./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 61a67961 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.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 518a4cb57a9e41e27ecfbc377b30855e4d90fbe5d3546cfe7fdb0567bbfa2bc9 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 06:28:14,642 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 06:28:14,723 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-14 06:28:14,748 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 06:28:14,748 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 06:28:14,785 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 06:28:14,786 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 06:28:14,786 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 06:28:14,787 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 06:28:14,789 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 06:28:14,789 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 06:28:14,790 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 06:28:14,791 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 06:28:14,791 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 06:28:14,792 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 06:28:14,792 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 06:28:14,793 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 06:28:14,793 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-14 06:28:14,796 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 06:28:14,797 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 06:28:14,797 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 06:28:14,801 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 06:28:14,801 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 06:28:14,801 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 06:28:14,802 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 06:28:14,802 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 06:28:14,802 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 06:28:14,802 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 06:28:14,803 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 06:28:14,803 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 06:28:14,803 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 06:28:14,803 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 06:28:14,804 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 06:28:14,804 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-14 06:28:14,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-14 06:28:14,804 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 06:28:14,805 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 06:28:14,805 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 06:28:14,805 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 06:28:14,805 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 518a4cb57a9e41e27ecfbc377b30855e4d90fbe5d3546cfe7fdb0567bbfa2bc9 [2024-10-14 06:28:15,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 06:28:15,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 06:28:15,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 06:28:15,154 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 06:28:15,155 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 06:28:15,156 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c [2024-10-14 06:28:16,885 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 06:28:17,279 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 06:28:17,280 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c [2024-10-14 06:28:17,304 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc8a0feb0/7da0db53faf644d58800899f40d74df9/FLAGd6087d291 [2024-10-14 06:28:17,477 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc8a0feb0/7da0db53faf644d58800899f40d74df9 [2024-10-14 06:28:17,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 06:28:17,483 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 06:28:17,485 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 06:28:17,485 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 06:28:17,490 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 06:28:17,491 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 06:28:17" (1/1) ... [2024-10-14 06:28:17,491 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d11f94c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:17, skipping insertion in model container [2024-10-14 06:28:17,492 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 06:28:17" (1/1) ... [2024-10-14 06:28:17,576 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 06:28:17,819 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c[1171,1184] [2024-10-14 06:28:18,456 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 06:28:18,475 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 06:28:18,526 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c[1171,1184] [2024-10-14 06:28:18,806 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 06:28:18,826 INFO L204 MainTranslator]: Completed translation [2024-10-14 06:28:18,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:18 WrapperNode [2024-10-14 06:28:18,827 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 06:28:18,829 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 06:28:18,829 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 06:28:18,829 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 06:28:18,836 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:18" (1/1) ... [2024-10-14 06:28:18,963 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:18" (1/1) ... [2024-10-14 06:28:20,666 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 10573 [2024-10-14 06:28:20,667 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 06:28:20,668 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 06:28:20,668 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 06:28:20,668 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 06:28:20,688 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:18" (1/1) ... [2024-10-14 06:28:20,689 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:18" (1/1) ... [2024-10-14 06:28:21,331 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:18" (1/1) ... [2024-10-14 06:28:21,890 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-10-14 06:28:21,890 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:18" (1/1) ... [2024-10-14 06:28:21,891 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:18" (1/1) ... [2024-10-14 06:28:22,424 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:18" (1/1) ... [2024-10-14 06:28:22,481 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:18" (1/1) ... [2024-10-14 06:28:22,564 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:18" (1/1) ... [2024-10-14 06:28:22,627 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:18" (1/1) ... [2024-10-14 06:28:22,917 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 06:28:22,918 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 06:28:22,919 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 06:28:22,919 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 06:28:22,919 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:18" (1/1) ... [2024-10-14 06:28:22,924 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 06:28:22,934 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 06:28:22,954 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-14 06:28:22,956 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-14 06:28:23,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 06:28:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-14 06:28:23,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 06:28:23,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 06:28:23,555 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 06:28:23,557 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 06:28:37,092 INFO L? ?]: Removed 5765 outVars from TransFormulas that were not future-live. [2024-10-14 06:28:37,092 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 06:28:37,307 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 06:28:37,308 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-14 06:28:37,308 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:28:37 BoogieIcfgContainer [2024-10-14 06:28:37,310 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 06:28:37,314 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 06:28:37,314 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 06:28:37,318 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 06:28:37,318 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 06:28:17" (1/3) ... [2024-10-14 06:28:37,319 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50f0054f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 06:28:37, skipping insertion in model container [2024-10-14 06:28:37,319 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:28:18" (2/3) ... [2024-10-14 06:28:37,319 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50f0054f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 06:28:37, skipping insertion in model container [2024-10-14 06:28:37,319 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:28:37" (3/3) ... [2024-10-14 06:28:37,321 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.lann.7.prop1-func-interl.c [2024-10-14 06:28:37,341 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 06:28:37,342 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-14 06:28:37,518 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-14 06:28:37,531 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;@557cbbbc, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-14 06:28:37,531 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-14 06:28:37,553 INFO L276 IsEmpty]: Start isEmpty. Operand has 3815 states, 3813 states have (on average 1.5001311303435616) internal successors, (5720), 3814 states have internal predecessors, (5720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:37,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2024-10-14 06:28:37,577 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:37,578 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] [2024-10-14 06:28:37,578 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:37,585 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:37,587 INFO L85 PathProgramCache]: Analyzing trace with hash -134532708, now seen corresponding path program 1 times [2024-10-14 06:28:37,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:37,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226266096] [2024-10-14 06:28:37,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:37,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:37,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:39,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:39,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:28:39,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1226266096] [2024-10-14 06:28:39,060 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1226266096] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:39,060 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:39,060 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 06:28:39,062 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715786425] [2024-10-14 06:28:39,063 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:39,070 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 06:28:39,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:28:39,102 