./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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 ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.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 e2d5e4d066d29b303712b9dc04f1af1c1ffcb15fb18dd718ea7f918a19a2464f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 10:15:14,853 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 10:15:14,917 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 10:15:14,925 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 10:15:14,925 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 10:15:14,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 10:15:14,956 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 10:15:14,957 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 10:15:14,959 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 10:15:14,961 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 10:15:14,963 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 10:15:14,963 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 10:15:14,964 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 10:15:14,964 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 10:15:14,964 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 10:15:14,964 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 10:15:14,965 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 10:15:14,965 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 10:15:14,968 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 10:15:14,968 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 10:15:14,968 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 10:15:14,969 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 10:15:14,969 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 10:15:14,969 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 10:15:14,970 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 10:15:14,970 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 10:15:14,970 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 10:15:14,970 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 10:15:14,971 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 10:15:14,971 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 10:15:14,971 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 10:15:14,972 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 10:15:14,972 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 10:15:14,972 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 10:15:14,972 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 10:15:14,972 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 10:15:14,973 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 10:15:14,973 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 10:15:14,973 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 10:15:14,973 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2d5e4d066d29b303712b9dc04f1af1c1ffcb15fb18dd718ea7f918a19a2464f [2024-11-16 10:15:15,206 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 10:15:15,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 10:15:15,235 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 10:15:15,237 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 10:15:15,237 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 10:15:15,238 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c [2024-11-16 10:15:16,699 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 10:15:17,010 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 10:15:17,010 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c [2024-11-16 10:15:17,031 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/551124224/265ae4c3156749c2a6eac9909c947104/FLAGe1c691a91 [2024-11-16 10:15:17,046 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/551124224/265ae4c3156749c2a6eac9909c947104 [2024-11-16 10:15:17,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 10:15:17,050 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 10:15:17,051 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 10:15:17,052 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 10:15:17,058 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 10:15:17,059 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:15:17" (1/1) ... [2024-11-16 10:15:17,060 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5476730f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:17, skipping insertion in model container [2024-11-16 10:15:17,060 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:15:17" (1/1) ... [2024-11-16 10:15:17,135 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 10:15:17,359 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c[1169,1182] [2024-11-16 10:15:17,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 10:15:17,872 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 10:15:17,884 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c[1169,1182] [2024-11-16 10:15:18,080 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 10:15:18,098 INFO L204 MainTranslator]: Completed translation [2024-11-16 10:15:18,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:18 WrapperNode [2024-11-16 10:15:18,099 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 10:15:18,100 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 10:15:18,100 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 10:15:18,100 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 10:15:18,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:18" (1/1) ... [2024-11-16 10:15:18,206 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:18" (1/1) ... [2024-11-16 10:15:19,250 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 8835 [2024-11-16 10:15:19,250 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 10:15:19,251 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 10:15:19,251 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 10:15:19,251 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 10:15:19,260 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:18" (1/1) ... [2024-11-16 10:15:19,260 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:18" (1/1) ... [2024-11-16 10:15:19,741 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:18" (1/1) ... [2024-11-16 10:15:19,938 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]. [2024-11-16 10:15:19,939 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:18" (1/1) ... [2024-11-16 10:15:19,939 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:18" (1/1) ... [2024-11-16 10:15:20,175 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:18" (1/1) ... [2024-11-16 10:15:20,212 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:18" (1/1) ... [2024-11-16 10:15:20,252 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:18" (1/1) ... [2024-11-16 10:15:20,359 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:18" (1/1) ... [2024-11-16 10:15:20,541 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 10:15:20,542 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 10:15:20,547 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 10:15:20,547 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 10:15:20,548 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:18" (1/1) ... [2024-11-16 10:15:20,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 10:15:20,581 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 10:15:20,620 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) [2024-11-16 10:15:20,631 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 [2024-11-16 10:15:20,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 10:15:20,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 10:15:20,714 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 10:15:20,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 10:15:21,506 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 10:15:21,508 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 10:15:32,503 INFO L? ?]: Removed 5032 outVars from TransFormulas that were not future-live. [2024-11-16 10:15:32,503 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 10:15:32,804 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 10:15:32,805 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 10:15:32,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:15:32 BoogieIcfgContainer [2024-11-16 10:15:32,807 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 10:15:32,810 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 10:15:32,810 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 10:15:32,814 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 10:15:32,814 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 10:15:17" (1/3) ... [2024-11-16 10:15:32,816 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4840d89e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:15:32, skipping insertion in model container [2024-11-16 10:15:32,816 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:15:18" (2/3) ... [2024-11-16 10:15:32,816 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4840d89e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:15:32, skipping insertion in model container [2024-11-16 10:15:32,816 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:15:32" (3/3) ... [2024-11-16 10:15:32,818 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.at.2.prop1-func-interl.c [2024-11-16 10:15:32,836 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 10:15:32,837 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 10:15:32,950 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 10:15:32,957 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;@16afcf04, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 10:15:32,958 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 10:15:32,971 INFO L276 IsEmpty]: Start isEmpty. Operand has 3097 states, 3095 states have (on average 1.5004846526655897) internal successors, (4644), 3096 states have internal predecessors, (4644), 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) [2024-11-16 10:15:32,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-11-16 10:15:32,992 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:15:32,993 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:15:32,993 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:15:32,997 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:15:32,998 