./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p08.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.vis_arrays_vsaR_p08.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 158825441bba3feb949ddeebc9960176b40b93a77b9957f5b3b8b9ba5682b39e --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 11:59:02,699 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 11:59:02,756 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 11:59:02,761 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 11:59:02,762 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 11:59:02,785 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 11:59:02,786 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 11:59:02,786 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 11:59:02,787 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 11:59:02,788 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 11:59:02,788 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 11:59:02,789 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 11:59:02,789 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 11:59:02,790 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 11:59:02,791 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 11:59:02,791 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 11:59:02,791 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 11:59:02,792 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 11:59:02,792 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 11:59:02,794 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 11:59:02,795 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 11:59:02,795 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 11:59:02,795 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 11:59:02,795 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 11:59:02,796 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 11:59:02,796 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 11:59:02,796 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 11:59:02,796 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 11:59:02,797 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 11:59:02,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 11:59:02,797 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 11:59:02,797 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 11:59:02,797 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 11:59:02,798 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 11:59:02,798 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 11:59:02,798 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 11:59:02,798 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 11:59:02,798 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 11:59:02,798 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 11:59:02,799 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 158825441bba3feb949ddeebc9960176b40b93a77b9957f5b3b8b9ba5682b39e [2024-11-16 11:59:03,031 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 11:59:03,053 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 11:59:03,056 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 11:59:03,057 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 11:59:03,057 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 11:59:03,058 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p08.c [2024-11-16 11:59:04,489 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 11:59:04,698 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 11:59:04,699 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p08.c [2024-11-16 11:59:04,719 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f920b27f/4cbff8acca8b48719a7812a071c0cd79/FLAG9d689cdf8 [2024-11-16 11:59:05,038 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f920b27f/4cbff8acca8b48719a7812a071c0cd79 [2024-11-16 11:59:05,040 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 11:59:05,041 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 11:59:05,043 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 11:59:05,043 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 11:59:05,047 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 11:59:05,048 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:59:05" (1/1) ... [2024-11-16 11:59:05,048 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@122a3d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:05, skipping insertion in model container [2024-11-16 11:59:05,048 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:59:05" (1/1) ... [2024-11-16 11:59:05,082 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 11:59:05,373 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.vis_arrays_vsaR_p08.c[1259,1272] [2024-11-16 11:59:05,645 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 11:59:05,657 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 11:59:05,666 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.vis_arrays_vsaR_p08.c[1259,1272] [2024-11-16 11:59:05,777 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 11:59:05,792 INFO L204 MainTranslator]: Completed translation [2024-11-16 11:59:05,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:05 WrapperNode [2024-11-16 11:59:05,793 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 11:59:05,794 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 11:59:05,794 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 11:59:05,794 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 11:59:05,799 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:05" (1/1) ... [2024-11-16 11:59:05,836 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:05" (1/1) ... [2024-11-16 11:59:06,218 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2601 [2024-11-16 11:59:06,219 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 11:59:06,219 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 11:59:06,219 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 11:59:06,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 11:59:06,228 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:05" (1/1) ... [2024-11-16 11:59:06,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:05" (1/1) ... [2024-11-16 11:59:06,273 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:05" (1/1) ... [2024-11-16 11:59:06,314 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 11:59:06,314 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:05" (1/1) ... [2024-11-16 11:59:06,314 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:05" (1/1) ... [2024-11-16 11:59:06,366 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:05" (1/1) ... [2024-11-16 11:59:06,379 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:05" (1/1) ... [2024-11-16 11:59:06,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:05" (1/1) ... [2024-11-16 11:59:06,405 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:05" (1/1) ... [2024-11-16 11:59:06,431 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 11:59:06,432 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 11:59:06,432 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 11:59:06,432 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 11:59:06,433 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:05" (1/1) ... [2024-11-16 11:59:06,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 11:59:06,450 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 11:59:06,466 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-16 11:59:06,535 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 11:59:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 11:59:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 11:59:06,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 11:59:06,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 11:59:06,810 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 11:59:06,811 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 11:59:08,707 INFO L? ?]: Removed 1628 outVars from TransFormulas that were not future-live. [2024-11-16 11:59:08,708 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 11:59:08,839 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 11:59:08,840 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 11:59:08,840 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 11:59:08 BoogieIcfgContainer [2024-11-16 11:59:08,840 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 11:59:08,841 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 11:59:08,842 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 11:59:08,844 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 11:59:08,844 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:59:05" (1/3) ... [2024-11-16 11:59:08,845 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37448a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:59:08, skipping insertion in model container [2024-11-16 11:59:08,845 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:05" (2/3) ... [2024-11-16 11:59:08,845 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@37448a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:59:08, skipping insertion in model container [2024-11-16 11:59:08,845 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 11:59:08" (3/3) ... [2024-11-16 11:59:08,846 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_vsaR_p08.c [2024-11-16 11:59:08,858 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 11:59:08,858 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 11:59:08,905 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 11:59:08,910 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;@3934455a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 11:59:08,910 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 11:59:08,915 INFO L276 IsEmpty]: Start isEmpty. Operand has 686 states, 684 states have (on average 1.4970760233918128) internal successors, (1024), 685 states have internal predecessors, (1024), 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 11:59:08,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-11-16 11:59:08,923 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:08,924 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] [2024-11-16 11:59:08,924 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:08,927 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:08,927 INFO L85 PathProgramCache]: Analyzing trace with hash -1254131838, now seen corresponding path program 1 times [2024-11-16 11:59:08,934 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:08,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [631899543] [2024-11-16 11:59:08,934 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:08,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:09,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:09,772 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 11:59:09,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:09,773 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [631899543] [2024-11-16 11:59:09,773 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [631899543] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:09,773 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:09,773 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 11:59:09,776 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664108975] [2024-11-16 11:59:09,776 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:09,780 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 11:59:09,781 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:09,799 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 11:59:09,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 11:59:09,802 INFO L87 Difference]: Start difference. First operand has 686 states, 684 states have (on average 1.4970760233918128) internal successors, (1024), 685 states have internal predecessors, (1024), 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 30.5) internal successors, (122), 4 states have internal predecessors, (122), 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 11:59:10,158 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:10,159 INFO L93 Difference]: Finished difference Result 1315 states and 1967 transitions. [2024-11-16 11:59:10,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 11:59:10,165 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.5) internal successors, (122), 4 states have internal predecessors, (122), 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 122 [2024-11-16 11:59:10,166 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:10,188 INFO L225 Difference]: With dead ends: 1315 [2024-11-16 11:59:10,188 INFO L226 Difference]: Without dead ends: 683 [2024-11-16 11:59:10,196 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 11:59:10,198 INFO L432 NwaCegarLoop]: 848 mSDtfsCounter, 0 mSDsluCounter, 1691 mSDsCounter, 0 mSdLazyCounter, 514 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2539 SdHoareTripleChecker+Invalid, 514 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 514 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:10,203 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2539 Invalid, 514 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 514 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-16 11:59:10,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 683 states. [2024-11-16 11:59:10,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 683 to 683. [2024-11-16 11:59:10,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 683 states, 682 states have (on average 1.4956011730205279) internal successors, (1020), 682 states have internal predecessors, (1020), 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 11:59:10,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 683 states and 1020 transitions. [2024-11-16 11:59:10,285 INFO L78 Accepts]: Start accepts. Automaton has 683 states and 1020 transitions. Word has length 122 [2024-11-16 11:59:10,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:10,286 INFO L471 AbstractCegarLoop]: Abstraction has 683 states and 1020 transitions. [2024-11-16 11:59:10,286 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.5) internal successors, (122), 4 states have internal predecessors, (122), 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 11:59:10,286 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1020 transitions. [2024-11-16 11:59:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-11-16 11:59:10,289 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:10,289 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] [2024-11-16 11:59:10,290 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 11:59:10,290 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:10,290 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:10,290 INFO L85 PathProgramCache]: Analyzing trace with hash -78327165, now seen corresponding path program 1 times [2024-11-16 11:59:10,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:10,291 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169176143] [2024-11-16 11:59:10,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:10,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:10,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:10,786 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 11:59:10,787 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:10,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169176143] [2024-11-16 11:59:10,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1169176143] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:10,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:10,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 11:59:10,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [836986687] [2024-11-16 11:59:10,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:10,789 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 11:59:10,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:10,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 11:59:10,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 11:59:10,792 INFO L87 Difference]: Start difference. First operand 683 states and 1020 transitions. Second operand has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 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 11:59:11,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:11,068 INFO L93 Difference]: Finished difference Result 1314 states and 1963 transitions. [2024-11-16 11:59:11,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 11:59:11,069 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 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 123 [2024-11-16 11:59:11,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:11,071 INFO L225 Difference]: With dead ends: 1314 [2024-11-16 11:59:11,071 INFO L226 Difference]: Without dead ends: 685 [2024-11-16 11:59:11,072 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 11:59:11,073 INFO L432 NwaCegarLoop]: 848 mSDtfsCounter, 0 mSDsluCounter, 1688 mSDsCounter, 0 mSdLazyCounter, 517 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2536 SdHoareTripleChecker+Invalid, 517 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 517 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:11,073 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2536 Invalid, 517 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 517 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-16 11:59:11,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 685 states. [2024-11-16 11:59:11,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 685 to 685. [2024-11-16 11:59:11,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 685 states, 684 states have (on average 1.4941520467836258) internal successors, (1022), 684 states have internal predecessors, (1022), 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 11:59:11,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 685 states and 1022 transitions. [2024-11-16 11:59:11,085 INFO L78 Accepts]: Start accepts. Automaton has 685 states and 1022 