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 06:28:39,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 06:28:39,117 INFO L87 Difference]: Start difference. First operand has 3815 states, 3813 states have (on average 1.5001311303435616) internal successors, (5720), 3814 states have internal predecessors, (5720), 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 39.5) internal successors, (158), 4 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:39,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:28:39,422 INFO L93 Difference]: Finished difference Result 7466 states and 11196 transitions. [2024-10-14 06:28:39,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-14 06:28:39,426 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 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 158 [2024-10-14 06:28:39,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:28:39,467 INFO L225 Difference]: With dead ends: 7466 [2024-10-14 06:28:39,467 INFO L226 Difference]: Without dead ends: 3816 [2024-10-14 06:28:39,478 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 06:28:39,482 INFO L432 NwaCegarLoop]: 5715 mSDtfsCounter, 0 mSDsluCounter, 11425 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 17140 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 [2024-10-14 06:28:39,484 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 17140 Invalid, 13 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-14 06:28:39,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3816 states. [2024-10-14 06:28:39,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3816 to 3816. [2024-10-14 06:28:39,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3816 states, 3815 states have (on average 1.4993446920052425) internal successors, (5720), 3815 states have internal predecessors, (5720), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:39,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 3816 states and 5720 transitions. [2024-10-14 06:28:39,692 INFO L78 Accepts]: Start accepts. Automaton has 3816 states and 5720 transitions. Word has length 158 [2024-10-14 06:28:39,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:28:39,693 INFO L471 AbstractCegarLoop]: Abstraction has 3816 states and 5720 transitions. [2024-10-14 06:28:39,694 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.5) internal successors, (158), 4 states have internal predecessors, (158), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:39,694 INFO L276 IsEmpty]: Start isEmpty. Operand 3816 states and 5720 transitions. [2024-10-14 06:28:39,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2024-10-14 06:28:39,701 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:39,701 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] [2024-10-14 06:28:39,702 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-14 06:28:39,702 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:39,706 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:39,707 INFO L85 PathProgramCache]: Analyzing trace with hash 126149502, now seen corresponding path program 1 times [2024-10-14 06:28:39,707 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:39,708 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21287603] [2024-10-14 06:28:39,708 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:39,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:39,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:40,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:40,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:28:40,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [21287603] [2024-10-14 06:28:40,251 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [21287603] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:40,251 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:40,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 06:28:40,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1305533286] [2024-10-14 06:28:40,252 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:40,255 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 06:28:40,256 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:28:40,257 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 06:28:40,258 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 06:28:40,258 INFO L87 Difference]: Start difference. First operand 3816 states and 5720 transitions. Second operand has 4 states, 4 states have (on average 39.75) internal successors, (159), 4 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:40,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:28:40,450 INFO L93 Difference]: Finished difference Result 7469 states and 11196 transitions. [2024-10-14 06:28:40,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-14 06:28:40,451 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.75) internal successors, (159), 4 states have internal predecessors, (159), 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 159 [2024-10-14 06:28:40,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:28:40,471 INFO L225 Difference]: With dead ends: 7469 [2024-10-14 06:28:40,471 INFO L226 Difference]: Without dead ends: 3818 [2024-10-14 06:28:40,480 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 06:28:40,483 INFO L432 NwaCegarLoop]: 5715 mSDtfsCounter, 0 mSDsluCounter, 11422 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 17137 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-14 06:28:40,484 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 17137 Invalid, 16 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-14 06:28:40,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3818 states. [2024-10-14 06:28:40,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3818 to 3818. [2024-10-14 06:28:40,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3818 states, 3817 states have (on average 1.4990830495153262) internal successors, (5722), 3817 states have internal predecessors, (5722), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:40,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3818 states to 3818 states and 5722 transitions. [2024-10-14 06:28:40,603 INFO L78 Accepts]: Start accepts. Automaton has 3818 states and 5722 transitions. Word has length 159 [2024-10-14 06:28:40,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:28:40,606 INFO L471 AbstractCegarLoop]: Abstraction has 3818 states and 5722 transitions. [2024-10-14 06:28:40,606 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.75) internal successors, (159), 4 states have internal predecessors, (159), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:40,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3818 states and 5722 transitions. [2024-10-14 06:28:40,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2024-10-14 06:28:40,621 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:40,621 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] [2024-10-14 06:28:40,621 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-14 06:28:40,622 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:40,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:40,622 INFO L85 PathProgramCache]: Analyzing trace with hash -1482297675, now seen corresponding path program 1 times [2024-10-14 06:28:40,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:40,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598291924] [2024-10-14 06:28:40,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:40,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:40,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:41,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:41,098 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:28:41,099 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1598291924] [2024-10-14 06:28:41,099 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1598291924] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:41,099 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:41,099 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 06:28:41,100 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962093396] [2024-10-14 06:28:41,100 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:41,101 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 06:28:41,102 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:28:41,103 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 06:28:41,103 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 06:28:41,104 INFO L87 Difference]: Start difference. First operand 3818 states and 5722 transitions. Second operand has 4 states, 4 states have (on average 40.0) internal successors, (160), 4 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:41,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:28:41,284 INFO L93 Difference]: Finished difference Result 7473 states and 11200 transitions. [2024-10-14 06:28:41,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-14 06:28:41,285 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 40.0) internal successors, (160), 4 states have internal predecessors, (160), 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 160 [2024-10-14 06:28:41,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:28:41,302 INFO L225 Difference]: With dead ends: 7473 [2024-10-14 06:28:41,303 INFO L226 Difference]: Without dead ends: 3820 [2024-10-14 06:28:41,310 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 06:28:41,314 INFO L432 NwaCegarLoop]: 5715 mSDtfsCounter, 0 mSDsluCounter, 11416 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 17131 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-14 06:28:41,316 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 17131 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-14 06:28:41,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3820 states. [2024-10-14 06:28:41,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3820 to 3820. [2024-10-14 06:28:41,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3820 states, 3819 states have (on average 1.4988216810683426) internal successors, (5724), 3819 states have internal predecessors, (5724), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:41,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3820 states to 3820 states and 5724 transitions. [2024-10-14 06:28:41,434 INFO L78 Accepts]: Start accepts. Automaton has 3820 states and 5724 transitions. Word has length 160 [2024-10-14 06:28:41,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:28:41,435 INFO L471 AbstractCegarLoop]: Abstraction has 3820 states and 5724 transitions. [2024-10-14 06:28:41,436 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 40.0) internal successors, (160), 4 states have internal predecessors, (160), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:41,436 INFO L276 IsEmpty]: Start isEmpty. Operand 3820 states and 5724 transitions. [2024-10-14 06:28:41,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-10-14 06:28:41,438 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:41,438 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] [2024-10-14 06:28:41,439 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-14 06:28:41,439 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:41,441 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:41,441 INFO L85 PathProgramCache]: Analyzing trace with hash -2092667163, now seen corresponding path program 1 times [2024-10-14 06:28:41,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:41,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1610778936] [2024-10-14 06:28:41,442 