./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fca748b1 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.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 4fbb35f76027517819b7c383b61e34fa76a9ce203f76a516ef6e2a6ae9cf5da8 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 02:08:50,021 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 02:08:50,088 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-20 02:08:50,098 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 02:08:50,098 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 02:08:50,135 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 02:08:50,136 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 02:08:50,136 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 02:08:50,137 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 02:08:50,137 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 02:08:50,138 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 02:08:50,138 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 02:08:50,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 02:08:50,140 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 02:08:50,140 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 02:08:50,140 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 02:08:50,141 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 02:08:50,141 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-20 02:08:50,141 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 02:08:50,141 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 02:08:50,142 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 02:08:50,142 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 02:08:50,143 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 02:08:50,143 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 02:08:50,143 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 02:08:50,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 02:08:50,143 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 02:08:50,144 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 02:08:50,144 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 02:08:50,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 02:08:50,144 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 02:08:50,144 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 02:08:50,144 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 02:08:50,145 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-20 02:08:50,145 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-20 02:08:50,145 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 02:08:50,145 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 02:08:50,145 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 02:08:50,145 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 02:08:50,146 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fbb35f76027517819b7c383b61e34fa76a9ce203f76a516ef6e2a6ae9cf5da8 [2024-11-20 02:08:50,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 02:08:50,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 02:08:50,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 02:08:50,369 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 02:08:50,370 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 02:08:50,371 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-11-20 02:08:51,632 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 02:08:51,903 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 02:08:51,904 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-11-20 02:08:51,922 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/184125a60/16ea770bb9064432b440a74605a33696/FLAGf6ef3a085 [2024-11-20 02:08:52,189 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/184125a60/16ea770bb9064432b440a74605a33696 [2024-11-20 02:08:52,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 02:08:52,194 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 02:08:52,199 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 02:08:52,199 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 02:08:52,204 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 02:08:52,205 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:08:52" (1/1) ... [2024-11-20 02:08:52,206 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bdeb1fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:08:52, skipping insertion in model container [2024-11-20 02:08:52,207 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:08:52" (1/1) ... [2024-11-20 02:08:52,272 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 02:08:52,467 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_bpbs_p2.c[1258,1271] [2024-11-20 02:08:52,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 02:08:52,849 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 02:08:52,858 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_bpbs_p2.c[1258,1271] [2024-11-20 02:08:52,968 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 02:08:52,982 INFO L204 MainTranslator]: Completed translation [2024-11-20 02:08:52,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:08:52 WrapperNode [2024-11-20 02:08:52,983 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 02:08:52,984 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 02:08:52,984 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 02:08:52,984 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 02:08:52,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:08:52" (1/1) ... [2024-11-20 02:08:53,044 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:08:52" (1/1) ... [2024-11-20 02:08:53,482 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 4638 [2024-11-20 02:08:53,483 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 02:08:53,483 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 02:08:53,483 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 02:08:53,483 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 02:08:53,492 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:08:52" (1/1) ... [2024-11-20 02:08:53,493 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:08:52" (1/1) ... [2024-11-20 02:08:53,586 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:08:52" (1/1) ... [2024-11-20 02:08:53,690 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]. [2024-11-20 02:08:53,691 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:08:52" (1/1) ... [2024-11-20 02:08:53,691 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:08:52" (1/1) ... [2024-11-20 02:08:53,818 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:08:52" (1/1) ... [2024-11-20 02:08:53,834 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:08:52" (1/1) ... [2024-11-20 02:08:53,859 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:08:52" (1/1) ... [2024-11-20 02:08:53,879 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:08:52" (1/1) ... [2024-11-20 02:08:53,934 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 02:08:53,934 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 02:08:53,935 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 02:08:53,935 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 02:08:53,935 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:08:52" (1/1) ... [2024-11-20 02:08:53,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 02:08:53,948 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 02:08:53,962 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) [2024-11-20 02:08:53,964 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 [2024-11-20 02:08:54,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 02:08:54,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-20 02:08:54,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 02:08:54,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 02:08:54,389 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 02:08:54,391 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-20 02:08:57,472 INFO L? ?]: Removed 2911 outVars from TransFormulas that were not future-live. [2024-11-20 02:08:57,472 INFO L287 CfgBuilder]: Performing block encoding [2024-11-20 02:08:57,505 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-20 02:08:57,505 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-20 02:08:57,506 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:08:57 BoogieIcfgContainer [2024-11-20 02:08:57,507 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-20 02:08:57,508 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-20 02:08:57,508 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-20 02:08:57,512 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-20 02:08:57,513 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 02:08:52" (1/3) ... [2024-11-20 02:08:57,513 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c1dc153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 02:08:57, skipping insertion in model container [2024-11-20 02:08:57,513 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:08:52" (2/3) ... [2024-11-20 02:08:57,514 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c1dc153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 02:08:57, skipping insertion in model container [2024-11-20 02:08:57,514 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:08:57" (3/3) ... [2024-11-20 02:08:57,515 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-11-20 02:08:57,529 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-20 02:08:57,530 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-20 02:08:57,610 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-20 02:08:57,616 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;@582fa7c7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-20 02:08:57,617 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-20 02:08:57,626 INFO L276 IsEmpty]: Start isEmpty. Operand has 1154 states, 1152 states have (on average 1.4991319444444444) internal successors, (1727), 1153 states have internal predecessors, (1727), 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) [2024-11-20 02:08:57,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-11-20 02:08:57,641 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:08:57,642 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:08:57,642 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:08:57,646 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:08:57,646 INFO L85 PathProgramCache]: Analyzing trace with hash 1723682278, now seen corresponding path program 1 times [2024-11-20 02:08:57,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:08:57,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [30026380] [2024-11-20 02:08:57,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:08:57,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:08:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:08:58,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:08:58,932 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:08:58,932 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [30026380] [2024-11-20 02:08:58,933 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [30026380] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:08:58,933 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:08:58,933 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 02:08:58,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949413741] [2024-11-20 02:08:58,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:08:58,939 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 02:08:58,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:08:58,961 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 02:08:58,962 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 02:08:58,965 INFO L87 Difference]: Start difference. First operand has 1154 states, 1152 states have (on average 1.4991319444444444) internal successors, (1727), 1153 states have internal predecessors, (1727), 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 48.75) internal successors, (195), 4 states have internal predecessors, (195), 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) [2024-11-20 02:08:59,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:08:59,079 INFO L93 Difference]: Finished difference Result 2165 states and 3243 transitions. [2024-11-20 02:08:59,081 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-20 02:08:59,082 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 48.75) internal successors, (195), 4 states have internal predecessors, (195), 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 195 [2024-11-20 02:08:59,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:08:59,103 INFO L225 Difference]: With dead ends: 2165 [2024-11-20 02:08:59,104 INFO L226 Difference]: Without dead ends: 1153 [2024-11-20 02:08:59,112 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 [2024-11-20 02:08:59,116 INFO L432 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3436 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5157 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:08:59,117 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5157 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:08:59,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1153 states. [2024-11-20 02:08:59,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1153 to 1153. [2024-11-20 02:08:59,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1153 states, 1152 states have (on average 1.4973958333333333) internal successors, (1725), 1152 states have internal predecessors, (1725), 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) [2024-11-20 02:08:59,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1153 states and 1725 transitions. [2024-11-20 02:08:59,198 INFO L78 Accepts]: Start accepts. Automaton has 1153 states and 1725 transitions. Word has length 195 [2024-11-20 02:08:59,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:08:59,201 INFO L471 AbstractCegarLoop]: Abstraction has 1153 states and 1725 transitions. [2024-11-20 02:08:59,201 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 48.75) internal successors, (195), 4 states have internal predecessors, (195), 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) [2024-11-20 02:08:59,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1725 transitions. [2024-11-20 02:08:59,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2024-11-20 02:08:59,204 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:08:59,204 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:08:59,205 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-20 02:08:59,205 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:08:59,205 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:08:59,205 INFO L85 PathProgramCache]: Analyzing trace with hash 1896239454, now seen corresponding path program 1 times [2024-11-20 02:08:59,206 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:08:59,206 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1298073987] [2024-11-20 02:08:59,206 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:08:59,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:08:59,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:08:59,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:08:59,694 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:08:59,694 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1298073987] [2024-11-20 02:08:59,694 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1298073987] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:08:59,695 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:08:59,695 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 02:08:59,695 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1407248953] [2024-11-20 02:08:59,695 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:08:59,697 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 02:08:59,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:08:59,698 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 02:08:59,698 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 02:08:59,699 INFO L87 Difference]: Start difference. First operand 1153 states and 1725 transitions. Second operand has 4 states, 4 states have (on average 49.0) internal successors, (196), 4 states have internal predecessors, (196), 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) [2024-11-20 