transitions. Word has length 123 [2024-11-16 11:59:11,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:11,085 INFO L471 AbstractCegarLoop]: Abstraction has 685 states and 1022 transitions. [2024-11-16 11:59:11,085 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 30.75) internal successors, (123), 4 states have internal predecessors, (123), 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 11:59:11,086 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1022 transitions. [2024-11-16 11:59:11,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-11-16 11:59:11,088 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:11,088 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] [2024-11-16 11:59:11,088 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 11:59:11,089 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:11,089 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:11,089 INFO L85 PathProgramCache]: Analyzing trace with hash 1614069511, now seen corresponding path program 1 times [2024-11-16 11:59:11,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:11,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1513852693] [2024-11-16 11:59:11,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:11,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:11,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:11,801 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 11:59:11,801 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:11,801 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1513852693] [2024-11-16 11:59:11,802 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1513852693] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:11,802 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:11,802 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 11:59:11,802 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2105506723] [2024-11-16 11:59:11,802 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:11,802 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 11:59:11,803 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:11,803 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 11:59:11,803 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 11:59:11,803 INFO L87 Difference]: Start difference. First operand 685 states and 1022 transitions. Second operand has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 6 states have internal predecessors, (124), 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 11:59:12,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:12,566 INFO L93 Difference]: Finished difference Result 1456 states and 2174 transitions. [2024-11-16 11:59:12,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-16 11:59:12,567 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 6 states have internal predecessors, (124), 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 124 [2024-11-16 11:59:12,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:12,572 INFO L225 Difference]: With dead ends: 1456 [2024-11-16 11:59:12,572 INFO L226 Difference]: Without dead ends: 825 [2024-11-16 11:59:12,574 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 11:59:12,578 INFO L432 NwaCegarLoop]: 846 mSDtfsCounter, 137 mSDsluCounter, 3371 mSDsCounter, 0 mSdLazyCounter, 872 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 4217 SdHoareTripleChecker+Invalid, 873 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 872 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:12,579 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [137 Valid, 4217 Invalid, 873 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 872 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-16 11:59:12,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 825 states. [2024-11-16 11:59:12,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 825 to 822. [2024-11-16 11:59:12,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 822 states, 821 states have (on average 1.4933008526187577) internal successors, (1226), 821 states have internal predecessors, (1226), 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 11:59:12,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 822 states and 1226 transitions. [2024-11-16 11:59:12,599 INFO L78 Accepts]: Start accepts. Automaton has 822 states and 1226 transitions. Word has length 124 [2024-11-16 11:59:12,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:12,599 INFO L471 AbstractCegarLoop]: Abstraction has 822 states and 1226 transitions. [2024-11-16 11:59:12,600 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 20.666666666666668) internal successors, (124), 6 states have internal predecessors, (124), 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 11:59:12,601 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1226 transitions. [2024-11-16 11:59:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-16 11:59:12,603 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:12,604 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] [2024-11-16 11:59:12,604 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 11:59:12,604 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:12,604 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:12,604 INFO L85 PathProgramCache]: Analyzing trace with hash 1201210750, now seen corresponding path program 1 times [2024-11-16 11:59:12,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:12,605 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815003674] [2024-11-16 11:59:12,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:12,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:12,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:13,226 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 11:59:13,226 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:13,227 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815003674] [2024-11-16 11:59:13,227 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [815003674] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:13,227 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:13,227 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-16 11:59:13,227 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326626825] [2024-11-16 11:59:13,227 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:13,228 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-16 11:59:13,228 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:13,229 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-16 11:59:13,229 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-16 11:59:13,229 INFO L87 Difference]: Start difference. First operand 822 states and 1226 transitions. Second operand has 7 states, 7 states have (on average 17.857142857142858) internal successors, (125), 7 states have internal predecessors, (125), 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 11:59:13,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:13,801 INFO L93 Difference]: Finished difference Result 1598 states and 2384 transitions. [2024-11-16 11:59:13,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 11:59:13,802 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 17.857142857142858) internal successors, (125), 7 states have internal predecessors, (125), 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 125 [2024-11-16 11:59:13,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:13,804 INFO L225 Difference]: With dead ends: 1598 [2024-11-16 11:59:13,804 INFO L226 Difference]: Without dead ends: 830 [2024-11-16 11:59:13,805 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-16 11:59:13,806 INFO L432 NwaCegarLoop]: 843 mSDtfsCounter, 137 mSDsluCounter, 4202 mSDsCounter, 0 mSdLazyCounter, 1062 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 5045 SdHoareTripleChecker+Invalid, 1063 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1062 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:13,806 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [137 Valid, 5045 Invalid, 1063 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1062 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-16 11:59:13,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 830 states. [2024-11-16 11:59:13,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 830 to 829. [2024-11-16 11:59:13,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 829 states, 828 states have (on average 1.4927536231884058) internal successors, (1236), 828 states have internal predecessors, (1236), 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 11:59:13,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 829 states and 1236 transitions. [2024-11-16 11:59:13,817 INFO L78 Accepts]: Start accepts. Automaton has 829 states and 1236 transitions. Word has length 125 [2024-11-16 11:59:13,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:13,818 INFO L471 AbstractCegarLoop]: Abstraction has 829 states and 1236 transitions. [2024-11-16 11:59:13,818 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 17.857142857142858) internal successors, (125), 7 states have internal predecessors, (125), 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 11:59:13,818 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1236 transitions. [2024-11-16 11:59:13,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-11-16 11:59:13,819 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:13,819 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] [2024-11-16 11:59:13,819 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-16 11:59:13,820 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:13,820 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:13,820 INFO L85 PathProgramCache]: Analyzing trace with hash -2139482161, now seen corresponding path program 1 times [2024-11-16 11:59:13,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:13,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585283692] [2024-11-16 11:59:13,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:13,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:13,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:14,050 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 11:59:14,050 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:14,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585283692] [2024-11-16 11:59:14,050 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1585283692] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:14,050 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:14,050 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 11:59:14,051 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [364514567] [2024-11-16 11:59:14,051 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:14,051 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 11:59:14,051 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:14,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 11:59:14,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 11:59:14,052 INFO L87 Difference]: Start difference. First operand 829 states and 1236 transitions. Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 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 11:59:14,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:14,369 INFO L93 Difference]: Finished difference Result 1622 states and 2419 transitions. [2024-11-16 11:59:14,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 11:59:14,370 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 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 125 [2024-11-16 11:59:14,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:14,372 INFO L225 Difference]: With dead ends: 1622 [2024-11-16 11:59:14,372 INFO L226 Difference]: Without dead ends: 847 [2024-11-16 11:59:14,373 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 11:59:14,374 INFO L432 NwaCegarLoop]: 847 mSDtfsCounter, 16 mSDsluCounter, 2531 mSDsCounter, 0 mSdLazyCounter, 693 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 3378 SdHoareTripleChecker+Invalid, 693 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 693 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:14,374 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 3378 Invalid, 693 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 693 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-16 11:59:14,375 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 847 states. [2024-11-16 11:59:14,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 847 to 847. [2024-11-16 11:59:14,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 847 states, 846 states have (on average 1.491725768321513) internal successors, (1262), 846 states have internal predecessors, (1262), 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 11:59:14,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 847 states and 1262 transitions. [2024-11-16 11:59:14,386 INFO L78 Accepts]: Start accepts. Automaton has 847 states and 1262 transitions. Word has length 125 [2024-11-16 11:59:14,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:14,386 INFO L471 AbstractCegarLoop]: Abstraction has 847 states and 1262 transitions. [2024-11-16 11:59:14,387 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 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 11:59:14,387 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1262 transitions. [2024-11-16 11:59:14,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-16 11:59:14,388 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:14,388 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] [2024-11-16 11:59:14,388 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-16 11:59:14,388 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:14,389 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:14,389 INFO L85 PathProgramCache]: Analyzing trace with hash -2044751104, now seen corresponding path program 1 times [2024-11-16 11:59:14,389 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:14,389 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932570350] [2024-11-16 11:59:14,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:14,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:14,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:14,942 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 11:59:14,943 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:14,943 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932570350] [2024-11-16 11:59:14,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932570350] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:14,943 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:14,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 11:59:14,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509925935] [2024-11-16 11:59:14,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:14,944 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 11:59:14,944 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:14,945 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 11:59:14,945 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 11:59:14,945 INFO L87 Difference]: Start difference. First operand 847 states and 1262 transitions. Second operand has 6 states, 6 states have (on average 21.0) internal successors, (126), 6 states have internal predecessors, (126), 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 11:59:15,409 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:15,410 INFO L93 Difference]: Finished difference Result 1642 states and 2447 transitions. [2024-11-16 11:59:15,410 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 11:59:15,410 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.0) internal successors, (126), 6 states have internal predecessors, (126), 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 126 [2024-11-16 11:59:15,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:15,413 INFO L225 Difference]: With dead ends: 1642 [2024-11-16 11:59:15,413 INFO L226 Difference]: Without dead ends: 849 [2024-11-16 11:59:15,414 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-16 11:59:15,415 INFO L432 NwaCegarLoop]: 837 mSDtfsCounter, 988 mSDsluCounter, 2498 mSDsCounter, 0 mSdLazyCounter, 736 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 988 SdHoareTripleChecker+Valid, 3335 SdHoareTripleChecker+Invalid, 737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 736 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:15,415 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [988 Valid, 3335 Invalid, 737 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 736 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-16 11:59:15,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 849 states. [2024-11-16 11:59:15,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 849 to 849. [2024-11-16 11:59:15,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 849 states, 848 states have (on average 1.490566037735849) internal successors, (1264), 848 states have internal predecessors, (1264), 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 11:59:15,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 849 states and 1264 transitions. [2024-11-16 11:59:15,430 INFO L78 Accepts]: Start accepts. Automaton has 849 states and 1264 transitions. Word has length 126 [2024-11-16 11:59:15,431 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:15,431 INFO L471 AbstractCegarLoop]: Abstraction has 849 states and 1264 transitions. [2024-11-16 11:59:15,431 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.0) internal successors, (126), 6 states have internal predecessors, (126), 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 11:59:15,431 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1264 transitions. [2024-11-16 11:59:15,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-16 11:59:15,433 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:15,433 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] [2024-11-16 11:59:15,433 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-16 11:59:15,434 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:15,434 