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:41,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:41,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:41,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:41,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:28:41,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1610778936] [2024-10-14 06:28:41,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1610778936] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:41,948 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:41,948 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 06:28:41,949 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [440129302] [2024-10-14 06:28:41,949 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:41,949 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 06:28:41,950 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:28:41,950 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 06:28:41,951 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 06:28:41,951 INFO L87 Difference]: Start difference. First operand 3820 states and 5724 transitions. Second operand has 4 states, 4 states have (on average 40.25) internal successors, (161), 4 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:42,121 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:28:42,122 INFO L93 Difference]: Finished difference Result 7483 states and 11212 transitions. [2024-10-14 06:28:42,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-14 06:28:42,123 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 40.25) internal successors, (161), 4 states have internal predecessors, (161), 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 161 [2024-10-14 06:28:42,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:28:42,140 INFO L225 Difference]: With dead ends: 7483 [2024-10-14 06:28:42,141 INFO L226 Difference]: Without dead ends: 3828 [2024-10-14 06:28:42,148 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 06:28:42,149 INFO L432 NwaCegarLoop]: 5715 mSDtfsCounter, 3 mSDsluCounter, 11416 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 17131 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-14 06:28:42,150 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 17131 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-14 06:28:42,158 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3828 states. [2024-10-14 06:28:42,239 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3828 to 3824. [2024-10-14 06:28:42,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3824 states, 3823 states have (on average 1.4988229139419305) internal successors, (5730), 3823 states have internal predecessors, (5730), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:42,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3824 states to 3824 states and 5730 transitions. [2024-10-14 06:28:42,265 INFO L78 Accepts]: Start accepts. Automaton has 3824 states and 5730 transitions. Word has length 161 [2024-10-14 06:28:42,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:28:42,266 INFO L471 AbstractCegarLoop]: Abstraction has 3824 states and 5730 transitions. [2024-10-14 06:28:42,266 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 40.25) internal successors, (161), 4 states have internal predecessors, (161), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:42,267 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 5730 transitions. [2024-10-14 06:28:42,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-10-14 06:28:42,268 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:42,269 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] [2024-10-14 06:28:42,269 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-14 06:28:42,269 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:42,270 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:42,270 INFO L85 PathProgramCache]: Analyzing trace with hash 666021582, now seen corresponding path program 1 times [2024-10-14 06:28:42,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:42,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [761382753] [2024-10-14 06:28:42,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:42,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:42,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:42,731 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:42,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:28:42,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [761382753] [2024-10-14 06:28:42,732 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [761382753] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:42,733 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:42,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 06:28:42,734 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980947916] [2024-10-14 06:28:42,734 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:42,734 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-14 06:28:42,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:28:42,735 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-14 06:28:42,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-14 06:28:42,736 INFO L87 Difference]: Start difference. First operand 3824 states and 5730 transitions. Second operand has 6 states, 6 states have (on average 27.0) internal successors, (162), 5 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:46,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:28:46,499 INFO L93 Difference]: Finished difference Result 16080 states and 24096 transitions. [2024-10-14 06:28:46,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-14 06:28:46,500 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 27.0) internal successors, (162), 5 states have internal predecessors, (162), 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 162 [2024-10-14 06:28:46,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:28:46,528 INFO L225 Difference]: With dead ends: 16080 [2024-10-14 06:28:46,528 INFO L226 Difference]: Without dead ends: 6879 [2024-10-14 06:28:46,543 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-10-14 06:28:46,544 INFO L432 NwaCegarLoop]: 5477 mSDtfsCounter, 15958 mSDsluCounter, 20252 mSDsCounter, 0 mSdLazyCounter, 2799 mSolverCounterSat, 506 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15958 SdHoareTripleChecker+Valid, 25729 SdHoareTripleChecker+Invalid, 3305 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 506 IncrementalHoareTripleChecker+Valid, 2799 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2024-10-14 06:28:46,545 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [15958 Valid, 25729 Invalid, 3305 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [506 Valid, 2799 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2024-10-14 06:28:46,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6879 states. [2024-10-14 06:28:46,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6879 to 3946. [2024-10-14 06:28:46,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3946 states, 3945 states have (on average 1.4986058301647656) internal successors, (5912), 3945 states have internal predecessors, (5912), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:46,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3946 states to 3946 states and 5912 transitions. [2024-10-14 06:28:46,675 INFO L78 Accepts]: Start accepts. Automaton has 3946 states and 5912 transitions. Word has length 162 [2024-10-14 06:28:46,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:28:46,676 INFO L471 AbstractCegarLoop]: Abstraction has 3946 states and 5912 transitions. [2024-10-14 06:28:46,676 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.0) internal successors, (162), 5 states have internal predecessors, (162), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:46,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3946 states and 5912 transitions. [2024-10-14 06:28:46,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2024-10-14 06:28:46,678 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:46,678 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] [2024-10-14 06:28:46,679 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-14 06:28:46,679 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:46,679 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:46,680 INFO L85 PathProgramCache]: Analyzing trace with hash -382108461, now seen corresponding path program 1 times [2024-10-14 06:28:46,680 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:46,680 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450283950] [2024-10-14 06:28:46,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:46,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:46,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:49,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:49,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:28:49,922 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450283950] [2024-10-14 06:28:49,922 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450283950] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:49,922 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:49,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-10-14 06:28:49,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7669253] [2024-10-14 06:28:49,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:49,924 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-14 06:28:49,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:28:49,926 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-14 06:28:49,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-10-14 06:28:49,926 INFO L87 Difference]: Start difference. First operand 3946 states and 5912 transitions. Second operand has 7 states, 7 states have (on average 23.285714285714285) internal successors, (163), 6 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:53,791 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:28:53,791 INFO L93 Difference]: Finished difference Result 10642 states and 15944 transitions. [2024-10-14 06:28:53,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-10-14 06:28:53,792 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 23.285714285714285) internal successors, (163), 6 states have internal predecessors, (163), 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 163 [2024-10-14 06:28:53,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:28:53,817 INFO L225 Difference]: With dead ends: 10642 [2024-10-14 06:28:53,818 INFO L226 Difference]: Without dead ends: 6983 [2024-10-14 06:28:53,827 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-10-14 06:28:53,828 INFO L432 NwaCegarLoop]: 4496 mSDtfsCounter, 9325 mSDsluCounter, 17789 mSDsCounter, 0 mSdLazyCounter, 5381 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9325 SdHoareTripleChecker+Valid, 22285 SdHoareTripleChecker+Invalid, 5411 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 5381 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2024-10-14 06:28:53,828 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [9325 Valid, 22285 Invalid, 5411 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [30 Valid, 5381 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2024-10-14 06:28:53,841 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6983 states. [2024-10-14 06:28:53,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6983 to 3949. [2024-10-14 06:28:53,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3949 states, 3948 states have (on average 1.4984802431610942) internal successors, (5916), 3948 states