./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.peterson.7.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a390ef5 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.peterson.7.prop1-func-interl.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8b2cebfd30bb80947843dfc485bc12a12956abbe0fa2bfe95cb4ca30a42cf9dc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 04:32:41,680 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 04:32:41,749 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-24 04:32:41,761 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 04:32:41,761 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 04:32:41,799 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 04:32:41,800 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 04:32:41,800 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 04:32:41,801 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 04:32:41,802 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 04:32:41,802 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 04:32:41,803 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 04:32:41,803 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 04:32:41,803 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 04:32:41,805 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 04:32:41,805 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 04:32:41,806 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 04:32:41,806 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 04:32:41,806 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 04:32:41,807 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 04:32:41,807 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 04:32:41,808 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 04:32:41,809 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 04:32:41,809 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 04:32:41,809 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 04:32:41,810 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 04:32:41,810 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 04:32:41,810 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 04:32:41,810 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 04:32:41,811 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 04:32:41,811 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 04:32:41,811 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 04:32:41,811 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 04:32:41,811 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 04:32:41,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 04:32:41,812 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 04:32:41,813 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 04:32:41,813 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 04:32:41,813 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 04:32:41,813 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b2cebfd30bb80947843dfc485bc12a12956abbe0fa2bfe95cb4ca30a42cf9dc [2024-10-24 04:32:42,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 04:32:42,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 04:32:42,116 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 04:32:42,118 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 04:32:42,118 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 04:32:42,119 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c [2024-10-24 04:32:43,558 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 04:32:43,898 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 04:32:43,899 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c [2024-10-24 04:32:43,925 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6790136d/c4bde6bfdfb34e8ba8039edeea771da0/FLAG08f496d16 [2024-10-24 04:32:43,941 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6790136d/c4bde6bfdfb34e8ba8039edeea771da0 [2024-10-24 04:32:43,945 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 04:32:43,947 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 04:32:43,949 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 04:32:43,950 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 04:32:43,955 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 04:32:43,956 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:32:43" (1/1) ... [2024-10-24 04:32:43,957 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38470cc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:32:43, skipping insertion in model container [2024-10-24 04:32:43,959 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:32:43" (1/1) ... [2024-10-24 04:32:44,035 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 04:32:44,283 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.peterson.7.prop1-func-interl.c[1175,1188] [2024-10-24 04:32:44,734 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 04:32:44,747 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 04:32:44,756 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.peterson.7.prop1-func-interl.c[1175,1188] [2024-10-24 04:32:45,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 04:32:45,095 INFO L204 MainTranslator]: Completed translation [2024-10-24 04:32:45,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:32:45 WrapperNode [2024-10-24 04:32:45,096 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 04:32:45,097 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 04:32:45,097 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 04:32:45,097 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 04:32:45,104 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:32:45" (1/1) ... [2024-10-24 04:32:45,210 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:32:45" (1/1) ... [2024-10-24 04:32:46,187 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 8454 [2024-10-24 04:32:46,187 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 04:32:46,188 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 04:32:46,188 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 04:32:46,188 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 04:32:46,199 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:32:45" (1/1) ... [2024-10-24 04:32:46,199 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:32:45" (1/1) ... [2024-10-24 04:32:46,484 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:32:45" (1/1) ... [2024-10-24 04:32:46,799 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-10-24 04:32:46,800 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:32:45" (1/1) ... [2024-10-24 04:32:46,800 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:32:45" (1/1) ... [2024-10-24 04:32:47,293 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:32:45" (1/1) ... [2024-10-24 04:32:47,396 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:32:45" (1/1) ... [2024-10-24 04:32:47,450 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:32:45" (1/1) ... [2024-10-24 04:32:47,491 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:32:45" (1/1) ... [2024-10-24 04:32:47,670 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 04:32:47,672 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 04:32:47,672 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 04:32:47,673 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 04:32:47,673 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:32:45" (1/1) ... [2024-10-24 04:32:47,679 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 04:32:47,691 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 04:32:47,709 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) [2024-10-24 04:32:47,716 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 [2024-10-24 04:32:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 04:32:47,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-24 04:32:47,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 04:32:47,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 04:32:48,322 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 04:32:48,324 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 04:32:56,997 INFO L? ?]: Removed 4788 outVars from TransFormulas that were not future-live. [2024-10-24 04:32:56,997 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 04:32:57,157 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 04:32:57,158 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-24 04:32:57,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:32:57 BoogieIcfgContainer [2024-10-24 04:32:57,160 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 04:32:57,247 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 04:32:57,249 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 04:32:57,253 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 04:32:57,253 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:32:43" (1/3) ... [2024-10-24 04:32:57,255 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54cc7a07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:32:57, skipping insertion in model container [2024-10-24 04:32:57,255 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:32:45" (2/3) ... [2024-10-24 04:32:57,255 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54cc7a07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:32:57, skipping insertion in model container [2024-10-24 04:32:57,255 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:32:57" (3/3) ... [2024-10-24 04:32:57,257 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.peterson.7.prop1-func-interl.c [2024-10-24 04:32:57,273 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 04:32:57,274 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 04:32:57,402 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 04:32:57,408 