02:08:59,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:08:59,769 INFO L93 Difference]: Finished difference Result 2166 states and 3241 transitions. [2024-11-20 02:08:59,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-20 02:08:59,770 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 49.0) internal successors, (196), 4 states have internal predecessors, (196), 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 196 [2024-11-20 02:08:59,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:08:59,773 INFO L225 Difference]: With dead ends: 2166 [2024-11-20 02:08:59,773 INFO L226 Difference]: Without dead ends: 1155 [2024-11-20 02:08:59,776 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 [2024-11-20 02:08:59,777 INFO L432 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:08:59,778 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:08:59,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1155 states. [2024-11-20 02:08:59,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1155 to 1155. [2024-11-20 02:08:59,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1155 states, 1154 states have (on average 1.4965337954939342) internal successors, (1727), 1154 states have internal predecessors, (1727), 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) [2024-11-20 02:08:59,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 1155 states and 1727 transitions. [2024-11-20 02:08:59,795 INFO L78 Accepts]: Start accepts. Automaton has 1155 states and 1727 transitions. Word has length 196 [2024-11-20 02:08:59,797 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:08:59,797 INFO L471 AbstractCegarLoop]: Abstraction has 1155 states and 1727 transitions. [2024-11-20 02:08:59,797 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.0) internal successors, (196), 4 states have internal predecessors, (196), 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) [2024-11-20 02:08:59,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1727 transitions. [2024-11-20 02:08:59,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-20 02:08:59,800 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:08:59,801 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:08:59,801 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-20 02:08:59,801 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:08:59,802 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:08:59,805 INFO L85 PathProgramCache]: Analyzing trace with hash 1850883519, now seen corresponding path program 1 times [2024-11-20 02:08:59,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:08:59,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1421022269] [2024-11-20 02:08:59,806 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:08:59,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:00,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:00,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:00,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:00,852 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1421022269] [2024-11-20 02:09:00,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1421022269] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:00,853 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:00,853 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 02:09:00,853 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268086242] [2024-11-20 02:09:00,853 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:00,854 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 02:09:00,854 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:00,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 02:09:00,855 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:00,855 INFO L87 Difference]: Start difference. First operand 1155 states and 1727 transitions. Second operand has 5 states, 5 states have (on average 39.4) internal successors, (197), 5 states have internal predecessors, (197), 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) [2024-11-20 02:09:00,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:00,931 INFO L93 Difference]: Finished difference Result 2176 states and 3254 transitions. [2024-11-20 02:09:00,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 02:09:00,932 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.4) internal successors, (197), 5 states have internal predecessors, (197), 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 197 [2024-11-20 02:09:00,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:00,937 INFO L225 Difference]: With dead ends: 2176 [2024-11-20 02:09:00,937 INFO L226 Difference]: Without dead ends: 1163 [2024-11-20 02:09:00,938 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:00,940 INFO L432 NwaCegarLoop]: 1717 mSDtfsCounter, 6 mSDsluCounter, 5142 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 6859 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:00,941 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 6859 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:00,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1163 states. [2024-11-20 02:09:00,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1163 to 1161. [2024-11-20 02:09:00,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1161 states, 1160 states have (on average 1.4956896551724137) internal successors, (1735), 1160 states have internal predecessors, (1735), 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) [2024-11-20 02:09:00,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 1161 states and 1735 transitions. [2024-11-20 02:09:00,967 INFO L78 Accepts]: Start accepts. Automaton has 1161 states and 1735 transitions. Word has length 197 [2024-11-20 02:09:00,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:00,967 INFO L471 AbstractCegarLoop]: Abstraction has 1161 states and 1735 transitions. [2024-11-20 02:09:00,968 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.4) internal successors, (197), 5 states have internal predecessors, (197), 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) [2024-11-20 02:09:00,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1735 transitions. [2024-11-20 02:09:00,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2024-11-20 02:09:00,971 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:00,973 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:00,973 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-20 02:09:00,973 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:00,974 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:00,975 INFO L85 PathProgramCache]: Analyzing trace with hash 131761531, now seen corresponding path program 1 times [2024-11-20 02:09:00,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:00,975 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [908472042] [2024-11-20 02:09:00,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:00,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:01,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:01,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:01,859 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:01,859 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [908472042] [2024-11-20 02:09:01,859 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [908472042] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:01,859 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:01,859 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 02:09:01,859 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168893299] [2024-11-20 02:09:01,859 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:01,860 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 02:09:01,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:01,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 02:09:01,860 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:01,861 INFO L87 Difference]: Start difference. First operand 1161 states and 1735 transitions. Second operand has 5 states, 5 states have (on average 39.6) internal successors, (198), 5 states have internal predecessors, (198), 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) [2024-11-20 02:09:01,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:01,929 INFO L93 Difference]: Finished difference Result 2188 states and 3270 transitions. [2024-11-20 02:09:01,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 02:09:01,929 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.6) internal successors, (198), 5 states have internal predecessors, (198), 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 198 [2024-11-20 02:09:01,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:01,932 INFO L225 Difference]: With dead ends: 2188 [2024-11-20 02:09:01,933 INFO L226 Difference]: Without dead ends: 1169 [2024-11-20 02:09:01,935 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:01,936 INFO L432 NwaCegarLoop]: 1717 mSDtfsCounter, 6 mSDsluCounter, 5142 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 6859 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:01,937 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 6859 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:01,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1169 states. [2024-11-20 02:09:01,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1169 to 1167. [2024-11-20 02:09:01,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1167 states, 1166 states have (on average 1.4948542024013722) internal successors, (1743), 1166 states have internal predecessors, (1743), 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) [2024-11-20 02:09:01,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 1167 states and 1743 transitions. [2024-11-20 02:09:01,967 INFO L78 Accepts]: Start accepts. Automaton has 1167 states and 1743 transitions. Word has length 198 [2024-11-20 02:09:01,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:01,967 INFO L471 AbstractCegarLoop]: Abstraction has 1167 states and 1743 transitions. [2024-11-20 02:09:01,968 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.6) internal successors, (198), 5 states have internal predecessors, (198), 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) [2024-11-20 02:09:01,968 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1743 transitions. [2024-11-20 02:09:01,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-20 02:09:01,969 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:01,969 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:01,969 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-20 02:09:01,969 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:01,969 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:01,970 INFO L85 PathProgramCache]: Analyzing trace with hash 1174984752, now seen corresponding path program 1 times [2024-11-20 02:09:01,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:01,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [297532941] [2024-11-20 02:09:01,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:01,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:02,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:02,349 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:02,350 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [297532941] [2024-11-20 02:09:02,350 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [297532941] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:02,350 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:02,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 02:09:02,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948687042] [2024-11-20 02:09:02,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:02,351 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 02:09:02,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:02,351 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 02:09:02,352 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:02,352 INFO L87 Difference]: Start difference. First operand 1167 states and 1743 transitions. Second operand has 5 states, 5 states have (on average 39.8) internal successors, (199), 5 states have internal predecessors, (199), 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) [2024-11-20 02:09:02,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:02,413 INFO L93 Difference]: Finished difference Result 2198 states and 3283 transitions. [2024-11-20 02:09:02,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 02:09:02,413 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 39.8) internal successors, (199), 5 states have internal predecessors, (199), 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 199 [2024-11-20 02:09:02,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:02,416 INFO L225 Difference]: With dead ends: 2198 [2024-11-20 02:09:02,417 INFO L226 Difference]: Without dead ends: 1173 [2024-11-20 02:09:02,418 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 [2024-11-20 02:09:02,418 INFO L432 NwaCegarLoop]: 1720 mSDtfsCounter, 4 mSDsluCounter, 5148 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 6868 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:02,419 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 6868 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:02,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1173 states. [2024-11-20 02:09:02,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1173 to 1173. [2024-11-20 02:09:02,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1173 states, 1172 states have (on average 1.4940273037542662) internal successors, (1751), 1172 states have internal predecessors, (1751), 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) [2024-11-20 02:09:02,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 1173 states and 1751 transitions. [2024-11-20 02:09:02,433 INFO L78 Accepts]: Start accepts. Automaton has 1173 states and 1751 transitions. Word has length 199 [2024-11-20 02:09:02,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:02,434 INFO L471 AbstractCegarLoop]: Abstraction has 1173 states and 1751 transitions. [2024-11-20 02:09:02,434 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.8) internal successors, (199), 5 states have internal predecessors, (199), 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) [2024-11-20 02:09:02,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1751 transitions. [2024-11-20 02:09:02,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2024-11-20 02:09:02,435 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:02,436 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:02,436 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-20 02:09:02,436 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:02,436 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:02,436 INFO L85 PathProgramCache]: Analyzing trace with hash 921244350, now seen corresponding path program 1 times [2024-11-20 02:09:02,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:02,437 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492603219] [2024-11-20 02:09:02,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:02,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:02,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:03,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:03,463 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:03,463 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492603219] [2024-11-20 02:09:03,463 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492603219] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:03,463 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:03,463 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 02:09:03,463 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [340251685] [2024-11-20 02:09:03,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:03,464 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 02:09:03,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:03,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 02:09:03,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-20 02:09:03,465 INFO L87 Difference]: Start difference. First operand 1173 states and 1751 transitions. Second operand has 7 states, 7 states have (on average 28.428571428571427) internal successors, (199), 7 states have internal predecessors, (199), 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) [2024-11-20 