have internal predecessors, (5916), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:53,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 3949 states and 5916 transitions. [2024-10-14 06:28:53,968 INFO L78 Accepts]: Start accepts. Automaton has 3949 states and 5916 transitions. Word has length 163 [2024-10-14 06:28:53,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:28:53,968 INFO L471 AbstractCegarLoop]: Abstraction has 3949 states and 5916 transitions. [2024-10-14 06:28:53,972 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 23.285714285714285) internal successors, (163), 6 states have internal predecessors, (163), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:53,972 INFO L276 IsEmpty]: Start isEmpty. Operand 3949 states and 5916 transitions. [2024-10-14 06:28:53,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-10-14 06:28:53,974 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:53,974 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] [2024-10-14 06:28:53,974 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-14 06:28:53,975 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:53,975 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:53,975 INFO L85 PathProgramCache]: Analyzing trace with hash -1891909145, now seen corresponding path program 1 times [2024-10-14 06:28:53,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:53,976 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1662605744] [2024-10-14 06:28:53,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:53,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:56,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:56,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:28:56,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1662605744] [2024-10-14 06:28:56,310 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1662605744] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:56,310 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:56,310 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-14 06:28:56,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166149338] [2024-10-14 06:28:56,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:56,312 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-14 06:28:56,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:28:56,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-14 06:28:56,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-10-14 06:28:56,313 INFO L87 Difference]: Start difference. First operand 3949 states and 5916 transitions. Second operand has 6 states, 6 states have (on average 27.333333333333332) internal successors, (164), 5 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:56,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:28:56,726 INFO L93 Difference]: Finished difference Result 10580 states and 15851 transitions. [2024-10-14 06:28:56,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-14 06:28:56,727 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 27.333333333333332) internal successors, (164), 5 states have internal predecessors, (164), 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 164 [2024-10-14 06:28:56,727 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:28:56,755 INFO L225 Difference]: With dead ends: 10580 [2024-10-14 06:28:56,755 INFO L226 Difference]: Without dead ends: 6921 [2024-10-14 06:28:56,764 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-10-14 06:28:56,768 INFO L432 NwaCegarLoop]: 5673 mSDtfsCounter, 4725 mSDsluCounter, 22434 mSDsCounter, 0 mSdLazyCounter, 236 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4725 SdHoareTripleChecker+Valid, 28107 SdHoareTripleChecker+Invalid, 236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 236 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-10-14 06:28:56,769 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4725 Valid, 28107 Invalid, 236 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 236 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-10-14 06:28:56,786 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6921 states. [2024-10-14 06:28:56,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6921 to 3953. [2024-10-14 06:28:56,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3953 states, 3952 states have (on average 1.4982287449392713) internal successors, (5921), 3952 states have internal predecessors, (5921), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:56,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3953 states to 3953 states and 5921 transitions. [2024-10-14 06:28:56,906 INFO L78 Accepts]: Start accepts. Automaton has 3953 states and 5921 transitions. Word has length 164 [2024-10-14 06:28:56,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:28:56,907 INFO L471 AbstractCegarLoop]: Abstraction has 3953 states and 5921 transitions. [2024-10-14 06:28:56,907 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.333333333333332) internal successors, (164), 5 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:28:56,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3953 states and 5921 transitions. [2024-10-14 06:28:56,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2024-10-14 06:28:56,909 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:28:56,909 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] [2024-10-14 06:28:56,910 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-14 06:28:56,910 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:28:56,910 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:28:56,910 INFO L85 PathProgramCache]: Analyzing trace with hash -1505618485, now seen corresponding path program 1 times [2024-10-14 06:28:56,911 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:28:56,911 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [400843844] [2024-10-14 06:28:56,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:28:56,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:28:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:28:57,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:28:57,289 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:28:57,289 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [400843844] [2024-10-14 06:28:57,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [400843844] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:28:57,289 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:28:57,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 06:28:57,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225537589] [2024-10-14 06:28:57,290 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:28:57,290 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 06:28:57,290 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:28:57,291 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 06:28:57,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 06:28:57,292 INFO L87 Difference]: Start difference. First operand 3953 states and 5921 transitions. Second operand has 5 states, 5 states have (on average 32.8) internal successors, (164), 4 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:29:01,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:29:01,057 INFO L93 Difference]: Finished difference Result 11128 states and 16672 transitions. [2024-10-14 06:29:01,057 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-14 06:29:01,057 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 32.8) internal successors, (164), 4 states have internal predecessors, (164), 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 164 [2024-10-14 06:29:01,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:29:01,075 INFO L225 Difference]: With dead ends: 11128 [2024-10-14 06:29:01,075 INFO L226 Difference]: Without dead ends: 7469 [2024-10-14 06:29:01,084 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-10-14 06:29:01,085 INFO L432 NwaCegarLoop]: 4142 mSDtfsCounter, 5547 mSDsluCounter, 12264 mSDsCounter, 0 mSdLazyCounter, 6219 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5547 SdHoareTripleChecker+Valid, 16406 SdHoareTripleChecker+Invalid, 6220 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6219 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2024-10-14 06:29:01,085 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5547 Valid, 16406 Invalid, 6220 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6219 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2024-10-14 06:29:01,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7469 states. [2024-10-14 06:29:01,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7469 to 3957. [2024-10-14 06:29:01,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3957 states, 3956 states have (on average 1.4977249747219414) internal successors, (5925), 3956 states have internal predecessors, (5925), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:29:01,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 3957 states and 5925 transitions. [2024-10-14 06:29:01,211 INFO L78 Accepts]: Start accepts. Automaton has 3957 states and 5925 transitions. Word has length 164 [2024-10-14 06:29:01,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:29:01,212 INFO L471 AbstractCegarLoop]: Abstraction has 3957 states and 5925 transitions. [2024-10-14 06:29:01,212 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 32.8) internal successors, (164), 4 states have internal predecessors, (164), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:29:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 3957 states and 5925 transitions. [2024-10-14 06:29:01,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2024-10-14 06:29:01,214 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:29:01,214 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] [2024-10-14 06:29:01,214 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-14 06:29:01,214 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:29:01,215 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:29:01,215 INFO L85 PathProgramCache]: Analyzing trace with hash 804452395, now seen corresponding path program 1 times [2024-10-14 06:29:01,215 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:29:01,215 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558512835] [2024-10-14 06:29:01,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:29:01,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:29:01,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:29:01,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:29:01,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-14 06:29:01,646 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558512835] [2024-10-14 06:29:01,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [558512835] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:29:01,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:29:01,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-14 06:29:01,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [22746908] [2024-10-14 06:29:01,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:29:01,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-14 06:29:01,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-14 06:29:01,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-14 06:29:01,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-14 06:29:01,649 INFO L87 Difference]: Start difference. First operand 3957 states and 5925 transitions. Second operand has 5 states, 5 states have (on average 33.0) internal successors, (165), 4 