INFO L85 PathProgramCache]: Analyzing trace with hash 80854979, now seen corresponding path program 1 times [2024-11-16 10:15:33,004 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:15:33,004 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9129915] [2024-11-16 10:15:33,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:15:33,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:15:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:15:34,170 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:15:34,170 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:15:34,170 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9129915] [2024-11-16 10:15:34,173 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9129915] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:15:34,173 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:15:34,174 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 10:15:34,175 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [80973493] [2024-11-16 10:15:34,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:15:34,180 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 10:15:34,181 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:15:34,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 10:15:34,207 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 10:15:34,215 INFO L87 Difference]: Start difference. First operand has 3097 states, 3095 states have (on average 1.5004846526655897) internal successors, (4644), 3096 states have internal predecessors, (4644), 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 46.0) internal successors, (184), 4 states have internal predecessors, (184), 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) [2024-11-16 10:15:35,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:15:35,922 INFO L93 Difference]: Finished difference Result 6013 states and 9021 transitions. [2024-11-16 10:15:35,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 10:15:35,925 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 46.0) internal successors, (184), 4 states have internal predecessors, (184), 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 184 [2024-11-16 10:15:35,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:15:35,955 INFO L225 Difference]: With dead ends: 6013 [2024-11-16 10:15:35,955 INFO L226 Difference]: Without dead ends: 3094 [2024-11-16 10:15:35,966 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 [2024-11-16 10:15:35,969 INFO L432 NwaCegarLoop]: 3867 mSDtfsCounter, 0 mSDsluCounter, 7729 mSDsCounter, 0 mSdLazyCounter, 2317 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11596 SdHoareTripleChecker+Invalid, 2317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2317 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 10:15:35,970 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11596 Invalid, 2317 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2317 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 10:15:35,992 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3094 states. [2024-11-16 10:15:36,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3094 to 3094. [2024-11-16 10:15:36,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3094 states, 3093 states have (on average 1.5001616553507922) internal successors, (4640), 3093 states have internal predecessors, (4640), 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) [2024-11-16 10:15:36,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3094 states to 3094 states and 4640 transitions. [2024-11-16 10:15:36,116 INFO L78 Accepts]: Start accepts. Automaton has 3094 states and 4640 transitions. Word has length 184 [2024-11-16 10:15:36,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:15:36,117 INFO L471 AbstractCegarLoop]: Abstraction has 3094 states and 4640 transitions. [2024-11-16 10:15:36,117 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 46.0) internal successors, (184), 4 states have internal predecessors, (184), 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) [2024-11-16 10:15:36,118 INFO L276 IsEmpty]: Start isEmpty. Operand 3094 states and 4640 transitions. [2024-11-16 10:15:36,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-11-16 10:15:36,122 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:15:36,124 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:15:36,124 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 10:15:36,125 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:15:36,126 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:15:36,126 INFO L85 PathProgramCache]: Analyzing trace with hash -1643404794, now seen corresponding path program 1 times [2024-11-16 10:15:36,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:15:36,126 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298432392] [2024-11-16 10:15:36,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:15:36,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:15:36,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:15:36,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:15:36,756 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:15:36,756 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298432392] [2024-11-16 10:15:36,757 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [298432392] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:15:36,757 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:15:36,757 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 10:15:36,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1272534341] [2024-11-16 10:15:36,758 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:15:36,759 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 10:15:36,759 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:15:36,760 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 10:15:36,760 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 10:15:36,761 INFO L87 Difference]: Start difference. First operand 3094 states and 4640 transitions. Second operand has 4 states, 4 states have (on average 46.25) internal successors, (185), 4 states have internal predecessors, (185), 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) [2024-11-16 10:15:38,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:15:38,394 INFO L93 Difference]: Finished difference Result 6012 states and 9017 transitions. [2024-11-16 10:15:38,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 10:15:38,395 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 46.25) internal successors, (185), 4 states have internal predecessors, (185), 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 185 [2024-11-16 10:15:38,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:15:38,407 INFO L225 Difference]: With dead ends: 6012 [2024-11-16 10:15:38,407 INFO L226 Difference]: Without dead ends: 3096 [2024-11-16 10:15:38,411 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 [2024-11-16 10:15:38,413 INFO L432 NwaCegarLoop]: 3867 mSDtfsCounter, 0 mSDsluCounter, 7726 mSDsCounter, 0 mSdLazyCounter, 2320 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11593 SdHoareTripleChecker+Invalid, 2320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2320 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 10:15:38,413 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11593 Invalid, 2320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2320 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 10:15:38,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3096 states. [2024-11-16 10:15:38,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3096 to 3096. [2024-11-16 10:15:38,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3096 states, 3095 states have (on average 1.49983844911147) internal successors, (4642), 3095 states have internal predecessors, (4642), 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) [2024-11-16 10:15:38,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 3096 states and 4642 transitions. [2024-11-16 10:15:38,486 INFO L78 Accepts]: Start accepts. Automaton has 3096 states and 4642 transitions. Word has length 185 [2024-11-16 10:15:38,487 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:15:38,487 INFO L471 AbstractCegarLoop]: Abstraction has 3096 states and 4642 transitions. [2024-11-16 10:15:38,487 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 46.25) internal successors, (185), 4 states have internal predecessors, (185), 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) [2024-11-16 10:15:38,488 INFO L276 IsEmpty]: Start isEmpty. Operand 3096 states and 4642 transitions. [2024-11-16 10:15:38,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-16 10:15:38,490 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:15:38,490 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:15:38,491 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 10:15:38,491 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:15:38,491 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:15:38,491 INFO L85 PathProgramCache]: Analyzing trace with hash 341307272, now seen corresponding path program 1 times [2024-11-16 10:15:38,492 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:15:38,492 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545584765] [2024-11-16 10:15:38,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:15:38,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:15:38,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:15:38,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:15:38,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:15:38,957 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545584765] [2024-11-16 10:15:38,957 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545584765] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:15:38,957 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:15:38,957 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 10:15:38,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736663609] [2024-11-16 10:15:38,958 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:15:38,959 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 10:15:38,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:15:38,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 10:15:38,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 10:15:38,961 INFO L87 Difference]: Start difference. First