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:15,434 INFO L85 PathProgramCache]: Analyzing trace with hash -766264086, now seen corresponding path program 1 times [2024-11-16 11:59:15,434 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:15,434 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [698137835] [2024-11-16 11:59:15,435 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:15,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:15,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:16,109 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 11:59:16,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:16,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [698137835] [2024-11-16 11:59:16,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [698137835] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:16,110 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:16,110 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-16 11:59:16,110 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745791727] [2024-11-16 11:59:16,110 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:16,110 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 11:59:16,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:16,111 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 11:59:16,111 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-11-16 11:59:16,111 INFO L87 Difference]: Start difference. First operand 849 states and 1264 transitions. Second operand has 9 states, 9 states have (on average 14.11111111111111) internal successors, (127), 9 states have internal predecessors, (127), 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 11:59:17,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:17,241 INFO L93 Difference]: Finished difference Result 1982 states and 2946 transitions. [2024-11-16 11:59:17,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 11:59:17,242 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 14.11111111111111) internal successors, (127), 9 states have internal predecessors, (127), 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 127 [2024-11-16 11:59:17,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:17,245 INFO L225 Difference]: With dead ends: 1982 [2024-11-16 11:59:17,245 INFO L226 Difference]: Without dead ends: 1187 [2024-11-16 11:59:17,246 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=59, Invalid=213, Unknown=0, NotChecked=0, Total=272 [2024-11-16 11:59:17,248 INFO L432 NwaCegarLoop]: 833 mSDtfsCounter, 2014 mSDsluCounter, 4981 mSDsCounter, 0 mSdLazyCounter, 1311 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2014 SdHoareTripleChecker+Valid, 5814 SdHoareTripleChecker+Invalid, 1314 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1311 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:17,248 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2014 Valid, 5814 Invalid, 1314 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1311 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-16 11:59:17,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1187 states. [2024-11-16 11:59:17,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1187 to 853. [2024-11-16 11:59:17,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 853 states, 852 states have (on average 1.4906103286384977) internal successors, (1270), 852 states have internal predecessors, (1270), 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 11:59:17,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 853 states and 1270 transitions. [2024-11-16 11:59:17,260 INFO L78 Accepts]: Start accepts. Automaton has 853 states and 1270 transitions. Word has length 127 [2024-11-16 11:59:17,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:17,261 INFO L471 AbstractCegarLoop]: Abstraction has 853 states and 1270 transitions. [2024-11-16 11:59:17,261 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.11111111111111) internal successors, (127), 9 states have internal predecessors, (127), 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 11:59:17,261 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1270 transitions. [2024-11-16 11:59:17,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-16 11:59:17,262 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:17,262 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] [2024-11-16 11:59:17,262 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-16 11:59:17,262 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:17,263 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:17,263 INFO L85 PathProgramCache]: Analyzing trace with hash -644285079, now seen corresponding path program 1 times [2024-11-16 11:59:17,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:17,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230910803] [2024-11-16 11:59:17,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:17,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:17,485 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 11:59:17,486 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:17,486 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230910803] [2024-11-16 11:59:17,486 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230910803] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:17,486 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:17,486 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 11:59:17,487 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [525257751] [2024-11-16 11:59:17,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:17,487 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 11:59:17,488 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:17,488 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 11:59:17,488 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 11:59:17,489 INFO L87 Difference]: Start difference. First operand 853 states and 1270 transitions. Second operand has 6 states, 6 states have (on average 21.166666666666668) internal successors, (127), 6 states have internal predecessors, (127), 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 11:59:17,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:17,857 INFO L93 Difference]: Finished difference Result 1664 states and 2478 transitions. [2024-11-16 11:59:17,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 11:59:17,858 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.166666666666668) internal successors, (127), 6 states have internal predecessors, (127), 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 127 [2024-11-16 11:59:17,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:17,860 INFO L225 Difference]: With dead ends: 1664 [2024-11-16 11:59:17,860 INFO L226 Difference]: Without dead ends: 865 [2024-11-16 11:59:17,862 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 11:59:17,862 INFO L432 NwaCegarLoop]: 847 mSDtfsCounter, 4 mSDsluCounter, 3373 mSDsCounter, 0 mSdLazyCounter, 869 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 4220 SdHoareTripleChecker+Invalid, 870 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 869 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:17,863 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 4220 Invalid, 870 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 869 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-16 11:59:17,864 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 865 states. [2024-11-16 11:59:17,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 865 to 865. [2024-11-16 11:59:17,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 865 states, 864 states have (on average 1.4884259259259258) internal successors, (1286), 864 states have internal predecessors, (1286), 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 11:59:17,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 865 states and 1286 transitions. [2024-11-16 11:59:17,873 INFO L78 Accepts]: Start accepts. Automaton has 865 states and 1286 transitions. Word has length 127 [2024-11-16 11:59:17,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:17,873 INFO L471 AbstractCegarLoop]: Abstraction has 865 states and 1286 transitions. [2024-11-16 11:59:17,874 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.166666666666668) internal successors, (127), 6 states have internal predecessors, (127), 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 11:59:17,874 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1286 transitions. [2024-11-16 11:59:17,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-16 11:59:17,875 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:17,875 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] [2024-11-16 11:59:17,875 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-16 11:59:17,875 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:17,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:17,876 INFO L85 PathProgramCache]: Analyzing trace with hash 169371393, now seen corresponding path program 1 times [2024-11-16 11:59:17,876 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:17,876 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501946358] [2024-11-16 11:59:17,876 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:17,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:18,130 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 11:59:18,130 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:18,130 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501946358] [2024-11-16 11:59:18,130 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501946358] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:18,130 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:18,130 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 11:59:18,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1198809681] [2024-11-16 11:59:18,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:18,131 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 11:59:18,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:18,131 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 11:59:18,131 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 11:59:18,131 INFO L87 Difference]: Start difference. First operand 865 states and 1286 transitions. Second operand has 5 states, 5 states have (on average 25.6) internal successors, (128), 5 states have internal predecessors, (128), 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 11:59:18,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:18,435 INFO L93 Difference]: Finished difference Result 1712 states and 2546 transitions. [2024-11-16 11:59:18,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 11:59:18,436 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.6) internal successors, (128), 5 states have internal predecessors, (128), 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 128 [2024-11-16 11:59:18,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:18,438 INFO L225 Difference]: With dead ends: 1712 [2024-11-16 11:59:18,438 INFO L226 Difference]: Without dead ends: 901 [2024-11-16 11:59:18,441 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 11:59:18,443 INFO L432 NwaCegarLoop]: 847 mSDtfsCounter, 16 mSDsluCounter, 2531 mSDsCounter, 0 mSdLazyCounter, 693 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 3378 SdHoareTripleChecker+Invalid, 693 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 693 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:18,443 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 3378 Invalid, 693 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 693 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-16 11:59:18,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 901 states. [2024-11-16 11:59:18,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 901 to 901. [2024-11-16 11:59:18,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 901 states, 900 states have (on average 1.4866666666666666) internal successors, (1338), 900 states have internal predecessors, (1338), 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 11:59:18,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 901 states and 1338 transitions. [2024-11-16 11:59:18,456 INFO L78 Accepts]: Start accepts. Automaton has 901 states and 1338 transitions. Word has length 128 [2024-11-16 11:59:18,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:18,457 INFO L471 AbstractCegarLoop]: Abstraction has 901 states and 1338 transitions. [2024-11-16 11:59:18,457 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.6) internal successors, (128), 5 states have internal predecessors, (128), 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 11:59:18,457 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1338 transitions. [2024-11-16 11:59:18,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-16 11:59:18,458 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:18,458 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] [2024-11-16 11:59:18,458 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-16 11:59:18,458 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:18,458 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:18,458 INFO L85 PathProgramCache]: Analyzing trace with hash -2082739355, now seen corresponding path program 1 times [2024-11-16 11:59:18,459 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:18,459 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973785464] [2024-11-16 11:59:18,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:18,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:18,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:18,766 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 11:59:18,767 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:18,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973785464] [2024-11-16 11:59:18,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973785464] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:18,767 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:18,767 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 11:59:18,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1125710113] [2024-11-16 11:59:18,768 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:18,768 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 11:59:18,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:18,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 11:59:18,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 11:59:18,769 INFO L87 Difference]: Start difference. First operand 901 states and 1338 transitions. Second operand has 5 states, 5 states have (on average 25.6) internal successors, (128), 5 states have internal predecessors, (128), 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 11:59:19,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:19,281 INFO L93 Difference]: Finished difference Result 2247 states and 3332 transitions. [2024-11-16 11:59:19,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 11:59:19,282 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.6) internal successors, (128), 5 states have internal predecessors, (128), 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 128 [2024-11-16 11:59:19,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:19,286 INFO L225 Difference]: With dead ends: 2247 [2024-11-16 11:59:19,286 INFO L226 Difference]: Without dead ends: 1400 [2024-11-16 11:59:19,287 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-16 11:59:19,287 INFO L432 NwaCegarLoop]: 823 mSDtfsCounter, 467 mSDsluCounter, 2350 mSDsCounter, 0 mSdLazyCounter, 820 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 467 SdHoareTripleChecker+Valid, 3173 SdHoareTripleChecker+Invalid, 820 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 820 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:19,288 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [467 Valid, 3173 Invalid, 820 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 820 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-16 11:59:19,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1400 states. [2024-11-16 11:59:19,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1400 to 904. [2024-11-16 11:59:19,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 904 states, 903 states have (on average 1.486157253599114) internal successors, (1342), 903 states have internal predecessors, (1342), 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 11:59:19,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 904 states and 1342 transitions. [2024-11-16 11:59:19,300 INFO L78 Accepts]: Start accepts. Automaton has 904 states and 1342 transitions. Word has length 128 [2024-11-16 11:59:19,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:19,301 INFO L471 AbstractCegarLoop]: Abstraction has 904 states and 1342 transitions. [2024-11-16 11:59:19,302 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.6) internal successors, (128), 5 states have internal predecessors, (128), 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 11:59:19,302 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1342 transitions. [2024-11-16 11:59:19,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-16 11:59:19,304 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:19,304 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] [2024-11-16 11:59:19,304 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-16 11:59:19,304 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:19,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:19,305 INFO L85 PathProgramCache]: Analyzing trace with hash 55320272, now seen corresponding path program 1 times [2024-11-16 11:59:19,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:19,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1060886681] [2024-11-16 11:59:19,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:19,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:19,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:19,524 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 11:59:19,524 