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:29:04,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:29:04,338 INFO L93 Difference]: Finished difference Result 7616 states and 11408 transitions. [2024-10-14 06:29:04,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-14 06:29:04,339 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 33.0) internal successors, (165), 4 states have internal predecessors, (165), 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 165 [2024-10-14 06:29:04,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:29:04,348 INFO L225 Difference]: With dead ends: 7616 [2024-10-14 06:29:04,349 INFO L226 Difference]: Without dead ends: 3957 [2024-10-14 06:29:04,355 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-10-14 06:29:04,356 INFO L432 NwaCegarLoop]: 4131 mSDtfsCounter, 5570 mSDsluCounter, 8253 mSDsCounter, 0 mSdLazyCounter, 4755 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5570 SdHoareTripleChecker+Valid, 12384 SdHoareTripleChecker+Invalid, 4756 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4755 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2024-10-14 06:29:04,356 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5570 Valid, 12384 Invalid, 4756 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4755 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2024-10-14 06:29:04,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3957 states. [2024-10-14 06:29:04,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3957 to 3957. [2024-10-14 06:29:04,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3957 states, 3956 states have (on average 1.4967138523761374) internal successors, (5921), 3956 states have internal predecessors, (5921), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:29:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 3957 states and 5921 transitions. [2024-10-14 06:29:04,431 INFO L78 Accepts]: Start accepts. Automaton has 3957 states and 5921 transitions. Word has length 165 [2024-10-14 06:29:04,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:29:04,432 INFO L471 AbstractCegarLoop]: Abstraction has 3957 states and 5921 transitions. [2024-10-14 06:29:04,432 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 33.0) internal successors, (165), 4 states have internal predecessors, (165), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:29:04,432 INFO L276 IsEmpty]: Start isEmpty. Operand 3957 states and 5921 transitions. [2024-10-14 06:29:04,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-10-14 06:29:04,434 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:29:04,434 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 06:29:04,434 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-14 06:29:04,435 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:29:04,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:29:04,435 INFO L85 PathProgramCache]: Analyzing trace with hash -512432244, now seen corresponding path program 1 times [2024-10-14 06:29:04,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-14 06:29:04,436 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449336961] [2024-10-14 06:29:04,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:29:04,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-14 06:29:04,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-14 06:29:04,533 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-14 06:29:04,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-14 06:29:04,743 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-14 06:29:04,744 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-14 06:29:04,745 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-14 06:29:04,747 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-10-14 06:29:04,750 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-14 06:29:04,908 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-14 06:29:04,912 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 06:29:04 BoogieIcfgContainer [2024-10-14 06:29:04,912 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-14 06:29:04,913 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-14 06:29:04,913 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-14 06:29:04,913 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-14 06:29:04,913 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:28:37" (3/4) ... [2024-10-14 06:29:04,916 INFO L142 WitnessPrinter]: No result that supports witness generation found [2024-10-14 06:29:04,917 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-14 06:29:04,918 INFO L158 Benchmark]: Toolchain (without parser) took 47434.80ms. Allocated memory was 172.0MB in the beginning and 4.0GB in the end (delta: 3.9GB). Free memory was 118.4MB in the beginning and 3.2GB in the end (delta: -3.1GB). Peak memory consumption was 762.6MB. Max. memory is 16.1GB. [2024-10-14 06:29:04,918 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 172.0MB. Free memory was 138.5MB in the beginning and 138.4MB in the end (delta: 160.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 06:29:04,918 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1343.15ms. Allocated memory is still 172.0MB. Free memory was 118.4MB in the beginning and 91.1MB in the end (delta: 27.3MB). Peak memory consumption was 119.7MB. Max. memory is 16.1GB. [2024-10-14 06:29:04,918 INFO L158 Benchmark]: Boogie Procedure Inliner took 1838.76ms. Allocated memory was 172.0MB in the beginning and 700.4MB in the end (delta: 528.5MB). Free memory was 91.1MB in the beginning and 461.4MB in the end (delta: -370.3MB). Peak memory consumption was 220.3MB. Max. memory is 16.1GB. [2024-10-14 06:29:04,919 INFO L158 Benchmark]: Boogie Preprocessor took 2249.64ms. Allocated memory is still 700.4MB. Free memory was 461.4MB in the beginning and 398.5MB in the end (delta: 62.9MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. [2024-10-14 06:29:04,919 INFO L158 Benchmark]: RCFGBuilder took 14391.51ms. Allocated memory was 700.4MB in the beginning and 3.2GB in the end (delta: 2.5GB). Free memory was 398.5MB in the beginning and 2.4GB in the end (delta: -2.0GB). Peak memory consumption was 481.3MB. Max. memory is 16.1GB. [2024-10-14 06:29:04,919 INFO L158 Benchmark]: TraceAbstraction took 27598.31ms. Allocated memory was 3.2GB in the beginning and 4.0GB in the end (delta: 853.5MB). Free memory was 2.4GB in the beginning and 3.2GB in the end (delta: -774.9MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. [2024-10-14 06:29:04,919 INFO L158 Benchmark]: Witness Printer took 4.53ms. Allocated memory is still 4.0GB. Free memory is still 3.2GB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-14 06:29:04,921 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 172.0MB. Free memory was 138.5MB in the beginning and 138.4MB in the end (delta: 160.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1343.15ms. Allocated memory is still 172.0MB. Free memory was 118.4MB in the beginning and 91.1MB in the end (delta: 27.3MB). Peak memory consumption was 119.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1838.76ms. Allocated memory was 172.0MB in the beginning and 700.4MB in the end (delta: 528.5MB). Free memory was 91.1MB in the beginning and 461.4MB in the end (delta: -370.3MB). Peak memory consumption was 220.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 2249.64ms. Allocated memory is still 700.4MB. Free memory was 461.4MB in the beginning and 398.5MB in the end (delta: 62.9MB). Peak memory consumption was 87.0MB. Max. memory is 16.1GB. * RCFGBuilder took 14391.51ms. Allocated memory was 700.4MB in the beginning and 3.2GB in the end (delta: 2.5GB). Free memory was 398.5MB in the beginning and 2.4GB in the end (delta: -2.0GB). Peak memory consumption was 481.3MB. Max. memory is 16.1GB. * TraceAbstraction took 27598.31ms. Allocated memory was 3.2GB in the beginning and 4.0GB in the end (delta: 853.5MB). Free memory was 2.4GB in the beginning and 3.2GB in the end (delta: -774.9MB). Peak memory consumption was 78.6MB. Max. memory is 16.1GB. * Witness Printer took 4.53ms. Allocated memory is still 4.0GB. Free memory is still 3.2GB. 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 355. 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_36 = 0; [L40] const SORT_4 var_89 = 1; [L41] const SORT_4 var_90 = 0; [L42] const SORT_2 var_104 = 2; [L43] const SORT_2 var_106 = 1; [L44] const SORT_2 var_108 = 0; [L45] const SORT_2 var_167 = 23; [L46] const SORT_2 var_168 = 255; [L47] const SORT_2 var_175 = 24; [L48] const SORT_2 var_182 = 14; [L49] const SORT_2 var_189 = 6; [L50] const SORT_3 var_389 = 0; [L51] const SORT_4 var_391 = 24; [L52] const SORT_4 var_413 = 14; [L53] const SORT_4 var_435 = 6; [L54] const SORT_4 var_478 = 23; [L56] SORT_1 input_103; [L57] SORT_1 input_105; [L58] SORT_1 input_107; [L59] SORT_1 input_109; [L60] SORT_1 input_115; [L61] SORT_1 input_118; [L62] SORT_1 input_119; [L63] SORT_1 input_120; [L64] SORT_1 input_121; [L65] SORT_1 input_127; [L66] SORT_1 input_130; [L67] SORT_1 input_131; [L68] SORT_1 input_132; [L69] SORT_1 input_133; [L70] SORT_1 input_139; [L71] SORT_1 input_142; [L72] SORT_1 input_143; [L73] SORT_1 input_144; [L74] SORT_1 input_145; [L75] SORT_1 input_151; [L76] SORT_1 input_154; [L77] SORT_1 input_155; [L78] SORT_1 input_156; [L79] SORT_1 input_157; [L80] SORT_1 input_163; [L81] SORT_1 input_166; [L82] SORT_1 input_174; [L83] SORT_1 input_181; [L84] SORT_1 input_188; [L85] SORT_1 input_195; [L86] SORT_1 input_201; [L87] SORT_1 input_209; [L88] SORT_1 input_211; [L89] SORT_1 input_223; [L90] SORT_1 input_231; [L91] SORT_1 input_233; [L92] SORT_1 input_245; [L93] SORT_1 input_253; [L94] SORT_1 input_255; [L95] SORT_1 input_267; [L96] SORT_1 input_275; [L97] SORT_1 input_277; [L98] SORT_1 input_289; [L99] SORT_1 input_297; [L100] SORT_1 input_299; [L101] SORT_1 input_311; [L102] SORT_1 input_326; [L103] SORT_1 input_341; [L104] SORT_1 input_356; [L105] SORT_1 input_371; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L107] SORT_2 state_6 = __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_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L108] SORT_2 state_8 = __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_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L109] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L110] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L111] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L112] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L113] SORT_2 state_18 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L114] SORT_2 state_20 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L115] SORT_2 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L116] SORT_2 state_24 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L117] SORT_2 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L118] SORT_2 state_28 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L119] SORT_2 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L120] SORT_2 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L121] SORT_2 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L122] SORT_1 state_37 = __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_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L123] SORT_1 state_39 = __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_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L124] SORT_1 state_41 = __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_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L125] SORT_1 state_43 = __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_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L126] SORT_1 state_45 = __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_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L127] SORT_1 state_47 = __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_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L128] SORT_1 state_49 = __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_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L129] SORT_1 state_51 = __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_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L130] SORT_1 state_53 = __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_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L131] SORT_1 state_55 = __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_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L132] SORT_1 state_57 = __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_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L133] SORT_1 state_59 = __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_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L134] SORT_1 state_61 = __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_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L135] SORT_1 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L136] SORT_1 state_65 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L137] SORT_1 state_67 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L138] SORT_1 state_69 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L139] SORT_1 state_71 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L140] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L140] SORT_1 state_73 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L141] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L141] SORT_1 state_75 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L142] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L142] SORT_1 state_77 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L143] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L143] SORT_1 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L144] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L144] SORT_1 state_81 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L145] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L145] SORT_1 state_83 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L146] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L146] SORT_1 state_85 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L147] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_36=0, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_5=0, var_89=1, var_90=0] [L147] SORT_1 state_87 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L149] SORT_2 init_7_arg_1 = var_5; [L150] state_6 = init_7_arg_1 [L151] SORT_2 init_9_arg_1 = var_5; [L152] state_8 = init_9_arg_1 [L153] SORT_2 init_11_arg_1 = var_5; [L154] state_10 = init_11_arg_1 [L155] SORT_2 init_13_arg_1 = var_5; [L156] state_12 = init_13_arg_1 [L157] SORT_2 init_15_arg_1 = var_5; [L158] state_14 = init_15_arg_1 [L159] SORT_2 init_17_arg_1 = var_5; [L160] state_16 = init_17_arg_1 [L161] SORT_2 init_19_arg_1 = var_5; [L162] state_18 = init_19_arg_1 [L163] SORT_2 init_21_arg_1 = var_5; [L164] state_20 = init_21_arg_1 [L165] SORT_2 init_23_arg_1 = var_5; [L166] state_22 = init_23_arg_1 [L167] SORT_2 init_25_arg_1 = var_5; [L168] state_24 = init_25_arg_1 [L169] SORT_2 init_27_arg_1 = var_5; [L170] state_26 = init_27_arg_1 [L171] SORT_2 init_29_arg_1 = var_5; [L172] state_28 = init_29_arg_1 [L173] SORT_2 init_31_arg_1 = var_5; [L174] state_30 = init_31_arg_1 [L175] SORT_2 init_33_arg_1 = var_5; [L176] state_32 = init_33_arg_1 [L177] SORT_2 init_35_arg_1 = var_5; [L178] state_34 = init_35_arg_1 [L179] SORT_1 init_38_arg_1 = var_36; [L180] state_37 = init_38_arg_1 [L181] SORT_1 init_40_arg_1 = var_36; [L182] state_39 = init_40_arg_1 [L183] SORT_1 init_42_arg_1 = var_36; [L184] state_41 = init_42_arg_1 [L185] SORT_1 init_44_arg_1 = var_36; [L186] state_43 = init_44_arg_1 [L187] SORT_1 init_46_arg_1 = var_36; [L188] state_45 = init_46_arg_1 [L189] SORT_1 init_48_arg_1 = var_36; [L190] state_47 = init_48_arg_1 [L191] SORT_1 init_50_arg_1 = var_36; [L192] state_49 = init_50_arg_1 [L193] SORT_1 init_52_arg_1 = var_36; [L194] state_51 = init_52_arg_1 [L195] SORT_1 init_54_arg_1 = var_36; [L196] state_53 = init_54_arg_1 [L197] SORT_1 init_56_arg_1 = var_36; [L198] state_55 = init_56_arg_1 [L199] SORT_1 init_58_arg_1 = var_36; [L200] state_57 = init_58_arg_1 [L201] SORT_1 init_60_arg_1 = var_36; [L202] state_59 = init_60_arg_1 [L203] SORT_1 init_62_arg_1 = var_36; [L204] state_61 = init_62_arg_1 [L205] SORT_1 init_64_arg_1 = var_36; [L206] state_63 = init_64_arg_1 [L207] SORT_1 init_66_arg_1 = var_36; [L208] state_65 = init_66_arg_1 [L209] SORT_1 init_68_arg_1 = var_36; [L210] state_67 = init_68_arg_1 [L211] SORT_1 init_70_arg_1 = var_36; [L212] state_69 = init_70_arg_1 [L213] SORT_1 init_72_arg_1 = var_36; [L214] state_71 = init_72_arg_1 [L215] SORT_1 init_74_arg_1 = var_36; [L216] state_73 = init_74_arg_1 [L217] SORT_1 init_76_arg_1 = var_36; [L218] state_75 = init_76_arg_1 [L219] SORT_1 init_78_arg_1 = var_36; [L220] state_77 = init_78_arg_1 [L221] SORT_1 init_80_arg_1 = var_36; [L222] state_79 = init_80_arg_1 [L223] SORT_1 init_82_arg_1 = var_36; [L224] state_81 = init_82_arg_1 [L225] SORT_1 init_84_arg_1 = var_36; [L226] state_83 = init_84_arg_1 [L227] SORT_1 init_86_arg_1 = var_36; [L228] state_85 = init_86_arg_1 [L229] SORT_1 init_88_arg_1 = var_36; [L230] state_87 = init_88_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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L233] input_103 = __VERIFIER_nondet_uchar() [L234] EXPR input_103 & 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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L234] input_103 = input_103 & mask_SORT_1 [L235] input_105 = __VERIFIER_nondet_uchar() [L236] EXPR input_105 & mask_SORT_1 VAL [input_103=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L236] input_105 = input_105 & mask_SORT_1 [L237] input_107 = __VERIFIER_nondet_uchar() [L238] EXPR input_107 & mask_SORT_1 VAL [input_103=0, input_105=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L238] input_107 = input_107 & mask_SORT_1 [L239] input_109 = __VERIFIER_nondet_uchar() [L240] EXPR input_109 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L240] input_109 = input_109 & mask_SORT_1 [L241] input_115 = __VERIFIER_nondet_uchar() [L242] EXPR input_115 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L242] input_115 = input_115 & mask_SORT_1 [L243] input_118 = __VERIFIER_nondet_uchar() [L244] EXPR input_118 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L244] input_118 = input_118 & mask_SORT_1 [L245] input_119 = __VERIFIER_nondet_uchar() [L246] EXPR input_119 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L246] input_119 = input_119 & mask_SORT_1 [L247] input_120 = __VERIFIER_nondet_uchar() [L248] EXPR input_120 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L248] input_120 = input_120 & mask_SORT_1 [L249] input_121 = __VERIFIER_nondet_uchar() [L250] EXPR input_121 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L250] input_121 = input_121 & mask_SORT_1 [L251] input_127 = __VERIFIER_nondet_uchar() [L252] EXPR input_127 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L252] input_127 = input_127 & mask_SORT_1 [L253] input_130 = __VERIFIER_nondet_uchar() [L254] EXPR input_130 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L254] input_130 = input_130 & mask_SORT_1 [L255] input_131 = __VERIFIER_nondet_uchar() [L256] EXPR input_131 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L256] input_131 = input_131 & mask_SORT_1 [L257] input_132 = __VERIFIER_nondet_uchar() [L258] EXPR input_132 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L258] input_132 = input_132 & mask_SORT_1 [L259] input_133 = __VERIFIER_nondet_uchar() [L260] EXPR input_133 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L260] input_133 = input_133 & mask_SORT_1 [L261] input_139 = __VERIFIER_nondet_uchar() [L262] EXPR input_139 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L262] input_139 = input_139 & mask_SORT_1 [L263] input_142 = __VERIFIER_nondet_uchar() [L264] EXPR input_142 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L264] input_142 = input_142 & mask_SORT_1 [L265] input_143 = __VERIFIER_nondet_uchar() [L266] EXPR input_143 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L266] input_143 = input_143 & mask_SORT_1 [L267] input_144 = __VERIFIER_nondet_uchar() [L268] EXPR input_144 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L268] input_144 = input_144 & mask_SORT_1 [L269] input_145 = __VERIFIER_nondet_uchar() [L270] EXPR input_145 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L270] input_145 = input_145 & mask_SORT_1 [L271] input_151 = __VERIFIER_nondet_uchar() [L272] EXPR input_151 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L272] input_151 = input_151 & mask_SORT_1 [L273] input_154 = __VERIFIER_nondet_uchar() [L274] EXPR input_154 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_18=0, state_20=0, state_22=0, state_24=0, state_26=0, state_28=0, state_30=0, state_32=0, state_34=0, state_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L274] input_154 = input_154 & mask_SORT_1 [L275] input_155 = __VERIFIER_nondet_uchar() [L276] EXPR input_155 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L276] input_155 = input_155 & mask_SORT_1 [L277] input_156 = __VERIFIER_nondet_uchar() [L278] EXPR input_156 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=0, input_155=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L278] input_156 = input_156 & mask_SORT_1 [L279] input_157 = __VERIFIER_nondet_uchar() [L280] EXPR input_157 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=0, input_155=0, input_156=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L280] input_157 = input_157 & mask_SORT_1 [L281] input_163 = __VERIFIER_nondet_uchar() [L282] EXPR input_163 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=0, input_155=0, input_156=0, input_157=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L282] input_163 = input_163 & mask_SORT_1 [L283] input_166 = __VERIFIER_nondet_uchar() [L284] EXPR input_166 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=0, input_155=0, input_156=0, input_157=0, input_163=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L284] input_166 = input_166 & mask_SORT_1 [L285] input_174 = __VERIFIER_nondet_uchar() [L286] EXPR input_174 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=0, input_155=0, input_156=0, input_157=0, input_163=0, input_166=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L286] input_174 = input_174 & mask_SORT_1 [L287] input_181 = __VERIFIER_nondet_uchar() [L288] EXPR input_181 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=0, input_155=0, input_156=0, input_157=0, input_163=0, input_166=0, input_174=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L288] input_181 = input_181 & mask_SORT_1 [L289] input_188 = __VERIFIER_nondet_uchar() [L290] EXPR input_188 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=0, input_155=0, input_156=0, input_157=0, input_163=0, input_166=0, input_174=0, input_181=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L290] input_188 = input_188 & mask_SORT_1 [L291] input_195 = __VERIFIER_nondet_uchar() [L292] EXPR input_195 