./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.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 fea6ddf5a312efb31106b0b076d25211f4d930aa5997189aee01372ba555a622 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-12 23:07:00,956 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-12 23:07:01,037 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-12 23:07:01,044 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-12 23:07:01,045 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-12 23:07:01,089 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-12 23:07:01,091 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-12 23:07:01,091 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-12 23:07:01,092 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-12 23:07:01,093 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-12 23:07:01,095 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-12 23:07:01,096 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-12 23:07:01,096 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-12 23:07:01,096 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-12 23:07:01,097 INFO L153 SettingsManager]: * Use SBE=true [2024-10-12 23:07:01,098 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-12 23:07:01,098 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-12 23:07:01,098 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-12 23:07:01,098 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-12 23:07:01,099 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-12 23:07:01,099 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-12 23:07:01,100 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-12 23:07:01,101 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-12 23:07:01,102 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-12 23:07:01,102 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-12 23:07:01,103 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-12 23:07:01,103 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-12 23:07:01,103 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-12 23:07:01,103 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-12 23:07:01,104 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 23:07:01,104 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-12 23:07:01,105 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-12 23:07:01,105 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-12 23:07:01,105 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-12 23:07:01,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-12 23:07:01,106 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-12 23:07:01,106 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-12 23:07:01,106 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-12 23:07:01,106 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-12 23:07:01,106 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fea6ddf5a312efb31106b0b076d25211f4d930aa5997189aee01372ba555a622 [2024-10-12 23:07:01,368 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-12 23:07:01,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-12 23:07:01,393 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-12 23:07:01,395 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-12 23:07:01,395 INFO L274 PluginConnector]: CDTParser initialized [2024-10-12 23:07:01,396 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c [2024-10-12 23:07:02,831 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-12 23:07:03,153 INFO L384 CDTParser]: Found 1 translation units. [2024-10-12 23:07:03,154 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c [2024-10-12 23:07:03,176 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/609568650/b545bfb1371b41e390ce2c6b614ee201/FLAGdc81ac19b [2024-10-12 23:07:03,404 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/609568650/b545bfb1371b41e390ce2c6b614ee201 [2024-10-12 23:07:03,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-12 23:07:03,407 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-12 23:07:03,410 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-12 23:07:03,410 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-12 23:07:03,416 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-12 23:07:03,416 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:07:03" (1/1) ... [2024-10-12 23:07:03,417 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@800f657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:03, skipping insertion in model container [2024-10-12 23:07:03,418 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:07:03" (1/1) ... [2024-10-12 23:07:03,496 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-12 23:07:03,741 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c[1244,1257] [2024-10-12 23:07:04,180 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 23:07:04,190 INFO L200 MainTranslator]: Completed pre-run [2024-10-12 23:07:04,201 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c[1244,1257] [2024-10-12 23:07:04,422 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 23:07:04,437 INFO L204 MainTranslator]: Completed translation [2024-10-12 23:07:04,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:04 WrapperNode [2024-10-12 23:07:04,438 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-12 23:07:04,439 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-12 23:07:04,439 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-12 23:07:04,439 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-12 23:07:04,447 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:04" (1/1) ... [2024-10-12 23:07:04,507 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:04" (1/1) ... [2024-10-12 23:07:04,952 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5113 [2024-10-12 23:07:04,952 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-12 23:07:04,953 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-12 23:07:04,953 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-12 23:07:04,954 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-12 23:07:04,964 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:04" (1/1) ... [2024-10-12 23:07:04,965 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:04" (1/1) ... [2024-10-12 23:07:05,171 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:04" (1/1) ... [2024-10-12 23:07:05,353 INFO L175 MemorySlicer]: Split 9 memory accesses to 2 slices as follows [2, 7]. 78 percent of accesses are in the largest equivalence class. The 9 initializations are split as follows [2, 7]. The 0 writes are split as follows [0, 0]. [2024-10-12 23:07:05,353 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:04" (1/1) ... [2024-10-12 23:07:05,354 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:04" (1/1) ... [2024-10-12 23:07:05,518 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:04" (1/1) ... [2024-10-12 23:07:05,545 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:04" (1/1) ... [2024-10-12 23:07:05,584 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:04" (1/1) ... [2024-10-12 23:07:05,603 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:04" (1/1) ... [2024-10-12 23:07:05,662 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-12 23:07:05,664 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-12 23:07:05,664 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-12 23:07:05,664 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-12 23:07:05,665 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:04" (1/1) ... [2024-10-12 23:07:05,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 23:07:05,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-12 23:07:05,697 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-12 23:07:05,702 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-12 23:07:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-12 23:07:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-12 23:07:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-10-12 23:07:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-12 23:07:05,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-12 23:07:06,356 INFO L238 CfgBuilder]: Building ICFG [2024-10-12 23:07:06,359 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-12 23:07:10,357 INFO L? ?]: Removed 3282 outVars from TransFormulas that were not future-live. [2024-10-12 23:07:10,357 INFO L287 CfgBuilder]: Performing block encoding [2024-10-12 23:07:10,479 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-12 23:07:10,479 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-12 23:07:10,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:07:10 BoogieIcfgContainer [2024-10-12 23:07:10,480 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-12 23:07:10,481 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-12 23:07:10,481 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-12 23:07:10,486 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-12 23:07:10,486 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 11:07:03" (1/3) ... [2024-10-12 23:07:10,487 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@434df643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:07:10, skipping insertion in model container [2024-10-12 23:07:10,487 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:04" (2/3) ... [2024-10-12 23:07:10,488 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@434df643 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:07:10, skipping insertion in model container [2024-10-12 23:07:10,489 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:07:10" (3/3) ... [2024-10-12 23:07:10,490 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.mpeg.c [2024-10-12 23:07:10,508 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-12 23:07:10,509 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-12 23:07:10,602 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-12 23:07:10,608 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;@155a0564, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-12 23:07:10,609 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-12 23:07:10,618 INFO L276 IsEmpty]: Start isEmpty. Operand has 871 states, 869 states have (on average 1.5005753739930956) internal successors, (1304), 870 states have internal predecessors, (1304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:10,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-10-12 23:07:10,628 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:07:10,629 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:07:10,630 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:07:10,636 