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;@19900dd2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 04:32:57,408 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 04:32:57,419 INFO L276 IsEmpty]: Start isEmpty. Operand has 2855 states, 2853 states have (on average 1.5001752541184719) internal successors, (4280), 2854 states have internal predecessors, (4280), 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) [2024-10-24 04:32:57,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-10-24 04:32:57,435 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 04:32:57,436 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 04:32:57,437 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 04:32:57,442 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 04:32:57,443 INFO L85 PathProgramCache]: Analyzing trace with hash 349793169, now seen corresponding path program 1 times [2024-10-24 04:32:57,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 04:32:57,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2004641853] [2024-10-24 04:32:57,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 04:32:57,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 04:32:57,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 04:32:58,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 04:32:58,760 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 04:32:58,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2004641853] [2024-10-24 04:32:58,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2004641853] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 04:32:58,763 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 04:32:58,763 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 04:32:58,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369312822] [2024-10-24 04:32:58,765 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 04:32:58,770 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 04:32:58,771 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 04:32:58,796 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 04:32:58,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 04:32:58,806 INFO L87 Difference]: Start difference. First operand has 2855 states, 2853 states have (on average 1.5001752541184719) internal successors, (4280), 2854 states have internal predecessors, (4280), 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 41.5) internal successors, (166), 4 states have internal predecessors, (166), 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) [2024-10-24 04:32:59,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 04:32:59,048 INFO L93 Difference]: Finished difference Result 5526 states and 8286 transitions. [2024-10-24 04:32:59,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-24 04:32:59,052 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 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 166 [2024-10-24 04:32:59,053 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 04:32:59,085 INFO L225 Difference]: With dead ends: 5526 [2024-10-24 04:32:59,086 INFO L226 Difference]: Without dead ends: 2856 [2024-10-24 04:32:59,094 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 [2024-10-24 04:32:59,098 INFO L432 NwaCegarLoop]: 4275 mSDtfsCounter, 0 mSDsluCounter, 8545 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12820 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-24 04:32:59,101 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12820 Invalid, 13 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-24 04:32:59,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2856 states. [2024-10-24 04:32:59,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2856 to 2856. [2024-10-24 04:32:59,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2856 states, 2855 states have (on average 1.499124343257443) internal successors, (4280), 2855 states have internal predecessors, (4280), 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) [2024-10-24 04:32:59,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 2856 states and 4280 transitions. [2024-10-24 04:32:59,276 INFO L78 Accepts]: Start accepts. Automaton has 2856 states and 4280 transitions. Word has length 166 [2024-10-24 04:32:59,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 04:32:59,280 INFO L471 AbstractCegarLoop]: Abstraction has 2856 states and 4280 transitions. [2024-10-24 04:32:59,280 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 41.5) internal successors, (166), 4 states have internal predecessors, (166), 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) [2024-10-24 04:32:59,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 4280 transitions. [2024-10-24 04:32:59,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-10-24 04:32:59,284 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 04:32:59,284 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 04:32:59,285 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-24 04:32:59,285 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 04:32:59,286 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 04:32:59,288 INFO L85 PathProgramCache]: Analyzing trace with hash -2039617443, now seen corresponding path program 1 times [2024-10-24 04:32:59,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 04:32:59,288 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229912042] [2024-10-24 04:32:59,288 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 04:32:59,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 04:32:59,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 04:32:59,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 04:32:59,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 04:32:59,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229912042] [2024-10-24 04:32:59,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1229912042] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 04:32:59,790 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 04:32:59,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 04:32:59,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614244623] [2024-10-24 04:32:59,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 04:32:59,793 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 04:32:59,793 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 04:32:59,794 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 04:32:59,794 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 04:32:59,794 INFO L87 Difference]: Start difference. First operand 2856 states and 4280 transitions. Second operand has 4 states, 4 states have (on average 41.75) internal successors, (167), 4 states have internal predecessors, (167), 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) [2024-10-24 04:32:59,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 04:32:59,940 INFO L93 Difference]: Finished difference Result 5529 states and 8286 transitions. [2024-10-24 04:32:59,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-24 04:32:59,941 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 41.75) internal successors, (167), 4 states have internal predecessors, (167), 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 167 [2024-10-24 04:32:59,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 04:32:59,952 INFO L225 Difference]: With dead ends: 5529 [2024-10-24 04:32:59,953 INFO L226 Difference]: Without dead ends: 2858 [2024-10-24 04:32:59,958 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 [2024-10-24 04:32:59,959 INFO L432 NwaCegarLoop]: 4275 mSDtfsCounter, 0 mSDsluCounter, 8542 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12817 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 [2024-10-24 04:32:59,960 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12817 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-24 04:32:59,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2858 states. [2024-10-24 04:33:00,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2858 to 2858. [2024-10-24 04:33:00,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2858 states, 2857 states have (on average 1.4987749387469373) internal successors, (4282), 2857 states have internal predecessors, (4282), 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) [2024-10-24 04:33:00,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 2858 states and 4282 transitions. [2024-10-24 04:33:00,023 INFO L78 Accepts]: Start accepts. Automaton has 2858 states and 4282 transitions. Word has length 167 [2024-10-24 04:33:00,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 04:33:00,025 INFO L471 AbstractCegarLoop]: Abstraction has 2858 states and 4282 transitions. [2024-10-24 04:33:00,025 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 41.75) internal successors, (167), 4 states have internal predecessors, (167), 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) [2024-10-24 04:33:00,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 4282 transitions. [2024-10-24 04:33:00,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2024-10-24 04:33:00,029 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 04:33:00,029 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 04:33:00,030 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-24 04:33:00,030 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 04:33:00,031 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 04:33:00,032 INFO L85 PathProgramCache]: Analyzing trace with hash 98403818, now seen corresponding path program 1 times [2024-10-24 04:33:00,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 04:33:00,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080479943] [2024-10-24 04:33:00,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 