operand 3096 states and 4642 transitions. Second operand has 4 states, 4 states have (on average 46.5) internal successors, (186), 4 states have internal predecessors, (186), 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) [2024-11-16 10:15:40,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:15:40,562 INFO L93 Difference]: Finished difference Result 6020 states and 9027 transitions. [2024-11-16 10:15:40,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 10:15:40,563 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 46.5) internal successors, (186), 4 states have internal predecessors, (186), 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 186 [2024-11-16 10:15:40,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:15:40,575 INFO L225 Difference]: With dead ends: 6020 [2024-11-16 10:15:40,576 INFO L226 Difference]: Without dead ends: 3102 [2024-11-16 10:15:40,580 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 [2024-11-16 10:15:40,583 INFO L432 NwaCegarLoop]: 3867 mSDtfsCounter, 4 mSDsluCounter, 7721 mSDsCounter, 0 mSdLazyCounter, 2325 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 11588 SdHoareTripleChecker+Invalid, 2325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2325 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 10:15:40,584 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 11588 Invalid, 2325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2325 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 10:15:40,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3102 states. [2024-11-16 10:15:40,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3102 to 3102. [2024-11-16 10:15:40,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3102 states, 3101 states have (on average 1.4995162850693324) internal successors, (4650), 3101 states have internal predecessors, (4650), 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) [2024-11-16 10:15:40,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 3102 states and 4650 transitions. [2024-11-16 10:15:40,656 INFO L78 Accepts]: Start accepts. Automaton has 3102 states and 4650 transitions. Word has length 186 [2024-11-16 10:15:40,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:15:40,657 INFO L471 AbstractCegarLoop]: Abstraction has 3102 states and 4650 transitions. [2024-11-16 10:15:40,657 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 46.5) internal successors, (186), 4 states have internal predecessors, (186), 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) [2024-11-16 10:15:40,659 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 4650 transitions. [2024-11-16 10:15:40,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2024-11-16 10:15:40,661 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:15:40,664 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:15:40,664 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 10:15:40,664 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:15:40,664 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:15:40,665 INFO L85 PathProgramCache]: Analyzing trace with hash -788274052, now seen corresponding path program 1 times [2024-11-16 10:15:40,665 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:15:40,665 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756550495] [2024-11-16 10:15:40,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:15:40,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:15:40,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:15:41,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:15:41,146 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:15:41,146 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756550495] [2024-11-16 10:15:41,147 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1756550495] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:15:41,147 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:15:41,147 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 10:15:41,147 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783183957] [2024-11-16 10:15:41,147 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:15:41,148 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 10:15:41,148 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:15:41,149 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 10:15:41,149 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-16 10:15:41,153 INFO L87 Difference]: Start difference. First operand 3102 states and 4650 transitions. Second operand has 5 states, 5 states have (on average 37.4) internal successors, (187), 5 states have internal predecessors, (187), 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) [2024-11-16 10:15:42,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:15:42,813 INFO L93 Difference]: Finished difference Result 6030 states and 9039 transitions. [2024-11-16 10:15:42,813 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 10:15:42,814 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 37.4) internal successors, (187), 5 states have internal predecessors, (187), 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 187 [2024-11-16 10:15:42,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:15:42,826 INFO L225 Difference]: With dead ends: 6030 [2024-11-16 10:15:42,826 INFO L226 Difference]: Without dead ends: 3106 [2024-11-16 10:15:42,833 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-16 10:15:42,837 INFO L432 NwaCegarLoop]: 3867 mSDtfsCounter, 0 mSDsluCounter, 7721 mSDsCounter, 0 mSdLazyCounter, 2326 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11588 SdHoareTripleChecker+Invalid, 2327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2326 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-11-16 10:15:42,837 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11588 Invalid, 2327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 2326 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-11-16 10:15:42,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3106 states. [2024-11-16 10:15:42,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3106 to 3102. [2024-11-16 10:15:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3102 states, 3101 states have (on average 1.4995162850693324) internal successors, (4650), 3101 states have internal predecessors, (4650), 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) [2024-11-16 10:15:42,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3102 states to 3102 states and 4650 transitions. [2024-11-16 10:15:42,907 INFO L78 Accepts]: Start accepts. Automaton has 3102 states and 4650 transitions. Word has length 187 [2024-11-16 10:15:42,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:15:42,908 INFO L471 AbstractCegarLoop]: Abstraction has 3102 states and 4650 transitions. [2024-11-16 10:15:42,908 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 37.4) internal successors, (187), 5 states have internal predecessors, (187), 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) [2024-11-16 10:15:42,908 INFO L276 IsEmpty]: Start isEmpty. Operand 3102 states and 4650 transitions. [2024-11-16 10:15:42,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2024-11-16 10:15:42,910 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:15:42,911 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:15:42,911 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-16 10:15:42,912 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:15:42,912 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:15:42,912 INFO L85 PathProgramCache]: Analyzing trace with hash -256991667, now seen corresponding path program 1 times [2024-11-16 10:15:42,913 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:15:42,913 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282010893] [2024-11-16 10:15:42,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:15:42,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:15:43,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:15:43,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:15:43,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:15:43,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282010893] [2024-11-16 10:15:43,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282010893] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:15:43,374 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:15:43,374 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 10:15:43,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1901185446] [2024-11-16 10:15:43,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:15:43,374 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 10:15:43,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:15:43,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 10:15:43,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 10:15:43,375 INFO L87 Difference]: Start difference. First operand 3102 states and 4650 transitions. Second operand has 5 states, 5 states have (on average 37.6) internal successors, (188), 5 states have internal predecessors, (188), 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) [2024-11-16 10:15:47,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:15:47,649 INFO L93 Difference]: Finished difference Result 8934 states and 13394 transitions. [2024-11-16 10:15:47,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 10:15:47,650 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 37.6) internal successors, (188), 5 states have internal predecessors, (188), 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 188 [2024-11-16 10:15:47,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:15:47,671 INFO L225 Difference]: With dead ends: 8934 [2024-11-16 10:15:47,672 INFO L226 Difference]: Without dead ends: 6010 [2024-11-16 10:15:47,678 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-16 10:15:47,679 INFO L432 NwaCegarLoop]: 3044 mSDtfsCounter, 4446 mSDsluCounter, 9025 mSDsCounter, 0 mSdLazyCounter, 6218 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4446 SdHoareTripleChecker+Valid, 12069 SdHoareTripleChecker+Invalid, 6219 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6218 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-16 10:15:47,679 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4446 Valid, 12069 Invalid, 6219 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6218 Invalid, 0 Unknown, 