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:07:10,636 INFO L85 PathProgramCache]: Analyzing trace with hash 1442402546, now seen corresponding path program 1 times [2024-10-12 23:07:10,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:07:10,644 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421072638] [2024-10-12 23:07:10,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:07:10,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:07:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:07:11,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:07:11,475 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:07:11,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421072638] [2024-10-12 23:07:11,477 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421072638] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:07:11,477 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:07:11,477 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-12 23:07:11,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486944157] [2024-10-12 23:07:11,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:07:11,484 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-12 23:07:11,484 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:07:11,507 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-12 23:07:11,507 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-12 23:07:11,511 INFO L87 Difference]: Start difference. First operand has 871 states, 869 states have (on average 1.5005753739930956) internal successors, (1304), 870 states have internal predecessors, (1304), 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 19.5) internal successors, (78), 4 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:11,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:07:11,650 INFO L93 Difference]: Finished difference Result 1618 states and 2424 transitions. [2024-10-12 23:07:11,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-12 23:07:11,660 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 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 78 [2024-10-12 23:07:11,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:07:11,681 INFO L225 Difference]: With dead ends: 1618 [2024-10-12 23:07:11,683 INFO L226 Difference]: Without dead ends: 872 [2024-10-12 23:07:11,691 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-12 23:07:11,694 INFO L432 NwaCegarLoop]: 1299 mSDtfsCounter, 0 mSDsluCounter, 2593 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3892 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-12 23:07:11,697 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3892 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-12 23:07:11,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 872 states. [2024-10-12 23:07:11,775 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 872 to 872. [2024-10-12 23:07:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 872 states, 871 states have (on average 1.497129735935706) internal successors, (1304), 871 states have internal predecessors, (1304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:11,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 872 states and 1304 transitions. [2024-10-12 23:07:11,781 INFO L78 Accepts]: Start accepts. Automaton has 872 states and 1304 transitions. Word has length 78 [2024-10-12 23:07:11,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:07:11,782 INFO L471 AbstractCegarLoop]: Abstraction has 872 states and 1304 transitions. [2024-10-12 23:07:11,783 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 19.5) internal successors, (78), 4 states have internal predecessors, (78), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:11,783 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1304 transitions. [2024-10-12 23:07:11,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-10-12 23:07:11,785 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:07:11,785 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:07:11,786 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-12 23:07:11,786 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:07:11,786 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:07:11,786 INFO L85 PathProgramCache]: Analyzing trace with hash 1766501600, now seen corresponding path program 1 times [2024-10-12 23:07:11,786 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:07:11,787 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240271509] [2024-10-12 23:07:11,787 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:07:11,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:07:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:07:12,248 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:07:12,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:07:12,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240271509] [2024-10-12 23:07:12,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240271509] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:07:12,251 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:07:12,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-12 23:07:12,252 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2130521062] [2024-10-12 23:07:12,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:07:12,253 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-12 23:07:12,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:07:12,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-12 23:07:12,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-12 23:07:12,256 INFO L87 Difference]: Start difference. First operand 872 states and 1304 transitions. Second operand has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 5 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:13,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:07:13,263 INFO L93 Difference]: Finished difference Result 2314 states and 3457 transitions. [2024-10-12 23:07:13,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-12 23:07:13,264 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 5 states have internal predecessors, (79), 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 79 [2024-10-12 23:07:13,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:07:13,268 INFO L225 Difference]: With dead ends: 2314 [2024-10-12 23:07:13,268 INFO L226 Difference]: Without dead ends: 915 [2024-10-12 23:07:13,272 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2024-10-12 23:07:13,273 INFO L432 NwaCegarLoop]: 1231 mSDtfsCounter, 3199 mSDsluCounter, 3382 mSDsCounter, 0 mSdLazyCounter, 613 mSolverCounterSat, 57 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3199 SdHoareTripleChecker+Valid, 4613 SdHoareTripleChecker+Invalid, 670 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 57 IncrementalHoareTripleChecker+Valid, 613 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-10-12 23:07:13,273 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3199 Valid, 4613 Invalid, 670 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [57 Valid, 613 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-10-12 23:07:13,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 915 states. [2024-10-12 23:07:13,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 915 to 882. [2024-10-12 23:07:13,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 882 states, 881 states have (on average 1.496027241770715) internal successors, (1318), 881 states have internal predecessors, (1318), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:13,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 882 states and 1318 transitions. [2024-10-12 23:07:13,302 INFO L78 Accepts]: Start accepts. Automaton has 882 states and 1318 transitions. Word has length 79 [2024-10-12 23:07:13,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:07:13,302 INFO L471 AbstractCegarLoop]: Abstraction has 882 states and 1318 transitions. [2024-10-12 23:07:13,303 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.166666666666666) internal successors, (79), 5 states have internal predecessors, (79), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:13,303 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1318 transitions. [2024-10-12 23:07:13,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-10-12 23:07:13,305 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:07:13,305 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:07:13,306 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-12 23:07:13,306 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:07:13,306 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:07:13,306 INFO L85 PathProgramCache]: Analyzing trace with hash -300455299, now seen corresponding path program 1 times [2024-10-12 23:07:13,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:07:13,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1994593845] [2024-10-12 23:07:13,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:07:13,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:07:13,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:07:13,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:07:13,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:07:13,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1994593845] [2024-10-12 23:07:13,646 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1994593845] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:07:13,646 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:07:13,646 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-12 23:07:13,646 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2092397477] [2024-10-12 23:07:13,646 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:07:13,647 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-12 23:07:13,647 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:07:13,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-12 23:07:13,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-12 23:07:13,648 INFO L87 Difference]: Start difference. First operand 882 states and 1318 transitions. Second operand has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:13,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:07:13,704 INFO L93 Difference]: Finished difference Result 1631 states and 2438 transitions. [2024-10-12 23:07:13,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-12 23:07:13,705 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 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 80 [2024-10-12 23:07:13,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:07:13,709 INFO L225 Difference]: With dead ends: 1631 [2024-10-12 23:07:13,710 INFO L226 Difference]: Without dead ends: 884 [2024-10-12 23:07:13,711 