02:09:03,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:03,663 INFO L93 Difference]: Finished difference Result 2212 states and 3302 transitions. [2024-11-20 02:09:03,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 02:09:03,664 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 28.428571428571427) internal successors, (199), 7 states have internal predecessors, (199), 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 199 [2024-11-20 02:09:03,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:03,667 INFO L225 Difference]: With dead ends: 2212 [2024-11-20 02:09:03,667 INFO L226 Difference]: Without dead ends: 1181 [2024-11-20 02:09:03,671 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-20 02:09:03,673 INFO L432 NwaCegarLoop]: 1688 mSDtfsCounter, 1631 mSDsluCounter, 5056 mSDsCounter, 0 mSdLazyCounter, 153 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1631 SdHoareTripleChecker+Valid, 6744 SdHoareTripleChecker+Invalid, 154 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 153 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:03,674 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1631 Valid, 6744 Invalid, 154 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 153 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-20 02:09:03,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1181 states. [2024-11-20 02:09:03,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1181 to 1178. [2024-11-20 02:09:03,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1178 states, 1177 states have (on average 1.4927782497875957) internal successors, (1757), 1177 states have internal predecessors, (1757), 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) [2024-11-20 02:09:03,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 1178 states and 1757 transitions. [2024-11-20 02:09:03,691 INFO L78 Accepts]: Start accepts. Automaton has 1178 states and 1757 transitions. Word has length 199 [2024-11-20 02:09:03,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:03,692 INFO L471 AbstractCegarLoop]: Abstraction has 1178 states and 1757 transitions. [2024-11-20 02:09:03,693 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 28.428571428571427) internal successors, (199), 7 states have internal predecessors, (199), 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) [2024-11-20 02:09:03,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1757 transitions. [2024-11-20 02:09:03,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-20 02:09:03,695 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:03,696 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:03,696 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-20 02:09:03,696 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:03,696 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:03,696 INFO L85 PathProgramCache]: Analyzing trace with hash -1206567956, now seen corresponding path program 1 times [2024-11-20 02:09:03,696 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:03,697 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2076394471] [2024-11-20 02:09:03,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:03,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:04,376 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:04,377 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:04,377 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2076394471] [2024-11-20 02:09:04,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2076394471] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:04,377 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:04,377 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-20 02:09:04,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1612281212] [2024-11-20 02:09:04,377 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:04,378 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-20 02:09:04,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:04,378 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-20 02:09:04,378 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-20 02:09:04,379 INFO L87 Difference]: Start difference. First operand 1178 states and 1757 transitions. Second operand has 8 states, 8 states have (on average 25.0) internal successors, (200), 8 states have internal predecessors, (200), 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) [2024-11-20 02:09:04,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:04,471 INFO L93 Difference]: Finished difference Result 2252 states and 3357 transitions. [2024-11-20 02:09:04,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-20 02:09:04,471 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 25.0) internal successors, (200), 8 states have internal predecessors, (200), 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 200 [2024-11-20 02:09:04,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:04,475 INFO L225 Difference]: With dead ends: 2252 [2024-11-20 02:09:04,475 INFO L226 Difference]: Without dead ends: 1216 [2024-11-20 02:09:04,476 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-20 02:09:04,477 INFO L432 NwaCegarLoop]: 1713 mSDtfsCounter, 30 mSDsluCounter, 8587 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 10300 SdHoareTripleChecker+Invalid, 76 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:04,477 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 10300 Invalid, 76 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 76 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 02:09:04,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1216 states. [2024-11-20 02:09:04,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1216 to 1212. [2024-11-20 02:09:04,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1212 states, 1211 states have (on average 1.4913294797687862) internal successors, (1806), 1211 states have internal predecessors, (1806), 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) [2024-11-20 02:09:04,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 1212 states and 1806 transitions. [2024-11-20 02:09:04,493 INFO L78 Accepts]: Start accepts. Automaton has 1212 states and 1806 transitions. Word has length 200 [2024-11-20 02:09:04,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:04,493 INFO L471 AbstractCegarLoop]: Abstraction has 1212 states and 1806 transitions. [2024-11-20 02:09:04,494 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.0) internal successors, (200), 8 states have internal predecessors, (200), 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) [2024-11-20 02:09:04,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1806 transitions. [2024-11-20 02:09:04,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-20 02:09:04,495 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:04,495 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:04,496 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-20 02:09:04,496 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:04,496 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:04,496 INFO L85 PathProgramCache]: Analyzing trace with hash 737650565, now seen corresponding path program 1 times [2024-11-20 02:09:04,496 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:04,496 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2080732407] [2024-11-20 02:09:04,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:04,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:04,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:05,391 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:05,392 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:05,392 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2080732407] [2024-11-20 02:09:05,392 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2080732407] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:05,392 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:05,392 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 02:09:05,392 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [829056202] [2024-11-20 02:09:05,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:05,393 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 02:09:05,393 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:05,394 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 02:09:05,394 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:05,394 INFO L87 Difference]: Start difference. First operand 1212 states and 1806 transitions. Second operand has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 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) [2024-11-20 02:09:05,460 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:05,461 INFO L93 Difference]: Finished difference Result 2293 states and 3417 transitions. [2024-11-20 02:09:05,461 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 02:09:05,461 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 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 200 [2024-11-20 02:09:05,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:05,465 INFO L225 Difference]: With dead ends: 2293 [2024-11-20 02:09:05,465 INFO L226 Difference]: Without dead ends: 1223 [2024-11-20 02:09:05,467 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:05,467 INFO L432 NwaCegarLoop]: 1717 mSDtfsCounter, 5 mSDsluCounter, 5142 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 6859 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:05,468 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 6859 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:05,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1223 states. [2024-11-20 02:09:05,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1223 to 1220. [2024-11-20 02:09:05,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1220 states, 1219 states have (on average 1.4897456931911404) internal successors, (1816), 1219 states have internal predecessors, (1816), 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) [2024-11-20 02:09:05,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1220 states and 1816 transitions. [2024-11-20 02:09:05,489 INFO L78 Accepts]: Start accepts. Automaton has 1220 states and 1816 transitions. Word has length 200 [2024-11-20 02:09:05,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:05,490 INFO L471 AbstractCegarLoop]: Abstraction has 1220 states and 1816 transitions. [2024-11-20 02:09:05,490 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.0) internal successors, (200), 5 states have internal predecessors, (200), 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) [2024-11-20 02:09:05,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1816 transitions. [2024-11-20 02:09:05,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2024-11-20 02:09:05,492 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:05,492 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:05,492 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-20 02:09:05,493 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:05,493 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:05,493 INFO L85 PathProgramCache]: Analyzing trace with hash 820875486, now seen corresponding path program 1 times [2024-11-20 02:09:05,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:05,494 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525582554] [2024-11-20 02:09:05,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:05,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:05,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:05,947 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:05,947 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1525582554] [2024-11-20 02:09:05,947 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1525582554] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:05,947 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:05,947 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 02:09:05,947 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2073839796] [2024-11-20 02:09:05,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:05,948 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 02:09:05,948 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:05,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 02:09:05,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-20 02:09:05,949 INFO L87 Difference]: Start difference. First operand 1220 states and 1816 transitions. Second operand has 6 states, 6 states have (on average 33.333333333333336) internal successors, (200), 6 states have internal predecessors, (200), 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) [2024-11-20 02:09:06,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:06,009 INFO L93 Difference]: Finished difference Result 2310 states and 3438 transitions. [2024-11-20 02:09:06,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 02:09:06,010 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 33.333333333333336) internal successors, (200), 6 states have internal predecessors, (200), 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 200 [2024-11-20 02:09:06,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:06,014 INFO L225 Difference]: With dead ends: 2310 [2024-11-20 02:09:06,014 INFO L226 Difference]: Without dead ends: 1232 [2024-11-20 02:09:06,015 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 [2024-11-20 02:09:06,016 INFO L432 NwaCegarLoop]: 1720 mSDtfsCounter, 4 mSDsluCounter, 6862 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 8582 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:06,016 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 8582 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:06,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1232 states. [2024-11-20 02:09:06,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1232 to 1232. [2024-11-20 02:09:06,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1232 states, 1231 states have (on average 1.4882209585702681) internal successors, (1832), 1231 states have internal predecessors, (1832), 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) [2024-11-20 02:09:06,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1232 states and 1832 transitions. [2024-11-20 02:09:06,037 INFO L78 Accepts]: Start accepts. Automaton has 1232 states and 1832 transitions. Word has length 200 [2024-11-20 02:09:06,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:06,037 INFO L471 AbstractCegarLoop]: Abstraction has 1232 states and 1832 transitions. [2024-11-20 02:09:06,037 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 33.333333333333336) internal successors, (200), 6 states have internal predecessors, (200), 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) [2024-11-20 02:09:06,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1832 transitions. [2024-11-20 02:09:06,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-11-20 02:09:06,039 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:06,039 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:06,039 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-20 02:09:06,039 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:06,040 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:06,042 INFO L85 PathProgramCache]: Analyzing trace with hash -1180055284, now seen corresponding path program 1 times [2024-11-20 02:09:06,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:06,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097476571] [2024-11-20 02:09:06,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:06,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:06,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:06,478 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:06,478 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2097476571] [2024-11-20 02:09:06,478 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2097476571] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:06,478 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:06,478 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 02:09:06,479 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405172679] [2024-11-20 02:09:06,479 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:06,479 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 02:09:06,479 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:06,480 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 