04:33:00,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 04:33:00,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 04:33:00,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 04:33:00,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 04:33:00,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080479943] [2024-10-24 04:33:00,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1080479943] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 04:33:00,460 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 04:33:00,460 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 04:33:00,460 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1375310181] [2024-10-24 04:33:00,460 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 04:33:00,461 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 04:33:00,461 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 04:33:00,462 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 04:33:00,462 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 04:33:00,462 INFO L87 Difference]: Start difference. First operand 2858 states and 4282 transitions. Second operand has 4 states, 4 states have (on average 42.0) internal successors, (168), 4 states have internal predecessors, (168), 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) [2024-10-24 04:33:00,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 04:33:00,568 INFO L93 Difference]: Finished difference Result 5537 states and 8296 transitions. [2024-10-24 04:33:00,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-24 04:33:00,569 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 42.0) internal successors, (168), 4 states have internal predecessors, (168), 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 168 [2024-10-24 04:33:00,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 04:33:00,579 INFO L225 Difference]: With dead ends: 5537 [2024-10-24 04:33:00,580 INFO L226 Difference]: Without dead ends: 2864 [2024-10-24 04:33:00,585 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 [2024-10-24 04:33:00,586 INFO L432 NwaCegarLoop]: 4275 mSDtfsCounter, 4 mSDsluCounter, 8536 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 12811 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-24 04:33:00,587 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 12811 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-24 04:33:00,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2864 states. [2024-10-24 04:33:00,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2864 to 2864. [2024-10-24 04:33:00,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2864 states, 2863 states have (on average 1.4984282221446035) internal successors, (4290), 2863 states have internal predecessors, (4290), 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) [2024-10-24 04:33:00,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 2864 states and 4290 transitions. [2024-10-24 04:33:00,643 INFO L78 Accepts]: Start accepts. Automaton has 2864 states and 4290 transitions. Word has length 168 [2024-10-24 04:33:00,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 04:33:00,644 INFO L471 AbstractCegarLoop]: Abstraction has 2864 states and 4290 transitions. [2024-10-24 04:33:00,644 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 42.0) internal successors, (168), 4 states have internal predecessors, (168), 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) [2024-10-24 04:33:00,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 4290 transitions. [2024-10-24 04:33:00,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2024-10-24 04:33:00,646 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 04:33:00,649 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 04:33:00,649 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-24 04:33:00,650 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 04:33:00,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 04:33:00,650 INFO L85 PathProgramCache]: Analyzing trace with hash -190390965, now seen corresponding path program 1 times [2024-10-24 04:33:00,650 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 04:33:00,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077503522] [2024-10-24 04:33:00,651 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 04:33:00,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 04:33:00,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 04:33:00,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 04:33:00,983 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 04:33:00,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077503522] [2024-10-24 04:33:00,983 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2077503522] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 04:33:00,983 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 04:33:00,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 04:33:00,984 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038287718] [2024-10-24 04:33:00,984 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 04:33:00,984 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 04:33:00,984 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 04:33:00,985 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 04:33:00,986 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-24 04:33:00,986 INFO L87 Difference]: Start difference. First operand 2864 states and 4290 transitions. Second operand has 5 states, 5 states have (on average 33.8) internal successors, (169), 5 states have internal predecessors, (169), 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) [2024-10-24 04:33:01,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 04:33:01,096 INFO L93 Difference]: Finished difference Result 5547 states and 8308 transitions. [2024-10-24 04:33:01,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-24 04:33:01,097 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 33.8) internal successors, (169), 5 states have internal predecessors, (169), 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 169 [2024-10-24 04:33:01,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 04:33:01,109 INFO L225 Difference]: With dead ends: 5547 [2024-10-24 04:33:01,109 INFO L226 Difference]: Without dead ends: 2868 [2024-10-24 04:33:01,115 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-24 04:33:01,116 INFO L432 NwaCegarLoop]: 4275 mSDtfsCounter, 0 mSDsluCounter, 8536 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12811 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-24 04:33:01,118 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12811 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-24 04:33:01,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2868 states. [2024-10-24 04:33:01,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2868 to 2864. [2024-10-24 04:33:01,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2864 states, 2863 states have (on average 1.4984282221446035) internal successors, (4290), 2863 states have internal predecessors, (4290), 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) [2024-10-24 04:33:01,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 2864 states and 4290 transitions. [2024-10-24 04:33:01,178 INFO L78 Accepts]: Start accepts. Automaton has 2864 states and 4290 transitions. Word has length 169 [2024-10-24 04:33:01,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 04:33:01,179 INFO L471 AbstractCegarLoop]: Abstraction has 2864 states and 4290 transitions. [2024-10-24 04:33:01,179 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 33.8) internal successors, (169), 5 states have internal predecessors, (169), 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) [2024-10-24 04:33:01,179 INFO L276 IsEmpty]: Start isEmpty. Operand 2864 states and 4290 transitions. [2024-10-24 04:33:01,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2024-10-24 04:33:01,181 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 04:33:01,181 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 04:33:01,181 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-24 04:33:01,182 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 04:33:01,182 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 04:33:01,182 INFO L85 PathProgramCache]: Analyzing trace with hash -698264765, now seen corresponding path program 1 times [2024-10-24 04:33:01,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 04:33:01,182 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1535228335] [2024-10-24 04:33:01,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 04:33:01,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 04:33:01,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 04:33:01,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 04:33:01,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 04:33:01,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1535228335] [2024-10-24 04:33:01,667 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1535228335] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 04:33:01,667 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 04:33:01,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 04:33:01,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1961726587] [2024-10-24 04:33:01,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 04:33:01,668 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 04:33:01,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 04:33:01,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 04:33:01,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-24 04:33:01,671 INFO L87 Difference]: Start difference. First operand 2864 states and 4290 transitions. Second operand has 5 states, 5 states have (on average 34.0) internal successors, (170), 4 states