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-12 23:07:13,713 INFO L432 NwaCegarLoop]: 1299 mSDtfsCounter, 0 mSDsluCounter, 2590 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3889 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-12 23:07:13,715 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3889 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-12 23:07:13,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 884 states. [2024-10-12 23:07:13,728 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 884 to 884. [2024-10-12 23:07:13,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 884 states, 883 states have (on average 1.4949037372593432) internal successors, (1320), 883 states have internal predecessors, (1320), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:13,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 884 states and 1320 transitions. [2024-10-12 23:07:13,733 INFO L78 Accepts]: Start accepts. Automaton has 884 states and 1320 transitions. Word has length 80 [2024-10-12 23:07:13,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:07:13,734 INFO L471 AbstractCegarLoop]: Abstraction has 884 states and 1320 transitions. [2024-10-12 23:07:13,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.0) internal successors, (80), 4 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:13,735 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1320 transitions. [2024-10-12 23:07:13,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-10-12 23:07:13,738 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:07:13,738 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:07:13,738 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-12 23:07:13,738 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:07:13,739 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:07:13,739 INFO L85 PathProgramCache]: Analyzing trace with hash -1822145138, now seen corresponding path program 1 times [2024-10-12 23:07:13,739 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:07:13,739 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [922141993] [2024-10-12 23:07:13,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:07:13,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:07:13,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:07:14,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:07:14,126 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:07:14,126 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [922141993] [2024-10-12 23:07:14,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [922141993] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:07:14,126 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:07:14,127 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-12 23:07:14,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596199628] [2024-10-12 23:07:14,127 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:07:14,127 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-12 23:07:14,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:07:14,128 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-12 23:07:14,128 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-12 23:07:14,129 INFO L87 Difference]: Start difference. First operand 884 states and 1320 transitions. Second operand has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:14,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:07:14,301 INFO L93 Difference]: Finished difference Result 1637 states and 2445 transitions. [2024-10-12 23:07:14,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-12 23:07:14,302 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 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 81 [2024-10-12 23:07:14,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:07:14,306 INFO L225 Difference]: With dead ends: 1637 [2024-10-12 23:07:14,306 INFO L226 Difference]: Without dead ends: 888 [2024-10-12 23:07:14,307 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-10-12 23:07:14,308 INFO L432 NwaCegarLoop]: 1280 mSDtfsCounter, 1235 mSDsluCounter, 2555 mSDsCounter, 0 mSdLazyCounter, 70 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1235 SdHoareTripleChecker+Valid, 3835 SdHoareTripleChecker+Invalid, 71 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 70 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-12 23:07:14,308 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1235 Valid, 3835 Invalid, 71 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 70 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-12 23:07:14,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 888 states. [2024-10-12 23:07:14,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 888 to 887. [2024-10-12 23:07:14,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 887 states, 886 states have (on average 1.4932279909706547) internal successors, (1323), 886 states have internal predecessors, (1323), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:14,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 887 states and 1323 transitions. [2024-10-12 23:07:14,324 INFO L78 Accepts]: Start accepts. Automaton has 887 states and 1323 transitions. Word has length 81 [2024-10-12 23:07:14,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:07:14,325 INFO L471 AbstractCegarLoop]: Abstraction has 887 states and 1323 transitions. [2024-10-12 23:07:14,325 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 16.2) internal successors, (81), 4 states have internal predecessors, (81), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:14,325 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1323 transitions. [2024-10-12 23:07:14,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-10-12 23:07:14,326 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:07:14,326 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:07:14,326 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-12 23:07:14,327 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:07:14,327 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:07:14,327 INFO L85 PathProgramCache]: Analyzing trace with hash 912621152, now seen corresponding path program 1 times [2024-10-12 23:07:14,327 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:07:14,328 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795504780] [2024-10-12 23:07:14,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:07:14,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:07:14,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:07:15,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:07:15,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:07:15,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795504780] [2024-10-12 23:07:15,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795504780] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:07:15,623 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:07:15,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-10-12 23:07:15,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1648479132] [2024-10-12 23:07:15,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:07:15,623 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-12 23:07:15,624 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:07:15,625 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-12 23:07:15,626 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2024-10-12 23:07:15,626 INFO L87 Difference]: Start difference. First operand 887 states and 1323 transitions. Second operand has 8 states, 8 states have (on average 10.25) internal successors, (82), 7 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:16,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:07:16,173 INFO L93 Difference]: Finished difference Result 1685 states and 2507 transitions. [2024-10-12 23:07:16,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-12 23:07:16,173 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 10.25) internal successors, (82), 7 states have internal predecessors, (82), 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 82 [2024-10-12 23:07:16,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:07:16,178 INFO L225 Difference]: With dead ends: 1685 [2024-10-12 23:07:16,178 INFO L226 Difference]: Without dead ends: 933 [2024-10-12 23:07:16,180 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2024-10-12 23:07:16,180 INFO L432 NwaCegarLoop]: 1224 mSDtfsCounter, 1374 mSDsluCounter, 4941 mSDsCounter, 0 mSdLazyCounter, 401 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1374 SdHoareTripleChecker+Valid, 6165 SdHoareTripleChecker+Invalid, 401 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 401 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-10-12 23:07:16,182 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1374 Valid, 6165 Invalid, 401 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 401 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-10-12 23:07:16,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 933 states. [2024-10-12 23:07:16,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 933 to 892. [2024-10-12 23:07:16,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 892 states, 891 states have (on average 1.4915824915824916) internal successors, (1329), 891 states have internal predecessors, (1329), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:16,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 892 states and 1329 transitions. [2024-10-12 23:07:16,203 INFO L78 Accepts]: Start accepts. Automaton has 892 states and 1329 transitions. Word has length 82 [2024-10-12 23:07:16,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:07:16,204 INFO L471 AbstractCegarLoop]: Abstraction has 892 states and 1329 transitions. [2024-10-12 23:07:16,204 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 10.25) internal successors, (82), 7 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1329 transitions. [2024-10-12 23:07:16,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-10-12 23:07:16,207 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:07:16,208 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:07:16,208 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-12 23:07:16,208 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:07:16,209 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:07:16,209 INFO L85 PathProgramCache]: Analyzing trace with hash 256962852, now seen corresponding path program 1 times [2024-10-12 23:07:16,209 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:07:16,209 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129652834] [2024-10-12 