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:19,524 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1060886681] [2024-11-16 11:59:19,525 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1060886681] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:19,525 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:19,525 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 11:59:19,525 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [132856946] [2024-11-16 11:59:19,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:19,525 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 11:59:19,525 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:19,526 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 11:59:19,526 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 11:59:19,526 INFO L87 Difference]: Start difference. First operand 904 states and 1342 transitions. Second operand has 6 states, 6 states have (on average 21.5) internal successors, (129), 6 states have internal predecessors, (129), 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 11:59:19,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:19,849 INFO L93 Difference]: Finished difference Result 1763 states and 2618 transitions. [2024-11-16 11:59:19,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 11:59:19,850 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.5) internal successors, (129), 6 states have internal predecessors, (129), 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 129 [2024-11-16 11:59:19,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:19,852 INFO L225 Difference]: With dead ends: 1763 [2024-11-16 11:59:19,852 INFO L226 Difference]: Without dead ends: 916 [2024-11-16 11:59:19,853 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 11:59:19,853 INFO L432 NwaCegarLoop]: 847 mSDtfsCounter, 4 mSDsluCounter, 2531 mSDsCounter, 0 mSdLazyCounter, 694 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 3378 SdHoareTripleChecker+Invalid, 695 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 694 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:19,854 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 3378 Invalid, 695 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 694 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-16 11:59:19,855 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 916 states. [2024-11-16 11:59:19,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 916 to 916. [2024-11-16 11:59:19,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 916 states, 915 states have (on average 1.484153005464481) internal successors, (1358), 915 states have internal predecessors, (1358), 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 11:59:19,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 916 states and 1358 transitions. [2024-11-16 11:59:19,866 INFO L78 Accepts]: Start accepts. Automaton has 916 states and 1358 transitions. Word has length 129 [2024-11-16 11:59:19,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:19,866 INFO L471 AbstractCegarLoop]: Abstraction has 916 states and 1358 transitions. [2024-11-16 11:59:19,866 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.5) internal successors, (129), 6 states have internal predecessors, (129), 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 11:59:19,866 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1358 transitions. [2024-11-16 11:59:19,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-16 11:59:19,867 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:19,867 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] [2024-11-16 11:59:19,868 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-16 11:59:19,868 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:19,868 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:19,868 INFO L85 PathProgramCache]: Analyzing trace with hash 1198440114, now seen corresponding path program 1 times [2024-11-16 11:59:19,868 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:19,868 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412634630] [2024-11-16 11:59:19,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:19,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:20,277 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 11:59:20,277 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:20,277 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412634630] [2024-11-16 11:59:20,277 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412634630] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:20,277 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:20,277 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 11:59:20,277 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424306791] [2024-11-16 11:59:20,278 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:20,278 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 11:59:20,278 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:20,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 11:59:20,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 11:59:20,279 INFO L87 Difference]: Start difference. First operand 916 states and 1358 transitions. Second operand has 5 states, 5 states have (on average 25.8) internal successors, (129), 5 states have internal predecessors, (129), 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 11:59:20,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:20,695 INFO L93 Difference]: Finished difference Result 2085 states and 3085 transitions. [2024-11-16 11:59:20,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 11:59:20,695 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 5 states have internal predecessors, (129), 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 129 [2024-11-16 11:59:20,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:20,699 INFO L225 Difference]: With dead ends: 2085 [2024-11-16 11:59:20,699 INFO L226 Difference]: Without dead ends: 1225 [2024-11-16 11:59:20,700 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 11:59:20,701 INFO L432 NwaCegarLoop]: 837 mSDtfsCounter, 455 mSDsluCounter, 2437 mSDsCounter, 0 mSdLazyCounter, 719 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 455 SdHoareTripleChecker+Valid, 3274 SdHoareTripleChecker+Invalid, 719 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 719 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:20,702 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [455 Valid, 3274 Invalid, 719 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 719 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-16 11:59:20,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1225 states. [2024-11-16 11:59:20,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1225 to 915. [2024-11-16 11:59:20,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 915 states, 914 states have (on average 1.4835886214442013) internal successors, (1356), 914 states have internal predecessors, (1356), 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 11:59:20,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 915 states and 1356 transitions. [2024-11-16 11:59:20,714 INFO L78 Accepts]: Start accepts. Automaton has 915 states and 1356 transitions. Word has length 129 [2024-11-16 11:59:20,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:20,714 INFO L471 AbstractCegarLoop]: Abstraction has 915 states and 1356 transitions. [2024-11-16 11:59:20,714 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 5 states have internal predecessors, (129), 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 11:59:20,714 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1356 transitions. [2024-11-16 11:59:20,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-16 11:59:20,715 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:20,715 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] [2024-11-16 11:59:20,715 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-16 11:59:20,715 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:20,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:20,716 INFO L85 PathProgramCache]: Analyzing trace with hash 389067243, now seen corresponding path program 1 times [2024-11-16 11:59:20,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:20,716 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983315078] [2024-11-16 11:59:20,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:20,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:20,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:20,964 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 11:59:20,964 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:20,964 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983315078] [2024-11-16 11:59:20,965 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983315078] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:20,965 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:20,965 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 11:59:20,965 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [802686334] [2024-11-16 11:59:20,965 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:20,966 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 11:59:20,966 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:20,966 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 11:59:20,967 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 11:59:20,967 INFO L87 Difference]: Start difference. First operand 915 states and 1356 transitions. Second operand has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 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 11:59:21,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:21,334 INFO L93 Difference]: Finished difference Result 1810 states and 2684 transitions. [2024-11-16 11:59:21,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 11:59:21,334 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 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 130 [2024-11-16 11:59:21,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:21,336 INFO L225 Difference]: With dead ends: 1810 [2024-11-16 11:59:21,337 INFO L226 Difference]: Without dead ends: 951 [2024-11-16 11:59:21,337 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 11:59:21,338 INFO L432 NwaCegarLoop]: 847 mSDtfsCounter, 16 mSDsluCounter, 3373 mSDsCounter, 0 mSdLazyCounter, 869 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 4220 SdHoareTripleChecker+Invalid, 870 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 869 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:21,338 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 4220 Invalid, 870 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 869 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-16 11:59:21,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 951 states. [2024-11-16 11:59:21,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 951 to 951. [2024-11-16 11:59:21,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 951 states, 950 states have (on average 1.4821052631578948) internal successors, (1408), 950 states have internal predecessors, (1408), 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 11:59:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 951 states and 1408 transitions. [2024-11-16 11:59:21,350 INFO L78 Accepts]: Start accepts. Automaton has 951 states and 1408 transitions. Word has length 130 [2024-11-16 11:59:21,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:21,350 INFO L471 AbstractCegarLoop]: Abstraction has 951 states and 1408 transitions. [2024-11-16 11:59:21,350 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.666666666666668) internal successors, (130), 6 states have internal predecessors, (130), 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 11:59:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1408 transitions. [2024-11-16 11:59:21,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-16 11:59:21,351 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:21,351 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] [2024-11-16 11:59:21,351 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-16 11:59:21,351 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:21,351 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:21,351 INFO L85 PathProgramCache]: Analyzing trace with hash -798965097, now seen corresponding path program 1 times [2024-11-16 11:59:21,351 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:21,352 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [204426509] [2024-11-16 11:59:21,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:21,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:21,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:21,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 11:59:21,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:21,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [204426509] [2024-11-16 11:59:21,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [204426509] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:21,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:21,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 11:59:21,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87377256] [2024-11-16 11:59:21,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:21,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 11:59:21,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:21,648 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 11:59:21,648 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 11:59:21,648 INFO L87 Difference]: Start difference. First operand 951 states and 1408 transitions. Second operand has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 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 11:59:21,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:21,976 INFO L93 Difference]: Finished difference Result 1858 states and 2752 transitions. [2024-11-16 11:59:21,977 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 11:59:21,977 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 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 131 [2024-11-16 11:59:21,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:21,979 INFO L225 Difference]: With dead ends: 1858 [2024-11-16 11:59:21,980 INFO L226 Difference]: Without dead ends: 963 [2024-11-16 11:59:21,980 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 11:59:21,981 INFO L432 NwaCegarLoop]: 847 mSDtfsCounter, 4 mSDsluCounter, 2531 mSDsCounter, 0 mSdLazyCounter, 693 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 3378 SdHoareTripleChecker+Invalid, 693 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 693 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:21,981 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 3378 Invalid, 693 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 693 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-16 11:59:21,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 963 states. [2024-11-16 11:59:21,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 963 to 963. [2024-11-16 11:59:21,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 963 states, 962 states have (on average 1.4802494802494803) internal successors, (1424), 962 states have internal predecessors, (1424), 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 11:59:21,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 963 states and 1424 transitions. [2024-11-16 11:59:21,994 INFO L78 Accepts]: Start accepts. Automaton has 963 states and 1424 transitions. Word has length 131 [2024-11-16 11:59:21,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:21,994 INFO L471 AbstractCegarLoop]: Abstraction has 963 states and 1424 transitions. [2024-11-16 11:59:21,994 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.2) internal successors, (131), 5 states have internal predecessors, (131), 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 11:59:21,995 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1424 transitions. [2024-11-16 11:59:21,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-16 11:59:21,996 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:21,996 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] [2024-11-16 11:59:21,996 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-16 11:59:21,996 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:21,996 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:21,996 INFO L85 PathProgramCache]: Analyzing trace with hash -1481325451, now seen corresponding path program 1 times [2024-11-16 11:59:21,997 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:21,997 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [173341602] [2024-11-16 11:59:21,997 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:21,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:22,307 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 11:59:22,307 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:22,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [173341602] [2024-11-16 11:59:22,307 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [173341602] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:22,307 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:22,308 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 11:59:22,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644135783] [2024-11-16 11:59:22,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:22,308 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 11:59:22,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:22,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 11:59:22,309 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 11:59:22,309 INFO L87 Difference]: Start difference. First operand 963 states and 1424 transitions. Second operand has 6 states, 6 states have (on average 22.0) internal successors, (132), 6 states have internal predecessors, (132), 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 11:59:22,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:22,696 INFO L93 