORT_44 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L343] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L343] SORT_44 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L344] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L344] SORT_44 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L345] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L345] SORT_44 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L346] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L346] SORT_44 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L347] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L347] SORT_44 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L348] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L348] SORT_44 state_118 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L349] EXPR __VERIFIER_nondet_uchar() & mask_SORT_44 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L349] SORT_44 state_120 = __VERIFIER_nondet_uchar() & mask_SORT_44; [L350] EXPR __VERIFIER_nondet_uchar() & mask_SORT_28 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L350] SORT_28 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_28; [L351] EXPR __VERIFIER_nondet_uchar() & mask_SORT_32 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L351] SORT_32 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_32; [L352] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-1, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_33=0, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L352] SORT_1 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L354] SORT_1 init_8_arg_1 = var_6; [L355] state_7 = init_8_arg_1 [L356] SORT_3 init_16_arg_1 = var_14; [L357] state_15 = init_16_arg_1 [L358] SORT_28 init_31_arg_1 = var_29; [L359] state_30 = init_31_arg_1 [L360] SORT_32 init_35_arg_1 = var_33; [L361] state_34 = init_35_arg_1 [L362] SORT_44 init_47_arg_1 = var_45; [L363] state_46 = init_47_arg_1 [L364] SORT_44 init_49_arg_1 = var_45; [L365] state_48 = init_49_arg_1 [L366] SORT_28 init_51_arg_1 = var_29; [L367] state_50 = init_51_arg_1 [L368] SORT_44 init_53_arg_1 = var_45; [L369] state_52 = init_53_arg_1 [L370] SORT_28 init_55_arg_1 = var_29; [L371] state_54 = init_55_arg_1 [L372] SORT_44 init_57_arg_1 = var_45; [L373] state_56 = init_57_arg_1 [L374] SORT_44 init_59_arg_1 = var_45; [L375] state_58 = init_59_arg_1 [L376] SORT_44 init_61_arg_1 = var_45; [L377] state_60 = init_61_arg_1 [L378] SORT_44 init_63_arg_1 = var_45; [L379] state_62 = init_63_arg_1 [L380] SORT_44 init_65_arg_1 = var_45; [L381] state_64 = init_65_arg_1 [L382] SORT_44 init_67_arg_1 = var_45; [L383] state_66 = init_67_arg_1 [L384] SORT_44 init_69_arg_1 = var_45; [L385] state_68 = init_69_arg_1 [L386] SORT_44 init_71_arg_1 = var_45; [L387] state_70 = init_71_arg_1 [L388] SORT_44 init_73_arg_1 = var_45; [L389] state_72 = init_73_arg_1 [L390] SORT_44 init_75_arg_1 = var_45; [L391] state_74 = init_75_arg_1 [L392] SORT_44 init_77_arg_1 = var_45; [L393] state_76 = init_77_arg_1 [L394] SORT_44 init_79_arg_1 = var_45; [L395] state_78 = init_79_arg_1 [L396] SORT_44 init_81_arg_1 = var_45; [L397] state_80 = init_81_arg_1 [L398] SORT_44 init_83_arg_1 = var_45; [L399] state_82 = init_83_arg_1 [L400] SORT_44 init_85_arg_1 = var_45; [L401] state_84 = init_85_arg_1 [L402] SORT_44 init_87_arg_1 = var_45; [L403] state_86 = init_87_arg_1 [L404] SORT_44 init_89_arg_1 = var_45; [L405] state_88 = init_89_arg_1 [L406] SORT_44 init_91_arg_1 = var_45; [L407] state_90 = init_91_arg_1 [L408] SORT_44 init_93_arg_1 = var_45; [L409] state_92 = init_93_arg_1 [L410] SORT_44 init_95_arg_1 = var_45; [L411] state_94 = init_95_arg_1 [L412] SORT_44 init_97_arg_1 = var_45; [L413] state_96 = init_97_arg_1 [L414] SORT_44 init_99_arg_1 = var_45; [L415] state_98 = init_99_arg_1 [L416] SORT_44 init_101_arg_1 = var_45; [L417] state_100 = init_101_arg_1 [L418] SORT_44 init_103_arg_1 = var_45; [L419] state_102 = init_103_arg_1 [L420] SORT_44 init_105_arg_1 = var_45; [L421] state_104 = init_105_arg_1 [L422] SORT_44 init_107_arg_1 = var_45; [L423] state_106 = init_107_arg_1 [L424] SORT_44 init_109_arg_1 = var_45; [L425] state_108 = init_109_arg_1 [L426] SORT_44 init_111_arg_1 = var_45; [L427] state_110 = init_111_arg_1 [L428] SORT_44 init_113_arg_1 = var_45; [L429] state_112 = init_113_arg_1 [L430] SORT_44 init_115_arg_1 = var_45; [L431] state_114 = init_115_arg_1 [L432] SORT_44 init_117_arg_1 = var_45; [L433] state_116 = init_117_arg_1 [L434] SORT_44 init_119_arg_1 = var_45; [L435] state_118 = init_119_arg_1 [L436] SORT_44 init_121_arg_1 = var_45; [L437] state_120 = init_121_arg_1 [L438] SORT_28 init_128_arg_1 = var_29; [L439] state_127 = init_128_arg_1 [L440] SORT_32 init_134_arg_1 = var_33; [L441] state_133 = init_134_arg_1 [L442] SORT_1 init_136_arg_1 = var_6; [L443] state_135 = init_136_arg_1 