23:07:16,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:07:16,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:07:16,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:07:16,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:07:16,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:07:16,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1129652834] [2024-10-12 23:07:16,670 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1129652834] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:07:16,670 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:07:16,670 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-12 23:07:16,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [273129131] [2024-10-12 23:07:16,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:07:16,671 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-12 23:07:16,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:07:16,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-12 23:07:16,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-10-12 23:07:16,671 INFO L87 Difference]: Start difference. First operand 892 states and 1329 transitions. Second operand has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:16,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:07:16,912 INFO L93 Difference]: Finished difference Result 1642 states and 2449 transitions. [2024-10-12 23:07:16,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-12 23:07:16,913 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 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 82 [2024-10-12 23:07:16,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:07:16,917 INFO L225 Difference]: With dead ends: 1642 [2024-10-12 23:07:16,917 INFO L226 Difference]: Without dead ends: 890 [2024-10-12 23:07:16,920 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-10-12 23:07:16,920 INFO L432 NwaCegarLoop]: 1272 mSDtfsCounter, 1226 mSDsluCounter, 5082 mSDsCounter, 0 mSdLazyCounter, 131 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1226 SdHoareTripleChecker+Valid, 6354 SdHoareTripleChecker+Invalid, 134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-10-12 23:07:16,921 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1226 Valid, 6354 Invalid, 134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 131 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-10-12 23:07:16,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 890 states. [2024-10-12 23:07:16,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 890 to 887. [2024-10-12 23:07:16,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 887 states, 886 states have (on average 1.492099322799097) internal successors, (1322), 886 states have internal predecessors, (1322), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:16,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 887 states and 1322 transitions. [2024-10-12 23:07:16,939 INFO L78 Accepts]: Start accepts. Automaton has 887 states and 1322 transitions. Word has length 82 [2024-10-12 23:07:16,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:07:16,939 INFO L471 AbstractCegarLoop]: Abstraction has 887 states and 1322 transitions. [2024-10-12 23:07:16,939 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.714285714285714) internal successors, (82), 6 states have internal predecessors, (82), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:16,940 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1322 transitions. [2024-10-12 23:07:16,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-10-12 23:07:16,940 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:07:16,940 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:07:16,940 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-12 23:07:16,941 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:07:16,941 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:07:16,941 INFO L85 PathProgramCache]: Analyzing trace with hash 940459402, now seen corresponding path program 1 times [2024-10-12 23:07:16,941 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:07:16,941 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1382194530] [2024-10-12 23:07:16,941 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:07:16,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:07:17,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-12 23:07:17,024 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-12 23:07:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-12 23:07:17,167 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-12 23:07:17,168 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-12 23:07:17,169 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-12 23:07:17,171 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-12 23:07:17,174 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:07:17,293 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-12 23:07:17,299 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.10 11:07:17 BoogieIcfgContainer [2024-10-12 23:07:17,299 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-12 23:07:17,300 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-12 23:07:17,300 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-12 23:07:17,300 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-12 23:07:17,301 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:07:10" (3/4) ... [2024-10-12 23:07:17,304 INFO L142 WitnessPrinter]: No result that supports witness generation found [2024-10-12 23:07:17,305 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-12 23:07:17,306 INFO L158 Benchmark]: Toolchain (without parser) took 13898.72ms. Allocated memory was 184.5MB in the beginning and 828.4MB in the end (delta: 643.8MB). Free memory was 126.5MB in the beginning and 401.6MB in the end (delta: -275.1MB). Peak memory consumption was 369.5MB. Max. memory is 16.1GB. [2024-10-12 23:07:17,306 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 184.5MB. Free memory is still 149.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-12 23:07:17,306 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1028.72ms. Allocated memory is still 184.5MB. Free memory was 125.8MB in the beginning and 104.1MB in the end (delta: 21.7MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. [2024-10-12 23:07:17,306 INFO L158 Benchmark]: Boogie Procedure Inliner took 513.32ms. Allocated memory was 184.5MB in the beginning and 310.4MB in the end (delta: 125.8MB). Free memory was 104.1MB in the beginning and 170.6MB in the end (delta: -66.4MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. [2024-10-12 23:07:17,306 INFO L158 Benchmark]: Boogie Preprocessor took 709.10ms. Allocated memory is still 310.4MB. Free memory was 170.6MB in the beginning and 146.8MB in the end (delta: 23.8MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. [2024-10-12 23:07:17,307 INFO L158 Benchmark]: RCFGBuilder took 4816.15ms. Allocated memory was 310.4MB in the beginning and 620.8MB in the end (delta: 310.4MB). Free memory was 146.8MB in the beginning and 326.1MB in the end (delta: -179.3MB). Peak memory consumption was 256.6MB. Max. memory is 16.1GB. [2024-10-12 23:07:17,307 INFO L158 Benchmark]: TraceAbstraction took 6818.01ms. Allocated memory was 620.8MB in the beginning and 828.4MB in the end (delta: 207.6MB). Free memory was 325.1MB in the beginning and 401.6MB in the end (delta: -76.5MB). Peak memory consumption was 131.1MB. Max. memory is 16.1GB. [2024-10-12 23:07:17,307 INFO L158 Benchmark]: Witness Printer took 5.47ms. Allocated memory is still 828.4MB. Free memory is still 401.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-12 23:07:17,308 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 184.5MB. Free memory is still 149.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1028.72ms. Allocated memory is still 184.5MB. Free memory was 125.8MB in the beginning and 104.1MB in the end (delta: 21.7MB). Peak memory consumption was 96.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 513.32ms. Allocated memory was 184.5MB in the beginning and 310.4MB in the end (delta: 125.8MB). Free memory was 104.1MB in the beginning and 170.6MB in the end (delta: -66.4MB). Peak memory consumption was 61.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 709.10ms. Allocated memory is still 310.4MB. Free memory was 170.6MB in the beginning and 146.8MB in the end (delta: 23.8MB). Peak memory consumption was 53.1MB. Max. memory is 16.1GB. * RCFGBuilder took 4816.15ms. Allocated memory was 310.4MB in the beginning and 620.8MB in the end (delta: 310.4MB). Free memory was 146.8MB in the beginning and 326.1MB in the end (delta: -179.3MB). Peak memory consumption was 256.6MB. Max. memory is 16.1GB. * TraceAbstraction took 6818.01ms. Allocated memory was 620.8MB in the beginning and 828.4MB in the end (delta: 207.6MB). Free memory was 325.1MB in the beginning and 401.6MB in the end (delta: -76.5MB). Peak memory consumption was 131.1MB. Max. memory is 16.1GB. * Witness Printer took 5.47ms. Allocated memory is still 828.4MB. Free memory is still 401.6MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 517. 