02:09:06,480 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:06,480 INFO L87 Difference]: Start difference. First operand 1232 states and 1832 transitions. Second operand has 5 states, 5 states have (on average 40.2) internal successors, (201), 5 states have internal predecessors, (201), 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) [2024-11-20 02:09:06,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:06,529 INFO L93 Difference]: Finished difference Result 2326 states and 3458 transitions. [2024-11-20 02:09:06,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-20 02:09:06,529 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.2) internal successors, (201), 5 states have internal predecessors, (201), 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 201 [2024-11-20 02:09:06,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:06,533 INFO L225 Difference]: With dead ends: 2326 [2024-11-20 02:09:06,533 INFO L226 Difference]: Without dead ends: 1236 [2024-11-20 02:09:06,534 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:06,535 INFO L432 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 5147 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6868 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:06,535 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6868 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:06,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1236 states. [2024-11-20 02:09:06,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1236 to 1236. [2024-11-20 02:09:06,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1236 states, 1235 states have (on average 1.4866396761133602) internal successors, (1836), 1235 states have internal predecessors, (1836), 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) [2024-11-20 02:09:06,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 1236 states and 1836 transitions. [2024-11-20 02:09:06,558 INFO L78 Accepts]: Start accepts. Automaton has 1236 states and 1836 transitions. Word has length 201 [2024-11-20 02:09:06,558 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:06,558 INFO L471 AbstractCegarLoop]: Abstraction has 1236 states and 1836 transitions. [2024-11-20 02:09:06,558 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.2) internal successors, (201), 5 states have internal predecessors, (201), 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) [2024-11-20 02:09:06,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1836 transitions. [2024-11-20 02:09:06,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2024-11-20 02:09:06,560 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:06,561 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:06,561 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-20 02:09:06,561 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:06,561 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:06,562 INFO L85 PathProgramCache]: Analyzing trace with hash -270288219, now seen corresponding path program 1 times [2024-11-20 02:09:06,562 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:06,562 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116686436] [2024-11-20 02:09:06,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:06,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:06,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:07,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:07,470 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:07,470 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116686436] [2024-11-20 02:09:07,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2116686436] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:07,470 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:07,470 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 02:09:07,471 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1558781513] [2024-11-20 02:09:07,471 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:07,471 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 02:09:07,471 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:07,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 02:09:07,472 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-20 02:09:07,472 INFO L87 Difference]: Start difference. First operand 1236 states and 1836 transitions. Second operand has 7 states, 7 states have (on average 28.714285714285715) internal successors, (201), 7 states have internal predecessors, (201), 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) [2024-11-20 02:09:07,691 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:07,691 INFO L93 Difference]: Finished difference Result 2338 states and 3472 transitions. [2024-11-20 02:09:07,692 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 02:09:07,692 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 28.714285714285715) internal successors, (201), 7 states have internal predecessors, (201), 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 201 [2024-11-20 02:09:07,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:07,696 INFO L225 Difference]: With dead ends: 2338 [2024-11-20 02:09:07,696 INFO L226 Difference]: Without dead ends: 1244 [2024-11-20 02:09:07,697 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-11-20 02:09:07,698 INFO L432 NwaCegarLoop]: 1688 mSDtfsCounter, 1613 mSDsluCounter, 6737 mSDsCounter, 0 mSdLazyCounter, 190 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1613 SdHoareTripleChecker+Valid, 8425 SdHoareTripleChecker+Invalid, 191 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 190 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:07,698 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1613 Valid, 8425 Invalid, 191 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 190 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-20 02:09:07,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1244 states. [2024-11-20 02:09:07,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1244 to 1241. [2024-11-20 02:09:07,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1241 states, 1240 states have (on average 1.485483870967742) internal successors, (1842), 1240 states have internal predecessors, (1842), 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) [2024-11-20 02:09:07,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1241 states and 1842 transitions. [2024-11-20 02:09:07,719 INFO L78 Accepts]: Start accepts. Automaton has 1241 states and 1842 transitions. Word has length 201 [2024-11-20 02:09:07,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:07,719 INFO L471 AbstractCegarLoop]: Abstraction has 1241 states and 1842 transitions. [2024-11-20 02:09:07,719 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 28.714285714285715) internal successors, (201), 7 states have internal predecessors, (201), 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) [2024-11-20 02:09:07,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 1842 transitions. [2024-11-20 02:09:07,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-20 02:09:07,721 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:07,721 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:07,721 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-20 02:09:07,721 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:07,722 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:07,722 INFO L85 PathProgramCache]: Analyzing trace with hash 857546934, now seen corresponding path program 1 times [2024-11-20 02:09:07,722 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:07,722 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389004775] [2024-11-20 02:09:07,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:07,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:08,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:08,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:08,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:08,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389004775] [2024-11-20 02:09:08,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389004775] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:08,744 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:08,744 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 02:09:08,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [483473181] [2024-11-20 02:09:08,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:08,744 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 02:09:08,744 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:08,745 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 02:09:08,745 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:08,745 INFO L87 Difference]: Start difference. First operand 1241 states and 1842 transitions. Second operand has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 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) [2024-11-20 02:09:08,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:08,798 INFO L93 Difference]: Finished difference Result 2346 states and 3481 transitions. [2024-11-20 02:09:08,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 02:09:08,798 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 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 202 [2024-11-20 02:09:08,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:08,802 INFO L225 Difference]: With dead ends: 2346 [2024-11-20 02:09:08,802 INFO L226 Difference]: Without dead ends: 1247 [2024-11-20 02:09:08,803 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:08,804 INFO L432 NwaCegarLoop]: 1717 mSDtfsCounter, 5 mSDsluCounter, 5142 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 6859 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:08,804 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [5 Valid, 6859 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:08,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1247 states. [2024-11-20 02:09:08,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1247 to 1245. [2024-11-20 02:09:08,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1245 states, 1244 states have (on average 1.484726688102894) internal successors, (1847), 1244 states have internal predecessors, (1847), 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) [2024-11-20 02:09:08,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1245 states and 1847 transitions. [2024-11-20 02:09:08,820 INFO L78 Accepts]: Start accepts. Automaton has 1245 states and 1847 transitions. Word has length 202 [2024-11-20 02:09:08,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:08,821 INFO L471 AbstractCegarLoop]: Abstraction has 1245 states and 1847 transitions. [2024-11-20 02:09:08,821 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 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) [2024-11-20 02:09:08,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1245 states and 1847 transitions. [2024-11-20 02:09:08,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-20 02:09:08,823 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:08,823 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:08,823 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-20 02:09:08,823 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:08,823 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:08,823 INFO L85 PathProgramCache]: Analyzing trace with hash -1314495715, now seen corresponding path program 1 times [2024-11-20 02:09:08,824 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:08,824 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1274336958] [2024-11-20 02:09:08,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:08,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:09,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:09,498 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:09,498 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1274336958] [2024-11-20 02:09:09,498 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1274336958] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:09,498 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:09,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-20 02:09:09,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190980160] [2024-11-20 02:09:09,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:09,499 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-20 02:09:09,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:09,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-20 02:09:09,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-20 02:09:09,500 INFO L87 Difference]: Start difference. First operand 1245 states and 1847 transitions. Second operand has 8 states, 8 states have (on average 25.25) internal successors, (202), 8 states have internal predecessors, (202), 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) [2024-11-20 02:09:09,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:09,608 INFO L93 Difference]: Finished difference Result 2390 states and 3542 transitions. [2024-11-20 02:09:09,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-20 02:09:09,609 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 25.25) internal successors, (202), 8 states have internal predecessors, (202), 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 202 [2024-11-20 02:09:09,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:09,613 INFO L225 Difference]: With dead ends: 2390 [2024-11-20 02:09:09,613 INFO L226 Difference]: Without dead ends: 1287 [2024-11-20 02:09:09,614 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-20 02:09:09,615 INFO L432 NwaCegarLoop]: 1712 mSDtfsCounter, 30 mSDsluCounter, 10254 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 11966 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:09,615 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 11966 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 02:09:09,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1287 states. [2024-11-20 02:09:09,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1287 to 1283. [2024-11-20 02:09:09,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1283 states, 1282 states have (on average 1.4828393135725428) internal successors, (1901), 1282 states have internal predecessors, (1901), 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) [2024-11-20 02:09:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 1283 states and 1901 transitions. [2024-11-20 02:09:09,637 INFO L78 Accepts]: Start accepts. Automaton has 1283 states and 1901 transitions. Word has length 202 [2024-11-20 02:09:09,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:09,637 INFO L471 AbstractCegarLoop]: Abstraction has 1283 states and 1901 transitions. [2024-11-20 02:09:09,637 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.25) internal successors, (202), 8 states have internal predecessors, (202), 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) [2024-11-20 02:09:09,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1901 transitions. [2024-11-20 02:09:09,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-20 02:09:09,639 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:09,639 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:09,639 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-20 02:09:09,640 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:09,640 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:09,640 INFO L85 PathProgramCache]: Analyzing trace with hash 836426767, now seen corresponding path program 1 times [2024-11-20 02:09:09,640 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:09,640 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1075667908] [2024-11-20 02:09:09,640 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:09,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:09,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:09,970 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:09,970 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1075667908] [2024-11-20 02:09:09,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1075667908] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:09,970 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:09,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 02:09:09,971 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556192135] [2024-11-20 02:09:09,971 