have internal predecessors, (170), 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) [2024-10-24 04:33:04,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 04:33:04,814 INFO L93 Difference]: Finished difference Result 8206 states and 12292 transitions. [2024-10-24 04:33:04,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-24 04:33:04,815 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.0) internal successors, (170), 4 states have internal predecessors, (170), 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 170 [2024-10-24 04:33:04,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 04:33:04,835 INFO L225 Difference]: With dead ends: 8206 [2024-10-24 04:33:04,835 INFO L226 Difference]: Without dead ends: 5527 [2024-10-24 04:33:04,841 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-10-24 04:33:04,844 INFO L432 NwaCegarLoop]: 3226 mSDtfsCounter, 4103 mSDsluCounter, 9489 mSDsCounter, 0 mSdLazyCounter, 4120 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4103 SdHoareTripleChecker+Valid, 12715 SdHoareTripleChecker+Invalid, 4121 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2024-10-24 04:33:04,844 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4103 Valid, 12715 Invalid, 4121 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4120 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2024-10-24 04:33:04,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5527 states. [2024-10-24 04:33:04,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5527 to 2991. [2024-10-24 04:33:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2991 states, 2990 states have (on average 1.4979933110367893) internal successors, (4479), 2990 states have internal predecessors, (4479), 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) [2024-10-24 04:33:04,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2991 states to 2991 states and 4479 transitions. [2024-10-24 04:33:04,922 INFO L78 Accepts]: Start accepts. Automaton has 2991 states and 4479 transitions. Word has length 170 [2024-10-24 04:33:04,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 04:33:04,923 INFO L471 AbstractCegarLoop]: Abstraction has 2991 states and 4479 transitions. [2024-10-24 04:33:04,923 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.0) internal successors, (170), 4 states have internal predecessors, (170), 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) [2024-10-24 04:33:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 4479 transitions. [2024-10-24 04:33:04,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2024-10-24 04:33:04,924 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 04:33:04,925 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 04:33:04,925 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-24 04:33:04,925 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 04:33:04,925 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 04:33:04,926 INFO L85 PathProgramCache]: Analyzing trace with hash 62613991, now seen corresponding path program 1 times [2024-10-24 04:33:04,926 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 04:33:04,926 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498395526] [2024-10-24 04:33:04,926 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 04:33:04,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 04:33:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 04:33:05,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 04:33:05,629 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 04:33:05,630 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498395526] [2024-10-24 04:33:05,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1498395526] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 04:33:05,630 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 04:33:05,630 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 04:33:05,630 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1667778826] [2024-10-24 04:33:05,630 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 04:33:05,630 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-24 04:33:05,631 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 04:33:05,631 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-24 04:33:05,632 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-24 04:33:05,633 INFO L87 Difference]: Start difference. First operand 2991 states and 4479 transitions. Second operand has 6 states, 6 states have (on average 28.5) internal successors, (171), 5 states have internal predecessors, (171), 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) [2024-10-24 04:33:08,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 04:33:08,281 INFO L93 Difference]: Finished difference Result 5685 states and 8513 transitions. [2024-10-24 04:33:08,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-24 04:33:08,282 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 28.5) internal successors, (171), 5 states have internal predecessors, (171), 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 171 [2024-10-24 04:33:08,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 04:33:08,293 INFO L225 Difference]: With dead ends: 5685 [2024-10-24 04:33:08,293 INFO L226 Difference]: Without dead ends: 3006 [2024-10-24 04:33:08,298 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 [2024-10-24 04:33:08,299 INFO L432 NwaCegarLoop]: 3194 mSDtfsCounter, 4136 mSDsluCounter, 9571 mSDsCounter, 0 mSdLazyCounter, 4346 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4136 SdHoareTripleChecker+Valid, 12765 SdHoareTripleChecker+Invalid, 4347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4346 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2024-10-24 04:33:08,299 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4136 Valid, 12765 Invalid, 4347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4346 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2024-10-24 04:33:08,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3006 states. [2024-10-24 04:33:08,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3006 to 3004. [2024-10-24 04:33:08,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3004 states, 3003 states have (on average 1.4965034965034965) internal successors, (4494), 3003 states have internal predecessors, (4494), 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) [2024-10-24 04:33:08,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 3004 states and 4494 transitions. [2024-10-24 04:33:08,369 INFO L78 Accepts]: Start accepts. Automaton has 3004 states and 4494 transitions. Word has length 171 [2024-10-24 04:33:08,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 04:33:08,370 INFO L471 AbstractCegarLoop]: Abstraction has 3004 states and 4494 transitions. [2024-10-24 04:33:08,370 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 28.5) internal successors, (171), 5 states have internal predecessors, (171), 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) [2024-10-24 04:33:08,370 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 4494 transitions. [2024-10-24 04:33:08,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2024-10-24 04:33:08,372 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 04:33:08,373 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 04:33:08,373 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-24 04:33:08,373 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 04:33:08,373 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 04:33:08,374 INFO L85 PathProgramCache]: Analyzing trace with hash -2034586236, now seen corresponding path program 1 times [2024-10-24 04:33:08,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 04:33:08,374 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882786098] [2024-10-24 04:33:08,374 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 04:33:08,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 04:33:08,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-24 04:33:08,481 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-24 04:33:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-24 04:33:08,660 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-24 04:33:08,661 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-24 04:33:08,661 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-24 04:33:08,664 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-24 04:33:08,667 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2024-10-24 04:33:08,808 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-24 04:33:08,814 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:33:08 BoogieIcfgContainer [2024-10-24 04:33:08,814 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-24 04:33:08,815 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-24 04:33:08,816 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-24 04:33:08,816 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-24 04:33:08,816 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:32:57" (3/4) ... [2024-10-24 04:33:08,818 INFO L142 WitnessPrinter]: No result that supports witness generation found [2024-10-24 04:33:08,819 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-24 04:33:08,820 INFO L158 Benchmark]: Toolchain (without parser) took 24873.38ms. Allocated memory was 182.5MB in the beginning and 2.0GB in the end (delta: 1.8GB). Free memory was 126.4MB in the beginning and 936.4MB in the end (delta: -810.0MB). Peak memory consumption was 973.0MB. Max. memory is 16.1GB. [2024-10-24 04:33:08,820 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 182.5MB. Free memory is still 150.