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_7 mask_SORT_7 = (SORT_7)-1 >> (sizeof(SORT_7) * 8 - 32); [L30] const SORT_7 msb_SORT_7 = (SORT_7)1 << (32 - 1); [L32] const SORT_23 mask_SORT_23 = (SORT_23)-1 >> (sizeof(SORT_23) * 8 - 8); [L33] const SORT_23 msb_SORT_23 = (SORT_23)1 << (8 - 1); [L35] const SORT_27 mask_SORT_27 = (SORT_27)-1 >> (sizeof(SORT_27) * 8 - 7); [L36] const SORT_27 msb_SORT_27 = (SORT_27)1 << (7 - 1); [L38] const SORT_32 mask_SORT_32 = (SORT_32)-1 >> (sizeof(SORT_32) * 8 - 3); [L39] const SORT_32 msb_SORT_32 = (SORT_32)1 << (3 - 1); [L41] const SORT_40 mask_SORT_40 = (SORT_40)-1 >> (sizeof(SORT_40) * 8 - 24); [L42] const SORT_40 msb_SORT_40 = (SORT_40)1 << (24 - 1); [L44] const SORT_43 mask_SORT_43 = (SORT_43)-1 >> (sizeof(SORT_43) * 8 - 40); [L45] const SORT_43 msb_SORT_43 = (SORT_43)1 << (40 - 1); [L47] const SORT_70 mask_SORT_70 = (SORT_70)-1 >> (sizeof(SORT_70) * 8 - 2); [L48] const SORT_70 msb_SORT_70 = (SORT_70)1 << (2 - 1); [L50] const SORT_76 mask_SORT_76 = (SORT_76)-1 >> (sizeof(SORT_76) * 8 - 16); [L51] const SORT_76 msb_SORT_76 = (SORT_76)1 << (16 - 1); [L53] const SORT_100 mask_SORT_100 = (SORT_100)-1 >> (sizeof(SORT_100) * 8 - 13); [L54] const SORT_100 msb_SORT_100 = (SORT_100)1 << (13 - 1); [L56] const SORT_111 mask_SORT_111 = (SORT_111)-1 >> (sizeof(SORT_111) * 8 - 33); [L57] const SORT_111 msb_SORT_111 = (SORT_111)1 << (33 - 1); [L59] const SORT_118 mask_SORT_118 = (SORT_118)-1 >> (sizeof(SORT_118) * 8 - 4); [L60] const SORT_118 msb_SORT_118 = (SORT_118)1 << (4 - 1); [L62] const SORT_1 var_4 = 0; [L63] const SORT_7 var_9 = 0; [L64] const SORT_1 var_11 = 1; [L65] const SORT_7 var_15 = 1; [L66] const SORT_23 var_24 = 255; [L67] const SORT_32 var_33 = 0; [L68] const SORT_70 var_71 = 0; [L69] const SORT_23 var_85 = 0; [L70] const SORT_76 var_91 = 0; [L71] const SORT_118 var_119 = 0; [L72] const SORT_118 var_128 = 15; [L73] const SORT_23 var_153 = 93; [L74] const SORT_32 var_156 = 3; [L75] const SORT_32 var_177 = 7; [L76] const SORT_32 var_189 = 1; [L77] const SORT_32 var_199 = 2; [L78] const SORT_23 var_209 = 1; [L79] const SORT_32 var_258 = 5; [L80] const SORT_32 var_266 = 6; [L81] const SORT_32 var_270 = 4; [L82] const SORT_23 var_327 = 128; [L83] const SORT_23 var_335 = 221; [L84] const SORT_70 var_426 = 2; [L85] const SORT_70 var_429 = 1; [L86] const SORT_23 var_476 = 3; [L87] const SORT_23 var_479 = 131; [L88] const SORT_23 var_482 = 195; [L89] const SORT_23 var_485 = 7; [L90] const SORT_23 var_488 = 67; [L91] const SORT_118 var_522 = 3; [L92] const SORT_118 var_531 = 4; [L93] const SORT_118 var_552 = 6; [L94] const SORT_118 var_567 = 7; [L95] const SORT_118 var_572 = 5; [L96] const SORT_23 var_584 = 185; [L97] const SORT_23 var_588 = 186; [L98] const SORT_118 var_609 = 8; [L99] const SORT_70 var_627 = 3; [L100] const SORT_23 var_688 = 15; [L101] const SORT_118 var_714 = 13; [L102] const SORT_118 var_731 = 1; [L103] const SORT_118 var_733 = 2; [L104] const SORT_118 var_784 = 9; [L105] const SORT_118 var_785 = 10; [L106] const SORT_118 var_791 = 11; [L107] const SORT_118 var_792 = 12; [L108] const SORT_23 var_867 = 191; [L110] SORT_1 input_2; [L111] SORT_1 input_3; [L112] SORT_27 input_28; [L113] SORT_40 input_41; [L114] SORT_43 input_44; [L115] SORT_40 input_52; [L116] SORT_40 input_54; [L117] SORT_40 input_56; [L118] SORT_40 input_58; [L119] SORT_40 input_60; [L120] SORT_40 input_62; [L121] SORT_40 input_64; [L122] SORT_40 input_66; [L123] SORT_76 input_77; [L124] SORT_40 input_79; [L125] SORT_23 input_81; [L126] SORT_76 input_88; [L127] SORT_23 input_90; [L128] SORT_76 input_94; [L129] SORT_1 input_98; [L130] SORT_100 input_101; [L131] SORT_23 input_103; [L132] SORT_111 input_112; [L133] SORT_111 input_114; [L134] SORT_1 input_124; [L135] SORT_1 input_131; [L136] SORT_1 input_150; [L137] SORT_1 input_151; [L138] SORT_1 input_152; [L139] SORT_32 input_186; [L140] SORT_32 input_187; [L141] SORT_32 input_188; [L142] SORT_32 input_197; [L143] SORT_32 input_198; [L144] SORT_32 input_207; [L145] SORT_32 input_208; [L146] SORT_32 input_217; [L147] SORT_32 input_218; [L148] SORT_32 input_232; [L149] SORT_1 input_281; [L150] SORT_32 input_304; [L151] SORT_32 input_305; [L152] SORT_32 input_306; [L153] SORT_32 input_316; [L154] SORT_32 input_317; [L155] SORT_32 input_325; [L156] SORT_32 input_326; [L157] SORT_32 input_333; [L158] SORT_32 input_334; [L159] SORT_1 input_351; [L160] SORT_1 input_352; [L161] SORT_1 input_353; [L162] SORT_32 input_366; [L163] SORT_70 input_415; [L164] SORT_70 input_416; [L165] SORT_70 input_417; [L166] SORT_1 input_439; [L167] SORT_1 input_470; [L168] SORT_1 input_471; [L169] SORT_1 input_472; [L170] SORT_1 input_473; [L171] SORT_1 input_474; [L172] SORT_1 input_475; [L173] SORT_23 input_509; [L174] SORT_23 input_510; [L175] SORT_23 input_511; [L176] SORT_76 input_525; [L177] SORT_76 input_539; [L178] SORT_76 input_540; [L179] SORT_76 input_541; [L180] SORT_76 input_560; [L181] SORT_1 input_579; [L182] SORT_1 input_580; [L183] SORT_1 input_581; [L184] SORT_1 input_582; [L185] SORT_1 input_583; [L186] SORT_1 input_587; [L187] SORT_1 input_605; [L188] SORT_1 input_617; [L189] SORT_1 input_623; [L190] SORT_70 input_636; [L191] SORT_70 input_645; [L192] SORT_70 input_646; [L193] SORT_70 input_659; [L194] SORT_70 input_660; [L195] SORT_70 input_661; [L196] SORT_70 input_675; [L197] SORT_1 input_685; [L198] SORT_1 input_686; [L199] SORT_1 input_687; [L200] SORT_1 input_704; [L201] SORT_118 input_723; [L202] SORT_118 input_724; [L203] SORT_118 input_725; [L204] SORT_118 input_726; [L205] SORT_118 input_727; [L206] SORT_118 input_728; [L207] SORT_118 input_729; [L208] SORT_118 input_730; [L209] SORT_118 input_766; [L210] SORT_118 input_812; [L211] SORT_118 input_813; [L212] SORT_118 input_814; [L213] SORT_118 input_838; [L214] SORT_118 input_846; [L215] SORT_118 input_847; [L216] SORT_118 input_848; [L217] SORT_118 input_849; [L218] SORT_118 input_850; [L219] SORT_118 input_852; [L220] SORT_118 input_866; [L221] SORT_118 input_877; [L222] SORT_118 input_878; [L223] SORT_118 input_879; [L224] SORT_118 input_891; [L225] SORT_118 input_892; [L226] SORT_118 input_893; [L227] SORT_118 input_894; [L228] SORT_118 input_895; [L229] SORT_118 input_896; [L230] SORT_118 input_897; [L231] SORT_118 input_901; [L232] SORT_118 input_909; [L233] SORT_118 input_923; [L234] SORT_118 input_927; [L235] SORT_23 input_943; [L236] SORT_23 input_944; [L237] SORT_23 input_945; [L238] SORT_23 input_946; [L239] SORT_23 input_947; [L240] SORT_23 input_949; [L241] SORT_1 input_964; [L242] SORT_1 input_965; [L243] SORT_1 input_966; [L244] SORT_1 input_976; [L245] SORT_1 input_977; [L246] SORT_1 input_978; [L247] SORT_1 input_992; [L248] SORT_1 input_998; [L249] SORT_1 input_999; [L250] SORT_1 input_1000; [L251] SORT_1 input_1010; [L252] SORT_1 input_1011; [L253] SORT_1 input_1012; [L255] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L255] SORT_1 state_5 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L256] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L256] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L257] EXPR __VERIFIER_nondet_uchar() & mask_SORT_23 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L257] SORT_23 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_23; [L258] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L258] SORT_1 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L259] EXPR __VERIFIER_nondet_uchar() & mask_SORT_32 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L259] SORT_32 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_32; [L260] EXPR __VERIFIER_nondet_uchar() & mask_SORT_32 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L260] SORT_32 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_32; [L261] EXPR __VERIFIER_nondet_uchar() & mask_SORT_32 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L261] SORT_32 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_32; [L262] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L262] SORT_1 state_46 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L263] EXPR __VERIFIER_nondet_uchar() & mask_SORT_32 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L263] SORT_32 state_48 = __VERIFIER_nondet_uchar() & mask_SORT_32; [L264] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L264] SORT_1 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L265] EXPR __VERIFIER_nondet_uchar() & mask_SORT_32 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L265] SORT_32 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_32; [L266] EXPR __VERIFIER_nondet_uchar() & mask_SORT_70 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L266] SORT_70 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_70; [L267] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L267] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L268] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L268] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L269] EXPR __VERIFIER_nondet_uchar() & mask_SORT_23 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L269] SORT_23 state_86 = __VERIFIER_nondet_uchar() & mask_SORT_23; [L270] EXPR __VERIFIER_nondet_ushort() & mask_SORT_76 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L270] SORT_76 state_96 = __VERIFIER_nondet_ushort() & mask_SORT_76; [L271] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L271] SORT_1 state_105 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L272] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L272] SORT_1 state_107 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L273] EXPR __VERIFIER_nondet_uchar() & mask_SORT_70 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L273] SORT_70 state_109 = __VERIFIER_nondet_uchar() & mask_SORT_70; [L274] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L274] SORT_1 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L275] EXPR __VERIFIER_nondet_uchar() & mask_SORT_118 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L275] SORT_118 state_120 = __VERIFIER_nondet_uchar() & mask_SORT_118; [L276] EXPR __VERIFIER_nondet_uchar() & mask_SORT_118 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L276] SORT_118 state_122 = __VERIFIER_nondet_uchar() & mask_SORT_118; [L277] EXPR __VERIFIER_nondet_ushort() & mask_SORT_76 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L277] SORT_76 state_126 = __VERIFIER_nondet_ushort() & mask_SORT_76; [L278] EXPR __VERIFIER_nondet_uchar() & mask_SORT_118 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L278] SORT_118 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_118; [L279] EXPR __VERIFIER_nondet_uchar() & mask_SORT_23 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L279] SORT_23 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_23; [L280] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L280] SORT_1 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L281] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L281] SORT_1 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L282] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L282] SORT_1 state_139 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L283] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L283] SORT_1 state_141 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L284] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L284] SORT_1 state_146 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L285] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_91=0, var_9=0] [L285] SORT_1 state_148 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L287] SORT_1 init_6_arg_1 = var_4; [L288] state_5 = init_6_arg_1 [L289] SORT_1 init_13_arg_1 = var_11; [L290] state_12 = init_13_arg_1 [L291] SORT_23 init_26_arg_1 = var_24; [L292] state_25 = init_26_arg_1 [L293] SORT_1 init_31_arg_1 = var_4; [L294] state_30 = init_31_arg_1 [L295] SORT_32 init_35_arg_1 = var_33; [L296] state_34 = init_35_arg_1 [L297] SORT_32 init_37_arg_1 = var_33; [L298] state_36 = init_37_arg_1 [L299] SORT_32 init_39_arg_1 = var_33; [L300] state_38 = init_39_arg_1 [L301] SORT_1 init_47_arg_1 = var_4; [L302] state_46 = init_47_arg_1 [L303] SORT_32 init_49_arg_1 = var_33; [L304] state_48 = init_49_arg_1 [L305] SORT_1 init_51_arg_1 = var_4; [L306] state_50 = init_51_arg_1 [L307] SORT_32 init_69_arg_1 = var_33; [L308] state_68 = init_69_arg_1 [L309] SORT_70 init_73_arg_1 = var_71; [L310] state_72 = init_73_arg_1 [L311] SORT_1 init_75_arg_1 = var_4; [L312] state_74 = init_75_arg_1 [L313] SORT_1 init_84_arg_1 = var_4; [L314] state_83 = init_84_arg_1 [L315] SORT_23 init_87_arg_1 = var_85; [L316] state_86 = init_87_arg_1 [L317] SORT_76 init_97_arg_1 = var_91; [L318] state_96 = init_97_arg_1 [L319] SORT_1 init_106_arg_1 = var_4; [L320] state_105 = init_106_arg_1 [L321] SORT_1 init_108_arg_1 = var_4; [L322] state_107 = init_108_arg_1 [L323] SORT_70 init_110_arg_1 = var_71; [L324] state_109 = init_110_arg_1 [L325] SORT_1 init_117_arg_1 = var_4; [L326] state_116 = init_117_arg_1 [L327] SORT_118 init_121_arg_1 = var_119; [L328] state_120 = init_121_arg_1 [L329] SORT_118 init_123_arg_1 = var_119; [L330] state_122 = init_123_arg_1 [L331] SORT_76 init_127_arg_1 = var_91; [L332] state_126 = init_127_arg_1 [L333] SORT_118 init_130_arg_1 = var_128; [L334] state_129 = init_130_arg_1 [L335] SORT_23 init_134_arg_1 = var_85; [L336] state_133 = init_134_arg_1 [L337] SORT_1 init_136_arg_1 = var_4; [L338] state_135 = init_136_arg_1 [L339] SORT_1 init_138_arg_1 = var_4; [L340] state_137 = init_138_arg_1 [L341] SORT_1 init_140_arg_1 = var_4; [L342] state_139 = init_140_arg_1 [L343] SORT_1 init_142_arg_1 = var_4; [L344] state_141 = init_142_arg_1 [L345] SORT_1 init_147_arg_1 = var_4; [L346] state_146 = init_147_arg_1 [L347] SORT_1 init_149_arg_1 = var_4; [L348] state_148 = init_149_arg_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L351] input_2 = __VERIFIER_nondet_uchar() [L352] input_3 = __VERIFIER_nondet_uchar() [L353] input_28 = __VERIFIER_nondet_uchar() [L354] input_41 = __VERIFIER_nondet_uint() [L355] input_44 = __VERIFIER_nondet_ulong() [L356] input_52 = __VERIFIER_nondet_uint() [L357] input_54 = __VERIFIER_nondet_uint() [L358] input_56 = __VERIFIER_nondet_uint() [L359] input_58 = __VERIFIER_nondet_uint() [L360] input_60 = __VERIFIER_nondet_uint() [L361] input_62 = __VERIFIER_nondet_uint() [L362] input_64 = __VERIFIER_nondet_uint() [L363] input_66 = __VERIFIER_nondet_uint() [L364] input_77 = __VERIFIER_nondet_ushort() [L365] input_79 = __VERIFIER_nondet_uint() [L366] input_81 = __VERIFIER_nondet_uchar() [L367] input_88 = __VERIFIER_nondet_ushort() [L368] input_90 = __VERIFIER_nondet_uchar() [L369] EXPR input_90 & mask_SORT_23 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L369] input_90 = input_90 & mask_SORT_23 [L370] input_94 = __VERIFIER_nondet_ushort() [L371] input_98 = __VERIFIER_nondet_uchar() [L372] input_101 = __VERIFIER_nondet_ushort() [L373] input_103 = __VERIFIER_nondet_uchar() [L374] input_112 = __VERIFIER_nondet_ulong() [L375] input_114 = __VERIFIER_nondet_ulong() [L376] input_124 = __VERIFIER_nondet_uchar() [L377] input_131 = __VERIFIER_nondet_uchar() [L378] input_150 = __VERIFIER_nondet_uchar() [L379] input_151 = __VERIFIER_nondet_uchar() [L380] input_152 = __VERIFIER_nondet_uchar() [L381] input_186 = __VERIFIER_nondet_uchar() [L382] input_187 = __VERIFIER_nondet_uchar() [L383] input_188 = __VERIFIER_nondet_uchar() [L384] input_197 = __VERIFIER_nondet_uchar() [L385] input_198 = __VERIFIER_nondet_uchar() [L386] input_207 = __VERIFIER_nondet_uchar() [L387] input_208 = __VERIFIER_nondet_uchar() [L388] input_217 = __VERIFIER_nondet_uchar() [L389] input_218 = __VERIFIER_nondet_uchar() [L390] input_232 = __VERIFIER_nondet_uchar() [L391] input_281 = __VERIFIER_nondet_uchar() [L392] input_304 = __VERIFIER_nondet_uchar() [L393] input_305 = __VERIFIER_nondet_uchar() [L394] input_306 = __VERIFIER_nondet_uchar() [L395] input_316 = __VERIFIER_nondet_uchar() [L396] input_317 = __VERIFIER_nondet_uchar() [L397] input_325 = __VERIFIER_nondet_uchar() [L398] input_326 = __VERIFIER_nondet_uchar() [L399] input_333 = __VERIFIER_nondet_uchar() [L400] input_334 = __VERIFIER_nondet_uchar() [L401] input_351 = __VERIFIER_nondet_uchar() [L402] input_352 = __VERIFIER_nondet_uchar() [L403] input_353 = __VERIFIER_nondet_uchar() [L404] input_366 = __VERIFIER_nondet_uchar() [L405] input_415 = __VERIFIER_nondet_uchar() [L406] input_416 = __VERIFIER_nondet_uchar() [L407] input_417 = __VERIFIER_nondet_uchar() [L408] input_439 = __VERIFIER_nondet_uchar() [L409] input_470 = __VERIFIER_nondet_uchar() [L410] input_471 = __VERIFIER_nondet_uchar() [L411] input_472 = __VERIFIER_nondet_uchar() [L412] input_473 = __VERIFIER_nondet_uchar() [L413] input_474 = __VERIFIER_nondet_uchar() [L414] input_475 = __VERIFIER_nondet_uchar() [L415] input_509 = __VERIFIER_nondet_uchar() [L416] input_510 = __VERIFIER_nondet_uchar() [L417] input_511 = __VERIFIER_nondet_uchar() [L418] input_525 = __VERIFIER_nondet_ushort() [L419] input_539 = __VERIFIER_nondet_ushort() [L420] input_540 = __VERIFIER_nondet_ushort() [L421] input_541 = __VERIFIER_nondet_ushort() [L422] input_560 = __VERIFIER_nondet_ushort() [L423] input_579 = __VERIFIER_nondet_uchar() [L424] input_580 = __VERIFIER_nondet_uchar() [L425] input_581 = __VERIFIER_nondet_uchar() [L426] input_582 = __VERIFIER_nondet_uchar() [L427] input_583 = __VERIFIER_nondet_uchar() [L428] input_587 = __VERIFIER_nondet_uchar() [L429] input_605 = __VERIFIER_nondet_uchar() [L430] input_617 = __VERIFIER_nondet_uchar() [L431] input_623 = __VERIFIER_nondet_uchar() [L432] input_636 = __VERIFIER_nondet_uchar() [L433] input_645 = __VERIFIER_nondet_uchar() [L434] input_646 = __VERIFIER_nondet_uchar() [L435] input_659 = __VERIFIER_nondet_uchar() [L436] input_660 = __VERIFIER_nondet_uchar() [L437] input_661 = __VERIFIER_nondet_uchar() [L438] input_675 = __VERIFIER_nondet_uchar() [L439] input_685 = __VERIFIER_nondet_uchar() [L440] input_686 = __VERIFIER_nondet_uchar() [L441] input_687 = __VERIFIER_nondet_uchar() [L442] input_704 = __VERIFIER_nondet_uchar() [L443] input_723 = __VERIFIER_nondet_uchar() [L444] input_724 = __VERIFIER_nondet_uchar() [L445] input_725 = __VERIFIER_nondet_uchar() [L446] input_726 = __VERIFIER_nondet_uchar() [L447] input_727 = __VERIFIER_nondet_uchar() [L448] input_728 = __VERIFIER_nondet_uchar() [L449] input_729 = __VERIFIER_nondet_uchar() [L450] input_730 = __VERIFIER_nondet_uchar() [L451] input_766 = __VERIFIER_nondet_uchar() [L452] input_812 = __VERIFIER_nondet_uchar() [L453] input_813 = __VERIFIER_nondet_uchar() [L454] input_814 = __VERIFIER_nondet_uchar() [L455] input_838 = __VERIFIER_nondet_uchar() [L456] input_846 = __VERIFIER_nondet_uchar() [L457] input_847 = __VERIFIER_nondet_uchar() [L458] input_848 = __VERIFIER_nondet_uchar() [L459] input_849 = __VERIFIER_nondet_uchar() [L460] input_850 = __VERIFIER_nondet_uchar() [L461] input_852 = __VERIFIER_nondet_uchar() [L462] input_866 = __VERIFIER_nondet_uchar() [L463] input_877 = __VERIFIER_nondet_uchar() [L464] input_878 = __VERIFIER_nondet_uchar() [L465] input_879 = __VERIFIER_nondet_uchar() [L466] input_891 = __VERIFIER_nondet_uchar() [L467] input_892 = __VERIFIER_nondet_uchar() [L468] input_893 = __VERIFIER_nondet_uchar() [L469] input_894 = __VERIFIER_nondet_uchar() [L470] input_895 = __VERIFIER_nondet_uchar() [L471] input_896 = __VERIFIER_nondet_uchar() [L472] input_897 = __VERIFIER_nondet_uchar() [L473] input_901 = __VERIFIER_nondet_uchar() [L474] input_909 = __VERIFIER_nondet_uchar() [L475] input_923 = __VERIFIER_nondet_uchar() [L476] input_927 = __VERIFIER_nondet_uchar() [L477] input_943 = __VERIFIER_nondet_uchar() [L478] input_944 = __VERIFIER_nondet_uchar() [L479] input_945 = __VERIFIER_nondet_uchar() [L480] input_946 = __VERIFIER_nondet_uchar() [L481] input_947 = __VERIFIER_nondet_uchar() [L482] input_949 = __VERIFIER_nondet_uchar() [L483] input_964 = __VERIFIER_nondet_uchar() [L484] input_965 = __VERIFIER_nondet_uchar() [L485] input_966 = __VERIFIER_nondet_uchar() [L486] input_976 = __VERIFIER_nondet_uchar() [L487] input_977 = __VERIFIER_nondet_uchar() [L488] input_978 = __VERIFIER_nondet_uchar() [L489] input_992 = __VERIFIER_nondet_uchar() [L490] input_998 = __VERIFIER_nondet_uchar() [L491] input_999 = __VERIFIER_nondet_uchar() [L492] input_1000 = __VERIFIER_nondet_uchar() [L493] input_1010 = __VERIFIER_nondet_uchar() [L494] input_1011 = __VERIFIER_nondet_uchar() [L495] input_1012 = __VERIFIER_nondet_uchar() [L498] SORT_1 var_8_arg_0 = state_5; VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_8_arg_0=0, var_9=0] [L499] EXPR var_8_arg_0 & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L499] var_8_arg_0 = var_8_arg_0 & mask_SORT_1 [L500] SORT_7 var_8 = var_8_arg_0; [L501] SORT_7 var_10_arg_0 = var_8; [L502] SORT_7 var_10_arg_1 = var_9; [L503] SORT_1 var_10 = var_10_arg_0 == var_10_arg_1; [L504] SORT_1 var_14_arg_0 = state_12; VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_10=1, var_119=0, var_11=1, var_128=15, var_14_arg_0=1, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L505] EXPR var_14_arg_0 & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_10=1, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L505] var_14_arg_0 = var_14_arg_0 & mask_SORT_1 [L506] SORT_7 var_14 = var_14_arg_0; [L507] SORT_7 var_16_arg_0 = var_14; [L508] SORT_7 var_16_arg_1 = var_15; [L509] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L510] SORT_1 var_17_arg_0 = var_10; [L511] SORT_1 var_17_arg_1 = var_16; VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_17_arg_0=1, var_17_arg_1=1, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L512] EXPR var_17_arg_0 & var_17_arg_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L512] SORT_1 var_17 = var_17_arg_0 & var_17_arg_1; [L513] SORT_1 var_20_arg_0 = var_17; [L514] SORT_1 var_20 = ~var_20_arg_0; [L515] SORT_1 var_21_arg_0 = var_11; [L516] SORT_1 var_21_arg_1 = var_20; VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_21_arg_0=1, var_21_arg_1=-2, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L517] EXPR var_21_arg_0 & var_21_arg_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L517] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L518] EXPR var_21 & mask_SORT_1 VAL [mask_SORT_118=15, mask_SORT_1=1, mask_SORT_23=255, mask_SORT_27=127, mask_SORT_32=7, mask_SORT_70=3, mask_SORT_76=65535, mask_SORT_7=-1, state_105=0, state_107=0, state_109=0, state_116=0, state_120=0, state_122=0, state_126=0, state_129=15, state_12=1, state_133=0, state_135=0, state_137=0, state_139=0, state_141=0, state_146=0, state_148=0, state_25=255, state_34=0, state_36=0, state_38=0, state_46=0, state_48=0, state_50=0, state_5=0, state_68=0, state_72=0, state_74=0, state_83=0, state_86=0, state_96=0, var_119=0, var_11=1, var_128=15, var_153=93, var_156=3, var_15=1, var_177=7, var_189=1, var_199=2, var_209=1, var_24=255, var_258=5, var_266=6, var_270=4, var_327=128, var_335=221, var_33=0, var_426=2, var_429=1, var_476=3, var_479=131, var_482=195, var_485=7, var_488=67, var_4=0, var_522=3, var_531=4, var_552=6, var_567=7, var_572=5, var_584=185, var_588=186, var_609=8, var_627=3, var_688=15, var_714=13, var_71=0, var_731=1, var_733=2, var_784=9, var_785=10, var_791=11, var_792=12, var_85=0, var_867=191, var_9=0] [L518] var_21 = var_21 & mask_SORT_1 [L519] SORT_1 bad_22_arg_0 = var_21; [L520] CALL __VERIFIER_assert(!