Difference]: Finished difference Result 1906 states and 2820 transitions. [2024-11-16 11:59:22,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 11:59:22,697 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 22.0) internal successors, (132), 6 states have internal predecessors, (132), 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 132 [2024-11-16 11:59:22,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:22,699 INFO L225 Difference]: With dead ends: 1906 [2024-11-16 11:59:22,699 INFO L226 Difference]: Without dead ends: 999 [2024-11-16 11:59:22,700 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 11:59:22,701 INFO L432 NwaCegarLoop]: 847 mSDtfsCounter, 16 mSDsluCounter, 3373 mSDsCounter, 0 mSdLazyCounter, 869 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 4220 SdHoareTripleChecker+Invalid, 870 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 869 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:22,701 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 4220 Invalid, 870 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 869 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-16 11:59:22,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 999 states. [2024-11-16 11:59:22,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 999 to 999. [2024-11-16 11:59:22,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 999 states, 998 states have (on average 1.4789579158316633) internal successors, (1476), 998 states have internal predecessors, (1476), 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 11:59:22,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 999 states and 1476 transitions. [2024-11-16 11:59:22,714 INFO L78 Accepts]: Start accepts. Automaton has 999 states and 1476 transitions. Word has length 132 [2024-11-16 11:59:22,714 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:22,714 INFO L471 AbstractCegarLoop]: Abstraction has 999 states and 1476 transitions. [2024-11-16 11:59:22,715 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.0) internal successors, (132), 6 states have internal predecessors, (132), 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 11:59:22,715 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1476 transitions. [2024-11-16 11:59:22,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-16 11:59:22,716 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:22,716 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] [2024-11-16 11:59:22,716 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-16 11:59:22,716 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:22,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:22,717 INFO L85 PathProgramCache]: Analyzing trace with hash -1287941954, now seen corresponding path program 1 times [2024-11-16 11:59:22,717 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:22,717 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [904004073] [2024-11-16 11:59:22,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:22,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:22,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:22,977 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 11:59:22,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:22,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [904004073] [2024-11-16 11:59:22,979 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [904004073] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:22,979 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:22,979 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 11:59:22,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2040649763] [2024-11-16 11:59:22,980 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:22,980 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 11:59:22,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:22,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 11:59:22,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 11:59:22,981 INFO L87 Difference]: Start difference. First operand 999 states and 1476 transitions. Second operand has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 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 11:59:23,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:23,273 INFO L93 Difference]: Finished difference Result 1954 states and 2888 transitions. [2024-11-16 11:59:23,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 11:59:23,274 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 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 133 [2024-11-16 11:59:23,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:23,276 INFO L225 Difference]: With dead ends: 1954 [2024-11-16 11:59:23,276 INFO L226 Difference]: Without dead ends: 1011 [2024-11-16 11:59:23,279 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 11:59:23,279 INFO L432 NwaCegarLoop]: 847 mSDtfsCounter, 4 mSDsluCounter, 2531 mSDsCounter, 0 mSdLazyCounter, 693 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 3378 SdHoareTripleChecker+Invalid, 693 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 693 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:23,283 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 3378 Invalid, 693 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 693 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-16 11:59:23,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1011 states. [2024-11-16 11:59:23,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1011 to 1011. [2024-11-16 11:59:23,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1011 states, 1010 states have (on average 1.4772277227722772) internal successors, (1492), 1010 states have internal predecessors, (1492), 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 11:59:23,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 1011 states and 1492 transitions. [2024-11-16 11:59:23,308 INFO L78 Accepts]: Start accepts. Automaton has 1011 states and 1492 transitions. Word has length 133 [2024-11-16 11:59:23,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:23,309 INFO L471 AbstractCegarLoop]: Abstraction has 1011 states and 1492 transitions. [2024-11-16 11:59:23,309 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.6) internal successors, (133), 5 states have internal predecessors, (133), 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 11:59:23,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1492 transitions. [2024-11-16 11:59:23,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-16 11:59:23,313 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:23,313 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] [2024-11-16 11:59:23,313 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-16 11:59:23,313 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:23,314 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:23,314 INFO L85 PathProgramCache]: Analyzing trace with hash 1746466463, now seen corresponding path program 1 times [2024-11-16 11:59:23,314 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:23,314 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229175213] [2024-11-16 11:59:23,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:23,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:23,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:23,527 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 11:59:23,527 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:23,527 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229175213] [2024-11-16 11:59:23,527 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229175213] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:23,527 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:23,527 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 11:59:23,527 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715190418] [2024-11-16 11:59:23,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:23,527 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 11:59:23,527 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:23,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 11:59:23,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 11:59:23,528 INFO L87 Difference]: Start difference. First operand 1011 states and 1492 transitions. Second operand has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 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 11:59:23,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:23,822 INFO L93 Difference]: Finished difference Result 2002 states and 2956 transitions. [2024-11-16 11:59:23,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 11:59:23,822 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 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 134 [2024-11-16 11:59:23,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:23,825 INFO L225 Difference]: With dead ends: 2002 [2024-11-16 11:59:23,825 INFO L226 Difference]: Without dead ends: 1047 [2024-11-16 11:59:23,825 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 11:59:23,826 INFO L432 NwaCegarLoop]: 847 mSDtfsCounter, 16 mSDsluCounter, 2531 mSDsCounter, 0 mSdLazyCounter, 693 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 16 SdHoareTripleChecker+Valid, 3378 SdHoareTripleChecker+Invalid, 693 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 693 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:23,827 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [16 Valid, 3378 Invalid, 693 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 693 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-16 11:59:23,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1047 states. [2024-11-16 11:59:23,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1047 to 1047. [2024-11-16 11:59:23,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1047 states, 1046 states have (on average 1.4760994263862333) internal successors, (1544), 1046 states have internal predecessors, (1544), 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 11:59:23,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 1047 states and 1544 transitions. [2024-11-16 11:59:23,838 INFO L78 Accepts]: Start accepts. Automaton has 1047 states and 1544 transitions. Word has length 134 [2024-11-16 11:59:23,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:23,838 INFO L471 AbstractCegarLoop]: Abstraction has 1047 states and 1544 transitions. [2024-11-16 11:59:23,838 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 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 11:59:23,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1544 transitions. [2024-11-16 11:59:23,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-16 11:59:23,839 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:23,839 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] [2024-11-16 11:59:23,839 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-16 11:59:23,839 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:23,840 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:23,840 INFO L85 PathProgramCache]: Analyzing trace with hash -1472777915, now seen corresponding path program 1 times [2024-11-16 11:59:23,840 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:23,840 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709160070] [2024-11-16 11:59:23,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:23,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:26,443 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 11:59:26,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:26,444 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1709160070] [2024-11-16 11:59:26,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1709160070] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:26,444 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:26,444 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [39] imperfect sequences [] total 39 [2024-11-16 11:59:26,444 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [271955805] [2024-11-16 11:59:26,444 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:26,444 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 39 states [2024-11-16 11:59:26,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:26,445 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 39 interpolants. [2024-11-16 11:59:26,445 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=1371, Unknown=0, NotChecked=0, Total=1482 [2024-11-16 11:59:26,446 INFO L87 Difference]: Start difference. First operand 1047 states and 1544 transitions. Second operand has 39 states, 39 states have (on average 3.4615384615384617) internal successors, (135), 39 states have internal predecessors, (135), 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 11:59:31,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:31,761 INFO L93 Difference]: Finished difference Result 2168 states and 3200 transitions. [2024-11-16 11:59:31,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2024-11-16 11:59:31,762 INFO L78 Accepts]: Start accepts. Automaton has has 39 states, 39 states have (on average 3.4615384615384617) internal successors, (135), 39 states have internal predecessors, (135), 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 135 [2024-11-16 11:59:31,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:31,765 INFO L225 Difference]: With dead ends: 2168 [2024-11-16 11:59:31,765 INFO L226 Difference]: Without dead ends: 1177 [2024-11-16 11:59:31,771 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 591 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=267, Invalid=4563, Unknown=0, NotChecked=0, Total=4830 [2024-11-16 11:59:31,771 INFO L432 NwaCegarLoop]: 779 mSDtfsCounter, 1700 mSDsluCounter, 28005 mSDsCounter, 0 mSdLazyCounter, 8859 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1700 SdHoareTripleChecker+Valid, 28784 SdHoareTripleChecker+Invalid, 8888 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 8859 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:31,772 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1700 Valid, 28784 Invalid, 8888 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [29 Valid, 8859 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2024-11-16 11:59:31,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1177 states. [2024-11-16 11:59:31,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1177 to 1174. [2024-11-16 11:59:31,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1174 states, 1173 states have (on average 1.4782608695652173) internal successors, (1734), 1173 states have internal predecessors, (1734), 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 11:59:31,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1174 states and 1734 transitions. [2024-11-16 11:59:31,801 INFO L78 Accepts]: Start accepts. Automaton has 1174 states and 1734 transitions. Word has length 135 [2024-11-16 11:59:31,801 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:31,802 INFO L471 AbstractCegarLoop]: Abstraction has 1174 states and 1734 transitions. [2024-11-16 11:59:31,802 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 39 states, 39 states have (on average 3.4615384615384617) internal successors, (135), 39 states have internal predecessors, (135), 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 11:59:31,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1734 transitions. [2024-11-16 11:59:31,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-16 11:59:31,803 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:31,803 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] [2024-11-16 11:59:31,803 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-16 11:59:31,803 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:31,807 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:31,808 INFO L85 PathProgramCache]: Analyzing trace with hash 1423688093, now seen corresponding path program 1 times [2024-11-16 11:59:31,808 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:31,808 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1188529380] [2024-11-16 11:59:31,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:31,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:32,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:32,997 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 11:59:32,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 11:59:32,998 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1188529380] [2024-11-16 11:59:32,998 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1188529380] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:32,998 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:32,998 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-16 11:59:32,998 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [582677250] [2024-11-16 11:59:32,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:32,999 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-16 11:59:32,999 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 11:59:32,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-16 11:59:33,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-16 11:59:33,000 INFO L87 Difference]: Start difference. First operand 1174 states and 1734 transitions. Second operand has 7 states, 7 states have (on average 19.428571428571427) internal successors, (136), 7 states have internal predecessors, (136), 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 11:59:33,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:33,567 INFO L93 Difference]: Finished difference Result 2306 states and 3408 transitions. [2024-11-16 11:59:33,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 11:59:33,567 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 19.428571428571427) internal successors, (136), 7 states have internal predecessors, (136), 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 136 [2024-11-16 11:59:33,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:33,570 INFO L225 Difference]: With dead ends: 2306 [2024-11-16 11:59:33,570 INFO L226 Difference]: Without dead ends: 