0 Unchecked, 4.1s Time] [2024-11-16 10:15:47,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6010 states. [2024-11-16 10:15:47,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6010 to 3269. [2024-11-16 10:15:47,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3269 states, 3268 states have (on average 1.4990820073439413) internal successors, (4899), 3268 states have internal predecessors, (4899), 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) [2024-11-16 10:15:47,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 3269 states and 4899 transitions. [2024-11-16 10:15:47,765 INFO L78 Accepts]: Start accepts. Automaton has 3269 states and 4899 transitions. Word has length 188 [2024-11-16 10:15:47,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:15:47,766 INFO L471 AbstractCegarLoop]: Abstraction has 3269 states and 4899 transitions. [2024-11-16 10:15:47,767 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 37.6) internal successors, (188), 5 states have internal predecessors, (188), 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) [2024-11-16 10:15:47,767 INFO L276 IsEmpty]: Start isEmpty. Operand 3269 states and 4899 transitions. [2024-11-16 10:15:47,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-11-16 10:15:47,769 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:15:47,770 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:15:47,770 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-16 10:15:47,770 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:15:47,770 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:15:47,771 INFO L85 PathProgramCache]: Analyzing trace with hash 358919878, now seen corresponding path program 1 times [2024-11-16 10:15:47,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:15:47,771 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182885552] [2024-11-16 10:15:47,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:15:47,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:15:47,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:15:48,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:15:48,453 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:15:48,453 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182885552] [2024-11-16 10:15:48,453 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182885552] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:15:48,453 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:15:48,453 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 10:15:48,453 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1501515918] [2024-11-16 10:15:48,454 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:15:48,454 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 10:15:48,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:15:48,455 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 10:15:48,455 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 10:15:48,455 INFO L87 Difference]: Start difference. First operand 3269 states and 4899 transitions. Second operand has 6 states, 6 states have (on average 31.5) internal successors, (189), 6 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:15:51,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:15:51,671 INFO L93 Difference]: Finished difference Result 6208 states and 9304 transitions. [2024-11-16 10:15:51,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-16 10:15:51,672 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 31.5) internal successors, (189), 6 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 189 [2024-11-16 10:15:51,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:15:51,684 INFO L225 Difference]: With dead ends: 6208 [2024-11-16 10:15:51,687 INFO L226 Difference]: Without dead ends: 3284 [2024-11-16 10:15:51,694 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-16 10:15:51,695 INFO L432 NwaCegarLoop]: 3031 mSDtfsCounter, 4479 mSDsluCounter, 9082 mSDsCounter, 0 mSdLazyCounter, 6439 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4479 SdHoareTripleChecker+Valid, 12113 SdHoareTripleChecker+Invalid, 6440 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 6439 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2024-11-16 10:15:51,695 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4479 Valid, 12113 Invalid, 6440 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 6439 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2024-11-16 10:15:51,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3284 states. [2024-11-16 10:15:51,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3284 to 3282. [2024-11-16 10:15:51,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3282 states, 3281 states have (on average 1.4977141115513564) internal successors, (4914), 3281 states have internal predecessors, (4914), 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) [2024-11-16 10:15:51,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 3282 states and 4914 transitions. [2024-11-16 10:15:51,765 INFO L78 Accepts]: Start accepts. Automaton has 3282 states and 4914 transitions. Word has length 189 [2024-11-16 10:15:51,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:15:51,765 INFO L471 AbstractCegarLoop]: Abstraction has 3282 states and 4914 transitions. [2024-11-16 10:15:51,766 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 31.5) internal successors, (189), 6 states have internal predecessors, (189), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:15:51,766 INFO L276 IsEmpty]: Start isEmpty. Operand 3282 states and 4914 transitions. [2024-11-16 10:15:51,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-16 10:15:51,768 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:15:51,768 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:15:51,768 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-16 10:15:51,768 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:15:51,769 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:15:51,769 INFO L85 PathProgramCache]: Analyzing trace with hash 12767863, now seen corresponding path program 1 times [2024-11-16 10:15:51,769 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:15:51,769 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358838692] [2024-11-16 10:15:51,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:15:51,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:15:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:15:53,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:15:53,181 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:15:53,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358838692] [2024-11-16 10:15:53,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1358838692] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:15:53,182 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:15:53,182 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 10:15:53,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1492875031] [2024-11-16 10:15:53,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:15:53,182 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 10:15:53,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:15:53,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 10:15:53,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-16 10:15:53,184 INFO L87 Difference]: Start difference. First operand 3282 states and 4914 transitions. Second operand has 6 states, 6 states have (on average 31.666666666666668) internal successors, (190), 6 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:15:55,837 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:15:55,837 INFO L93 Difference]: Finished difference Result 8183 states and 12257 transitions. [2024-11-16 10:15:55,837 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 10:15:55,837 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 31.666666666666668) internal successors, (190), 6 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 190 [2024-11-16 10:15:55,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:15:55,855 INFO L225 Difference]: With dead ends: 8183 [2024-11-16 10:15:55,855 INFO L226 Difference]: Without dead ends: 5244 [2024-11-16 10:15:55,860 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-16 10:15:55,861 INFO L432 NwaCegarLoop]: 3855 mSDtfsCounter, 3283 mSDsluCounter, 15185 mSDsCounter, 0 mSdLazyCounter, 3885 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3283 SdHoareTripleChecker+Valid, 19040 SdHoareTripleChecker+Invalid, 3886 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3885 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2024-11-16 10:15:55,861 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3283 Valid, 19040 Invalid, 3886 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3885 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2024-11-16 10:15:55,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5244 states. [2024-11-16 10:15:55,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5244 to 3277. [2024-11-16 10:15:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3277 states, 3276 states have (on average 1.4978632478632479) internal successors, (4907), 3276 states have internal predecessors, (4907), 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) [2024-11-16 10:15:55,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 3277 states and 4907 transitions. [2024-11-16 10:15:55,924 INFO L78 Accepts]: Start accepts. Automaton has 3277 states and 4907 transitions. Word has length 190 [2024-11-16 10:15:55,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:15:55,924 INFO L471 AbstractCegarLoop]: Abstraction has 3277 states and 4907 transitions. [2024-11-16 10:15:55,925 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 31.666666666666668) internal successors, (190), 6 states have internal predecessors, (190), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:15:55,925 INFO L276 IsEmpty]: Start isEmpty. Operand 3277 states and 4907 transitions. [2024-11-16 10:15:55,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-16 10:15:55,927 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:15:55,927 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:15:55,927 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-16 10:15:55,927 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:15:55,927 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:15:55,927 