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=0, input_155=0, input_156=0, input_157=0, input_163=0, input_166=0, input_174=0, input_181=0, input_188=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L292] input_195 = input_195 & mask_SORT_1 [L293] input_201 = __VERIFIER_nondet_uchar() [L294] input_209 = __VERIFIER_nondet_uchar() [L295] input_211 = __VERIFIER_nondet_uchar() [L296] input_223 = __VERIFIER_nondet_uchar() [L297] input_231 = __VERIFIER_nondet_uchar() [L298] input_233 = __VERIFIER_nondet_uchar() [L299] input_245 = __VERIFIER_nondet_uchar() [L300] input_253 = __VERIFIER_nondet_uchar() [L301] input_255 = __VERIFIER_nondet_uchar() [L302] input_267 = __VERIFIER_nondet_uchar() [L303] input_275 = __VERIFIER_nondet_uchar() [L304] input_277 = __VERIFIER_nondet_uchar() [L305] input_289 = __VERIFIER_nondet_uchar() [L306] input_297 = __VERIFIER_nondet_uchar() [L307] input_299 = __VERIFIER_nondet_uchar() [L308] input_311 = __VERIFIER_nondet_uchar() [L309] input_326 = __VERIFIER_nondet_uchar() [L310] input_341 = __VERIFIER_nondet_uchar() [L311] input_356 = __VERIFIER_nondet_uchar() [L312] input_371 = __VERIFIER_nondet_uchar() [L315] SORT_1 var_91_arg_0 = ~state_39; VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=0, input_155=0, input_156=0, input_157=0, input_163=0, input_166=0, input_174=0, input_181=0, input_188=0, input_195=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0, var_91_arg_0=-1] [L316] EXPR var_91_arg_0 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=0, input_155=0, input_156=0, input_157=0, input_163=0, input_166=0, input_174=0, input_181=0, input_188=0, input_195=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L316] var_91_arg_0 = var_91_arg_0 & mask_SORT_1 [L317] SORT_4 var_91_arg_1 = var_89; [L318] SORT_4 var_91_arg_2 = var_90; [L319] SORT_4 var_91 = var_91_arg_0 ? var_91_arg_1 : var_91_arg_2; [L320] SORT_1 var_92_arg_0 = state_45; [L321] SORT_4 var_92_arg_1 = var_89; [L322] SORT_4 var_92_arg_2 = var_90; [L323] SORT_4 var_92 = var_92_arg_0 ? var_92_arg_1 : var_92_arg_2; [L324] SORT_4 var_93_arg_0 = var_91; [L325] SORT_4 var_93_arg_1 = var_92; [L326] SORT_4 var_93 = var_93_arg_0 + var_93_arg_1; [L327] SORT_1 var_94_arg_0 = state_51; [L328] SORT_4 var_94_arg_1 = var_89; [L329] SORT_4 var_94_arg_2 = var_90; [L330] SORT_4 var_94 = var_94_arg_0 ? var_94_arg_1 : var_94_arg_2; [L331] SORT_4 var_95_arg_0 = var_93; [L332] SORT_4 var_95_arg_1 = var_94; [L333] SORT_4 var_95 = var_95_arg_0 + var_95_arg_1; [L334] SORT_1 var_96_arg_0 = state_57; [L335] SORT_4 var_96_arg_1 = var_89; [L336] SORT_4 var_96_arg_2 = var_90; [L337] SORT_4 var_96 = var_96_arg_0 ? var_96_arg_1 : var_96_arg_2; [L338] SORT_4 var_97_arg_0 = var_95; [L339] SORT_4 var_97_arg_1 = var_96; [L340] SORT_4 var_97 = var_97_arg_0 + var_97_arg_1; [L341] SORT_1 var_98_arg_0 = state_63; [L342] SORT_4 var_98_arg_1 = var_89; [L343] SORT_4 var_98_arg_2 = var_90; [L344] SORT_4 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L345] SORT_4 var_99_arg_0 = var_97; [L346] SORT_4 var_99_arg_1 = var_98; [L347] SORT_4 var_99 = var_99_arg_0 + var_99_arg_1; VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=0, input_155=0, input_156=0, input_157=0, input_163=0, input_166=0, input_174=0, input_181=0, input_188=0, input_195=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0, var_99=0] [L348] EXPR var_99 & mask_SORT_4 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=0, input_155=0, input_156=0, input_157=0, input_163=0, input_166=0, input_174=0, input_181=0, input_188=0, input_195=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L348] var_99 = var_99 & mask_SORT_4 [L349] SORT_4 var_100_arg_0 = var_99; [L350] SORT_4 var_100_arg_1 = var_89; [L351] SORT_1 var_100 = var_100_arg_0 <= var_100_arg_1; [L352] SORT_1 var_101_arg_0 = ~state_87; VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=0, input_155=0, input_156=0, input_157=0, input_163=0, input_166=0, input_174=0, input_181=0, input_188=0, input_195=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_100=1, var_101_arg_0=-1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L353] EXPR var_101_arg_0 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=0, input_155=0, input_156=0, input_157=0, input_163=0, input_166=0, input_174=0, input_181=0, input_188=0, input_195=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_100=1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L353] var_101_arg_0 = var_101_arg_0 & mask_SORT_1 [L354] SORT_1 var_101_arg_1 = ~var_100; VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=0, input_155=0, input_156=0, input_157=0, input_163=0, input_166=0, input_174=0, input_181=0, input_188=0, input_195=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_101_arg_0=1, var_101_arg_1=-2, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L355] EXPR var_101_arg_1 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=0, input_155=0, input_156=0, input_157=0, input_163=0, input_166=0, input_174=0, input_181=0, input_188=0, input_195=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_101_arg_0=1, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L355] var_101_arg_1 = var_101_arg_1 & mask_SORT_1 [L356] EXPR var_101_arg_0 & var_101_arg_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=0, input_155=0, input_156=0, input_157=0, input_163=0, input_166=0, input_174=0, input_181=0, input_188=0, input_195=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L356] SORT_1 var_101 = var_101_arg_0 & var_101_arg_1; [L357] EXPR var_101 & mask_SORT_1 VAL [input_103=0, input_105=0, input_107=0, input_109=0, input_115=0, input_118=0, input_119=0, input_120=0, input_121=0, input_127=0, input_130=0, input_131=0, input_132=0, input_133=0, input_139=0, input_142=0, input_143=0, input_144=0, input_145=0, input_151=0, input_154=0, input_155=0, input_156=0, input_157=0, input_163=0, input_166=0, input_174=0, input_181=0, input_188=0, input_195=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_37=0, state_39=0, state_41=0, state_43=0, state_45=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_8=0, var_104=2, var_106=1, var_108=0, var_167=23, var_168=255, var_175=24, var_182=14, var_189=6, var_389=0, var_391=24, var_413=14, var_435=6, var_478=23, var_89=1, var_90=0] [L357] var_101 = var_101 & mask_SORT_1 [L358] SORT_1 bad_102_arg_0 = var_101; [L359] CALL __VERIFIER_assert(!(bad_102_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 3815 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 27.3s, OverallIterations: 10, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 15.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 41128 SdHoareTripleChecker+Valid, 13.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 41128 mSDsluCounter, 173450 SdHoareTripleChecker+Invalid, 11.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 126671 mSDsCounter, 538 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 19463 IncrementalHoareTripleChecker+Invalid, 20001 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 538 mSolverCounterUnsat, 46779 mSDtfsCounter, 19463 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 52 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3957occurred in iteration=8, InterpolantAutomatonStates: 45, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 12451 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 8.5s InterpolantComputationTime, 1622 NumberOfCodeBlocks, 1622 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1447 ConstructedInterpolants, 0 QuantifiedInterpolants, 8291 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 9 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-10-14 06:29:04,971 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.lann.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 518a4cb57a9e41e27ecfbc377b30855e4d90fbe5d3546cfe7fdb0567bbfa2bc9 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.cvc5-61a6796-m [2024-10-14 06:29:07,676 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-14 06:29:07,760 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-14 06:29:07,766 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-14 06:29:07,768 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-14 06:29:07,810 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-14 06:29:07,811 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-14 06:29:07,812 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-14 06:29:07,813 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-14 06:29:07,815 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-14 06:29:07,816 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-14 06:29:07,816 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-14 06:29:07,817 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-14 06:29:07,817 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-14 06:29:07,817 INFO L153 SettingsManager]: * Use SBE=true [2024-10-14 06:29:07,818 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-14 06:29:07,818 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-14 06:29:07,823 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-14 06:29:07,823 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-14 06:29:07,823 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-14 06:29:07,824 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-14 06:29:07,825 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-14 06:29:07,825 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-14 06:29:07,826 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-14 06:29:07,826 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-14 06:29:07,826 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-14 06:29:07,826 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-14 06:29:07,827 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-14 06:29:07,827 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-14 06:29:07,827 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-14 06:29:07,828 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-14 06:29:07,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 06:29:07,829 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-14 06:29:07,829 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-14 06:29:07,830 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-14 06:29:07,830 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-14 06:29:07,830 INFO L153 SettingsManager]: * Command for external solver=cvc5 --incremental --print-success --lang smt [2024-10-14 06:29:07,830 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-14 06:29:07,830 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-14 06:29:07,831 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-14 06:29:07,831 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-14 06:29:07,831 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-14 06:29:07,831 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 518a4cb57a9e41e27ecfbc377b30855e4d90fbe5d3546cfe7fdb0567bbfa2bc9 [2024-10-14 06:29:08,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-14 06:29:08,203 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-14 06:29:08,208 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-14 06:29:08,209 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-14 06:29:08,209 INFO L274 PluginConnector]: CDTParser initialized [2024-10-14 06:29:08,211 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c [2024-10-14 06:29:09,929 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-14 06:29:10,324 INFO L384 CDTParser]: Found 1 translation units. [2024-10-14 06:29:10,325 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c [2024-10-14 06:29:10,352 