(bad_22_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 871 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.6s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7034 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7034 mSDsluCounter, 28748 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 21143 mSDsCounter, 61 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1244 IncrementalHoareTripleChecker+Invalid, 1305 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 61 mSolverCounterUnsat, 7605 mSDtfsCounter, 1244 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=892occurred in iteration=5, InterpolantAutomatonStates: 35, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 78 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 565 NumberOfCodeBlocks, 565 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 476 ConstructedInterpolants, 0 QuantifiedInterpolants, 1671 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 RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-10-12 23:07:17,349 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.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 fea6ddf5a312efb31106b0b076d25211f4d930aa5997189aee01372ba555a622 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-12 23:07:19,615 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-12 23:07:19,693 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-12 23:07:19,703 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-12 23:07:19,704 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-12 23:07:19,733 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-12 23:07:19,733 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-12 23:07:19,733 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-12 23:07:19,734 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-12 23:07:19,739 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-12 23:07:19,739 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-12 23:07:19,739 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-12 23:07:19,740 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-12 23:07:19,740 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-12 23:07:19,740 INFO L153 SettingsManager]: * Use SBE=true [2024-10-12 23:07:19,741 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-12 23:07:19,741 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-12 23:07:19,744 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-12 23:07:19,745 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-12 23:07:19,745 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-12 23:07:19,745 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-12 23:07:19,746 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-12 23:07:19,746 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-12 23:07:19,746 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-12 23:07:19,746 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-12 23:07:19,747 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-12 23:07:19,747 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-12 23:07:19,747 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-12 23:07:19,748 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-12 23:07:19,748 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-12 23:07:19,748 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-12 23:07:19,748 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 23:07:19,749 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-12 23:07:19,749 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-12 23:07:19,749 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-12 23:07:19,750 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-12 23:07:19,750 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-12 23:07:19,751 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-12 23:07:19,751 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-12 23:07:19,752 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-12 23:07:19,752 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-12 23:07:19,752 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-12 23:07:19,753 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fea6ddf5a312efb31106b0b076d25211f4d930aa5997189aee01372ba555a622 [2024-10-12 23:07:20,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-12 23:07:20,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-12 23:07:20,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-12 23:07:20,114 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-12 23:07:20,115 INFO L274 PluginConnector]: CDTParser initialized [2024-10-12 23:07:20,116 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c [2024-10-12 23:07:21,725 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-12 23:07:22,101 INFO L384 CDTParser]: Found 1 translation units. [2024-10-12 23:07:22,101 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c [2024-10-12 23:07:22,133 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35e3d7998/d3fd5e94df5e4ab399d09d62fc4ea95a/FLAG229dcd7cc [2024-10-12 23:07:22,320 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35e3d7998/d3fd5e94df5e4ab399d09d62fc4ea95a [2024-10-12 23:07:22,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-12 23:07:22,325 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-12 23:07:22,327 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-12 23:07:22,328 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-12 23:07:22,332 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-12 23:07:22,333 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:07:22" (1/1) ... [2024-10-12 23:07:22,334 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6716a380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:22, skipping insertion in model container [2024-10-12 23:07:22,336 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:07:22" (1/1) ... [2024-10-12 23:07:22,424 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-12 23:07:22,648 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c[1244,1257] [2024-10-12 23:07:23,053 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 23:07:23,067 INFO L200 MainTranslator]: Completed pre-run [2024-10-12 23:07:23,079 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.mpeg.c[1244,1257] [2024-10-12 23:07:23,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 23:07:23,268 INFO L204 MainTranslator]: Completed translation [2024-10-12 23:07:23,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:23 WrapperNode [2024-10-12 23:07:23,269 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-12 23:07:23,271 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-12 23:07:23,271 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-12 23:07:23,271 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-12 23:07:23,278 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:23" (1/1) ... [2024-10-12 23:07:23,357 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:23" (1/1) ... [2024-10-12 23:07:23,644 INFO L138 Inliner]: procedures = 17, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 3385 [2024-10-12 23:07:23,645 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-12 23:07:23,645 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-12 23:07:23,646 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-12 23:07:23,646 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-12 23:07:23,662 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:23" (1/1) ... [2024-10-12 23:07:23,662 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:23" (1/1) ... [2024-10-12 23:07:23,693 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:23" (1/1) ... [2024-10-12 23:07:23,762 INFO L175 MemorySlicer]: Split 9 memory accesses to 2 slices as follows [2, 7]. 78 percent of accesses are in the largest equivalence class. The 9 initializations are split as follows [2, 7]. The 0 writes are split as follows [0, 0]. [2024-10-12 23:07:23,762 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:23" (1/1) ... [2024-10-12 23:07:23,762 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:23" (1/1) ... [2024-10-12 23:07:23,869 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:23" (1/1) ... [2024-10-12 23:07:23,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:23" (1/1) ... [2024-10-12 23:07:23,899 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:23" (1/1) ... [2024-10-12 23:07:23,913 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:23" (1/1) ... [2024-10-12 23:07:23,944 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-12 23:07:23,946 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-12 23:07:23,946 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-12 23:07:23,946 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-12 23:07:23,947 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:23" (1/1) ... [2024-10-12 23:07:23,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 23:07:23,964 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-12 23:07:23,981 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-12 23:07:23,988 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-12 23:07:24,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-12 23:07:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-10-12 23:07:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#1 [2024-10-12 23:07:24,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-12 23:07:24,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-12 23:07:24,674 INFO L238 CfgBuilder]: Building ICFG [2024-10-12 23:07:24,676 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-12 23:07:26,565 INFO L? ?]: Removed 194 outVars from TransFormulas that were not future-live. [2024-10-12 23:07:26,567 INFO L287 CfgBuilder]: Performing block encoding [2024-10-12 23:07:26,676 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-12 23:07:26,677 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-12 23:07:26,677 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:07:26 BoogieIcfgContainer [2024-10-12 23:07:26,677 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-12 23:07:26,679 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-12 23:07:26,679 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-12 23:07:26,682 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-12 23:07:26,683 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 