INFO L85 PathProgramCache]: Analyzing trace with hash 1667759787, now seen corresponding path program 1 times [2024-11-16 10:15:55,928 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:15:55,928 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1711562122] [2024-11-16 10:15:55,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:15:55,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:15:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 10:15:56,014 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-16 10:15:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 10:15:56,194 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-16 10:15:56,195 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-16 10:15:56,196 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-16 10:15:56,197 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-16 10:15:56,201 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:15:56,342 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-16 10:15:56,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 10:15:56 BoogieIcfgContainer [2024-11-16 10:15:56,348 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-16 10:15:56,348 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-16 10:15:56,348 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-16 10:15:56,349 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-16 10:15:56,349 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:15:32" (3/4) ... [2024-11-16 10:15:56,351 INFO L146 WitnessPrinter]: No result that supports witness generation found [2024-11-16 10:15:56,352 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-16 10:15:56,353 INFO L158 Benchmark]: Toolchain (without parser) took 39302.77ms. Allocated memory was 153.1MB in the beginning and 2.4GB in the end (delta: 2.3GB). Free memory was 76.6MB in the beginning and 1.1GB in the end (delta: -1.0GB). Peak memory consumption was 1.2GB. Max. memory is 16.1GB. [2024-11-16 10:15:56,353 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 153.1MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-16 10:15:56,353 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1048.11ms. Allocated memory was 153.1MB in the beginning and 220.2MB in the end (delta: 67.1MB). Free memory was 76.3MB in the beginning and 100.3MB in the end (delta: -24.0MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. [2024-11-16 10:15:56,353 INFO L158 Benchmark]: Boogie Procedure Inliner took 1150.14ms. Allocated memory was 220.2MB in the beginning and 440.4MB in the end (delta: 220.2MB). Free memory was 100.3MB in the beginning and 212.9MB in the end (delta: -112.6MB). Peak memory consumption was 162.2MB. Max. memory is 16.1GB. [2024-11-16 10:15:56,354 INFO L158 Benchmark]: Boogie Preprocessor took 1291.01ms. Allocated memory was 440.4MB in the beginning and 918.6MB in the end (delta: 478.2MB). Free memory was 212.9MB in the beginning and 667.2MB in the end (delta: -454.3MB). Peak memory consumption was 109.8MB. Max. memory is 16.1GB. [2024-11-16 10:15:56,354 INFO L158 Benchmark]: IcfgBuilder took 12264.24ms. Allocated memory was 918.6MB in the beginning and 1.6GB in the end (delta: 677.4MB). Free memory was 667.2MB in the beginning and 853.5MB in the end (delta: -186.4MB). Peak memory consumption was 970.2MB. Max. memory is 16.1GB. [2024-11-16 10:15:56,354 INFO L158 Benchmark]: TraceAbstraction took 23537.58ms. Allocated memory was 1.6GB in the beginning and 2.4GB in the end (delta: 832.6MB). Free memory was 853.5MB in the beginning and 1.1GB in the end (delta: -265.3MB). Peak memory consumption was 568.3MB. Max. memory is 16.1GB. [2024-11-16 10:15:56,355 INFO L158 Benchmark]: Witness Printer took 3.87ms. Allocated memory is still 2.4GB. Free memory is still 1.1GB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-16 10:15:56,356 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 153.1MB. Free memory is still 104.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1048.11ms. Allocated memory was 153.1MB in the beginning and 220.2MB in the end (delta: 67.1MB). Free memory was 76.3MB in the beginning and 100.3MB in the end (delta: -24.0MB). Peak memory consumption was 50.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1150.14ms. Allocated memory was 220.2MB in the beginning and 440.4MB in the end (delta: 220.2MB). Free memory was 100.3MB in the beginning and 212.9MB in the end (delta: -112.6MB). Peak memory consumption was 162.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1291.01ms. Allocated memory was 440.4MB in the beginning and 918.6MB in the end (delta: 478.2MB). Free memory was 212.9MB in the beginning and 667.2MB in the end (delta: -454.3MB). Peak memory consumption was 109.8MB. Max. memory is 16.1GB. * IcfgBuilder took 12264.24ms. Allocated memory was 918.6MB in the beginning and 1.6GB in the end (delta: 677.4MB). Free memory was 667.2MB in the beginning and 853.5MB in the end (delta: -186.4MB). Peak memory consumption was 970.2MB. Max. memory is 16.1GB. * TraceAbstraction took 23537.58ms. Allocated memory was 1.6GB in the beginning and 2.4GB in the end (delta: 832.6MB). Free memory was 853.5MB in the beginning and 1.1GB in the end (delta: -265.3MB). Peak memory consumption was 568.3MB. Max. memory is 16.1GB. * Witness Printer took 3.87ms. Allocated memory is still 2.4GB. Free memory is still 1.1GB. 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 339. 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_18 = 0; [L40] const SORT_4 var_95 = 1; [L41] const SORT_4 var_96 = 0; [L42] const SORT_2 var_106 = 2; [L43] const SORT_2 var_108 = 1; [L44] const SORT_2 var_110 = 0; [L45] const SORT_2 var_115 = 255; [L46] const SORT_2 var_150 = 3; [L47] const SORT_3 var_154 = 0; [L48] const SORT_4 var_158 = 255; [L50] SORT_1 input_105; [L51] SORT_1 input_107; [L52] SORT_1 input_109; [L53] SORT_1 input_116; [L54] SORT_1 input_117; [L55] SORT_1 input_118; [L56] SORT_1 input_119; [L57] SORT_1 input_120; [L58] SORT_1 input_121; [L59] SORT_1 input_131; [L60] SORT_1 input_132; [L61] SORT_1 input_133; [L62] SORT_1 input_134; [L63] SORT_1 input_135; [L64] SORT_1 input_136; [L65] SORT_1 input_144; [L66] SORT_1 input_145; [L67] SORT_1 input_146; [L68] SORT_1 input_147; [L69] SORT_1 input_148; [L70] SORT_1 input_149; [L71] SORT_1 input_151; [L72] SORT_1 input_152; [L73] SORT_1 input_153; [L74] SORT_1 input_180; [L75] SORT_1 input_181; [L76] SORT_1 input_182; [L77] SORT_1 input_183; [L78] SORT_1 input_184; [L79] SORT_1 input_185; [L80] SORT_1 input_186; [L81] SORT_1 input_187; [L82] SORT_1 input_212; [L83] SORT_1 input_213; [L84] SORT_1 input_214; [L85] SORT_1 input_215; [L86] SORT_1 input_216; [L87] SORT_1 input_217; [L88] SORT_1 input_218; [L89] SORT_1 input_219; [L90] SORT_1 input_269; [L91] SORT_1 input_310; [L92] SORT_1 input_351; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L94] SORT_2 state_6 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L95] SORT_2 state_8 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L96] SORT_2 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L97] SORT_2 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L98] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L98] SORT_2 state_14 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L99] EXPR __VERIFIER_nondet_uchar() & mask_SORT_2 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L99] SORT_2 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_2; [L100] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L100] SORT_1 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L101] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L101] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L102] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L102] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L103] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L103] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L104] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L104] SORT_1 state_27 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L105] SORT_1 state_29 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L106] SORT_1 state_31 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L107] SORT_1 state_33 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L108] SORT_1 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L109] SORT_1 state_37 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L110] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L111] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L112] SORT_1 state_43 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L113] SORT_1 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L114] SORT_1 state_47 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L115] SORT_1 state_49 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L116] SORT_1 state_51 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L117] SORT_1 state_53 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L118] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L119] SORT_1 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L120] SORT_1 state_59 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L121] SORT_1 state_61 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L122] SORT_1 state_63 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L123] SORT_1 state_65 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L124] SORT_1 state_67 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L125] SORT_1 state_69 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L126] SORT_1 state_71 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L127] SORT_1 state_73 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L128] SORT_1 state_75 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L129] SORT_1 state_77 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L130] SORT_1 state_79 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L131] SORT_1 state_81 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L132] SORT_1 state_83 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L133] SORT_1 state_85 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L134] SORT_1 state_87 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L135] SORT_1 state_89 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L136] SORT_1 state_91 = __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_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_18=0, var_5=0, var_95=1, var_96=0] [L137] SORT_1 