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-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_120=0, state_127=0, state_133=0, state_135=0, state_15=0, state_30=0, state_34=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=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, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L446] input_2 = __VERIFIER_nondet_uchar() [L447] input_4 = __VERIFIER_nondet_uchar() [L448] input_5 = __VERIFIER_nondet_uchar() [L449] EXPR input_5 & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-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_120=0, state_127=0, state_133=0, state_135=0, state_15=0, state_30=0, state_34=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=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, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L449] input_5 = input_5 & mask_SORT_1 [L450] input_37 = __VERIFIER_nondet_uchar() [L451] input_122 = __VERIFIER_nondet_uchar() [L452] input_125 = __VERIFIER_nondet_uchar() [L453] input_129 = __VERIFIER_nondet_uchar() [L454] input_131 = __VERIFIER_nondet_uchar() [L455] input_141 = __VERIFIER_nondet_uchar() [L456] input_142 = __VERIFIER_nondet_uchar() [L457] input_143 = __VERIFIER_nondet_uchar() [L458] input_144 = __VERIFIER_nondet_uchar() [L459] input_145 = __VERIFIER_nondet_uchar() [L460] input_146 = __VERIFIER_nondet_uchar() [L461] input_147 = __VERIFIER_nondet_uchar() [L462] input_156 = __VERIFIER_nondet_uchar() [L463] input_161 = __VERIFIER_nondet_uchar() [L464] input_166 = __VERIFIER_nondet_uchar() [L465] input_171 = __VERIFIER_nondet_uchar() [L466] input_179 = __VERIFIER_nondet_uchar() [L467] input_181 = __VERIFIER_nondet_uchar() [L468] input_183 = __VERIFIER_nondet_uchar() [L469] input_185 = __VERIFIER_nondet_uchar() [L470] input_189 = __VERIFIER_nondet_uchar() [L471] input_190 = __VERIFIER_nondet_uchar() [L472] input_196 = __VERIFIER_nondet_uchar() [L473] input_198 = __VERIFIER_nondet_uchar() [L474] input_200 = __VERIFIER_nondet_uchar() [L475] input_205 = __VERIFIER_nondet_uchar() [L476] input_207 = __VERIFIER_nondet_uchar() [L477] input_209 = __VERIFIER_nondet_uchar() [L478] input_213 = __VERIFIER_nondet_uchar() [L479] input_214 = __VERIFIER_nondet_uchar() [L480] input_219 = __VERIFIER_nondet_uchar() [L481] input_221 = __VERIFIER_nondet_uchar() [L482] input_226 = __VERIFIER_nondet_uchar() [L483] input_228 = __VERIFIER_nondet_uchar() [L484] input_232 = __VERIFIER_nondet_uchar() [L485] input_233 = __VERIFIER_nondet_uchar() [L486] input_238 = __VERIFIER_nondet_uchar() [L487] input_243 = __VERIFIER_nondet_uchar() [L488] input_255 = __VERIFIER_nondet_uchar() [L489] input_270 = __VERIFIER_nondet_uchar() [L490] input_281 = __VERIFIER_nondet_uchar() [L491] input_292 = __VERIFIER_nondet_uchar() [L492] input_306 = __VERIFIER_nondet_uchar() [L493] input_318 = __VERIFIER_nondet_uchar() [L494] input_329 = __VERIFIER_nondet_uchar() [L495] input_339 = __VERIFIER_nondet_uchar() [L496] input_349 = __VERIFIER_nondet_uchar() [L497] input_362 = __VERIFIER_nondet_uchar() [L498] input_371 = __VERIFIER_nondet_uchar() [L499] input_382 = __VERIFIER_nondet_uchar() [L500] input_392 = __VERIFIER_nondet_uchar() [L501] input_402 = __VERIFIER_nondet_uchar() [L502] input_415 = __VERIFIER_nondet_uchar() [L503] input_432 = __VERIFIER_nondet_uchar() [L504] input_443 = __VERIFIER_nondet_uchar() [L505] input_453 = __VERIFIER_nondet_uchar() [L506] input_463 = __VERIFIER_nondet_uchar() [L507] input_476 = __VERIFIER_nondet_uchar() [L508] input_485 = __VERIFIER_nondet_uchar() [L509] input_486 = __VERIFIER_nondet_uchar() [L510] input_487 = __VERIFIER_nondet_uchar() [L511] input_488 = __VERIFIER_nondet_uchar() [L512] input_489 = __VERIFIER_nondet_uchar() [L513] input_497 = __VERIFIER_nondet_uchar() [L514] input_506 = __VERIFIER_nondet_uchar() [L515] input_507 = __VERIFIER_nondet_uchar() [L516] input_515 = __VERIFIER_nondet_uchar() [L517] input_520 = __VERIFIER_nondet_uchar() [L518] input_521 = __VERIFIER_nondet_uchar() [L519] input_529 = __VERIFIER_nondet_uchar() [L520] input_534 = __VERIFIER_nondet_uchar() [L521] input_535 = __VERIFIER_nondet_uchar() [L522] input_543 = __VERIFIER_nondet_uchar() [L523] input_558 = __VERIFIER_nondet_uchar() [L524] input_570 = __VERIFIER_nondet_uchar() [L525] input_571 = __VERIFIER_nondet_uchar() [L526] input_572 = __VERIFIER_nondet_uchar() [L527] input_586 = __VERIFIER_nondet_uchar() [L528] input_587 = __VERIFIER_nondet_uchar() [L529] input_598 = __VERIFIER_nondet_uchar() [L530] input_599 = __VERIFIER_nondet_uchar() [L531] input_610 = __VERIFIER_nondet_uchar() [L532] input_611 = __VERIFIER_nondet_uchar() [L533] input_628 = __VERIFIER_nondet_uchar() [L534] input_638 = __VERIFIER_nondet_uchar() [L535] input_675 = __VERIFIER_nondet_uchar() [L536] input_681 = __VERIFIER_nondet_uchar() [L537] input_694 = __VERIFIER_nondet_uchar() [L538] input_695 = __VERIFIER_nondet_uchar() [L539] input_696 = __VERIFIER_nondet_uchar() [L540] input_697 = __VERIFIER_nondet_uchar() [L541] input_698 = __VERIFIER_nondet_uchar() [L542] input_700 = __VERIFIER_nondet_uchar() [L543] input_702 = __VERIFIER_nondet_uchar() [L544] input_704 = __VERIFIER_nondet_uchar() [L545] input_706 = __VERIFIER_nondet_uchar() [L546] input_711 = __VERIFIER_nondet_uchar() [L547] input_713 = __VERIFIER_nondet_uchar() [L548] input_715 = __VERIFIER_nondet_uchar() [L549] input_720 = __VERIFIER_nondet_uchar() [L550] input_722 = __VERIFIER_nondet_uchar() [L551] input_727 = __VERIFIER_nondet_uchar() [L552] input_734 = __VERIFIER_nondet_uchar() [L553] input_740 = __VERIFIER_nondet_uchar() [L554] input_741 = __VERIFIER_nondet_uchar() [L555] input_742 = __VERIFIER_nondet_uchar() [L556] input_743 = __VERIFIER_nondet_uchar() [L557] input_744 = __VERIFIER_nondet_uchar() [L558] input_751 = __VERIFIER_nondet_uchar() [L559] input_767 = __VERIFIER_nondet_uchar() [L560] input_781 = __VERIFIER_nondet_uchar() [L561] input_790 = __VERIFIER_nondet_uchar() [L562] input_794 = __VERIFIER_nondet_uchar() [L563] input_795 = __VERIFIER_nondet_uchar() [L564] input_796 = __VERIFIER_nondet_uchar() [L565] input_809 = __VERIFIER_nondet_uchar() [L566] input_813 = __VERIFIER_nondet_uchar() [L567] input_819 = __VERIFIER_nondet_uchar() [L568] input_823 = __VERIFIER_nondet_uchar() [L569] input_901 = __VERIFIER_nondet_uchar() [L570] input_905 = __VERIFIER_nondet_uchar() [L571] input_906 = __VERIFIER_nondet_uchar() [L572] input_907 = __VERIFIER_nondet_uchar() [L573] input_924 = __VERIFIER_nondet_uchar() [L574] input_925 = __VERIFIER_nondet_uchar() [L575] input_926 = __VERIFIER_nondet_uchar() [L576] input_927 = __VERIFIER_nondet_uchar() [L577] input_928 = __VERIFIER_nondet_uchar() [L578] input_929 = __VERIFIER_nondet_uchar() [L579] input_930 = __VERIFIER_nondet_uchar() [L580] input_933 = __VERIFIER_nondet_uchar() [L581] input_935 = __VERIFIER_nondet_uchar() [L582] input_937 = __VERIFIER_nondet_uchar() [L583] input_939 = __VERIFIER_nondet_uchar() [L584] input_944 = __VERIFIER_nondet_uchar() [L585] input_946 = __VERIFIER_nondet_uchar() [L586] input_948 = __VERIFIER_nondet_uchar() [L587] input_950 = __VERIFIER_nondet_uchar() [L588] input_954 = __VERIFIER_nondet_uchar() [L589] input_955 = __VERIFIER_nondet_uchar() [L590] input_958 = __VERIFIER_nondet_uchar() [L591] input_960 = __VERIFIER_nondet_uchar() [L592] input_962 = __VERIFIER_nondet_uchar() [L593] input_967 = __VERIFIER_nondet_uchar() [L594] input_969 = __VERIFIER_nondet_uchar() [L595] input_971 = __VERIFIER_nondet_uchar() [L596] input_975 = __VERIFIER_nondet_uchar() [L597] input_976 = __VERIFIER_nondet_uchar() [L598] input_979 = __VERIFIER_nondet_uchar() [L599] input_981 = __VERIFIER_nondet_uchar() [L600] input_986 = __VERIFIER_nondet_uchar() [L601] input_988 = __VERIFIER_nondet_uchar() [L602] input_992 = __VERIFIER_nondet_uchar() [L603] input_993 = __VERIFIER_nondet_uchar() [L604] input_996 = __VERIFIER_nondet_uchar() [L605] input_1001 = __VERIFIER_nondet_uchar() [L606] input_1010 = __VERIFIER_nondet_uchar() [L607] input_1027 = __VERIFIER_nondet_uchar() [L608] input_1028 = __VERIFIER_nondet_uchar() [L609] input_1029 = __VERIFIER_nondet_uchar() [L610] input_1030 = __VERIFIER_nondet_uchar() [L611] input_1031 = __VERIFIER_nondet_uchar() [L612] input_1033 = __VERIFIER_nondet_uchar() [L613] input_1047 = __VERIFIER_nondet_uchar() [L614] input_1051 = __VERIFIER_nondet_uchar() [L615] input_1070 = __VERIFIER_nondet_uchar() [L616] input_1074 = __VERIFIER_nondet_uchar() [L617] input_1075 = __VERIFIER_nondet_uchar() [L618] input_1076 = __VERIFIER_nondet_uchar() [L619] input_1086 = __VERIFIER_nondet_uchar() [L620] input_1092 = __VERIFIER_nondet_uchar() [L621] input_1096 = __VERIFIER_nondet_uchar() [L622] input_1102 = __VERIFIER_nondet_uchar() [L623] input_1127 = __VERIFIER_nondet_uchar() [L624] input_1128 = __VERIFIER_nondet_uchar() [L625] input_1129 = __VERIFIER_nondet_uchar() [L626] input_1130 = __VERIFIER_nondet_uchar() [L627] input_1131 = __VERIFIER_nondet_uchar() [L628] input_1133 = __VERIFIER_nondet_uchar() [L629] input_1135 = __VERIFIER_nondet_uchar() [L630] input_1137 = __VERIFIER_nondet_uchar() [L631] input_1139 = __VERIFIER_nondet_uchar() [L632] input_1144 = __VERIFIER_nondet_uchar() [L633] input_1146 = __VERIFIER_nondet_uchar() [L634] input_1148 = __VERIFIER_nondet_uchar() [L635] input_1153 = __VERIFIER_nondet_uchar() [L636] input_1155 = __VERIFIER_nondet_uchar() [L637] input_1160 = __VERIFIER_nondet_uchar() [L638] input_1172 = __VERIFIER_nondet_uchar() [L639] input_1178 = __VERIFIER_nondet_uchar() [L640] input_1179 = __VERIFIER_nondet_uchar() [L641] input_1180 = __VERIFIER_nondet_uchar() [L642] input_1181 = __VERIFIER_nondet_uchar() [L643] input_1182 = __VERIFIER_nondet_uchar() [L644] input_1187 = __VERIFIER_nondet_uchar() [L645] input_1199 = __VERIFIER_nondet_uchar() [L646] input_1205 = __VERIFIER_nondet_uchar() [L647] input_1206 = __VERIFIER_nondet_uchar() [L648] input_1207 = __VERIFIER_nondet_uchar() [L649] input_1227 = __VERIFIER_nondet_uchar() [L650] input_1230 = __VERIFIER_nondet_uchar() [L651] input_1560 = __VERIFIER_nondet_uchar() [L652] input_1561 = __VERIFIER_nondet_uchar() [L653] input_1562 = __VERIFIER_nondet_uchar() [L654] input_1573 = __VERIFIER_nondet_uchar() [L655] input_1574 = __VERIFIER_nondet_uchar() [L656] input_1575 = __VERIFIER_nondet_uchar() [L657] input_1594 = __VERIFIER_nondet_uchar() [L658] input_1595 = __VERIFIER_nondet_uchar() [L659] input_1596 = __VERIFIER_nondet_uchar() [L660] input_1597 = __VERIFIER_nondet_uchar() [L661] input_1598 = __VERIFIER_nondet_uchar() [L662] input_1603 = __VERIFIER_nondet_uchar() [L665] SORT_1 var_10_arg_0 = state_7; VAL [input_5=0, mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-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_120=0, state_127=0, state_133=0, state_135=0, state_15=0, state_30=0, state_34=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=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, var_1060=18, var_10_arg_0=0, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L666] EXPR var_10_arg_0 & mask_SORT_1 VAL [input_5=0, mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-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_120=0, state_127=0, state_133=0, state_135=0, state_15=0, state_30=0, state_34=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=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, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L666] var_10_arg_0 = var_10_arg_0 & mask_SORT_1 [L667] SORT_9 var_10 = var_10_arg_0; [L668] SORT_9 var_12_arg_0 = var_10; [L669] SORT_9 var_12_arg_1 = var_11; [L670] SORT_1 var_12 = var_12_arg_0 == var_12_arg_1; [L671] SORT_1 var_13_arg_0 = var_12; [L672] SORT_1 var_13 = ~var_13_arg_0; [L673] SORT_3 var_17_arg_0 = state_15; VAL [input_5=0, mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-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_120=0, state_127=0, state_133=0, state_135=0, state_15=0, state_30=0, state_34=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=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, var_1060=18, var_11=0, var_137=1, var_13=-2, var_149=3, var_14=0, var_175=10, var_17_arg_0=0, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L674] EXPR var_17_arg_0 & mask_SORT_3 VAL [input_5=0, mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-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_120=0, state_127=0, state_133=0, state_135=0, state_15=0, state_30=0, state_34=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=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, var_1060=18, var_11=0, var_137=1, var_13=-2, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L674] var_17_arg_0 = var_17_arg_0 & mask_SORT_3 [L675] SORT_9 var_17 = var_17_arg_0; [L676] SORT_9 var_19_arg_0 = var_17; [L677] SORT_9 var_19_arg_1 = var_18; [L678] SORT_1 var_19 = var_19_arg_0 == var_19_arg_1; [L679] SORT_1 var_20_arg_0 = var_19; [L680] SORT_1 var_20 = ~var_20_arg_0; [L681] SORT_1 var_21_arg_0 = var_13; [L682] SORT_1 var_21_arg_1 = var_20; VAL [input_5=0, mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-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_120=0, state_127=0, state_133=0, state_135=0, state_15=0, state_30=0, state_34=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=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, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_21_arg_0=-2, var_21_arg_1=-1, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L683] EXPR var_21_arg_0 | var_21_arg_1 VAL [input_5=0, mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-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_120=0, state_127=0, state_133=0, state_135=0, state_15=0, state_30=0, state_34=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=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, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L683] SORT_1 var_21 = var_21_arg_0 | var_21_arg_1; [L684] SORT_1 var_25_arg_0 = var_21; [L685] SORT_1 var_25 = ~var_25_arg_0; [L686] SORT_1 var_26_arg_0 = var_24; [L687] SORT_1 var_26_arg_1 = var_25; VAL [input_5=0, mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-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_120=0, state_127=0, state_133=0, state_135=0, state_15=0, state_30=0, state_34=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=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, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_26_arg_0=1, var_26_arg_1=-254, var_29=0, var_310=6, var_326=11, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L688] EXPR