11:07:22" (1/3) ... [2024-10-12 23:07:26,683 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50b4309d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:07:26, skipping insertion in model container [2024-10-12 23:07:26,684 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:07:23" (2/3) ... [2024-10-12 23:07:26,685 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50b4309d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:07:26, skipping insertion in model container [2024-10-12 23:07:26,685 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:07:26" (3/3) ... [2024-10-12 23:07:26,686 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.mpeg.c [2024-10-12 23:07:26,703 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-12 23:07:26,703 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-12 23:07:26,754 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-12 23:07:26,761 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;@7d07ffa6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-12 23:07:26,761 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-12 23:07:26,765 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:26,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-10-12 23:07:26,771 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:07:26,772 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-10-12 23:07:26,773 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:07:26,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:07:26,779 INFO L85 PathProgramCache]: Analyzing trace with hash 1614770, now seen corresponding path program 1 times [2024-10-12 23:07:26,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-12 23:07:26,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [891976207] [2024-10-12 23:07:26,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:07:26,794 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-12 23:07:26,794 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-12 23:07:26,797 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-12 23:07:26,799 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-10-12 23:07:27,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:07:27,415 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-10-12 23:07:27,430 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-12 23:07:27,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:07:27,683 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-12 23:07:27,684 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-12 23:07:27,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [891976207] [2024-10-12 23:07:27,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [891976207] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:07:27,685 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:07:27,685 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-12 23:07:27,686 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1110460419] [2024-10-12 23:07:27,687 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:07:27,690 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-12 23:07:27,691 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-12 23:07:27,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-12 23:07:27,711 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-12 23:07:27,712 INFO L87 Difference]: Start difference. First operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:27,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:07:27,905 INFO L93 Difference]: Finished difference Result 15 states and 20 transitions. [2024-10-12 23:07:27,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-12 23:07:27,908 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2024-10-12 23:07:27,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:07:27,914 INFO L225 Difference]: With dead ends: 15 [2024-10-12 23:07:27,915 INFO L226 Difference]: Without dead ends: 9 [2024-10-12 23:07:27,917 INFO L431 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 [2024-10-12 23:07:27,920 INFO L432 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-10-12 23:07:27,921 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 6 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-10-12 23:07:27,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2024-10-12 23:07:27,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2024-10-12 23:07:27,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:27,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-10-12 23:07:27,950 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2024-10-12 23:07:27,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:07:27,951 INFO L471 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2024-10-12 23:07:27,951 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:27,951 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-10-12 23:07:27,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-10-12 23:07:27,951 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:07:27,951 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2024-10-12 23:07:27,957 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-10-12 23:07:28,152 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-12 23:07:28,153 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:07:28,154 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:07:28,154 INFO L85 PathProgramCache]: Analyzing trace with hash 865745430, now seen corresponding path program 1 times [2024-10-12 23:07:28,155 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-12 23:07:28,156 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1901037772] [2024-10-12 23:07:28,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:07:28,156 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-12 23:07:28,156 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-12 23:07:28,159 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-12 23:07:28,160 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-10-12 23:07:29,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:07:29,069 INFO L255 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 34 conjuncts are in the unsatisfiable core [2024-10-12 23:07:29,090 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-12 23:07:29,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:07:29,426 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-12 23:07:35,747 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:07:35,747 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-12 23:07:35,748 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1901037772] [2024-10-12 23:07:35,748 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1901037772] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-12 23:07:35,748 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-10-12 23:07:35,748 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2024-10-12 23:07:35,748 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22498718] [2024-10-12 23:07:35,749 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-10-12 23:07:35,750 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-12 23:07:35,750 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-12 23:07:35,751 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-12 23:07:35,751 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-10-12 23:07:35,751 INFO L87 Difference]: Start difference. First operand 8 states and 8 transitions. Second operand has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:36,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:07:36,000 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2024-10-12 23:07:36,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-12 23:07:36,002 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 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 7 [2024-10-12 23:07:36,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:07:36,002 INFO L225 Difference]: With dead ends: 14 [2024-10-12 23:07:36,002 INFO L226 Difference]: Without dead ends: 12 [2024-10-12 23:07:36,003 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2024-10-12 23:07:36,004 INFO L432 NwaCegarLoop]: 2 mSDtfsCounter, 4 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-10-12 23:07:36,004 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 11 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-10-12 23:07:36,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2024-10-12 23:07:36,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 11. [2024-10-12 23:07:36,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 10 states have (on average 1.1) internal successors, (11), 10 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:36,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2024-10-12 23:07:36,011 INFO L78 Accepts]: Start accepts. Automaton has 11 states and 11 transitions. Word has length 7 [2024-10-12 23:07:36,011 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:07:36,012 INFO L471 AbstractCegarLoop]: Abstraction has 11 states and 11 transitions. [2024-10-12 23:07:36,012 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.625) internal successors, (13), 7 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-12 23:07:36,012 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2024-10-12 23:07:36,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-10-12 23:07:36,013 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:07:36,013 INFO L215 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1] [2024-10-12 23:07:36,022 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2024-10-12 23:07:36,214 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-12 23:07:36,214 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:07:36,215 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:07:36,215 INFO L85 PathProgramCache]: Analyzing trace with hash 148265266, now seen corresponding path program 2 times [2024-10-12 23:07:36,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-12 23:07:36,218 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [534714087] [2024-10-12 23:07:36,218 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-12 23:07:36,218 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-12 23:07:36,219 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-12 23:07:36,221 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-12 23:07:36,223 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-10-12 23:07:37,805 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-12 23:07:37,805 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-12 23:07:37,830 INFO L255 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-10-12 23:07:37,855 INFO L278 TraceCheckSpWp]: Computing forward predicates...