1188 [2024-11-16 11:59:33,571 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2024-11-16 11:59:33,572 INFO L432 NwaCegarLoop]: 843 mSDtfsCounter, 991 mSDsluCounter, 3349 mSDsCounter, 0 mSdLazyCounter, 897 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 991 SdHoareTripleChecker+Valid, 4192 SdHoareTripleChecker+Invalid, 899 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 897 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:33,572 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [991 Valid, 4192 Invalid, 899 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 897 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-16 11:59:33,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1188 states. [2024-11-16 11:59:33,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1188 to 1186. [2024-11-16 11:59:33,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1186 states, 1185 states have (on average 1.4751054852320675) internal successors, (1748), 1185 states have internal predecessors, (1748), 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 11:59:33,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 1186 states and 1748 transitions. [2024-11-16 11:59:33,584 INFO L78 Accepts]: Start accepts. Automaton has 1186 states and 1748 transitions. Word has length 136 [2024-11-16 11:59:33,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:33,585 INFO L471 AbstractCegarLoop]: Abstraction has 1186 states and 1748 transitions. [2024-11-16 11:59:33,585 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 19.428571428571427) internal successors, (136), 7 states have internal predecessors, (136), 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 11:59:33,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1748 transitions. [2024-11-16 11:59:33,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-16 11:59:33,586 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:33,586 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] [2024-11-16 11:59:33,586 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-16 11:59:33,586 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:33,587 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:33,587 INFO L85 PathProgramCache]: Analyzing trace with hash 862219616, now seen corresponding path program 1 times [2024-11-16 11:59:33,587 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 11:59:33,587 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276337200] [2024-11-16 11:59:33,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:33,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 11:59:33,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 11:59:33,835 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-16 11:59:34,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 11:59:34,165 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-16 11:59:34,165 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-16 11:59:34,167 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-16 11:59:34,168 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-16 11:59:34,170 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 11:59:34,271 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-16 11:59:34,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 11:59:34 BoogieIcfgContainer [2024-11-16 11:59:34,277 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-16 11:59:34,278 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-16 11:59:34,278 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-16 11:59:34,278 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-16 11:59:34,279 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 11:59:08" (3/4) ... [2024-11-16 11:59:34,281 INFO L146 WitnessPrinter]: No result that supports witness generation found [2024-11-16 11:59:34,281 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-16 11:59:34,282 INFO L158 Benchmark]: Toolchain (without parser) took 29240.45ms. Allocated memory was 176.2MB in the beginning and 1.6GB in the end (delta: 1.5GB). Free memory was 105.2MB in the beginning and 1.4GB in the end (delta: -1.3GB). Peak memory consumption was 181.6MB. Max. memory is 16.1GB. [2024-11-16 11:59:34,282 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 176.2MB. Free memory is still 135.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-16 11:59:34,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 750.52ms. Allocated memory is still 176.2MB. Free memory was 105.0MB in the beginning and 103.4MB in the end (delta: 1.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-16 11:59:34,282 INFO L158 Benchmark]: Boogie Procedure Inliner took 425.01ms. Allocated memory is still 176.2MB. Free memory was 103.4MB in the beginning and 107.9MB in the end (delta: -4.5MB). Peak memory consumption was 85.9MB. Max. memory is 16.1GB. [2024-11-16 11:59:34,283 INFO L158 Benchmark]: Boogie Preprocessor took 211.53ms. Allocated memory is still 176.2MB. Free memory was 107.9MB in the beginning and 75.0MB in the end (delta: 32.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-11-16 11:59:34,283 INFO L158 Benchmark]: IcfgBuilder took 2408.43ms. Allocated memory was 176.2MB in the beginning and 352.3MB in the end (delta: 176.2MB). Free memory was 75.0MB in the beginning and 266.8MB in the end (delta: -191.7MB). Peak memory consumption was 143.8MB. Max. memory is 16.1GB. [2024-11-16 11:59:34,283 INFO L158 Benchmark]: TraceAbstraction took 25435.77ms. Allocated memory was 352.3MB in the beginning and 1.6GB in the end (delta: 1.3GB). Free memory was 266.8MB in the beginning and 1.4GB in the end (delta: -1.1GB). Peak memory consumption was 165.4MB. Max. memory is 16.1GB. [2024-11-16 11:59:34,283 INFO L158 Benchmark]: Witness Printer took 3.77ms. Allocated memory is still 1.6GB. Free memory is still 1.4GB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-16 11:59:34,284 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 176.2MB. Free memory is still 135.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 750.52ms. Allocated memory is still 176.2MB. Free memory was 105.0MB in the beginning and 103.4MB in the end (delta: 1.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 425.01ms. Allocated memory is still 176.2MB. Free memory was 103.4MB in the beginning and 107.9MB in the end (delta: -4.5MB). Peak memory consumption was 85.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 211.53ms. Allocated memory is still 176.2MB. Free memory was 107.9MB in the beginning and 75.0MB in the end (delta: 32.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * IcfgBuilder took 2408.43ms. Allocated memory was 176.2MB in the beginning and 352.3MB in the end (delta: 176.2MB). Free memory was 75.0MB in the beginning and 266.8MB in the end (delta: -191.7MB). Peak memory consumption was 143.8MB. Max. memory is 16.1GB. * TraceAbstraction took 25435.77ms. Allocated memory was 352.3MB in the beginning and 1.6GB in the end (delta: 1.3GB). Free memory was 266.8MB in the beginning and 1.4GB in the end (delta: -1.1GB). Peak memory consumption was 165.4MB. Max. memory is 16.1GB. * Witness Printer took 3.77ms. Allocated memory is still 1.6GB. Free memory is still 1.4GB. 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 bitwiseOr at line 353, overapproximation of bitwiseAnd at line 358. Possible FailurePath: [L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 1); [L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (1 - 1); [L29] const SORT_3 mask_SORT_3 = (SORT_3)-1 >> (sizeof(SORT_3) * 8 - 5); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (5 - 1); [L32] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 12); [L33] const SORT_5 msb_SORT_5 = (SORT_5)1 << (12 - 1); [L35] const SORT_10 mask_SORT_10 = (SORT_10)-1 >> (sizeof(SORT_10) * 8 - 3); [L36] const SORT_10 msb_SORT_10 = (SORT_10)1 << (3 - 1); [L38] const SORT_24 mask_SORT_24 = (SORT_24)-1 >> (sizeof(SORT_24) * 8 - 2); [L39] const SORT_24 msb_SORT_24 = (SORT_24)1 << (2 - 1); [L41] const SORT_156 mask_SORT_156 = (SORT_156)-1 >> (sizeof(SORT_156) * 8 - 4); [L42] const SORT_156 msb_SORT_156 = (SORT_156)1 << (4 - 1); [L44] const SORT_204 mask_SORT_204 = (SORT_204)-1 >> (sizeof(SORT_204) * 8 - 32); [L45] const SORT_204 msb_SORT_204 = (SORT_204)1 << (32 - 1); [L47] const SORT_5 var_7 = 0; [L48] const SORT_10 var_12 = 3; [L49] const SORT_10 var_15 = 4; [L50] const SORT_10 var_18 = 0; [L51] const SORT_1 var_22 = 1; [L52] const SORT_24 var_26 = 0; [L53] const SORT_24 var_29 = 3; [L54] const SORT_3 var_34 = 0; [L55] const SORT_1 var_45 = 0; [L56] const SORT_10 var_118 = 2; [L57] const SORT_10 var_122 = 1; [L58] const SORT_10 var_128 = 5; [L59] const SORT_10 var_172 = 7; [L60] const SORT_10 var_177 = 6; [L61] const SORT_204 var_206 = 0; [L62] const SORT_3 var_221 = 2; [L63] const SORT_3 var_243 = 31; [L65] SORT_1 input_2; [L66] SORT_3 input_4; [L67] SORT_5 input_6; [L68] SORT_3 input_232; [L69] SORT_3 input_233; [L70] SORT_3 input_234; [L71] SORT_3 input_242; [L72] SORT_3 input_252; [L73] SORT_3 input_253; [L74] SORT_3 input_254; [L75] SORT_3 input_257; [L76] SORT_3 input_276; [L77] SORT_3 input_277; [L78] SORT_3 input_278; [L79] SORT_3 input_281; [L80] SORT_3 input_283; [L81] SORT_24 input_297; [L82] SORT_24 input_298; [L83] SORT_24 input_299; [L85] EXPR __VERIFIER_nondet_ushort() & mask_SORT_5 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, var_118=2, var_122=1, var_128=5, var_12=3, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0, var_7=0] [L85] SORT_5 state_8 = __VERIFIER_nondet_ushort() & mask_SORT_5; [L86] EXPR __VERIFIER_nondet_uchar() & mask_SORT_10 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, var_118=2, var_122=1, var_128=5, var_12=3, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0, var_7=0] [L86] SORT_10 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_10; [L87] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, var_118=2, var_122=1, var_128=5, var_12=3, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0, var_7=0] [L87] SORT_3 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L88] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, var_118=2, var_122=1, var_128=5, var_12=3, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0, var_7=0] [L88] SORT_3 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L89] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, var_118=2, var_122=1, var_128=5, var_12=3, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0, var_7=0] [L89] SORT_3 state_42 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L90] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, var_118=2, var_122=1, var_128=5, var_12=3, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0, var_7=0] [L90] SORT_1 state_102 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L91] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, var_118=2, var_122=1, var_128=5, var_12=3, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0, var_7=0] [L91] SORT_3 state_104 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L92] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, var_118=2, var_122=1, var_128=5, var_12=3, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0, var_7=0] [L92] SORT_3 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L93] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, var_118=2, var_122=1, var_128=5, var_12=3, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0, var_7=0] [L93] SORT_3 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L94] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, var_118=2, var_122=1, var_128=5, var_12=3, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0, var_7=0] [L94] SORT_3 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L95] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, var_118=2, var_122=1, var_128=5, var_12=3, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0, var_7=0] [L95] SORT_3 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L96] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, var_118=2, var_122=1, var_128=5, var_12=3, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0, var_7=0] [L96] SORT_3 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L97] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, var_118=2, var_122=1, var_128=5, var_12=3, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0, var_7=0] [L97] SORT_3 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L99] SORT_5 init_9_arg_1 = var_7; [L100] state_8 = init_9_arg_1 [L101] SORT_10 init_20_arg_1 = var_18; [L102] state_19 = init_20_arg_1 [L103] SORT_3 init_36_arg_1 = var_34; [L104] state_35 = init_36_arg_1 [L105] SORT_3 init_39_arg_1 = var_34; [L106] state_38 = init_39_arg_1 [L107] SORT_3 init_43_arg_1 = var_34; [L108] state_42 = init_43_arg_1 [L109] SORT_1 init_103_arg_1 = var_45; [L110] state_102 = init_103_arg_1 [L111] SORT_3 init_105_arg_1 = var_34; [L112] state_104 = init_105_arg_1 [L113] SORT_3 init_107_arg_1 = var_34; [L114] state_106 = init_107_arg_1 [L115] SORT_3 init_109_arg_1 = var_34; [L116] state_108 = init_109_arg_1 [L117] SORT_3 init_111_arg_1 = var_34; [L118] state_110 = init_111_arg_1 [L119] SORT_3 init_113_arg_1 = var_34; [L120] state_112 = init_113_arg_1 [L121] SORT_3 init_115_arg_1 = var_34; [L122] state_114 = init_115_arg_1 [L123] SORT_3 init_117_arg_1 = var_34; [L124] state_116 = init_117_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_122=1, var_128=5, var_12=3, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0] [L127] input_2 = __VERIFIER_nondet_uchar() [L128] input_4 = __VERIFIER_nondet_uchar() [L129] input_6 = __VERIFIER_nondet_ushort() [L130] input_232 = __VERIFIER_nondet_uchar() [L131] input_233 = __VERIFIER_nondet_uchar() [L132] input_234 = __VERIFIER_nondet_uchar() [L133] input_242 = __VERIFIER_nondet_uchar() [L134] input_252 = __VERIFIER_nondet_uchar() [L135] input_253 = __VERIFIER_nondet_uchar() [L136] input_254 = __VERIFIER_nondet_uchar() [L137] input_257 = __VERIFIER_nondet_uchar() [L138] input_276 = __VERIFIER_nondet_uchar() [L139] input_277 = __VERIFIER_nondet_uchar() [L140] input_278 = __VERIFIER_nondet_uchar() [L141] input_281 = __VERIFIER_nondet_uchar() [L142] input_283 = __VERIFIER_nondet_uchar() [L143] input_297 = __VERIFIER_nondet_uchar() [L144] input_298 = __VERIFIER_nondet_uchar() [L145] input_299 = __VERIFIER_nondet_uchar() [L148] SORT_5 var_11_arg_0 = state_8; [L149] SORT_10 var_11 = var_11_arg_0 >> 9; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0] [L150] EXPR var_11 & mask_SORT_10 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_122=1, var_128=5, var_12=3, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0] [L150] var_11 = var_11 & mask_SORT_10 [L151] SORT_10 var_13_arg_0 = var_11; [L152] SORT_10 var_13_arg_1 = var_12; [L153] SORT_1 var_13 = var_13_arg_0 == var_13_arg_1; [L154] SORT_5 var_14_arg_0 = state_8; [L155] SORT_10 var_14 = var_14_arg_0 >> 0; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0] [L156] EXPR var_14 & mask_SORT_10 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0] [L156] var_14 = var_14 & mask_SORT_10 [L157] SORT_10 var_16_arg_0 = var_14; [L158] SORT_10 var_16_arg_1 = var_15; [L159] SORT_1 var_16 = var_16_arg_0 == var_16_arg_1; [L160] SORT_1 var_17_arg_0 = var_13; [L161] SORT_1 var_17_arg_1 = var_16; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_17_arg_0=0, var_17_arg_1=0, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0] [L162] EXPR var_17_arg_0 & var_17_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0] [L162] SORT_1 var_17 = var_17_arg_0 & var_17_arg_1; [L163] SORT_10 var_21_arg_0 = state_19; [L164] SORT_1 var_21 = var_21_arg_0 >> 2; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_17=0, var_18=0, var_206=0, var_21=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0] [L165] EXPR var_21 & mask_SORT_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_17=0, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0] [L165] var_21 = var_21 & mask_SORT_1 [L166] SORT_1 var_23_arg_0 = var_21; [L167] SORT_1 var_23_arg_1 = var_22; [L168] SORT_1 var_23 = var_23_arg_0 == var_23_arg_1; [L169] SORT_10 var_25_arg_0 = state_19; [L170] SORT_24 var_25 = var_25_arg_0 >> 0; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_17=0, var_18=0, var_206=0, var_221=2, var_22=1, var_23=0, var_243=31, var_25=0, var_26=0, var_29=3, var_34=0, var_45=0] [L171] EXPR var_25 & mask_SORT_24 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_17=0, var_18=0, var_206=0, var_221=2, var_22=1, var_23=0, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0] [L171] var_25 = var_25 & mask_SORT_24 [L172] SORT_24 var_27_arg_0 = var_25; [L173] SORT_24 var_27_arg_1 = var_26; [L174] SORT_1 var_27 = var_27_arg_0 == var_27_arg_1; [L175] SORT_1 var_28_arg_0 = var_23; [L176] SORT_1 var_28_arg_1 = var_27; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_17=0, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_25=0, var_26=0, var_28_arg_0=0, var_28_arg_1=1, var_29=3, var_34=0, var_45=0] [L177] EXPR var_28_arg_0 | var_28_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_17=0, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_25=0, var_26=0, var_29=3, var_34=0, var_45=0] [L177] SORT_1 var_28 = var_28_arg_0 | var_28_arg_1; [L178] SORT_24 var_30_arg_0 = var_25; [L179] SORT_24 var_30_arg_1 = var_29; [L180] SORT_1 var_30 = var_30_arg_0 == var_30_arg_1; [L181] SORT_1 var_31_arg_0 = var_28; [L182] SORT_1 var_31_arg_1 = var_30; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_17=0, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_31_arg_0=1, var_31_arg_1=0, var_34=0, var_45=0] [L183] EXPR var_31_arg_0 | var_31_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_17=0, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0] [L183] SORT_1 var_31 = var_31_arg_0 | var_31_arg_1; [L184] SORT_1 var_32_arg_0 = var_17; [L185] SORT_1 var_32_arg_1 = var_31; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_32_arg_0=0, var_32_arg_1=1, var_34=0, var_45=0] [L186] EXPR var_32_arg_0 & var_32_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0] [L186] SORT_1 var_32 = var_32_arg_0 & var_32_arg_1; [L187] SORT_1 var_33_arg_0 = var_32; [L188] SORT_1 var_33 = ~var_33_arg_0; [L189] SORT_3 var_37_arg_0 = state_35; [L190] SORT_1 var_37 = var_37_arg_0 >> 4; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_37=0, var_45=0] [L191] EXPR var_37 & mask_SORT_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0] [L191] var_37 = var_37 & mask_SORT_1 [L192] SORT_3 var_40_arg_0 = state_38; [L193] SORT_1 var_40 = var_40_arg_0 >> 4; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_37=0, var_40=0, var_45=0] [L194] EXPR var_40 & mask_SORT_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_37=0, var_45=0] [L194] var_40 = var_40 & mask_SORT_1 [L195] SORT_1 var_41_arg_0 = var_37; [L196] SORT_1 var_41_arg_1 = var_40; [L197] SORT_1 var_41 = var_41_arg_0 != var_41_arg_1; [L198] SORT_3 var_44_arg_0 = state_42; [L199] SORT_1 var_44 = var_44_arg_0 >> 4; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_37=0, var_40=0, var_41=0, var_44=0, var_45=0] [L200] EXPR var_44 & mask_SORT_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_37=0, var_40=0, var_41=0, var_45=0] [L200] var_44 = var_44 & mask_SORT_1 [L201] SORT_1 var_46_arg_0 = var_44; [L202] SORT_1 var_46_arg_1 = var_45; [L203] SORT_1 var_46 = var_46_arg_0 == var_46_arg_1; [L204] SORT_1 var_47_arg_0 = var_41; [L205] SORT_1 var_47_arg_1 = var_46; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_37=0, var_40=0, var_44=0, var_45=0, var_47_arg_0=0, var_47_arg_1=1] [L206] EXPR var_47_arg_0 | var_47_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_37=0, var_40=0, var_44=0, var_45=0] [L206] SORT_1 var_47 = var_47_arg_0 | var_47_arg_1; [L207] SORT_1 var_48_arg_0 = var_44; [L208] SORT_1 var_48_arg_1 = var_45; [L209] SORT_1 var_48 = var_48_arg_0 != var_48_arg_1; [L210] SORT_1 var_49_arg_0 = var_37; [L211] SORT_1 var_49_arg_1 = var_40; [L212] SORT_1 var_49 = var_49_arg_0 == var_49_arg_1; [L213] SORT_1 var_50_arg_0 = var_48; [L214] SORT_1 var_50_arg_1 = var_49; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_47=1, var_50_arg_0=0, var_50_arg_1=1] [L215] EXPR var_50_arg_0 | var_50_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_47=1] [L215] SORT_1 var_50 = var_50_arg_0 | var_50_arg_1; [L216] SORT_1 var_51_arg_0 = var_47; [L217] SORT_1 var_51_arg_1 = var_50; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_51_arg_0=1, var_51_arg_1=1] [L218] EXPR var_51_arg_0 & var_51_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0] [L218] SORT_1 var_51 = var_51_arg_0 & var_51_arg_1; [L219] SORT_3 var_52_arg_0 = state_35; [L220] SORT_1 var_52 = var_52_arg_0 >> 3; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_51=1, var_52=0] [L221] EXPR var_52 & mask_SORT_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_51=1] [L221] var_52 = var_52 & mask_SORT_1 [L222] SORT_3 var_53_arg_0 = state_38; [L223] SORT_1 var_53 = var_53_arg_0 >> 3; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_51=1, var_52=0, var_53=0] [L224] EXPR var_53 & mask_SORT_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_51=1, var_52=0] [L224] var_53 = var_53 & mask_SORT_1 [L225] SORT_1 var_54_arg_0 = var_52; [L226] SORT_1 var_54_arg_1 = var_53; [L227] SORT_1 var_54 = var_54_arg_0 != var_54_arg_1; [L228] SORT_3 var_55_arg_0 = state_42; [L229] SORT_1 var_55 = var_55_arg_0 >> 3; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_51=1, var_52=0, var_53=0, var_54=0, var_55=0] [L230] EXPR var_55 & mask_SORT_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_51=1, var_52=0, var_53=0, var_54=0] [L230] var_55 = var_55 & mask_SORT_1 [L231] SORT_1 var_56_arg_0 = var_55; [L232] SORT_1 var_56_arg_1 = var_45; [L233] SORT_1 var_56 = var_56_arg_0 == var_56_arg_1; [L234] SORT_1 var_57_arg_0 = var_54; [L235] SORT_1 var_57_arg_1 = var_56; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_51=1, var_52=0, var_53=0, var_55=0, var_57_arg_0=0, var_57_arg_1=1] [L236] EXPR var_57_arg_0 | var_57_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_51=1, var_52=0, var_53=0, var_55=0] [L236] SORT_1 var_57 = var_57_arg_0 | var_57_arg_1; [L237] SORT_1 var_58_arg_0 = var_51; [L238] SORT_1 var_58_arg_1 = var_57; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_52=0, var_53=0, var_55=0, var_58_arg_0=1, var_58_arg_1=1] [L239] EXPR var_58_arg_0 & var_58_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_52=0, var_53=0, var_55=0] [L239] SORT_1 var_58 = var_58_arg_0 & var_58_arg_1; [L240] SORT_1 var_59_arg_0 = var_55; [L241] SORT_1 var_59_arg_1 = var_45; [L242] SORT_1 var_59 = var_59_arg_0 != var_59_arg_1; [L243] SORT_1 var_60_arg_0 = var_52; [L244] SORT_1 var_60_arg_1 = var_53; [L245] SORT_1 var_60 = var_60_arg_0 == var_60_arg_1; [L246] SORT_1 var_61_arg_0 = var_59; [L247] SORT_1 var_61_arg_1 = var_60; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_58=1, var_61_arg_0=0, var_61_arg_1=1] [L248] EXPR var_61_arg_0 | var_61_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_58=1] [L248] SORT_1 var_61 = var_61_arg_0 | var_61_arg_1; [L249] SORT_1 var_62_arg_0 = var_58; [L250] SORT_1 var_62_arg_1 = var_61; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_62_arg_0=1, var_62_arg_1=1] [L251] EXPR var_62_arg_0 & var_62_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0] [L251] SORT_1 var_62 = var_62_arg_0 & var_62_arg_1; [L252] SORT_3 var_63_arg_0 = state_35; [L253] SORT_1 var_63 = var_63_arg_0 >> 2; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_62=1, var_63=0] [L254] EXPR var_63 & mask_SORT_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_62=1] [L254] var_63 = var_63 & mask_SORT_1 [L255] SORT_3 var_64_arg_0 = state_38; [L256] SORT_1 var_64 = var_64_arg_0 >> 2; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_62=1, var_63=0, var_64=0] [L257] EXPR var_64 & mask_SORT_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_62=1, var_63=0] [L257] var_64 = var_64 & mask_SORT_1 [L258] SORT_1 var_65_arg_0 = var_63; [L259] SORT_1 var_65_arg_1 = var_64; [L260] SORT_1 var_65 = var_65_arg_0 != var_65_arg_1; [L261] SORT_3 var_66_arg_0 = state_42; [L262] SORT_1 var_66 = var_66_arg_0 >> 2; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_62=1, var_63=0, var_64=0, var_65=0, var_66=0] [L263] EXPR var_66 & mask_SORT_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_62=1, var_63=0, var_64=0, var_65=0] [L263] var_66 = var_66 & mask_SORT_1 [L264] SORT_1 var_67_arg_0 = var_66; [L265] SORT_1 var_67_arg_1 = var_45; [L266] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L267] SORT_1 var_68_arg_0 = var_65; [L268] SORT_1 var_68_arg_1 = var_67; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_62=1, var_63=0, var_64=0, var_66=0, var_68_arg_0=0, var_68_arg_1=1] [L269] EXPR var_68_arg_0 | var_68_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_62=1, var_63=0, var_64=0, var_66=0] [L269] SORT_1 var_68 = var_68_arg_0 | var_68_arg_1; [L270] SORT_1 var_69_arg_0 = var_62; [L271] SORT_1 var_69_arg_1 = var_68; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_63=0, var_64=0, var_66=0, var_69_arg_0=1, var_69_arg_1=1] [L272] EXPR var_69_arg_0 & var_69_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_63=0, var_64=0, var_66=0] [L272] SORT_1 var_69 = var_69_arg_0 & var_69_arg_1; [L273] SORT_1 var_70_arg_0 = var_66; [L274] SORT_1 var_70_arg_1 = var_45; [L275] SORT_1 var_70 = var_70_arg_0 != var_70_arg_1; [L276] SORT_1 var_71_arg_0 = var_63; [L277] SORT_1 var_71_arg_1 = var_64; [L278] SORT_1 var_71 = var_71_arg_0 == var_71_arg_1; [L279] SORT_1 var_72_arg_0 = var_70; [L280] SORT_1 var_72_arg_1 = var_71; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_69=1, var_72_arg_0=0, var_72_arg_1=1] [L281] EXPR var_72_arg_0 | var_72_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_69=1] [L281] SORT_1 var_72 = var_72_arg_0 | var_72_arg_1; [L282] SORT_1 var_73_arg_0 = var_69; [L283] SORT_1 var_73_arg_1 = var_72; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_73_arg_0=1, var_73_arg_1=1] [L284] EXPR var_73_arg_0 & var_73_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0] [L284] SORT_1 var_73 = var_73_arg_0 & var_73_arg_1; [L285] SORT_3 var_74_arg_0 = state_35; [L286] SORT_1 var_74 = var_74_arg_0 >> 1; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_73=1, var_74=0] [L287] EXPR var_74 & mask_SORT_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_73=1] [L287] var_74 = var_74 & mask_SORT_1 [L288] SORT_3 var_75_arg_0 = state_38; [L289] SORT_1 var_75 = var_75_arg_0 >> 1; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_73=1, var_74=0, var_75=0] [L290] EXPR var_75 & mask_SORT_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_73=1, var_74=0] [L290] var_75 = var_75 & mask_SORT_1 [L291] SORT_1 var_76_arg_0 = var_74; [L292] SORT_1 var_76_arg_1 = var_75; [L293] SORT_1 var_76 = var_76_arg_0 != var_76_arg_1; [L294] SORT_3 var_77_arg_0 = state_42; [L295] SORT_1 var_77 = var_77_arg_0 >> 1; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_73=1, var_74=0, var_75=0, var_76=0, var_77=0] [L296] EXPR var_77 & mask_SORT_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_73=1, var_74=0, var_75=0, var_76=0] [L296] var_77 = var_77 & mask_SORT_1 [L297] SORT_1 var_78_arg_0 = var_77; [L298] SORT_1 var_78_arg_1 = var_45; [L299] SORT_1 var_78 = var_78_arg_0 == var_78_arg_1; [L300] SORT_1 var_79_arg_0 = var_76; [L301] SORT_1 var_79_arg_1 = var_78; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_73=1, var_74=0, var_75=0, var_77=0, var_79_arg_0=0, var_79_arg_1=1] [L302] EXPR var_79_arg_0 | var_79_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_73=1, var_74=0, var_75=0, var_77=0] [L302] SORT_1 var_79 = var_79_arg_0 | var_79_arg_1; [L303] SORT_1 var_80_arg_0 = var_73; [L304] SORT_1 var_80_arg_1 = var_79; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_74=0, var_75=0, var_77=0, var_80_arg_0=1, var_80_arg_1=1] [L305] EXPR var_80_arg_0 & var_80_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_74=0, var_75=0, var_77=0] [L305] SORT_1 var_80 = var_80_arg_0 & var_80_arg_1; [L306] SORT_1 var_81_arg_0 = var_77; [L307] SORT_1 var_81_arg_1 = var_45; [L308] SORT_1 var_81 = var_81_arg_0 != var_81_arg_1; [L309] SORT_1 var_82_arg_0 = var_74; [L310] SORT_1 var_82_arg_1 = var_75; [L311] SORT_1 var_82 = var_82_arg_0 == var_82_arg_1; [L312] SORT_1 var_83_arg_0 = var_81; [L313] SORT_1 var_83_arg_1 = var_82; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_80=1, var_83_arg_0=0, var_83_arg_1=1] [L314] EXPR var_83_arg_0 | var_83_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_80=1] [L314] SORT_1 var_83 = var_83_arg_0 | var_83_arg_1; [L315] SORT_1 var_84_arg_0 = var_80; [L316] SORT_1 var_84_arg_1 = var_83; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_84_arg_0=1, var_84_arg_1=1] [L317] EXPR var_84_arg_0 & var_84_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0] [L317] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L318] SORT_3 var_85_arg_0 = state_35; [L319] SORT_1 var_85 = var_85_arg_0 >> 0; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_84=1, var_85=0] [L320] EXPR var_85 & mask_SORT_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_84=1] [L320] var_85 = var_85 & mask_SORT_1 [L321] SORT_3 var_86_arg_0 = state_38; [L322] SORT_1 var_86 = var_86_arg_0 >> 0; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_84=1, var_85=0, var_86=0] [L323] EXPR var_86 & mask_SORT_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_84=1, var_85=0] [L323] var_86 = var_86 & mask_SORT_1 [L324] SORT_1 var_87_arg_0 = var_85; [L325] SORT_1 var_87_arg_1 = var_86; [L326] SORT_1 var_87 = var_87_arg_0 != var_87_arg_1; [L327] SORT_3 var_88_arg_0 = state_42; [L328] SORT_1 var_88 = var_88_arg_0 >> 0; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_84=1, var_85=0, var_86=0, var_87=0, var_88=0] [L329] EXPR var_88 & mask_SORT_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_84=1, var_85=0, var_86=0, var_87=0] [L329] var_88 = var_88 & mask_SORT_1 [L330] SORT_1 var_89_arg_0 = var_88; [L331] SORT_1 var_89_arg_1 = var_45; [L332] SORT_1 var_89 = var_89_arg_0 == var_89_arg_1; [L333] SORT_1 var_90_arg_0 = var_87; [L334] SORT_1 var_90_arg_1 = var_89; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_84=1, var_85=0, var_86=0, var_88=0, var_90_arg_0=0, var_90_arg_1=1] [L335] EXPR var_90_arg_0 | var_90_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_84=1, var_85=0, var_86=0, var_88=0] [L335] SORT_1 var_90 = var_90_arg_0 | var_90_arg_1; [L336] SORT_1 var_91_arg_0 = var_84; [L337] SORT_1 var_91_arg_1 = var_90; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_85=0, var_86=0, var_88=0, var_91_arg_0=1, var_91_arg_1=1] [L338] EXPR var_91_arg_0 & var_91_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_85=0, var_86=0, var_88=0] [L338] SORT_1 var_91 = var_91_arg_0 & var_91_arg_1; [L339] SORT_1 var_92_arg_0 = var_88; [L340] SORT_1 var_92_arg_1 = var_45; [L341] SORT_1 var_92 = var_92_arg_0 != var_92_arg_1; [L342] SORT_1 var_93_arg_0 = var_85; [L343] SORT_1 var_93_arg_1 = var_86; [L344] SORT_1 var_93 = var_93_arg_0 == var_93_arg_1; [L345] SORT_1 var_94_arg_0 = var_92; [L346] SORT_1 var_94_arg_1 = var_93; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_91=1, var_94_arg_0=0, var_94_arg_1=1] [L347] EXPR var_94_arg_0 | var_94_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_91=1] [L347] SORT_1 var_94 = var_94_arg_0 | var_94_arg_1; [L348] SORT_1 var_95_arg_0 = var_91; [L349] SORT_1 var_95_arg_1 = var_94; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0, var_95_arg_0=1, var_95_arg_1=1] [L350] EXPR var_95_arg_0 & var_95_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_33=-1, var_34=0, var_45=0] [L350] SORT_1 var_95 = var_95_arg_0 & var_95_arg_1; [L351] SORT_1 var_96_arg_0 = var_33; [L352] SORT_1 var_96_arg_1 = var_95; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0, var_96_arg_0=-1, var_96_arg_1=1] [L353] EXPR var_96_arg_0 | var_96_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0] [L353] SORT_1 var_96 = var_96_arg_0 | var_96_arg_1; [L354] SORT_1 var_99_arg_0 = var_96; [L355] SORT_1 var_99 = ~var_99_arg_0; [L356] SORT_1 var_100_arg_0 = var_22; [L357] SORT_1 var_100_arg_1 = var_99; VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_100_arg_0=1, var_100_arg_1=-1, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0] [L358] EXPR var_100_arg_0 & var_100_arg_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0] [L358] SORT_1 var_100 = var_100_arg_0 & var_100_arg_1; [L359] EXPR var_100 & mask_SORT_1 VAL [mask_SORT_10=7, mask_SORT_156=15, mask_SORT_1=1, mask_SORT_24=3, mask_SORT_3=31, state_102=0, state_104=0, state_106=0, state_108=0, state_110=0, state_112=0, state_114=0, state_116=0, state_19=0, state_35=0, state_38=0, state_42=0, state_8=0, var_118=2, var_11=0, var_122=1, var_128=5, var_12=3, var_13=0, var_14=0, var_15=4, var_172=7, var_177=6, var_18=0, var_206=0, var_221=2, var_22=1, var_243=31, var_26=0, var_29=3, var_34=0, var_45=0] [L359] var_100 = var_100 & mask_SORT_1 [L360] SORT_1 bad_101_arg_0 = var_100; [L361] CALL __VERIFIER_assert(!(bad_101_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 686 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 25.3s, OverallIterations: 20, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 13.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 6985 SdHoareTripleChecker+Valid, 11.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6985 mSDsluCounter, 95837 SdHoareTripleChecker+Invalid, 9.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 79877 mSDsCounter, 41 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23073 IncrementalHoareTripleChecker+Invalid, 23114 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 41 mSolverCounterUnsat, 15960 mSDtfsCounter, 23073 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 196 GetRequests, 47 SyntacticMatches, 1 SemanticMatches, 148 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 629 ImplicationChecksByTransitivity, 2.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1186occurred in iteration=19, InterpolantAutomatonStates: 138, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 19 MinimizatonAttempts, 1149 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 8.5s InterpolantComputationTime, 2581 NumberOfCodeBlocks, 2581 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 2425 ConstructedInterpolants, 0 QuantifiedInterpolants, 5665 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 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 11:59:34,332 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.vis_arrays_vsaR_p08.