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:09,971 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 02:09:09,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:09,972 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 02:09:09,972 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:09,972 INFO L87 Difference]: Start difference. First operand 1283 states and 1901 transitions. Second operand has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 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) [2024-11-20 02:09:10,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:10,020 INFO L93 Difference]: Finished difference Result 2436 states and 3608 transitions. [2024-11-20 02:09:10,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 02:09:10,020 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 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 202 [2024-11-20 02:09:10,021 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:10,024 INFO L225 Difference]: With dead ends: 2436 [2024-11-20 02:09:10,024 INFO L226 Difference]: Without dead ends: 1295 [2024-11-20 02:09:10,025 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 [2024-11-20 02:09:10,026 INFO L432 NwaCegarLoop]: 1720 mSDtfsCounter, 4 mSDsluCounter, 5148 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 6868 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:10,026 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 6868 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:10,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1295 states. [2024-11-20 02:09:10,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1295 to 1295. [2024-11-20 02:09:10,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1295 states, 1294 states have (on average 1.48145285935085) internal successors, (1917), 1294 states have internal predecessors, (1917), 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) [2024-11-20 02:09:10,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1295 states and 1917 transitions. [2024-11-20 02:09:10,049 INFO L78 Accepts]: Start accepts. Automaton has 1295 states and 1917 transitions. Word has length 202 [2024-11-20 02:09:10,049 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:10,049 INFO L471 AbstractCegarLoop]: Abstraction has 1295 states and 1917 transitions. [2024-11-20 02:09:10,049 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 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) [2024-11-20 02:09:10,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1917 transitions. [2024-11-20 02:09:10,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-20 02:09:10,051 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:10,051 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:10,051 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-20 02:09:10,051 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:10,052 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:10,052 INFO L85 PathProgramCache]: Analyzing trace with hash 1791274326, now seen corresponding path program 1 times [2024-11-20 02:09:10,052 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:10,052 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [946144781] [2024-11-20 02:09:10,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:10,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:10,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:10,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:10,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:10,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [946144781] [2024-11-20 02:09:10,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [946144781] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:10,951 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:10,951 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 02:09:10,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444733028] [2024-11-20 02:09:10,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:10,952 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 02:09:10,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:10,952 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 02:09:10,952 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:10,952 INFO L87 Difference]: Start difference. First operand 1295 states and 1917 transitions. Second operand has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 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) [2024-11-20 02:09:11,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:11,097 INFO L93 Difference]: Finished difference Result 2453 states and 3629 transitions. [2024-11-20 02:09:11,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 02:09:11,097 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 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 202 [2024-11-20 02:09:11,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:11,101 INFO L225 Difference]: With dead ends: 2453 [2024-11-20 02:09:11,102 INFO L226 Difference]: Without dead ends: 1300 [2024-11-20 02:09:11,104 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-20 02:09:11,105 INFO L432 NwaCegarLoop]: 1688 mSDtfsCounter, 1639 mSDsluCounter, 3368 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1639 SdHoareTripleChecker+Valid, 5056 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:11,105 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1639 Valid, 5056 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 02:09:11,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1300 states. [2024-11-20 02:09:11,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1300 to 1300. [2024-11-20 02:09:11,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1300 states, 1299 states have (on average 1.4803695150115475) internal successors, (1923), 1299 states have internal predecessors, (1923), 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) [2024-11-20 02:09:11,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 1300 states and 1923 transitions. [2024-11-20 02:09:11,128 INFO L78 Accepts]: Start accepts. Automaton has 1300 states and 1923 transitions. Word has length 202 [2024-11-20 02:09:11,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:11,129 INFO L471 AbstractCegarLoop]: Abstraction has 1300 states and 1923 transitions. [2024-11-20 02:09:11,129 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 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) [2024-11-20 02:09:11,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1923 transitions. [2024-11-20 02:09:11,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2024-11-20 02:09:11,132 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:11,132 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:11,132 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-20 02:09:11,132 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:11,133 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:11,133 INFO L85 PathProgramCache]: Analyzing trace with hash -798849247, now seen corresponding path program 1 times [2024-11-20 02:09:11,133 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:11,133 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190575970] [2024-11-20 02:09:11,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:11,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:11,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:11,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:11,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:11,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1190575970] [2024-11-20 02:09:11,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1190575970] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:11,589 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:11,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 02:09:11,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187645530] [2024-11-20 02:09:11,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:11,590 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 02:09:11,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:11,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 02:09:11,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 02:09:11,591 INFO L87 Difference]: Start difference. First operand 1300 states and 1923 transitions. Second operand has 4 states, 4 states have (on average 50.5) internal successors, (202), 4 states have internal predecessors, (202), 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) [2024-11-20 02:09:11,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:11,639 INFO L93 Difference]: Finished difference Result 2460 states and 3637 transitions. [2024-11-20 02:09:11,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-20 02:09:11,643 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 50.5) internal successors, (202), 4 states have internal predecessors, (202), 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 202 [2024-11-20 02:09:11,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:11,649 INFO L225 Difference]: With dead ends: 2460 [2024-11-20 02:09:11,649 INFO L226 Difference]: Without dead ends: 1302 [2024-11-20 02:09:11,651 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 [2024-11-20 02:09:11,651 INFO L432 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:11,651 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:11,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1302 states. [2024-11-20 02:09:11,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1302 to 1302. [2024-11-20 02:09:11,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1302 states, 1301 states have (on average 1.479631053036126) internal successors, (1925), 1301 states have internal predecessors, (1925), 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) [2024-11-20 02:09:11,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1302 states and 1925 transitions. [2024-11-20 02:09:11,678 INFO L78 Accepts]: Start accepts. Automaton has 1302 states and 1925 transitions. Word has length 202 [2024-11-20 02:09:11,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:11,678 INFO L471 AbstractCegarLoop]: Abstraction has 1302 states and 1925 transitions. [2024-11-20 02:09:11,679 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 50.5) internal successors, (202), 4 states have internal predecessors, (202), 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) [2024-11-20 02:09:11,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1925 transitions. [2024-11-20 02:09:11,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-20 02:09:11,681 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:11,681 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:11,681 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-20 02:09:11,681 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:11,682 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:11,682 INFO L85 PathProgramCache]: Analyzing trace with hash 288192972, now seen corresponding path program 1 times [2024-11-20 02:09:11,682 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:11,682 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743541012] [2024-11-20 02:09:11,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:11,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:11,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:12,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:12,298 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:12,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743541012] [2024-11-20 02:09:12,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [743541012] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:12,298 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:12,298 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-20 02:09:12,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1726838768] [2024-11-20 02:09:12,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:12,299 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-20 02:09:12,299 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:12,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-20 02:09:12,300 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-20 02:09:12,300 INFO L87 Difference]: Start difference. First operand 1302 states and 1925 transitions. Second operand has 8 states, 8 states have (on average 25.375) internal successors, (203), 8 states have internal predecessors, (203), 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) [2024-11-20 02:09:12,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:12,397 INFO L93 Difference]: Finished difference Result 2501 states and 3695 transitions. [2024-11-20 02:09:12,398 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-20 02:09:12,398 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 25.375) internal successors, (203), 8 states have internal predecessors, (203), 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 203 [2024-11-20 02:09:12,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:12,401 INFO L225 Difference]: With dead ends: 2501 [2024-11-20 02:09:12,401 INFO L226 Difference]: Without dead ends: 1341 [2024-11-20 02:09:12,402 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-20 02:09:12,403 INFO L432 NwaCegarLoop]: 1712 mSDtfsCounter, 30 mSDsluCounter, 10254 mSDsCounter, 0 mSdLazyCounter, 92 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 11966 SdHoareTripleChecker+Invalid, 92 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 92 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:12,403 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [30 Valid, 11966 Invalid, 92 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 92 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 02:09:12,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1341 states. [2024-11-20 02:09:12,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1341 to 1337. [2024-11-20 02:09:12,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1337 states, 1336 states have (on average 1.4790419161676647) internal successors, (1976), 1336 states have internal predecessors, (1976), 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) [2024-11-20 02:09:12,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1337 states and 1976 transitions. [2024-11-20 02:09:12,424 INFO L78 Accepts]: Start accepts. Automaton has 1337 states and 1976 transitions. Word has length 203 [2024-11-20 02:09:12,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:12,424 INFO L471 AbstractCegarLoop]: Abstraction has 1337 states and 1976 transitions. [2024-11-20 02:09:12,424 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.375) internal successors, (203), 8 states have internal predecessors, (203), 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) [2024-11-20 02:09:12,424 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1976 transitions. [2024-11-20 02:09:12,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-20 02:09:12,426 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:12,426 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:12,426 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-20 02:09:12,427 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:12,427 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:12,427 INFO L85 PathProgramCache]: Analyzing trace with hash 901019290, now seen corresponding path program 1 times [2024-11-20 02:09:12,427 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:12,427 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990382219] [2024-11-20 02:09:12,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:12,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:12,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:13,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:13,416 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:13,416 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990382219] [2024-11-20 02:09:13,416 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990382219] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:13,416 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:13,416 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2024-11-20 02:09:13,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1205405978] [2024-11-20 02:09:13,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:13,417 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-20 