var_26_arg_0 & var_26_arg_1 VAL [input_5=0, mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-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_120=0, state_127=0, state_133=0, state_135=0, state_15=0, state_30=0, state_34=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=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, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L688] SORT_1 var_26 = var_26_arg_0 & var_26_arg_1; [L689] EXPR var_26 & mask_SORT_1 VAL [input_5=0, mask_SORT_1=1, mask_SORT_28=31, mask_SORT_32=63, mask_SORT_36=7, mask_SORT_3=15, mask_SORT_44=3, mask_SORT_9=-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_120=0, state_127=0, state_133=0, state_135=0, state_15=0, state_30=0, state_34=0, state_46=0, state_48=0, state_50=0, state_52=0, state_54=0, state_56=0, state_58=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, var_1060=18, var_11=0, var_137=1, var_149=3, var_14=0, var_175=10, var_18=15, var_192=2, var_24=1, var_257=1, var_260=3, var_263=2, var_267=5, var_29=0, var_310=6, var_326=11, var_366=12, var_379=14, var_40=1, var_419=15, var_440=19, var_45=0, var_480=20, var_503=21, var_562=22, var_583=23, var_629=15, var_633=24, var_642=25, var_659=2, var_662=3, var_665=17, var_668=8, var_685=7, var_688=33, var_6=0, var_745=8, var_747=32, var_757=13, var_785=16, var_891=4, var_918=9] [L689] var_26 = var_26 & mask_SORT_1 [L690] SORT_1 bad_27_arg_0 = var_26; [L691] CALL __VERIFIER_assert(!(bad_27_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 2068 locations, 3099 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.4s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 7.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 15133 SdHoareTripleChecker+Valid, 6.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15133 mSDsluCounter, 58836 SdHoareTripleChecker+Invalid, 5.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 43463 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12376 IncrementalHoareTripleChecker+Invalid, 12379 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 15373 mSDtfsCounter, 12376 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 46 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2089occurred in iteration=6, InterpolantAutomatonStates: 34, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 1035 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 761 NumberOfCodeBlocks, 761 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 644 ConstructedInterpolants, 0 QuantifiedInterpolants, 2240 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 [2025-03-16 22:46:42,269 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.vcegar_arrays_itc99_b12_p2.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 4787e7d8dd475662c142d866158db41401ff635e20fe63052921d93e56610185 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-16 22:46:44,140 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-16 22:46:44,214 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2025-03-16 22:46:44,218 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-16 22:46:44,218 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-16 22:46:44,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-16 22:46:44,244 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-16 22:46:44,244 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-16 22:46:44,244 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-16 22:46:44,244 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-16 22:46:44,245 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-16 22:46:44,245 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-16 22:46:44,245 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-16 22:46:44,245 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-16 22:46:44,246 INFO L153 SettingsManager]: * Use SBE=true [2025-03-16 22:46:44,246 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-16 22:46:44,246 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-16 22:46:44,246 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-16 22:46:44,246 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-16 22:46:44,246 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-16 22:46:44,246 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-16 22:46:44,247 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-16 22:46:44,247 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-16 22:46:44,247 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-16 22:46:44,247 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-16 22:46:44,247 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-16 22:46:44,247 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-16 22:46:44,247 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-16 22:46:44,247 