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 158825441bba3feb949ddeebc9960176b40b93a77b9957f5b3b8b9ba5682b39e --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 11:59:36,396 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 11:59:36,442 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-16 11:59:36,445 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 11:59:36,446 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 11:59:36,465 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 11:59:36,466 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 11:59:36,466 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 11:59:36,467 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 11:59:36,467 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 11:59:36,468 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 11:59:36,468 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 11:59:36,468 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 11:59:36,468 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 11:59:36,469 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 11:59:36,470 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 11:59:36,470 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 11:59:36,470 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 11:59:36,471 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 11:59:36,471 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 11:59:36,471 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 11:59:36,473 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-16 11:59:36,473 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-16 11:59:36,474 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 11:59:36,475 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-16 11:59:36,475 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 11:59:36,475 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 11:59:36,475 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 11:59:36,475 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 11:59:36,475 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 11:59:36,476 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 11:59:36,476 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 11:59:36,476 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 11:59:36,476 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 11:59:36,476 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 11:59:36,476 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-16 11:59:36,476 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-16 11:59:36,476 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 11:59:36,477 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 11:59:36,477 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 11:59:36,477 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 11:59:36,478 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 158825441bba3feb949ddeebc9960176b40b93a77b9957f5b3b8b9ba5682b39e [2024-11-16 11:59:36,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 11:59:36,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 11:59:36,763 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 11:59:36,769 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 11:59:36,769 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 11:59:36,770 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p08.c [2024-11-16 11:59:38,118 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 11:59:38,341 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 11:59:38,341 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_vsaR_p08.c [2024-11-16 11:59:38,360 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fda4da86/613167933bb84913afa8c09a62e901c2/FLAG1a544ab9b [2024-11-16 11:59:38,373 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4fda4da86/613167933bb84913afa8c09a62e901c2 [2024-11-16 11:59:38,377 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 11:59:38,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 11:59:38,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 11:59:38,381 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 11:59:38,386 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 11:59:38,388 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:59:38" (1/1) ... [2024-11-16 11:59:38,389 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b7d7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:38, skipping insertion in model container [2024-11-16 11:59:38,389 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 11:59:38" (1/1) ... [2024-11-16 11:59:38,461 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 11:59:38,654 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.vis_arrays_vsaR_p08.c[1259,1272] [2024-11-16 11:59:38,875 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 11:59:38,890 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 11:59:38,903 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.vis_arrays_vsaR_p08.c[1259,1272] [2024-11-16 11:59:38,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 11:59:39,009 INFO L204 MainTranslator]: Completed translation [2024-11-16 11:59:39,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:39 WrapperNode [2024-11-16 11:59:39,017 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 11:59:39,018 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 11:59:39,018 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 11:59:39,018 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 11:59:39,028 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:39" (1/1) ... [2024-11-16 11:59:39,060 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:39" (1/1) ... [2024-11-16 11:59:39,111 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1255 [2024-11-16 11:59:39,112 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 11:59:39,112 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 11:59:39,112 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 11:59:39,113 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 11:59:39,122 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:39" (1/1) ... [2024-11-16 11:59:39,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:39" (1/1) ... [2024-11-16 11:59:39,134 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:39" (1/1) ... [2024-11-16 11:59:39,194 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 11:59:39,194 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:39" (1/1) ... [2024-11-16 11:59:39,194 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:39" (1/1) ... [2024-11-16 11:59:39,237 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:39" (1/1) ... [2024-11-16 11:59:39,240 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:39" (1/1) ... [2024-11-16 11:59:39,244 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:39" (1/1) ... [2024-11-16 11:59:39,254 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:39" (1/1) ... [2024-11-16 11:59:39,265 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 11:59:39,266 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 11:59:39,266 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 11:59:39,266 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 11:59:39,267 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:39" (1/1) ... [2024-11-16 11:59:39,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 11:59:39,278 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 11:59:39,290 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 11:59:39,292 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 11:59:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 11:59:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-16 11:59:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 11:59:39,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 11:59:39,581 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 11:59:39,583 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 11:59:40,621 INFO L? ?]: Removed 236 outVars from TransFormulas that were not future-live. [2024-11-16 11:59:40,621 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 11:59:40,630 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 11:59:40,631 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 11:59:40,632 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 11:59:40 BoogieIcfgContainer [2024-11-16 11:59:40,632 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 11:59:40,634 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 11:59:40,634 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 11:59:40,637 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 11:59:40,637 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 11:59:38" (1/3) ... [2024-11-16 11:59:40,638 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d803af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:59:40, skipping insertion in model container [2024-11-16 11:59:40,638 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 11:59:39" (2/3) ... [2024-11-16 11:59:40,638 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d803af6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 11:59:40, skipping insertion in model container [2024-11-16 11:59:40,639 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 11:59:40" (3/3) ... [2024-11-16 11:59:40,640 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_vsaR_p08.c [2024-11-16 11:59:40,654 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 11:59:40,654 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 11:59:40,696 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 11:59:40,701 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;@56a1ef0d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 11:59:40,701 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 11:59:40,705 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 11:59:40,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-16 11:59:40,708 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:40,709 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2024-11-16 11:59:40,709 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:40,713 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:40,713 INFO L85 PathProgramCache]: Analyzing trace with hash 1271070717, now seen corresponding path program 1 times [2024-11-16 11:59:40,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-16 11:59:40,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1064434871] [2024-11-16 11:59:40,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:40,724 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 11:59:40,724 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-16 11:59:40,747 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 11:59:40,749 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 11:59:41,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:41,049 INFO L255 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 126 conjuncts are in the unsatisfiable core [2024-11-16 11:59:41,068 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-16 11:59:41,907 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 11:59:41,907 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-16 11:59:41,908 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-16 11:59:41,908 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1064434871] [2024-11-16 11:59:41,908 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1064434871] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 11:59:41,908 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 11:59:41,908 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 11:59:41,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506773158] [2024-11-16 11:59:41,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 11:59:41,913 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 11:59:41,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-16 11:59:41,927 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 11:59:41,928 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 11:59:41,929 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 11:59:42,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:42,006 INFO L93 Difference]: Finished difference Result 22 states and 27 transitions. [2024-11-16 11:59:42,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 11:59:42,009 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 11:59:42,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:42,013 INFO L225 Difference]: With dead ends: 22 [2024-11-16 11:59:42,014 INFO L226 Difference]: Without dead ends: 11 [2024-11-16 11:59:42,015 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 11:59:42,019 INFO L432 NwaCegarLoop]: 5 mSDtfsCounter, 2 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s 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, 0.1s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:42,020 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 14 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-16 11:59:42,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states. [2024-11-16 11:59:42,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10. [2024-11-16 11:59:42,059 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 11:59:42,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2024-11-16 11:59:42,063 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 6 [2024-11-16 11:59:42,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:42,063 INFO L471 AbstractCegarLoop]: Abstraction has 10 states and 10 transitions. [2024-11-16 11:59:42,063 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 11:59:42,063 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2024-11-16 11:59:42,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-16 11:59:42,063 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:42,064 INFO L215 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 11:59:42,081 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 11:59:42,264 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 11:59:42,265 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:42,266 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:42,266 INFO L85 PathProgramCache]: Analyzing trace with hash 2061110753, now seen corresponding path program 1 times [2024-11-16 11:59:42,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-16 11:59:42,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2078668401] [2024-11-16 11:59:42,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 11:59:42,268 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 11:59:42,268 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-16 11:59:42,270 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 11:59:42,272 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 11:59:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 11:59:43,212 INFO L255 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-11-16 11:59:43,220 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-16 11:59:43,552 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 11:59:43,553 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-16 11:59:44,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 11:59:44,740 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-16 11:59:44,740 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2078668401] [2024-11-16 11:59:44,740 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2078668401] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-16 11:59:44,740 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-11-16 11:59:44,740 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2024-11-16 11:59:44,741 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [788239718] [2024-11-16 11:59:44,741 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-11-16 11:59:44,742 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-16 11:59:44,742 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-16 11:59:44,742 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-16 11:59:44,743 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-11-16 11:59:44,743 INFO L87 Difference]: Start difference. First operand 10 states and 10 transitions. Second operand has 8 states, 8 states have (on average 1.875) internal successors, (15), 8 states have internal predecessors, (15), 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 11:59:45,292 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 11:59:45,292 INFO L93 Difference]: Finished difference Result 20 states and 21 transitions. [2024-11-16 11:59:45,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-16 11:59:45,293 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 8 states have internal predecessors, (15), 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 9 [2024-11-16 11:59:45,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 11:59:45,293 INFO L225 Difference]: With dead ends: 20 [2024-11-16 11:59:45,293 INFO L226 Difference]: Without dead ends: 17 [2024-11-16 11:59:45,294 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2024-11-16 11:59:45,294 INFO L432 NwaCegarLoop]: 6 mSDtfsCounter, 6 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 19 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-16 11:59:45,295 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 19 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-16 11:59:45,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states. [2024-11-16 11:59:45,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 16. [2024-11-16 11:59:45,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 15 states have (on average 1.0666666666666667) internal successors, (16), 15 states have internal predecessors, (16), 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 11:59:45,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2024-11-16 11:59:45,299 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 9 [2024-11-16 11:59:45,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 11:59:45,299 INFO L471 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions. [2024-11-16 11:59:45,299 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 1.875) internal successors, (15), 8 states have internal predecessors, (15), 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 11:59:45,299 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2024-11-16 11:59:45,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-16 11:59:45,300 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 11:59:45,300 INFO L215 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1, 1] [2024-11-16 11:59:45,309 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 (3)] Ended with exit code 0 [2024-11-16 11:59:45,503 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-16 11:59:45,504 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 11:59:45,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 11:59:45,504 INFO L85 PathProgramCache]: Analyzing trace with hash 1989777505, now seen corresponding path program 2 times [2024-11-16 11:59:45,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-16 11:59:45,506 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1456590257] [2024-11-16 11:59:45,506 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-16 11:59:45,506 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 11:59:45,506 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-16 11:59:45,509 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-16 11:59:45,509 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-16 11:59:48,173 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-16 11:59:48,173 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-16 11:59:48,198 INFO L255 TraceCheckSpWp]: Trace formula consists of 894 conjuncts, 247 conjuncts are in the unsatisfiable core [2024-11-16 11:59:48,226 INFO L278 TraceCheckSpWp]: Computing forward predicates...