02:09:13,417 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:13,417 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-20 02:09:13,417 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2024-11-20 02:09:13,418 INFO L87 Difference]: Start difference. First operand 1337 states and 1976 transitions. Second operand has 13 states, 13 states have (on average 15.615384615384615) internal successors, (203), 13 states have internal predecessors, (203), 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) [2024-11-20 02:09:13,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:13,608 INFO L93 Difference]: Finished difference Result 2546 states and 3759 transitions. [2024-11-20 02:09:13,608 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-20 02:09:13,608 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 15.615384615384615) internal successors, (203), 13 states have internal predecessors, (203), 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 203 [2024-11-20 02:09:13,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:13,612 INFO L225 Difference]: With dead ends: 2546 [2024-11-20 02:09:13,612 INFO L226 Difference]: Without dead ends: 1351 [2024-11-20 02:09:13,613 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2024-11-20 02:09:13,614 INFO L432 NwaCegarLoop]: 1711 mSDtfsCounter, 54 mSDsluCounter, 13758 mSDsCounter, 0 mSdLazyCounter, 211 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 54 SdHoareTripleChecker+Valid, 15469 SdHoareTripleChecker+Invalid, 215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 211 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:13,614 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [54 Valid, 15469 Invalid, 215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 211 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 02:09:13,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1351 states. [2024-11-20 02:09:13,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1351 to 1343. [2024-11-20 02:09:13,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1343 states, 1342 states have (on average 1.4783904619970194) internal successors, (1984), 1342 states have internal predecessors, (1984), 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) [2024-11-20 02:09:13,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1343 states and 1984 transitions. [2024-11-20 02:09:13,629 INFO L78 Accepts]: Start accepts. Automaton has 1343 states and 1984 transitions. Word has length 203 [2024-11-20 02:09:13,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:13,629 INFO L471 AbstractCegarLoop]: Abstraction has 1343 states and 1984 transitions. [2024-11-20 02:09:13,630 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 15.615384615384615) internal successors, (203), 13 states have internal predecessors, (203), 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) [2024-11-20 02:09:13,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1984 transitions. [2024-11-20 02:09:13,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-20 02:09:13,631 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:13,631 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:13,631 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-20 02:09:13,632 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:13,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:13,633 INFO L85 PathProgramCache]: Analyzing trace with hash 294860339, now seen corresponding path program 1 times [2024-11-20 02:09:13,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:13,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175900154] [2024-11-20 02:09:13,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:13,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:13,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:13,913 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:13,913 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:13,913 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175900154] [2024-11-20 02:09:13,913 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [175900154] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:13,913 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:13,913 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 02:09:13,913 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [172205381] [2024-11-20 02:09:13,913 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:13,914 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 02:09:13,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:13,915 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 02:09:13,915 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 02:09:13,915 INFO L87 Difference]: Start difference. First operand 1343 states and 1984 transitions. Second operand has 4 states, 4 states have (on average 50.75) internal successors, (203), 4 states have internal predecessors, (203), 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) [2024-11-20 02:09:13,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:13,952 INFO L93 Difference]: Finished difference Result 2548 states and 3762 transitions. [2024-11-20 02:09:13,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-20 02:09:13,952 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 50.75) internal successors, (203), 4 states have internal predecessors, (203), 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 203 [2024-11-20 02:09:13,952 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:13,956 INFO L225 Difference]: With dead ends: 2548 [2024-11-20 02:09:13,956 INFO L226 Difference]: Without dead ends: 1347 [2024-11-20 02:09:13,957 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 [2024-11-20 02:09:13,957 INFO L432 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:13,958 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:13,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1347 states. [2024-11-20 02:09:13,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1347 to 1347. [2024-11-20 02:09:13,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1347 states, 1346 states have (on average 1.4769687964338782) internal successors, (1988), 1346 states have internal predecessors, (1988), 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) [2024-11-20 02:09:13,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1347 states and 1988 transitions. [2024-11-20 02:09:13,973 INFO L78 Accepts]: Start accepts. Automaton has 1347 states and 1988 transitions. Word has length 203 [2024-11-20 02:09:13,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:13,974 INFO L471 AbstractCegarLoop]: Abstraction has 1347 states and 1988 transitions. [2024-11-20 02:09:13,974 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 50.75) internal successors, (203), 4 states have internal predecessors, (203), 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) [2024-11-20 02:09:13,974 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1988 transitions. [2024-11-20 02:09:13,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2024-11-20 02:09:13,975 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:13,975 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:13,976 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-20 02:09:13,976 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:13,977 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:13,977 INFO L85 PathProgramCache]: Analyzing trace with hash -1626295693, now seen corresponding path program 1 times [2024-11-20 02:09:13,977 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:13,977 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1477702294] [2024-11-20 02:09:13,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:13,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:14,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:14,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:14,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:14,799 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1477702294] [2024-11-20 02:09:14,799 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1477702294] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:14,799 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:14,799 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 02:09:14,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [152998947] [2024-11-20 02:09:14,800 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:14,800 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 02:09:14,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:14,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 02:09:14,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-20 02:09:14,801 INFO L87 Difference]: Start difference. First operand 1347 states and 1988 transitions. Second operand has 7 states, 7 states have (on average 29.0) internal successors, (203), 7 states have internal predecessors, (203), 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) [2024-11-20 02:09:14,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:14,985 INFO L93 Difference]: Finished difference Result 2559 states and 3775 transitions. [2024-11-20 02:09:14,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 02:09:14,986 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.0) internal successors, (203), 7 states have internal predecessors, (203), 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 203 [2024-11-20 02:09:14,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:14,989 INFO L225 Difference]: With dead ends: 2559 [2024-11-20 02:09:14,990 INFO L226 Difference]: Without dead ends: 1354 [2024-11-20 02:09:14,994 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-20 02:09:14,995 INFO L432 NwaCegarLoop]: 1684 mSDtfsCounter, 1538 mSDsluCounter, 6722 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1538 SdHoareTripleChecker+Valid, 8406 SdHoareTripleChecker+Invalid, 210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:14,995 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1538 Valid, 8406 Invalid, 210 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 02:09:14,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1354 states. [2024-11-20 02:09:15,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1354 to 1353. [2024-11-20 02:09:15,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1353 states, 1352 states have (on average 1.4755917159763314) internal successors, (1995), 1352 states have internal predecessors, (1995), 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) [2024-11-20 02:09:15,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1353 states and 1995 transitions. [2024-11-20 02:09:15,014 INFO L78 Accepts]: Start accepts. Automaton has 1353 states and 1995 transitions. Word has length 203 [2024-11-20 02:09:15,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:15,014 INFO L471 AbstractCegarLoop]: Abstraction has 1353 states and 1995 transitions. [2024-11-20 02:09:15,015 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.0) internal successors, (203), 7 states have internal predecessors, (203), 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) [2024-11-20 02:09:15,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1995 transitions. [2024-11-20 02:09:15,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-20 02:09:15,016 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:15,016 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:15,017 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-20 02:09:15,017 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:15,017 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:15,017 INFO L85 PathProgramCache]: Analyzing trace with hash -1605979891, now seen corresponding path program 1 times [2024-11-20 02:09:15,017 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:15,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [275994394] [2024-11-20 02:09:15,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:15,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:15,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:16,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:16,304 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:16,304 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [275994394] [2024-11-20 02:09:16,304 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [275994394] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:16,305 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:16,305 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-20 02:09:16,305 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1325016640] [2024-11-20 02:09:16,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:16,305 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-20 02:09:16,305 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:16,306 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-20 02:09:16,306 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-11-20 02:09:16,306 INFO L87 Difference]: Start difference. First operand 1353 states and 1995 transitions. Second operand has 12 states, 12 states have (on average 17.0) internal successors, (204), 12 states have internal predecessors, (204), 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) [2024-11-20 02:09:16,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:16,491 INFO L93 Difference]: Finished difference Result 2619 states and 3854 transitions. [2024-11-20 02:09:16,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-20 02:09:16,491 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 17.0) internal successors, (204), 12 states have internal predecessors, (204), 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 204 [2024-11-20 02:09:16,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:16,499 INFO L225 Difference]: With dead ends: 2619 [2024-11-20 02:09:16,502 INFO L226 Difference]: Without dead ends: 1408 [2024-11-20 02:09:16,504 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-11-20 02:09:16,505 INFO L432 NwaCegarLoop]: 1709 mSDtfsCounter, 44 mSDsluCounter, 13727 mSDsCounter, 0 mSdLazyCounter, 160 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 15436 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 160 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:16,505 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 15436 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 160 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 02:09:16,507 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1408 states. [2024-11-20 02:09:16,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1408 to 1394. [2024-11-20 02:09:16,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1394 states, 1393 states have (on average 1.4723618090452262) internal successors, (2051), 1393 states have internal predecessors, (2051), 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) [2024-11-20 02:09:16,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1394 states and 2051 transitions. [2024-11-20 02:09:16,528 INFO L78 Accepts]: Start accepts. Automaton has 1394 states and 2051 transitions. Word has length 204 [2024-11-20 02:09:16,528 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:16,528 INFO L471 AbstractCegarLoop]: Abstraction has 1394 states and 2051 transitions. [2024-11-20 02:09:16,529 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 17.0) internal successors, (204), 12 states have internal predecessors, (204), 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) [2024-11-20 02:09:16,529 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 2051 transitions. [2024-11-20 02:09:16,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-20 02:09:16,531 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:16,531 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:16,532 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-20 02:09:16,532 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:16,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:16,532 INFO L85 PathProgramCache]: Analyzing trace with hash -771230074, now seen corresponding path program 1 times [2024-11-20 02:09:16,533 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:16,533 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496013006] [2024-11-20 02:09:16,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:16,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:16,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:17,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:17,162 