state_93 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L139] SORT_2 init_7_arg_1 = var_5; [L140] state_6 = init_7_arg_1 [L141] SORT_2 init_9_arg_1 = var_5; [L142] state_8 = init_9_arg_1 [L143] SORT_2 init_11_arg_1 = var_5; [L144] state_10 = init_11_arg_1 [L145] SORT_2 init_13_arg_1 = var_5; [L146] state_12 = init_13_arg_1 [L147] SORT_2 init_15_arg_1 = var_5; [L148] state_14 = init_15_arg_1 [L149] SORT_2 init_17_arg_1 = var_5; [L150] state_16 = init_17_arg_1 [L151] SORT_1 init_20_arg_1 = var_18; [L152] state_19 = init_20_arg_1 [L153] SORT_1 init_22_arg_1 = var_18; [L154] state_21 = init_22_arg_1 [L155] SORT_1 init_24_arg_1 = var_18; [L156] state_23 = init_24_arg_1 [L157] SORT_1 init_26_arg_1 = var_18; [L158] state_25 = init_26_arg_1 [L159] SORT_1 init_28_arg_1 = var_18; [L160] state_27 = init_28_arg_1 [L161] SORT_1 init_30_arg_1 = var_18; [L162] state_29 = init_30_arg_1 [L163] SORT_1 init_32_arg_1 = var_18; [L164] state_31 = init_32_arg_1 [L165] SORT_1 init_34_arg_1 = var_18; [L166] state_33 = init_34_arg_1 [L167] SORT_1 init_36_arg_1 = var_18; [L168] state_35 = init_36_arg_1 [L169] SORT_1 init_38_arg_1 = var_18; [L170] state_37 = init_38_arg_1 [L171] SORT_1 init_40_arg_1 = var_18; [L172] state_39 = init_40_arg_1 [L173] SORT_1 init_42_arg_1 = var_18; [L174] state_41 = init_42_arg_1 [L175] SORT_1 init_44_arg_1 = var_18; [L176] state_43 = init_44_arg_1 [L177] SORT_1 init_46_arg_1 = var_18; [L178] state_45 = init_46_arg_1 [L179] SORT_1 init_48_arg_1 = var_18; [L180] state_47 = init_48_arg_1 [L181] SORT_1 init_50_arg_1 = var_18; [L182] state_49 = init_50_arg_1 [L183] SORT_1 init_52_arg_1 = var_18; [L184] state_51 = init_52_arg_1 [L185] SORT_1 init_54_arg_1 = var_18; [L186] state_53 = init_54_arg_1 [L187] SORT_1 init_56_arg_1 = var_18; [L188] state_55 = init_56_arg_1 [L189] SORT_1 init_58_arg_1 = var_18; [L190] state_57 = init_58_arg_1 [L191] SORT_1 init_60_arg_1 = var_18; [L192] state_59 = init_60_arg_1 [L193] SORT_1 init_62_arg_1 = var_18; [L194] state_61 = init_62_arg_1 [L195] SORT_1 init_64_arg_1 = var_18; [L196] state_63 = init_64_arg_1 [L197] SORT_1 init_66_arg_1 = var_18; [L198] state_65 = init_66_arg_1 [L199] SORT_1 init_68_arg_1 = var_18; [L200] state_67 = init_68_arg_1 [L201] SORT_1 init_70_arg_1 = var_18; [L202] state_69 = init_70_arg_1 [L203] SORT_1 init_72_arg_1 = var_18; [L204] state_71 = init_72_arg_1 [L205] SORT_1 init_74_arg_1 = var_18; [L206] state_73 = init_74_arg_1 [L207] SORT_1 init_76_arg_1 = var_18; [L208] state_75 = init_76_arg_1 [L209] SORT_1 init_78_arg_1 = var_18; [L210] state_77 = init_78_arg_1 [L211] SORT_1 init_80_arg_1 = var_18; [L212] state_79 = init_80_arg_1 [L213] SORT_1 init_82_arg_1 = var_18; [L214] state_81 = init_82_arg_1 [L215] SORT_1 init_84_arg_1 = var_18; [L216] state_83 = init_84_arg_1 [L217] SORT_1 init_86_arg_1 = var_18; [L218] state_85 = init_86_arg_1 [L219] SORT_1 init_88_arg_1 = var_18; [L220] state_87 = init_88_arg_1 [L221] SORT_1 init_90_arg_1 = var_18; [L222] state_89 = init_90_arg_1 [L223] SORT_1 init_92_arg_1 = var_18; [L224] state_91 = init_92_arg_1 [L225] SORT_1 init_94_arg_1 = var_18; [L226] state_93 = init_94_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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L229] input_105 = __VERIFIER_nondet_uchar() [L230] EXPR input_105 & 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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L230] input_105 = input_105 & mask_SORT_1 [L231] input_107 = __VERIFIER_nondet_uchar() [L232] EXPR input_107 & mask_SORT_1 VAL [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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L232] input_107 = input_107 & mask_SORT_1 [L233] input_109 = __VERIFIER_nondet_uchar() [L234] EXPR input_109 & mask_SORT_1 VAL [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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L234] input_109 = input_109 & mask_SORT_1 [L235] input_116 = __VERIFIER_nondet_uchar() [L236] EXPR input_116 & mask_SORT_1 VAL [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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L236] input_116 = input_116 & mask_SORT_1 [L237] input_117 = __VERIFIER_nondet_uchar() [L238] EXPR input_117 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L238] input_117 = input_117 & mask_SORT_1 [L239] input_118 = __VERIFIER_nondet_uchar() [L240] EXPR input_118 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L240] input_118 = input_118 & mask_SORT_1 [L241] input_119 = __VERIFIER_nondet_uchar() [L242] EXPR input_119 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L242] input_119 = input_119 & mask_SORT_1 [L243] input_120 = __VERIFIER_nondet_uchar() [L244] EXPR input_120 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L244] input_120 = input_120 & mask_SORT_1 [L245] input_121 = __VERIFIER_nondet_uchar() [L246] EXPR input_121 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L246] input_121 = input_121 & mask_SORT_1 [L247] input_131 = __VERIFIER_nondet_uchar() [L248] EXPR input_131 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L248] input_131 = input_131 & mask_SORT_1 [L249] input_132 = __VERIFIER_nondet_uchar() [L250] EXPR input_132 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L250] input_132 = input_132 & mask_SORT_1 [L251] input_133 = __VERIFIER_nondet_uchar() [L252] EXPR input_133 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L252] input_133 = input_133 & mask_SORT_1 [L253] input_134 = __VERIFIER_nondet_uchar() [L254] EXPR input_134 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L254] input_134 = input_134 & mask_SORT_1 [L255] input_135 = __VERIFIER_nondet_uchar() [L256] EXPR input_135 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L256] input_135 = input_135 & mask_SORT_1 [L257] input_136 = __VERIFIER_nondet_uchar() [L258] EXPR input_136 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L258] input_136 = input_136 & mask_SORT_1 [L259] input_144 = __VERIFIER_nondet_uchar() [L260] EXPR input_144 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L260] input_144 = input_144 & mask_SORT_1 [L261] input_145 = __VERIFIER_nondet_uchar() [L262] EXPR input_145 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L262] input_145 = input_145 & mask_SORT_1 [L263] input_146 = __VERIFIER_nondet_uchar() [L264] EXPR input_146 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L264] input_146 = input_146 & mask_SORT_1 [L265] input_147 = __VERIFIER_nondet_uchar() [L266] EXPR input_147 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L266] input_147 = input_147 & mask_SORT_1 [L267] input_148 = __VERIFIER_nondet_uchar() [L268] EXPR input_148 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L268] input_148 = input_148 & mask_SORT_1 [L269] input_149 = __VERIFIER_nondet_uchar() [L270] EXPR input_149 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L270] input_149 = input_149 & mask_SORT_1 [L271] input_151 = __VERIFIER_nondet_uchar() [L272] EXPR input_151 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L272] input_151 = input_151 & mask_SORT_1 [L273] input_152 = __VERIFIER_nondet_uchar() [L274] EXPR input_152 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L274] input_152 = input_152 & mask_SORT_1 [L275] input_153 = __VERIFIER_nondet_uchar() [L276] EXPR input_153 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, mask_SORT_1=1, mask_SORT_2=255, mask_SORT_4=-1, state_10=0, state_12=0, state_14=0, state_16=0, state_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L276] input_153 = input_153 & mask_SORT_1 [L277] input_180 = __VERIFIER_nondet_uchar() [L278] EXPR input_180 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L278] input_180 = input_180 & mask_SORT_1 [L279] input_181 = __VERIFIER_nondet_uchar() [L280] EXPR input_181 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L280] input_181 = input_181 & mask_SORT_1 [L281] input_182 = __VERIFIER_nondet_uchar() [L282] EXPR input_182 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L282] input_182 = input_182 & mask_SORT_1 [L283] input_183 = __VERIFIER_nondet_uchar() [L284] EXPR input_183 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L284] input_183 = input_183 & mask_SORT_1 [L285] input_184 = __VERIFIER_nondet_uchar() [L286] EXPR input_184 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L286] input_184 = input_184 & mask_SORT_1 [L287] input_185 = __VERIFIER_nondet_uchar() [L288] EXPR input_185 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L288] input_185 = input_185 & mask_SORT_1 [L289] input_186 = __VERIFIER_nondet_uchar() [L290] EXPR input_186 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L290] input_186 = input_186 & mask_SORT_1 [L291] input_187 = __VERIFIER_nondet_uchar() [L292] EXPR input_187 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L292] input_187 = input_187 & mask_SORT_1 [L293] input_212 = __VERIFIER_nondet_uchar() [L294] EXPR input_212 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L294] input_212 = input_212 & mask_SORT_1 [L295] input_213 = __VERIFIER_nondet_uchar() [L296] EXPR input_213 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L296] input_213 = input_213 & mask_SORT_1 [L297] input_214 = __VERIFIER_nondet_uchar() [L298] EXPR input_214 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L298] input_214 = input_214 & mask_SORT_1 [L299] input_215 = __VERIFIER_nondet_uchar() [L300] EXPR input_215 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L300] input_215 = input_215 & mask_SORT_1 [L301] input_216 = __VERIFIER_nondet_uchar() [L302] EXPR input_216 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L302] input_216 = input_216 & mask_SORT_1 [L303] input_217 = __VERIFIER_nondet_uchar() [L304] EXPR input_217 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L304] input_217 = input_217 & mask_SORT_1 [L305] input_218 = __VERIFIER_nondet_uchar() [L306] EXPR input_218 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L306] input_218 = input_218 & mask_SORT_1 [L307] input_219 = __VERIFIER_nondet_uchar() [L308] EXPR input_219 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, input_218=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L308] input_219 = input_219 & mask_SORT_1 [L309] input_269 = __VERIFIER_nondet_uchar() [L310] input_310 = __VERIFIER_nondet_uchar() [L311] input_351 = __VERIFIER_nondet_uchar() [L314] SORT_1 