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-16 22:46:44,247 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-16 22:46:44,247 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-16 22:46:44,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 22:46:44,248 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-16 22:46:44,248 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-16 22:46:44,248 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-16 22:46:44,248 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-16 22:46:44,248 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-16 22:46:44,248 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-16 22:46:44,248 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-16 22:46:44,248 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-16 22:46:44,249 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-16 22:46:44,249 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-16 22:46:44,249 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 -> 4787e7d8dd475662c142d866158db41401ff635e20fe63052921d93e56610185 [2025-03-16 22:46:44,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-16 22:46:44,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-16 22:46:44,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-16 22:46:44,483 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-16 22:46:44,484 INFO L274 PluginConnector]: CDTParser initialized [2025-03-16 22:46:44,484 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_arrays_itc99_b12_p2.c [2025-03-16 22:46:45,635 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61c71bd1b/7b391a905a734722bcf341b9cb65cde8/FLAG84d34adf5 [2025-03-16 22:46:46,016 INFO L384 CDTParser]: Found 1 translation units. [2025-03-16 22:46:46,017 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vcegar_arrays_itc99_b12_p2.c [2025-03-16 22:46:46,044 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61c71bd1b/7b391a905a734722bcf341b9cb65cde8/FLAG84d34adf5 [2025-03-16 22:46:46,058 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61c71bd1b/7b391a905a734722bcf341b9cb65cde8 [2025-03-16 22:46:46,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-16 22:46:46,062 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-16 22:46:46,063 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-16 22:46:46,064 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-16 22:46:46,067 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-16 22:46:46,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 10:46:46" (1/1) ... [2025-03-16 22:46:46,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae1710c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:46, skipping insertion in model container [2025-03-16 22:46:46,069 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.03 10:46:46" (1/1) ... [2025-03-16 22:46:46,134 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-16 22:46:46,304 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.vcegar_arrays_itc99_b12_p2.c[1266,1279] [2025-03-16 22:46:46,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 22:46:46,732 INFO L200 MainTranslator]: Completed pre-run [2025-03-16 22:46:46,738 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.vcegar_arrays_itc99_b12_p2.c[1266,1279] [2025-03-16 22:46:46,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-16 22:46:46,912 INFO L204 MainTranslator]: Completed translation [2025-03-16 22:46:46,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:46 WrapperNode [2025-03-16 22:46:46,914 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-16 22:46:46,914 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-16 22:46:46,915 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-16 22:46:46,915 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-16 22:46:46,919 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:46" (1/1) ... [2025-03-16 22:46:46,999 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:46" (1/1) ... [2025-03-16 22:46:47,153 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5529 [2025-03-16 22:46:47,154 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-16 22:46:47,154 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-16 22:46:47,154 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-16 22:46:47,155 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-16 22:46:47,160 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:46" (1/1) ... [2025-03-16 22:46:47,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:46" (1/1) ... [2025-03-16 22:46:47,213 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:46" (1/1) ... [2025-03-16 22:46:47,288 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-16 22:46:47,289 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:46" (1/1) ... [2025-03-16 22:46:47,289 