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:17,162 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [496013006] [2024-11-20 02:09:17,162 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [496013006] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:17,162 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:17,162 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 02:09:17,162 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715804032] [2024-11-20 02:09:17,163 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:17,163 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 02:09:17,163 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:17,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 02:09:17,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-20 02:09:17,164 INFO L87 Difference]: Start difference. First operand 1394 states and 2051 transitions. Second operand has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 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) [2024-11-20 02:09:17,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:17,990 INFO L93 Difference]: Finished difference Result 3279 states and 4800 transitions. [2024-11-20 02:09:17,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 02:09:17,991 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 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 204 [2024-11-20 02:09:17,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:17,996 INFO L225 Difference]: With dead ends: 3279 [2024-11-20 02:09:17,996 INFO L226 Difference]: Without dead ends: 2027 [2024-11-20 02:09:17,997 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-20 02:09:17,998 INFO L432 NwaCegarLoop]: 1387 mSDtfsCounter, 2696 mSDsluCounter, 4148 mSDsCounter, 0 mSdLazyCounter, 1354 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2696 SdHoareTripleChecker+Valid, 5535 SdHoareTripleChecker+Invalid, 1354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:17,998 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2696 Valid, 5535 Invalid, 1354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1354 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-20 02:09:18,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2027 states. [2024-11-20 02:09:18,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2027 to 1661. [2024-11-20 02:09:18,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1661 states, 1660 states have (on average 1.4686746987951806) internal successors, (2438), 1660 states have internal predecessors, (2438), 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) [2024-11-20 02:09:18,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1661 states and 2438 transitions. [2024-11-20 02:09:18,025 INFO L78 Accepts]: Start accepts. Automaton has 1661 states and 2438 transitions. Word has length 204 [2024-11-20 02:09:18,025 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:18,026 INFO L471 AbstractCegarLoop]: Abstraction has 1661 states and 2438 transitions. [2024-11-20 02:09:18,026 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 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) [2024-11-20 02:09:18,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2438 transitions. [2024-11-20 02:09:18,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-20 02:09:18,032 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:18,032 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:18,032 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-11-20 02:09:18,032 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:18,033 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:18,033 INFO L85 PathProgramCache]: Analyzing trace with hash 1494852981, now seen corresponding path program 1 times [2024-11-20 02:09:18,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:18,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158163544] [2024-11-20 02:09:18,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:18,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:18,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:18,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:18,378 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:18,378 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158163544] [2024-11-20 02:09:18,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158163544] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:18,378 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:18,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 02:09:18,379 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340656151] [2024-11-20 02:09:18,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:18,379 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 02:09:18,380 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:18,380 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 02:09:18,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:18,380 INFO L87 Difference]: Start difference. First operand 1661 states and 2438 transitions. Second operand has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 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) [2024-11-20 02:09:18,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:18,423 INFO L93 Difference]: Finished difference Result 2998 states and 4399 transitions. [2024-11-20 02:09:18,423 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-20 02:09:18,423 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 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 204 [2024-11-20 02:09:18,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:18,431 INFO L225 Difference]: With dead ends: 2998 [2024-11-20 02:09:18,431 INFO L226 Difference]: Without dead ends: 1673 [2024-11-20 02:09:18,433 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:18,436 INFO L432 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 5147 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6868 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:18,436 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6868 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:18,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1673 states. [2024-11-20 02:09:18,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1673 to 1673. [2024-11-20 02:09:18,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1673 states, 1672 states have (on average 1.465311004784689) internal successors, (2450), 1672 states have internal predecessors, (2450), 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) [2024-11-20 02:09:18,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1673 states and 2450 transitions. [2024-11-20 02:09:18,461 INFO L78 Accepts]: Start accepts. Automaton has 1673 states and 2450 transitions. Word has length 204 [2024-11-20 02:09:18,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:18,462 INFO L471 AbstractCegarLoop]: Abstraction has 1673 states and 2450 transitions. [2024-11-20 02:09:18,462 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 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) [2024-11-20 02:09:18,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2450 transitions. [2024-11-20 02:09:18,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-20 02:09:18,464 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:18,464 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:18,465 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-11-20 02:09:18,465 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:18,465 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:18,465 INFO L85 PathProgramCache]: Analyzing trace with hash 1670982382, now seen corresponding path program 1 times [2024-11-20 02:09:18,465 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:18,465 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1379845691] [2024-11-20 02:09:18,465 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:18,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:18,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:19,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:19,001 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:19,001 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1379845691] [2024-11-20 02:09:19,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1379845691] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:19,001 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:19,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 02:09:19,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320939335] [2024-11-20 02:09:19,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:19,002 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 02:09:19,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:19,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 02:09:19,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-20 02:09:19,003 INFO L87 Difference]: Start difference. First operand 1673 states and 2450 transitions. Second operand has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 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) [2024-11-20 02:09:19,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:19,738 INFO L93 Difference]: Finished difference Result 3407 states and 4966 transitions. [2024-11-20 02:09:19,739 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 02:09:19,739 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 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 204 [2024-11-20 02:09:19,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:19,742 INFO L225 Difference]: With dead ends: 3407 [2024-11-20 02:09:19,742 INFO L226 Difference]: Without dead ends: 2039 [2024-11-20 02:09:19,744 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-20 02:09:19,744 INFO L432 NwaCegarLoop]: 1387 mSDtfsCounter, 2724 mSDsluCounter, 4149 mSDsCounter, 0 mSdLazyCounter, 1353 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2724 SdHoareTripleChecker+Valid, 5536 SdHoareTripleChecker+Invalid, 1353 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1353 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:19,745 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2724 Valid, 5536 Invalid, 1353 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1353 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-20 02:09:19,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2039 states. [2024-11-20 02:09:19,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2039 to 1673. [2024-11-20 02:09:19,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1673 states, 1672 states have (on average 1.4641148325358853) internal successors, (2448), 1672 states have internal predecessors, (2448), 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) [2024-11-20 02:09:19,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1673 states and 2448 transitions. [2024-11-20 02:09:19,765 INFO L78 Accepts]: Start accepts. Automaton has 1673 states and 2448 transitions. Word has length 204 [2024-11-20 02:09:19,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:19,765 INFO L471 AbstractCegarLoop]: Abstraction has 1673 states and 2448 transitions. [2024-11-20 02:09:19,766 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.0) internal successors, (204), 6 states have internal predecessors, (204), 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) [2024-11-20 02:09:19,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 2448 transitions. [2024-11-20 02:09:19,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2024-11-20 02:09:19,767 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:19,767 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:19,768 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-11-20 02:09:19,768 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:19,768 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:19,768 INFO L85 PathProgramCache]: Analyzing trace with hash 1952702495, now seen corresponding path program 1 times [2024-11-20 02:09:19,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:19,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244935572] [2024-11-20 02:09:19,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:19,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:20,157 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:20,158 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:20,158 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244935572] [2024-11-20 02:09:20,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [244935572] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:20,158 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:20,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 02:09:20,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1748624797] [2024-11-20 02:09:20,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:20,159 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 02:09:20,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:20,160 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 02:09:20,160 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:20,160 INFO L87 Difference]: Start difference. First operand 1673 states and 2448 transitions. Second operand has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 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) [2024-11-20 02:09:20,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:20,209 INFO L93 Difference]: Finished difference Result 3079 states and 4498 transitions. [2024-11-20 02:09:20,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-20 02:09:20,209 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 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 204 [2024-11-20 02:09:20,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:20,212 INFO L225 Difference]: With dead ends: 3079 [2024-11-20 02:09:20,212 INFO L226 Difference]: Without dead ends: 1677 [2024-11-20 02:09:20,214 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:20,214 INFO L432 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:20,215 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:20,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1677 states. [2024-11-20 02:09:20,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1677 to 1677. [2024-11-20 02:09:20,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1677 states, 1676 states have (on average 1.4630071599045347) internal successors, (2452), 1676 states have internal predecessors, (2452), 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) [2024-11-20 02:09:20,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1677 states and 2452 transitions. [2024-11-20 02:09:20,241 INFO L78 Accepts]: Start accepts. Automaton has 1677 states and 2452 transitions. Word has length 204 [2024-11-20 02:09:20,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:20,242 INFO L471 AbstractCegarLoop]: Abstraction has 1677 states and 2452 transitions. [2024-11-20 02:09:20,242 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.8) internal successors, (204), 5 states have internal predecessors, (204), 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) [2024-11-20 02:09:20,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2452 transitions. [2024-11-20 02:09:20,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-20 02:09:20,245 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:20,245 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:20,245 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-11-20 02:09:20,245 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:20,246 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:20,246 INFO L85 PathProgramCache]: Analyzing trace with hash -897038841, now seen corresponding path program 1 times [2024-11-20 02:09:20,246 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:20,246 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597989018] [2024-11-20 02:09:20,246 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:20,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:20,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:21,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:21,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:21,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597989018] [2024-11-20 02:09:21,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597989018] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:21,003 