var_97_arg_0 = state_39; [L315] SORT_4 var_97_arg_1 = var_95; [L316] SORT_4 var_97_arg_2 = var_96; [L317] SORT_4 var_97 = var_97_arg_0 ? var_97_arg_1 : var_97_arg_2; [L318] SORT_1 var_98_arg_0 = state_63; [L319] SORT_4 var_98_arg_1 = var_95; [L320] SORT_4 var_98_arg_2 = var_96; [L321] SORT_4 var_98 = var_98_arg_0 ? var_98_arg_1 : var_98_arg_2; [L322] SORT_4 var_99_arg_0 = var_97; [L323] SORT_4 var_99_arg_1 = var_98; [L324] SORT_4 var_99 = var_99_arg_0 + var_99_arg_1; [L325] SORT_1 var_100_arg_0 = state_87; [L326] SORT_4 var_100_arg_1 = var_95; [L327] SORT_4 var_100_arg_2 = var_96; [L328] SORT_4 var_100 = var_100_arg_0 ? var_100_arg_1 : var_100_arg_2; [L329] SORT_4 var_101_arg_0 = var_99; [L330] SORT_4 var_101_arg_1 = var_100; [L331] SORT_4 var_101 = var_101_arg_0 + var_101_arg_1; VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, input_218=0, input_219=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_101=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L332] EXPR var_101 & mask_SORT_4 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, input_218=0, input_219=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L332] var_101 = var_101 & mask_SORT_4 [L333] SORT_4 var_102_arg_0 = var_101; [L334] SORT_4 var_102_arg_1 = var_95; [L335] SORT_1 var_102 = var_102_arg_0 <= var_102_arg_1; [L336] SORT_1 var_103_arg_0 = ~state_93; VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, input_218=0, input_219=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_102=1, var_103_arg_0=-1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L337] EXPR var_103_arg_0 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, input_218=0, input_219=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_102=1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L337] var_103_arg_0 = var_103_arg_0 & mask_SORT_1 [L338] SORT_1 var_103_arg_1 = ~var_102; VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, input_218=0, input_219=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_103_arg_0=1, var_103_arg_1=-2, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L339] EXPR var_103_arg_1 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, input_218=0, input_219=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_103_arg_0=1, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L339] var_103_arg_1 = var_103_arg_1 & mask_SORT_1 [L340] EXPR var_103_arg_0 & var_103_arg_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, input_218=0, input_219=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L340] SORT_1 var_103 = var_103_arg_0 & var_103_arg_1; [L341] EXPR var_103 & mask_SORT_1 VAL [input_105=0, input_107=0, input_109=0, input_116=0, input_117=0, input_118=0, input_119=0, input_120=0, input_121=0, input_131=0, input_132=0, input_133=0, input_134=0, input_135=0, input_136=0, input_144=0, input_145=0, input_146=0, input_147=0, input_148=0, input_149=0, input_151=0, input_152=0, input_153=0, input_180=0, input_181=0, input_182=0, input_183=0, input_184=0, input_185=0, input_186=0, input_187=0, input_212=0, input_213=0, input_214=0, input_215=0, input_216=0, input_217=0, input_218=0, input_219=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_19=0, state_21=0, state_23=0, state_25=0, state_27=0, state_29=0, state_31=0, state_33=0, state_35=0, state_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_89=0, state_8=0, state_91=0, state_93=0, var_106=2, var_108=1, var_110=0, var_115=255, var_150=3, var_154=0, var_158=255, var_95=1, var_96=0] [L341] var_103 = var_103 & mask_SORT_1 [L342] SORT_1 bad_104_arg_0 = var_103; [L343] CALL __VERIFIER_assert(!(bad_104_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 3097 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 23.3s, OverallIterations: 8, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 17.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 12212 SdHoareTripleChecker+Valid, 15.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 12212 mSDsluCounter, 89587 SdHoareTripleChecker+Invalid, 13.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 64189 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 25830 IncrementalHoareTripleChecker+Invalid, 25834 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 25398 mSDtfsCounter, 25830 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3282occurred in iteration=6, InterpolantAutomatonStates: 32, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 7 MinimizatonAttempts, 4714 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 1499 NumberOfCodeBlocks, 1499 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1302 ConstructedInterpolants, 0 QuantifiedInterpolants, 4976 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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 [2024-11-16 10:15:56,446 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/11.0.12-open/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 ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.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 e2d5e4d066d29b303712b9dc04f1af1c1ffcb15fb18dd718ea7f918a19a2464f --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 10:15:58,760 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 10:15:58,840 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-16 10:15:58,847 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 10:15:58,847 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 10:15:58,880 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 10:15:58,882 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 10:15:58,883 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 10:15:58,883 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 10:15:58,884 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 10:15:58,884 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 10:15:58,885 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 10:15:58,885 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 10:15:58,888 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 10:15:58,888 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 10:15:58,888 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 10:15:58,889 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 10:15:58,889 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 10:15:58,889 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 10:15:58,889 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 10:15:58,890 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 10:15:58,894 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-16 10:15:58,894 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-16 10:15:58,894 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 10:15:58,895 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-16 10:15:58,895 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 10:15:58,895 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 10:15:58,896 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 10:15:58,896 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 10:15:58,896 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 10:15:58,896 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 10:15:58,896 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 10:15:58,897 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 10:15:58,897 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 10:15:58,897 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 10:15:58,898 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-16 10:15:58,898 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-16 10:15:58,898 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 10:15:58,899 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 10:15:58,899 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 10:15:58,900 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 10:15:58,900 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e2d5e4d066d29b303712b9dc04f1af1c1ffcb15fb18dd718ea7f918a19a2464f [2024-11-16 10:15:59,219 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 10:15:59,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 10:15:59,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 10:15:59,249 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 10:15:59,249 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 10:15:59,250 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c [2024-11-16 10:16:00,853 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 10:16:01,198 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 10:16:01,199 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c [2024-11-16 10:16:01,221 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/351278dfe/06447a147b58403e97a07b2289523bfd/FLAGeb7312c65 [2024-11-16 10:16:01,234 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/351278dfe/06447a147b58403e97a07b2289523bfd [2024-11-16 10:16:01,239 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 10:16:01,240 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 10:16:01,241 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 10:16:01,241 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 10:16:01,246 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 10:16:01,247 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:16:01" (1/1) ... [2024-11-16 10:16:01,248 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@809fcc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:01, skipping insertion in model container [2024-11-16 10:16:01,248 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:16:01" (1/1) ... [2024-11-16 10:16:01,311 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 10:16:01,552 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c[1169,1182] [2024-11-16 10:16:01,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 10:16:01,957 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 10:16:01,969 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.at.2.prop1-func-interl.c[1169,1182] [2024-11-16 10:16:02,121 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 10:16:02,143 INFO L204 MainTranslator]: Completed translation [2024-11-16 10:16:02,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:02 WrapperNode [2024-11-16 10:16:02,144 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 10:16:02,145 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 10:16:02,145 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 