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-24 04:33:08,820 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1146.88ms. Allocated memory is still 182.5MB. Free memory was 125.8MB in the beginning and 95.1MB in the end (delta: 30.7MB). Peak memory consumption was 97.2MB. Max. memory is 16.1GB. [2024-10-24 04:33:08,821 INFO L158 Benchmark]: Boogie Procedure Inliner took 1090.70ms. Allocated memory was 182.5MB in the beginning and 354.4MB in the end (delta: 172.0MB). Free memory was 95.1MB in the beginning and 165.7MB in the end (delta: -70.6MB). Peak memory consumption was 161.7MB. Max. memory is 16.1GB. [2024-10-24 04:33:08,821 INFO L158 Benchmark]: Boogie Preprocessor took 1482.35ms. Allocated memory was 354.4MB in the beginning and 708.8MB in the end (delta: 354.4MB). Free memory was 165.7MB in the beginning and 466.6MB in the end (delta: -300.9MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. [2024-10-24 04:33:08,821 INFO L158 Benchmark]: RCFGBuilder took 9487.73ms. Allocated memory was 708.8MB in the beginning and 1.4GB in the end (delta: 664.8MB). Free memory was 466.6MB in the beginning and 467.7MB in the end (delta: -1.0MB). Peak memory consumption was 665.8MB. Max. memory is 16.1GB. [2024-10-24 04:33:08,821 INFO L158 Benchmark]: TraceAbstraction took 11567.37ms. Allocated memory is still 2.0GB. Free memory was 1.7GB in the beginning and 937.4MB in the end (delta: 756.4MB). Peak memory consumption was 757.7MB. Max. memory is 16.1GB. [2024-10-24 04:33:08,821 INFO L158 Benchmark]: Witness Printer took 4.84ms. Allocated memory is still 2.0GB. Free memory was 937.4MB in the beginning and 936.4MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-24 04:33:08,823 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 182.5MB. Free memory is still 150.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1146.88ms. Allocated memory is still 182.5MB. Free memory was 125.8MB in the beginning and 95.1MB in the end (delta: 30.7MB). Peak memory consumption was 97.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1090.70ms. Allocated memory was 182.5MB in the beginning and 354.4MB in the end (delta: 172.0MB). Free memory was 95.1MB in the beginning and 165.7MB in the end (delta: -70.6MB). Peak memory consumption was 161.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1482.35ms. Allocated memory was 354.4MB in the beginning and 708.8MB in the end (delta: 354.4MB). Free memory was 165.7MB in the beginning and 466.6MB in the end (delta: -300.9MB). Peak memory consumption was 77.6MB. Max. memory is 16.1GB. * RCFGBuilder took 9487.73ms. Allocated memory was 708.8MB in the beginning and 1.4GB in the end (delta: 664.8MB). Free memory was 466.6MB in the beginning and 467.7MB in the end (delta: -1.0MB). Peak memory consumption was 665.8MB. Max. memory is 16.1GB. * TraceAbstraction took 11567.37ms. Allocated memory is still 2.0GB. Free memory was 1.7GB in the beginning and 937.4MB in the end (delta: 756.4MB). Peak memory consumption was 757.7MB. Max. memory is 16.1GB. * Witness Printer took 4.84ms. Allocated memory is still 2.0GB. Free memory was 937.4MB in the beginning and 936.4MB in the end (delta: 1.0MB). 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 337. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_2 mask_SORT_2 = (SORT_2)-1 >> (sizeof(SORT_2) * 8 - 8); [L30] const SORT_2 msb_SORT_2 = (SORT_2)1 << (8 - 1); [L32] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 24); [L33] const SORT_3 msb_SORT_3 = (SORT_3)1 << (24 - 1); [L35] const SORT_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 32); [L36] const SORT_4 msb_SORT_4 = (SORT_4)1 << (32 - 1); [L38] const SORT_2 var_5 = 0; [L39] const SORT_1 var_46 = 0; [L40] const SORT_4 var_99 = 1; [L41] const SORT_4 var_100 = 0; [L42] const SORT_2 var_114 = 0; [L43] const SORT_3 var_140 = 0; [L44] const SORT_2 var_145 = 4; [L45] const SORT_2 var_151 = 3; [L46] const SORT_2 var_157 = 2; [L47] const SORT_2 var_163 = 1; [L48] const SORT_4 var_191 = 2; [L49] const SORT_4 var_208 = 3; [L50] const SORT_4 var_225 = 4; [L51] const SORT_4 var_403 = 5; [L52] const SORT_2 var_431 = 5; [L54] SORT_1 input_113; [L55] SORT_1 input_115; [L56] SORT_1 input_119; [L57] SORT_1 input_120; [L58] SORT_1 input_124; [L59] SORT_1 input_125; [L60] SORT_1 input_129; [L61] SORT_1 input_130; [L62] SORT_1 input_134; [L63] SORT_1 input_135; [L64] SORT_1 input_139; [L65] SORT_1 input_146; [L66] SORT_1 input_152; [L67] SORT_1 input_158; [L68] SORT_1 input_164; [L69] SORT_1 input_242; [L70] SORT_1 input_245; [L71] SORT_1 input_249; [L72] SORT_1 input_256; [L73] SORT_1 input_259; [L74] SORT_1 input_263; [L75] SORT_1 input_270; [L76] SORT_1 input_273; [L77] SORT_1 input_277; [L78] SORT_1 input_284; [L79] SORT_1 input_287; [L80] SORT_1 input_291; [L81] SORT_1 input_298; [L82] SORT_1 input_301; [L83] SORT_1 input_305; [L84] SORT_1 input_315; [L85] SORT_1 input_333; [L86] SORT_1 input_351; [L87] SORT_1 input_369; [L88] SORT_1 input_387; [L90] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L90] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L91] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L92] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L93] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L94] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L95] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L96] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L97] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L98] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L99] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L100] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L101] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L102] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L103] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L104] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L105] SORT_2 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L106] SORT_2 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L107] SORT_2 state_40 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L108] SORT_2 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L109] SORT_2 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L110] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L111] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L112] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L113] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L114] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L115] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L116] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L117] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L118] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L119] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L120] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L121] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L122] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L123] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L124] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L125] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L126] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L127] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L128] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L129] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L130] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L131] SORT_1 state_89 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L132] SORT_1 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L133] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L134] SORT_1 state_95 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_46=0, var_5=0, var_99=1] [L135] SORT_1 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] SORT_2 init_7_arg_1 = var_5; [L138] state_6 = init_7_arg_1 [L139] SORT_2 init_9_arg_1 = var_5; [L140] state_8 = init_9_arg_1 [L141] SORT_2 init_11_arg_1 = var_5; [L142] state_10 = init_11_arg_1 [L143] SORT_2 init_13_arg_1 = var_5; [L144] state_12 = init_13_arg_1 [L145] SORT_2 init_15_arg_1 = var_5; [L146] state_14 = init_15_arg_1 [L147] SORT_2 init_17_arg_1 = var_5; [L148] state_16 = init_17_arg_1 [L149] SORT_2 init_19_arg_1 = var_5; [L150] state_18 = init_19_arg_1 [L151] SORT_2 init_21_arg_1 = var_5; [L152] state_20 = init_21_arg_1 [L153] SORT_2 init_23_arg_1 = var_5; [L154] state_22 = init_23_arg_1 [L155] SORT_2 init_25_arg_1 = var_5; [L156] state_24 = init_25_arg_1 [L157] SORT_2 init_27_arg_1 = var_5; [L158] state_26 = init_27_arg_1 [L159] SORT_2 init_29_arg_1 = var_5; [L160] state_28 = init_29_arg_1 [L161] SORT_2 init_31_arg_1 = var_5; [L162] state_30 = init_31_arg_1 [L163] SORT_2 init_33_arg_1 = var_5; [L164] state_32 = init_33_arg_1 [L165] SORT_2 init_35_arg_1 = var_5; [L166] state_34 = init_35_arg_1 [L167] SORT_2 init_37_arg_1 = var_5; [L168] state_36 = init_37_arg_1 [L169] SORT_2 init_39_arg_1 = var_5; [L170] state_38 = init_39_arg_1 [L171] SORT_2 init_41_arg_1 = var_5; [L172] state_40 = init_41_arg_1 [L173] SORT_2 init_43_arg_1 = var_5; [L174] state_42 = init_43_arg_1 [L175] SORT_2 init_45_arg_1 = var_5; [L176] state_44 = init_45_arg_1 [L177] SORT_1 init_48_arg_1 = var_46; [L178] state_47 = init_48_arg_1 [L179] SORT_1 init_50_arg_1 = var_46; [L180] state_49 = init_50_arg_1 [L181] SORT_1 init_52_arg_1 = var_46; [L182] state_51 = init_52_arg_1 [L183] SORT_1 init_54_arg_1 = var_46; [L184] state_53 = init_54_arg_1 [L185] SORT_1 init_56_arg_1 = var_46; [L186] state_55 = init_56_arg_1 [L187] SORT_1 init_58_arg_1 = var_46; [L188] state_57 = init_58_arg_1 [L189] SORT_1 init_60_arg_1 = var_46; [L190] state_59 = init_60_arg_1 [L191] SORT_1 init_62_arg_1 = var_46; [L192] state_61 = init_62_arg_1 [L193] SORT_1 init_64_arg_1 = var_46; [L194] state_63 = init_64_arg_1 [L195] SORT_1 init_66_arg_1 = var_46; [L196] state_65 = init_66_arg_1 [L197] SORT_1 init_68_arg_1 = var_46; [L198] state_67 = init_68_arg_1 [L199] SORT_1 init_70_arg_1 = var_46; [L200] state_69 = init_70_arg_1 [L201] SORT_1 init_72_arg_1 = var_46; [L202] state_71 = init_72_arg_1 [L203] SORT_1 init_74_arg_1 = var_46; [L204] state_73 = init_74_arg_1 [L205] SORT_1 init_76_arg_1 = var_46; [L206] state_75 = init_76_arg_1 [L207] SORT_1 init_78_arg_1 = var_46; [L208] state_77 = init_78_arg_1 [L209] SORT_1 init_80_arg_1 = var_46; [L210] state_79 = init_80_arg_1 [L211] SORT_1 init_82_arg_1 = var_46; [L212] state_81 = init_82_arg_1 [L213] SORT_1 init_84_arg_1 = var_46; [L214] state_83 = init_84_arg_1 [L215] SORT_1 init_86_arg_1 = var_46; [L216] state_85 = init_86_arg_1 [L217] SORT_1 init_88_arg_1 = var_46; [L218] state_87 = init_88_arg_1 [L219] SORT_1 init_90_arg_1 = var_46; [L220] state_89 = init_90_arg_1 [L221] SORT_1 init_92_arg_1 = var_46; [L222] state_91 = init_92_arg_1 [L223] SORT_1 init_94_arg_1 = var_46; [L224] state_93 = init_94_arg_1 [L225] SORT_1 init_96_arg_1 = var_46; [L226] state_95 = init_96_arg_1 [L227] SORT_1 init_98_arg_1 = var_46; [L228] state_97 = init_98_arg_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L231] input_113 = __VERIFIER_nondet_uchar() [L232] EXPR input_113 & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L232] input_113 = input_113 & mask_SORT_1 [L233] input_115 = __VERIFIER_nondet_uchar() [L234] EXPR input_115 & mask_SORT_1 VAL [input_113=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L234] input_115 = input_115 & mask_SORT_1 [L235] input_119 = __VERIFIER_nondet_uchar() [L236] EXPR input_119 & mask_SORT_1 VAL [input_113=0, input_115=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L236] input_119 = input_119 & mask_SORT_1 [L237] input_120 = __VERIFIER_nondet_uchar() [L238] EXPR input_120 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L238] input_120 = input_120 & mask_SORT_1 [L239] input_124 = __VERIFIER_nondet_uchar() [L240] EXPR input_124 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L240] input_124 = input_124 & mask_SORT_1 [L241] input_125 = __VERIFIER_nondet_uchar() [L242] EXPR input_125 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L242] input_125 = input_125 & mask_SORT_1 [L243] input_129 = __VERIFIER_nondet_uchar() [L244] EXPR input_129 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L244] input_129 = input_129 & mask_SORT_1 [L245] input_130 = __VERIFIER_nondet_uchar() [L246] EXPR input_130 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L246] input_130 = input_130 & mask_SORT_1 [L247] input_134 = __VERIFIER_nondet_uchar() [L248] EXPR input_134 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L248] input_134 = input_134 & mask_SORT_1 [L249] input_135 = __VERIFIER_nondet_uchar() [L250] EXPR input_135 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L250] input_135 = input_135 & mask_SORT_1 [L251] input_139 = __VERIFIER_nondet_uchar() [L252] EXPR input_139 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L252] input_139 = input_139 & mask_SORT_1 [L253] input_146 = __VERIFIER_nondet_uchar() [L254] EXPR input_146 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L254] input_146 = input_146 & mask_SORT_1 [L255] input_152 = __VERIFIER_nondet_uchar() [L256] EXPR input_152 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L256] input_152 = input_152 & mask_SORT_1 [L257] input_158 = __VERIFIER_nondet_uchar() [L258] EXPR input_158 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L258] input_158 = input_158 & mask_SORT_1 [L259] input_164 = __VERIFIER_nondet_uchar() [L260] EXPR input_164 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L260] input_164 = input_164 & mask_SORT_1 [L261] input_242 = __VERIFIER_nondet_uchar() [L262] EXPR input_242 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L262] input_242 = input_242 & mask_SORT_1 [L263] input_245 = __VERIFIER_nondet_uchar() [L264] EXPR input_245 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L264] input_245 = input_245 & mask_SORT_1 [L265] input_249 = __VERIFIER_nondet_uchar() [L266] EXPR input_249 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L266] input_249 = input_249 & mask_SORT_1 [L267] input_256 = __VERIFIER_nondet_uchar() [L268] EXPR input_256 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L268] input_256 = input_256 & mask_SORT_1 [L269] input_259 = __VERIFIER_nondet_uchar() [L270] EXPR input_259 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L270] input_259 = input_259 & mask_SORT_1 [L271] input_263 = __VERIFIER_nondet_uchar() [L272] EXPR input_263 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, input_259=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L272] input_263 = input_263 & mask_SORT_1 [L273] input_270 = __VERIFIER_nondet_uchar() [L274] EXPR input_270 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, input_259=0, input_263=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L274] input_270 = input_270 & mask_SORT_1 [L275] input_273 = __VERIFIER_nondet_uchar() [L276] EXPR input_273 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, input_259=0, input_263=0, input_270=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L276] input_273 = input_273 & mask_SORT_1 [L277] input_277 = __VERIFIER_nondet_uchar() [L278] EXPR input_277 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, input_259=0, input_263=0, input_270=0, input_273=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L278] input_277 = input_277 & mask_SORT_1 [L279] input_284 = __VERIFIER_nondet_uchar() [L280] EXPR input_284 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, input_259=0, input_263=0, input_270=0, input_273=0, input_277=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L280] input_284 = input_284 & mask_SORT_1 [L281] input_287 = __VERIFIER_nondet_uchar() [L282] EXPR input_287 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, input_259=0, input_263=0, input_270=0, input_273=0, input_277=0, input_284=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L282] input_287 = input_287 & mask_SORT_1 [L283] input_291 = __VERIFIER_nondet_uchar() [L284] EXPR input_291 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, input_259=0, input_263=0, input_270=0, input_273=0, input_277=0, input_284=0, input_287=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L284] input_291 = input_291 & mask_SORT_1 [L285] input_298 = __VERIFIER_nondet_uchar() [L286] EXPR input_298 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, input_259=0, input_263=0, input_270=0, input_273=0, input_277=0, input_284=0, input_287=0, input_291=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L286] input_298 = input_298 & mask_SORT_1 [L287] input_301 = __VERIFIER_nondet_uchar() [L288] EXPR input_301 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, input_259=0, input_263=0, input_270=0, input_273=0, input_277=0, input_284=0, input_287=0, input_291=0, input_298=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L288] input_301 = input_301 & mask_SORT_1 [L289] input_305 = __VERIFIER_nondet_uchar() [L290] EXPR input_305 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, input_259=0, input_263=0, input_270=0, input_273=0, input_277=0, input_284=0, input_287=0, input_291=0, input_298=0, input_301=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L290] input_305 = input_305 & mask_SORT_1 [L291] input_315 = __VERIFIER_nondet_uchar() [L292] input_333 = __VERIFIER_nondet_uchar() [L293] input_351 = __VERIFIER_nondet_uchar() [L294] input_369 = __VERIFIER_nondet_uchar() [L295] input_387 = __VERIFIER_nondet_uchar() [L298] SORT_1 var_101_arg_0 = state_49; [L299] SORT_4 var_101_arg_1 = var_99; [L300] SORT_4 var_101_arg_2 = var_100; [L301] SORT_4 var_101 = var_101_arg_0 ? var_101_arg_1 : var_101_arg_2; [L302] SORT_1 var_102_arg_0 = state_59; [L303] SORT_4 var_102_arg_1 = var_99; [L304] SORT_4 var_102_arg_2 = var_100; [L305] SORT_4 var_102 = var_102_arg_0 ? var_102_arg_1 : var_102_arg_2; [L306] SORT_4 var_103_arg_0 = var_101; [L307] SORT_4 var_103_arg_1 = var_102; [L308] SORT_4 var_103 = var_103_arg_0 + var_103_arg_1; [L309] SORT_1 var_104_arg_0 = state_69; [L310] SORT_4 var_104_arg_1 = var_99; [L311] SORT_4 var_104_arg_2 = var_100; [L312] SORT_4 var_104 = var_104_arg_0 ? var_104_arg_1 : var_104_arg_2; [L313] SORT_4 var_105_arg_0 = var_103; [L314] SORT_4 var_105_arg_1 = var_104; [L315] SORT_4 var_105 = var_105_arg_0 + var_105_arg_1; [L316] SORT_1 var_106_arg_0 = state_79; [L317] SORT_4 var_106_arg_1 = var_99; [L318] SORT_4 var_106_arg_2 = var_100; [L319] SORT_4 var_106 = var_106_arg_0 ? var_106_arg_1 : var_106_arg_2; [L320] SORT_4 var_107_arg_0 = var_105; [L321] SORT_4 var_107_arg_1 = var_106; [L322] SORT_4 var_107 = var_107_arg_0 + var_107_arg_1; [L323] SORT_1 var_108_arg_0 = state_89; [L324] SORT_4 var_108_arg_1 = var_99; [L325] SORT_4 var_108_arg_2 = var_100; [L326] SORT_4 var_108 = var_108_arg_0 ? var_108_arg_1 : var_108_arg_2; [L327] SORT_4 var_109_arg_0 = var_107; [L328] SORT_4 var_109_arg_1 = var_108; [L329] SORT_4 var_109 = var_109_arg_0 + var_109_arg_1; VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, input_259=0, input_263=0, input_270=0, input_273=0, input_277=0, input_284=0, input_287=0, input_291=0, input_298=0, input_301=0, input_305=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_109=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L330] EXPR var_109 & mask_SORT_4 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, input_259=0, input_263=0, input_270=0, input_273=0, input_277=0, input_284=0, input_287=0, input_291=0, input_298=0, input_301=0, input_305=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L330] var_109 = var_109 & mask_SORT_4 [L331] SORT_4 var_110_arg_0 = var_109; [L332] SORT_4 var_110_arg_1 = var_99; [L333] SORT_1 var_110 = var_110_arg_0 <= var_110_arg_1; [L334] SORT_1 var_111_arg_0 = ~state_97; VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, input_259=0, input_263=0, input_270=0, input_273=0, input_277=0, input_284=0, input_287=0, input_291=0, input_298=0, input_301=0, input_305=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_110=1, var_111_arg_0=-1, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L335] EXPR var_111_arg_0 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, input_259=0, input_263=0, input_270=0, input_273=0, input_277=0, input_284=0, input_287=0, input_291=0, input_298=0, input_301=0, input_305=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_110=1, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L335] var_111_arg_0 = var_111_arg_0 & mask_SORT_1 [L336] SORT_1 var_111_arg_1 = ~var_110; VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, input_259=0, input_263=0, input_270=0, input_273=0, input_277=0, input_284=0, input_287=0, input_291=0, input_298=0, input_301=0, input_305=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_111_arg_0=1, var_111_arg_1=-2, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L337] EXPR var_111_arg_1 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, input_259=0, input_263=0, input_270=0, input_273=0, input_277=0, input_284=0, input_287=0, input_291=0, input_298=0, input_301=0, input_305=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_111_arg_0=1, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L337] var_111_arg_1 = var_111_arg_1 & mask_SORT_1 [L338] EXPR var_111_arg_0 & var_111_arg_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, input_259=0, input_263=0, input_270=0, input_273=0, input_277=0, input_284=0, input_287=0, input_291=0, input_298=0, input_301=0, input_305=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L338] SORT_1 var_111 = var_111_arg_0 & var_111_arg_1; [L339] EXPR var_111 & mask_SORT_1 VAL [input_113=0, input_115=0, input_119=0, input_120=0, input_124=0, input_125=0, input_129=0, input_130=0, input_134=0, input_135=0, input_139=0, input_146=0, input_152=0, input_158=0, input_164=0, input_242=0, input_245=0, input_249=0, input_256=0, input_259=0, input_263=0, input_270=0, input_273=0, input_277=0, input_284=0, input_287=0, input_291=0, input_298=0, input_301=0, input_305=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_36=0, state_38=0, state_40=0, state_42=0, state_44=0, state_47=0, state_49=0, state_51=0, state_53=0, state_55=0, state_57=0, state_59=0, state_61=0, state_63=0, state_65=0, state_67=0, state_69=0, state_6=0, state_71=0, state_73=0, state_75=0, state_77=0, state_79=0, state_81=0, state_83=0, state_85=0, state_87=0, state_89=0, state_8=0, state_91=0, state_93=0, state_95=0, state_97=0, var_100=0, var_114=0, var_140=0, var_145=4, var_151=3, var_157=2, var_163=1, var_191=2, var_208=3, var_225=4, var_403=5, var_431=5, var_99=1] [L339] var_111 = var_111 & mask_SORT_1 [L340] SORT_1 bad_112_arg_0 = var_111; [L341] CALL __VERIFIER_assert(!(bad_112_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 2855 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.3s, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 6.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8243 SdHoareTripleChecker+Valid, 5.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8243 mSDsluCounter, 76739 SdHoareTripleChecker+Invalid, 4.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 53219 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8540 IncrementalHoareTripleChecker+Invalid, 8543 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 23520 mSDtfsCounter, 8540 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 33 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3004occurred in iteration=6, InterpolantAutomatonStates: 27, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 6 MinimizatonAttempts, 2542 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.9s InterpolantComputationTime, 1183 NumberOfCodeBlocks, 1183 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 1005 ConstructedInterpolants, 0 QuantifiedInterpolants, 2953 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 [2024-10-24 04:33:08,870 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/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.peterson.7.prop1-func-interl.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8b2cebfd30bb80947843dfc485bc12a12956abbe0fa2bfe95cb4ca30a42cf9dc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 04:33:11,323 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 04:33:11,410 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-24 04:33:11,418 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 04:33:11,419 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 04:33:11,448 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 04:33:11,451 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 04:33:11,451 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 04:33:11,452 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 04:33:11,452 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 04:33:11,453 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 04:33:11,455 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 04:33:11,455 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 04:33:11,456 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 04:33:11,456 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 04:33:11,456 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 04:33:11,457 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 04:33:11,460 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 04:33:11,460 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 04:33:11,461 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 04:33:11,461 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 04:33:11,461 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-24 04:33:11,462 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-24 04:33:11,462 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 04:33:11,462 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-24 04:33:11,462 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 04:33:11,462 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 04:33:11,463 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 04:33:11,463 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 04:33:11,463 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 04:33:11,463 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 04:33:11,464 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 04:33:11,464 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 04:33:11,464 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 04:33:11,467 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 04:33:11,473 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-24 04:33:11,474 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-24 04:33:11,474 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 04:33:11,474 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 04:33:11,474 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 04:33:11,475 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 04:33:11,475 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-24 04:33:11,476 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b2cebfd30bb80947843dfc485bc12a12956abbe0fa2bfe95cb4ca30a42cf9dc [2024-10-24 04:33:11,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 04:33:11,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 04:33:11,798 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 04:33:11,799 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 04:33:11,799 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 04:33:11,801 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c [2024-10-24 04:33:13,419 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 04:33:13,837 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 04:33:13,838 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.peterson.7.prop1-func-interl.c [2024-10-24 04:33:13,865 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a43218076/8e31ca3de0304f8c8b0f1c3a49c1a2b5/FLAG2c9b9efc8 [2024-10-24 04:33:14,018 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a43218076/8e31ca3de0304f8c8b0f1c3a49c1a2b5 [2024-10-24 04:33:14,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 04:33:14,023 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 04:33:14,025 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 04:33:14,026 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 04:33:14,031 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 04:33:14,033 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:33:14" (1/1) ... [2024-10-24 04:33:14,034 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@407de66a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:33:14, skipping insertion in model container [2024-10-24 04:33:14,034 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:33:14" (1/1) ... [2024-10-24 04:33:14,111 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 04:33:14,341 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.peterson.7.prop1-func-interl.c[1175,1188] [2024-10-24 04:33:14,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 04:33:14,751 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 04:33:14,763 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.peterson.7.prop1-func-interl.c[1175,1188] [2024-10-24 04:33:14,991 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 04:33:15,010 INFO L204 MainTranslator]: Completed translation [2024-10-24 04:33:15,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:33:15 WrapperNode [2024-10-24 04:33:15,011 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 04:33:15,012 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 04:33:15,012 