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4269c418/11297e008c5b47128a693816e3df99e9/FLAG6a85435fa [2024-10-14 06:29:10,515 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f4269c418/11297e008c5b47128a693816e3df99e9 [2024-10-14 06:29:10,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-14 06:29:10,519 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-14 06:29:10,520 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-14 06:29:10,521 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-14 06:29:10,527 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-14 06:29:10,528 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 06:29:10" (1/1) ... [2024-10-14 06:29:10,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c0b503e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:29:10, skipping insertion in model container [2024-10-14 06:29:10,529 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 06:29:10" (1/1) ... [2024-10-14 06:29:10,640 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-14 06:29:10,880 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c[1171,1184] [2024-10-14 06:29:11,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 06:29:11,353 INFO L200 MainTranslator]: Completed pre-run [2024-10-14 06:29:11,365 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.lann.7.prop1-func-interl.c[1171,1184] [2024-10-14 06:29:11,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-14 06:29:11,592 INFO L204 MainTranslator]: Completed translation [2024-10-14 06:29:11,593 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:29:11 WrapperNode [2024-10-14 06:29:11,593 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-14 06:29:11,594 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-14 06:29:11,594 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-14 06:29:11,594 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-14 06:29:11,600 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:29:11" (1/1) ... [2024-10-14 06:29:11,673 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:29:11" (1/1) ... [2024-10-14 06:29:11,838 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2957 [2024-10-14 06:29:11,838 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-14 06:29:11,840 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-14 06:29:11,840 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-14 06:29:11,840 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-14 06:29:11,852 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:29:11" (1/1) ... [2024-10-14 06:29:11,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:29:11" (1/1) ... [2024-10-14 06:29:11,881 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:29:11" (1/1) ... [2024-10-14 06:29:11,956 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-10-14 06:29:11,960 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:29:11" (1/1) ... [2024-10-14 06:29:11,960 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:29:11" (1/1) ... [2024-10-14 06:29:12,051 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:29:11" (1/1) ... [2024-10-14 06:29:12,059 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:29:11" (1/1) ... [2024-10-14 06:29:12,073 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:29:11" (1/1) ... [2024-10-14 06:29:12,088 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:29:11" (1/1) ... [2024-10-14 06:29:12,125 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-14 06:29:12,130 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-14 06:29:12,130 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-14 06:29:12,130 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-14 06:29:12,131 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:29:11" (1/1) ... [2024-10-14 06:29:12,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-14 06:29:12,159 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-14 06:29:12,178 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-14 06:29:12,181 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-14 06:29:12,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-14 06:29:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-10-14 06:29:12,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-14 06:29:12,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-14 06:29:12,777 INFO L238 CfgBuilder]: Building ICFG [2024-10-14 06:29:12,783 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-14 06:29:16,610 INFO L? ?]: Removed 142 outVars from TransFormulas that were not future-live. [2024-10-14 06:29:16,610 INFO L287 CfgBuilder]: Performing block encoding [2024-10-14 06:29:16,719 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-14 06:29:16,720 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-14 06:29:16,720 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:29:16 BoogieIcfgContainer [2024-10-14 06:29:16,721 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-14 06:29:16,723 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-14 06:29:16,723 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-14 06:29:16,727 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-14 06:29:16,727 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 06:29:10" (1/3) ... [2024-10-14 06:29:16,728 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b934d63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 06:29:16, skipping insertion in model container [2024-10-14 06:29:16,728 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 06:29:11" (2/3) ... [2024-10-14 06:29:16,728 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b934d63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 06:29:16, skipping insertion in model container [2024-10-14 06:29:16,728 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 06:29:16" (3/3) ... [2024-10-14 06:29:16,730 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.lann.7.prop1-func-interl.c [2024-10-14 06:29:16,750 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-14 06:29:16,750 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-14 06:29:16,820 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-14 06:29:16,830 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;@7c5a12b2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-14 06:29:16,831 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-14 06:29:16,835 INFO L276 IsEmpty]: Start isEmpty. Operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:29:16,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-10-14 06:29:16,842 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:29:16,844 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1] [2024-10-14 06:29:16,844 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:29:16,851 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:29:16,852 INFO L85 PathProgramCache]: Analyzing trace with hash 1614770, now seen corresponding path program 1 times [2024-10-14 06:29:16,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-14 06:29:16,869 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [417615137] [2024-10-14 06:29:16,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:29:16,869 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-14 06:29:16,870 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-14 06:29:16,874 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-14 06:29:16,879 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-10-14 06:29:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-14 06:29:17,456 INFO L255 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-10-14 06:29:17,479 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-14 06:29:18,062 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-14 06:29:18,062 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-14 06:29:18,063 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-14 06:29:18,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [417615137] [2024-10-14 06:29:18,064 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [417615137] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-14 06:29:18,064 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-14 06:29:18,064 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-14 06:29:18,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865904073] [2024-10-14 06:29:18,067 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-14 06:29:18,072 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-14 06:29:18,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-14 06:29:18,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-14 06:29:18,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-14 06:29:18,100 INFO L87 Difference]: Start difference. First operand has 7 states, 5 states have (on average 1.6) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:29:18,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-14 06:29:18,565 INFO L93 Difference]: Finished difference Result 15 states and 20 transitions. [2024-10-14 06:29:18,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-14 06:29:18,568 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4 [2024-10-14 06:29:18,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-14 06:29:18,576 INFO L225 Difference]: With dead ends: 15 [2024-10-14 06:29:18,576 INFO L226 Difference]: Without dead ends: 9 [2024-10-14 06:29:18,579 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-14 06:29:18,582 INFO L432 NwaCegarLoop]: 2 mSDtfsCounter, 2 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s 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, 0.4s IncrementalHoareTripleChecker+Time [2024-10-14 06:29:18,584 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 6 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-10-14 06:29:18,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states. [2024-10-14 06:29:18,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2024-10-14 06:29:18,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:29:18,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2024-10-14 06:29:18,611 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 4 [2024-10-14 06:29:18,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-14 06:29:18,611 INFO L471 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions. [2024-10-14 06:29:18,611 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.0) internal successors, (4), 3 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-10-14 06:29:18,612 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2024-10-14 06:29:18,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-10-14 06:29:18,612 INFO L207 NwaCegarLoop]: Found error trace [2024-10-14 06:29:18,612 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1] [2024-10-14 06:29:18,619 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 [2024-10-14 06:29:18,816 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-14 06:29:18,817 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-14 06:29:18,818 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-14 06:29:18,818 INFO L85 PathProgramCache]: Analyzing trace with hash 865745430, now seen corresponding path program 1 times [2024-10-14 06:29:18,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-14 06:29:18,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1065558353] [2024-10-14 06:29:18,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-14 06:29:18,821 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-14 06:29:18,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-14 06:29:18,825 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-14 06:29:18,826 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