10:16:02,145 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 10:16:02,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:02" (1/1) ... [2024-11-16 10:16:02,219 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:02" (1/1) ... [2024-11-16 10:16:02,381 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2667 [2024-11-16 10:16:02,381 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 10:16:02,382 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 10:16:02,383 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 10:16:02,383 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 10:16:02,393 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:02" (1/1) ... [2024-11-16 10:16:02,394 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:02" (1/1) ... [2024-11-16 10:16:02,416 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:02" (1/1) ... [2024-11-16 10:16:02,488 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]. [2024-11-16 10:16:02,488 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:02" (1/1) ... [2024-11-16 10:16:02,489 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:02" (1/1) ... [2024-11-16 10:16:02,546 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:02" (1/1) ... [2024-11-16 10:16:02,559 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:02" (1/1) ... [2024-11-16 10:16:02,582 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:02" (1/1) ... [2024-11-16 10:16:02,611 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:02" (1/1) ... [2024-11-16 10:16:02,645 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 10:16:02,648 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 10:16:02,648 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 10:16:02,648 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 10:16:02,649 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:02" (1/1) ... [2024-11-16 10:16:02,655 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 10:16:02,666 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 10:16:02,683 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) [2024-11-16 10:16:02,689 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 [2024-11-16 10:16:02,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 10:16:02,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-16 10:16:02,740 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 10:16:02,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 10:16:03,226 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 10:16:03,229 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 10:16:06,008 INFO L? ?]: Removed 124 outVars from TransFormulas that were not future-live. [2024-11-16 10:16:06,008 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 10:16:06,019 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 10:16:06,020 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 10:16:06,021 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:16:06 BoogieIcfgContainer [2024-11-16 10:16:06,021 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 10:16:06,023 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 10:16:06,024 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 10:16:06,028 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 10:16:06,028 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 10:16:01" (1/3) ... [2024-11-16 10:16:06,029 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b24545a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:16:06, skipping insertion in model container [2024-11-16 10:16:06,030 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:16:02" (2/3) ... [2024-11-16 10:16:06,030 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1b24545a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:16:06, skipping insertion in model container [2024-11-16 10:16:06,030 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:16:06" (3/3) ... [2024-11-16 10:16:06,032 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.at.2.prop1-func-interl.c [2024-11-16 10:16:06,049 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 10:16:06,050 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 10:16:06,111 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 10:16:06,120 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;@747deb62, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 10:16:06,120 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 10:16:06,125 INFO L276 IsEmpty]: Start isEmpty. Operand has 13 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 12 states have internal predecessors, (14), 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) [2024-11-16 10:16:06,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-16 10:16:06,131 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:16:06,132 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2024-11-16 10:16:06,134 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:16:06,139 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:16:06,140 INFO L85 PathProgramCache]: Analyzing trace with hash 1271070717, now seen corresponding path program 1 times [2024-11-16 10:16:06,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-16 10:16:06,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2041734622] [2024-11-16 10:16:06,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:16:06,155 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 [2024-11-16 10:16:06,155 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-16 10:16:06,158 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) [2024-11-16 10:16:06,164 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 [2024-11-16 10:16:06,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:16:06,739 INFO L255 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-16 10:16:06,754 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-16 10:16:07,005 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:16:07,006 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-16 10:16:07,006 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-16 10:16:07,007 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2041734622] [2024-11-16 10:16:07,007 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2041734622] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:16:07,008 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:16:07,008 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 10:16:07,010 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [279830991] [2024-11-16 10:16:07,010 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:16:07,015 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 10:16:07,015 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-16 10:16:07,038 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 10:16:07,038 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 10:16:07,040 INFO L87 Difference]: Start difference. First operand has 13 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 12 states have internal predecessors, (14), 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 1.5) internal successors, (6), 4 states have internal predecessors, (6), 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) [2024-11-16 10:16:07,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:16:07,280 INFO L93 Difference]: Finished difference Result 22 states and 27 transitions. [2024-11-16 10:16:07,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 10:16:07,282 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 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 6 [2024-11-16 10:16:07,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:16:07,288 INFO L225 Difference]: With dead ends: 22 [2024-11-16 10:16:07,289 INFO L226 Difference]: Without dead ends: 11 [2024-11-16 10:16:07,291 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-16 10:16:07,295 INFO L432 NwaCegarLoop]: 5 mSDtfsCounter, 2 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 14 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-16 10:16:07,296 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 14 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-16 10:16:07,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2024-11-16 10:16:07,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10. [2024-11-16 10:16:07,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 9 states have (on average 1.1111111111111112) internal successors, (10), 9 states have internal predecessors, (10), 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) [2024-11-16 10:16:07,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2024-11-16 10:16:07,323 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 6 [2024-11-16 10:16:07,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:16:07,324 INFO L471 AbstractCegarLoop]: Abstraction has 10 states and 10 transitions. [2024-11-16 10:16:07,324 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 states have internal predecessors, (6), 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) [2024-11-16 10:16:07,324 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2024-11-16 10:16:07,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-16 10:16:07,325 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:16:07,325 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:16:07,331 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-11-16 10:16:07,528 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 [2024-11-16 10:16:07,528 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:16:07,529 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:16:07,529 INFO L85 PathProgramCache]: Analyzing trace with hash 2061110753, now seen corresponding path program 1 times [2024-11-16 10:16:07,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-16 10:16:07,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1515975668] [2024-11-16 10:16:07,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:16:07,531 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 [2024-11-16 10:16:07,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-16 10:16:07,534 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) [2024-11-16 10:16:07,535 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-11-16 10:16:08,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:16:08,417 INFO L255 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-16 10:16:08,439 INFO L278 TraceCheckSpWp]: Computing forward predicates...