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 04:33:15,013 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 04:33:15,020 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:33:15" (1/1) ... [2024-10-24 04:33:15,093 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:33:15" (1/1) ... [2024-10-24 04:33:15,227 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2758 [2024-10-24 04:33:15,227 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 04:33:15,228 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 04:33:15,228 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 04:33:15,229 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 04:33:15,240 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:33:15" (1/1) ... [2024-10-24 04:33:15,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:33:15" (1/1) ... [2024-10-24 04:33:15,263 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:33:15" (1/1) ... [2024-10-24 04:33:15,359 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-10-24 04:33:15,359 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:33:15" (1/1) ... [2024-10-24 04:33:15,359 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:33:15" (1/1) ... [2024-10-24 04:33:15,478 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:33:15" (1/1) ... [2024-10-24 04:33:15,492 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:33:15" (1/1) ... [2024-10-24 04:33:15,513 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:33:15" (1/1) ... [2024-10-24 04:33:15,532 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:33:15" (1/1) ... [2024-10-24 04:33:15,548 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 04:33:15,550 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 04:33:15,550 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 04:33:15,550 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 04:33:15,551 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:33:15" (1/1) ... [2024-10-24 04:33:15,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 04:33:15,568 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 04:33:15,586 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) [2024-10-24 04:33:15,589 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 [2024-10-24 04:33:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 04:33:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-10-24 04:33:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 04:33:15,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 04:33:16,049 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 04:33:16,051 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 04:33:19,059 INFO L? ?]: Removed 132 outVars from TransFormulas that were not future-live. [2024-10-24 04:33:19,059 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 04:33:19,156 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 04:33:19,156 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-24 04:33:19,157 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:33:19 BoogieIcfgContainer [2024-10-24 04:33:19,157 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 04:33:19,161 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 04:33:19,161 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 04:33:19,164 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 04:33:19,164 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:33:14" (1/3) ... [2024-10-24 04:33:19,165 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@99ef4f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:33:19, skipping insertion in model container [2024-10-24 04:33:19,165 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:33:15" (2/3) ... [2024-10-24 04:33:19,165 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@99ef4f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:33:19, skipping insertion in model container [2024-10-24 04:33:19,165 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:33:19" (3/3) ... [2024-10-24 04:33:19,167 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.peterson.7.prop1-func-interl.c [2024-10-24 04:33:19,185 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 04:33:19,185 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 04:33:19,244 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 04:33:19,251 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;@4582b554, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 04:33:19,252 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 04:33:19,257 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) [2024-10-24 04:33:19,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-10-24 04:33:19,262 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 04:33:19,264 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-10-24 04:33:19,265 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 04:33:19,270 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 04:33:19,272 INFO L85 PathProgramCache]: Analyzing trace with hash 1614770, now seen corresponding path program 1 times [2024-10-24 04:33:19,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-24 04:33:19,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1312904117] [2024-10-24 04:33:19,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 04:33:19,289 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 [2024-10-24 04:33:19,290 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-24 04:33:19,293 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) [2024-10-24 04:33:19,298 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 [2024-10-24 04:33:19,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 04:33:19,821 INFO L255 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-10-24 04:33:19,841 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-24 04:33:20,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-24 04:33:20,228 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-24 04:33:20,229 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-24 04:33:20,229 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1312904117] [2024-10-24 04:33:20,230 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1312904117] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 04:33:20,231 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 04:33:20,231 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-24 04:33:20,232 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1306496058] [2024-10-24 04:33:20,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 04:33:20,237 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 04:33:20,237 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-24 04:33:20,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 04:33:20,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-24 04:33:20,264 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) [2024-10-24 04:33:20,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 04:33:20,593 INFO L93 Difference]: Finished difference Result 15 states and 20 transitions. [2024-10-24 04:33:20,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-24 04:33:20,595 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 [2024-10-24 04:33:20,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 04:33:20,603 INFO L225 Difference]: With dead ends: 15 [2024-10-24 04:33:20,603 INFO L226 Difference]: Without dead ends: 9 [2024-10-24 04:33:20,606 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-24 04:33:20,609 INFO L432 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 6 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-10-24 04:33:20,610 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 6 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-10-24 04:33:20,627 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2024-10-24 04:33:20,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2024-10-24 04:33:20,638 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) [2024-10-24 04:33:20,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-10-24 04:33:20,640 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2024-10-24 04:33:20,640 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 04:33:20,641 INFO L471 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2024-10-24 04:33:20,641 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) [2024-10-24 04:33:20,641 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-10-24 04:33:20,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-10-24 04:33:20,642 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 04:33:20,642 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2024-10-24 04:33:20,649 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 (2)] Forceful destruction successful, exit code 0 [2024-10-24 04:33:20,846 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 [2024-10-24 04:33:20,847 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 04:33:20,848 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 04:33:20,848 INFO L85 PathProgramCache]: Analyzing trace with hash 865745430, now seen corresponding path program 1 times [2024-10-24 04:33:20,852 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-24 04:33:20,852 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1273495484] [2024-10-24 04:33:20,853 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 04:33:20,853 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 [2024-10-24 04:33:20,853 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-24 04:33:20,857 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) [2024-10-24 04:33:20,858 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 [2024-10-24 04:33:21,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 04:33:21,807 INFO L255 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-10-24 04:33:21,841 INFO L278 TraceCheckSpWp]: Computing forward predicates...