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:46" (1/1) ... [2025-03-16 22:46:47,376 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:46" (1/1) ... [2025-03-16 22:46:47,383 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:46" (1/1) ... [2025-03-16 22:46:47,395 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:46" (1/1) ... [2025-03-16 22:46:47,409 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:46" (1/1) ... [2025-03-16 22:46:47,436 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-16 22:46:47,438 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-16 22:46:47,439 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-16 22:46:47,439 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-16 22:46:47,440 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:46" (1/1) ... [2025-03-16 22:46:47,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-16 22:46:47,454 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-16 22:46:47,466 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-16 22:46:47,472 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-16 22:46:47,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-16 22:46:47,487 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-16 22:46:47,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-16 22:46:47,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-16 22:46:48,118 INFO L256 CfgBuilder]: Building ICFG [2025-03-16 22:46:48,119 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-16 22:46:50,473 INFO L? ?]: Removed 289 outVars from TransFormulas that were not future-live. [2025-03-16 22:46:50,473 INFO L307 CfgBuilder]: Performing block encoding [2025-03-16 22:46:50,480 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-16 22:46:50,481 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-16 22:46:50,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 10:46:50 BoogieIcfgContainer [2025-03-16 22:46:50,481 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-16 22:46:50,483 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-16 22:46:50,483 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-16 22:46:50,486 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-16 22:46:50,487 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.03 10:46:46" (1/3) ... [2025-03-16 22:46:50,487 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1644de5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 10:46:50, skipping insertion in model container [2025-03-16 22:46:50,487 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.03 10:46:46" (2/3) ... [2025-03-16 22:46:50,487 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1644de5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.03 10:46:50, skipping insertion in model container [2025-03-16 22:46:50,488 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.03 10:46:50" (3/3) ... [2025-03-16 22:46:50,488 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vcegar_arrays_itc99_b12_p2.c [2025-03-16 22:46:50,499 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-16 22:46:50,500 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.vcegar_arrays_itc99_b12_p2.c that has 1 procedures, 8 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-16 22:46:50,528 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-16 22:46:50,535 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;@6e40ccac, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-16 22:46:50,536 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-16 22:46:50,538 INFO L276 IsEmpty]: Start isEmpty. Operand has 8 states, 6 states have (on average 1.5) internal successors, (9), 7 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:50,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2025-03-16 22:46:50,541 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 22:46:50,542 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2025-03-16 22:46:50,542 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 22:46:50,545 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 22:46:50,546 INFO L85 PathProgramCache]: Analyzing trace with hash 1137951, now seen corresponding path program 1 times [2025-03-16 22:46:50,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-16 22:46:50,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1464744591] [2025-03-16 22:46:50,553 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 22:46:50,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-16 22:46:50,554 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-16 22:46:50,556 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-16 22:46:50,557 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-16 22:46:51,305 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 4 statements into 1 equivalence classes. [2025-03-16 22:46:51,336 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 4 of 4 statements. [2025-03-16 22:46:51,337 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 22:46:51,337 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 22:46:51,348 INFO L256 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 23 conjuncts are in the unsatisfiable core [2025-03-16 22:46:51,368 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-16 22:46:51,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2025-03-16 22:46:51,489 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-16 22:46:51,489 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-16 22:46:51,490 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1464744591] [2025-03-16 22:46:51,490 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1464744591] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-16 22:46:51,490 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-16 22:46:51,491 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-16 22:46:51,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [188008354] [2025-03-16 22:46:51,493 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-16 22:46:51,495 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-16 22:46:51,496 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-16 22:46:51,508 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-16 22:46:51,508 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-16 22:46:51,510 INFO L87 Difference]: Start difference. First operand has 8 states, 6 states have (on average 1.5) internal successors, (9), 7 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:51,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-16 22:46:51,682 INFO L93 Difference]: Finished difference Result 16 states and 21 transitions. [2025-03-16 22:46:51,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-16 22:46:51,685 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2025-03-16 22:46:51,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-16 22:46:51,689 INFO L225 Difference]: With dead ends: 16 [2025-03-16 22:46:51,689 INFO L226 Difference]: Without dead ends: 9 [2025-03-16 22:46:51,691 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-16 22:46:51,692 INFO L435 NwaCegarLoop]: 3 mSDtfsCounter, 2 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 8 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-16 22:46:51,693 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 8 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-16 22:46:51,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2025-03-16 22:46:51,709 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2025-03-16 22:46:51,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:51,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2025-03-16 22:46:51,713 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2025-03-16 22:46:51,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-16 22:46:51,714 INFO L471 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2025-03-16 22:46:51,714 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2025-03-16 22:46:51,714 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2025-03-16 22:46:51,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2025-03-16 22:46:51,714 INFO L210 NwaCegarLoop]: Found error trace [2025-03-16 22:46:51,715 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2025-03-16 22:46:51,723 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-16 22:46:51,915 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-16 22:46:51,916 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-16 22:46:51,916 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-16 22:46:51,917 INFO L85 PathProgramCache]: Analyzing trace with hash -458170295, now seen corresponding path program 1 times [2025-03-16 22:46:51,918 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-16 22:46:51,918 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1019844796] [2025-03-16 22:46:51,918 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-16 22:46:51,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-16 22:46:51,918 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-16 22:46:51,920 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-16 22:46:51,921 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-16 22:46:52,733 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 7 statements into 1 equivalence classes. [2025-03-16 22:46:52,855 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 7 of 7 statements. [2025-03-16 22:46:52,856 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-16 22:46:52,856 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-16 22:46:52,873 INFO L256 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 63 conjuncts are in the unsatisfiable core [2025-03-16 22:46:52,903 INFO L279 TraceCheckSpWp]: Computing forward predicates...