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:21,003 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 02:09:21,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1592002160] [2024-11-20 02:09:21,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:21,004 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 02:09:21,004 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:21,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 02:09:21,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-20 02:09:21,005 INFO L87 Difference]: Start difference. First operand 1677 states and 2452 transitions. Second operand has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 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) [2024-11-20 02:09:21,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:21,762 INFO L93 Difference]: Finished difference Result 3303 states and 4817 transitions. [2024-11-20 02:09:21,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 02:09:21,762 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 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 205 [2024-11-20 02:09:21,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:21,765 INFO L225 Difference]: With dead ends: 3303 [2024-11-20 02:09:21,765 INFO L226 Difference]: Without dead ends: 2043 [2024-11-20 02:09:21,767 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-20 02:09:21,767 INFO L432 NwaCegarLoop]: 1387 mSDtfsCounter, 2656 mSDsluCounter, 4149 mSDsCounter, 0 mSdLazyCounter, 1354 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2656 SdHoareTripleChecker+Valid, 5536 SdHoareTripleChecker+Invalid, 1354 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:21,768 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2656 Valid, 5536 Invalid, 1354 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1354 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-20 02:09:21,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2043 states. [2024-11-20 02:09:21,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2043 to 1782. [2024-11-20 02:09:21,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1782 states, 1781 states have (on average 1.455362156092083) internal successors, (2592), 1781 states have internal predecessors, (2592), 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) [2024-11-20 02:09:21,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1782 states and 2592 transitions. [2024-11-20 02:09:21,789 INFO L78 Accepts]: Start accepts. Automaton has 1782 states and 2592 transitions. Word has length 205 [2024-11-20 02:09:21,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:21,789 INFO L471 AbstractCegarLoop]: Abstraction has 1782 states and 2592 transitions. [2024-11-20 02:09:21,789 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.166666666666664) internal successors, (205), 6 states have internal predecessors, (205), 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) [2024-11-20 02:09:21,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2592 transitions. [2024-11-20 02:09:21,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-20 02:09:21,791 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:21,791 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:21,791 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-11-20 02:09:21,791 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:21,792 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:21,792 INFO L85 PathProgramCache]: Analyzing trace with hash -1872432032, now seen corresponding path program 1 times [2024-11-20 02:09:21,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:21,792 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77699714] [2024-11-20 02:09:21,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:21,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:22,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:22,080 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:22,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77699714] [2024-11-20 02:09:22,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [77699714] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:22,080 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:22,080 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 02:09:22,080 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1154171276] [2024-11-20 02:09:22,081 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:22,081 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 02:09:22,081 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:22,081 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 02:09:22,082 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:22,082 INFO L87 Difference]: Start difference. First operand 1782 states and 2592 transitions. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 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) [2024-11-20 02:09:22,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:22,116 INFO L93 Difference]: Finished difference Result 3046 states and 4445 transitions. [2024-11-20 02:09:22,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-20 02:09:22,117 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 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 205 [2024-11-20 02:09:22,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:22,120 INFO L225 Difference]: With dead ends: 3046 [2024-11-20 02:09:22,120 INFO L226 Difference]: Without dead ends: 1786 [2024-11-20 02:09:22,122 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:22,122 INFO L432 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:22,122 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:22,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1786 states. [2024-11-20 02:09:22,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1786 to 1786. [2024-11-20 02:09:22,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1786 states, 1785 states have (on average 1.4543417366946778) internal successors, (2596), 1785 states have internal predecessors, (2596), 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) [2024-11-20 02:09:22,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1786 states and 2596 transitions. [2024-11-20 02:09:22,141 INFO L78 Accepts]: Start accepts. Automaton has 1786 states and 2596 transitions. Word has length 205 [2024-11-20 02:09:22,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:22,142 INFO L471 AbstractCegarLoop]: Abstraction has 1786 states and 2596 transitions. [2024-11-20 02:09:22,142 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 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) [2024-11-20 02:09:22,142 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2596 transitions. [2024-11-20 02:09:22,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-20 02:09:22,144 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:22,144 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:22,144 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-11-20 02:09:22,144 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:22,144 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:22,145 INFO L85 PathProgramCache]: Analyzing trace with hash -129791495, now seen corresponding path program 1 times [2024-11-20 02:09:22,145 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:22,145 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1795333071] [2024-11-20 02:09:22,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:22,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:22,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:23,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:23,473 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:23,473 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1795333071] [2024-11-20 02:09:23,473 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1795333071] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:23,473 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:23,473 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-20 02:09:23,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888452938] [2024-11-20 02:09:23,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:23,474 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-20 02:09:23,474 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:23,475 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-20 02:09:23,475 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2024-11-20 02:09:23,475 INFO L87 Difference]: Start difference. First operand 1786 states and 2596 transitions. Second operand has 11 states, 11 states have (on average 18.636363636363637) internal successors, (205), 11 states have internal predecessors, (205), 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) [2024-11-20 02:09:23,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:23,746 INFO L93 Difference]: Finished difference Result 3756 states and 5437 transitions. [2024-11-20 02:09:23,747 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-20 02:09:23,747 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 18.636363636363637) internal successors, (205), 11 states have internal predecessors, (205), 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 205 [2024-11-20 02:09:23,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:23,750 INFO L225 Difference]: With dead ends: 3756 [2024-11-20 02:09:23,750 INFO L226 Difference]: Without dead ends: 2492 [2024-11-20 02:09:23,752 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2024-11-20 02:09:23,752 INFO L432 NwaCegarLoop]: 1686 mSDtfsCounter, 2303 mSDsluCounter, 12116 mSDsCounter, 0 mSdLazyCounter, 339 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2303 SdHoareTripleChecker+Valid, 13802 SdHoareTripleChecker+Invalid, 340 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 339 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:23,752 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2303 Valid, 13802 Invalid, 340 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 339 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-20 02:09:23,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2492 states. [2024-11-20 02:09:23,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2492 to 2332. [2024-11-20 02:09:23,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2332 states, 2331 states have (on average 1.438009438009438) internal successors, (3352), 2331 states have internal predecessors, (3352), 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) [2024-11-20 02:09:23,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 2332 states and 3352 transitions. [2024-11-20 02:09:23,775 INFO L78 Accepts]: Start accepts. Automaton has 2332 states and 3352 transitions. Word has length 205 [2024-11-20 02:09:23,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:23,776 INFO L471 AbstractCegarLoop]: Abstraction has 2332 states and 3352 transitions. [2024-11-20 02:09:23,776 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 18.636363636363637) internal successors, (205), 11 states have internal predecessors, (205), 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) [2024-11-20 02:09:23,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 3352 transitions. [2024-11-20 02:09:23,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-20 02:09:23,778 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:23,778 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:23,779 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-11-20 02:09:23,779 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:23,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:23,779 INFO L85 PathProgramCache]: Analyzing trace with hash -2073937771, now seen corresponding path program 1 times [2024-11-20 02:09:23,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:23,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517074306] [2024-11-20 02:09:23,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:23,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:24,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:24,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:24,484 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:24,484 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517074306] [2024-11-20 02:09:24,484 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517074306] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:24,485 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:24,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 02:09:24,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290731090] [2024-11-20 02:09:24,485 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:24,485 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 02:09:24,485 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:24,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 02:09:24,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:24,486 INFO L87 Difference]: Start difference. First operand 2332 states and 3352 transitions. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 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) [2024-11-20 02:09:24,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:24,591 INFO L93 Difference]: Finished difference Result 3954 states and 5704 transitions. [2024-11-20 02:09:24,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 02:09:24,591 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 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 205 [2024-11-20 02:09:24,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:24,594 INFO L225 Difference]: With dead ends: 3954 [2024-11-20 02:09:24,595 INFO L226 Difference]: Without dead ends: 2352 [2024-11-20 02:09:24,596 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-20 02:09:24,597 INFO L432 NwaCegarLoop]: 1688 mSDtfsCounter, 1588 mSDsluCounter, 3368 mSDsCounter, 0 mSdLazyCounter, 112 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1588 SdHoareTripleChecker+Valid, 5056 SdHoareTripleChecker+Invalid, 112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:24,597 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1588 Valid, 5056 Invalid, 112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 112 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 02:09:24,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2352 states. [2024-11-20 02:09:24,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2352 to 2352. [2024-11-20 02:09:24,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2352 states, 2351 states have (on average 1.4359846873670778) internal successors, (3376), 2351 states have internal predecessors, (3376), 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) [2024-11-20 02:09:24,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 2352 states and 3376 transitions. [2024-11-20 02:09:24,619 INFO L78 Accepts]: Start accepts. Automaton has 2352 states and 3376 transitions. Word has length 205 [2024-11-20 02:09:24,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:24,619 INFO L471 AbstractCegarLoop]: Abstraction has 2352 states and 3376 transitions. [2024-11-20 02:09:24,619 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 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) [2024-11-20 02:09:24,619 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 3376 transitions. [2024-11-20 02:09:24,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-20 02:09:24,622 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:24,622 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:24,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-11-20 02:09:24,622 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:24,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:24,622 INFO L85 PathProgramCache]: Analyzing trace with hash 1457713312, now seen corresponding path program 1 times [2024-11-20 02:09:24,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:24,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061483869] [2024-11-20 02:09:24,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:24,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:24,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:25,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:25,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:25,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061483869] [2024-11-20 02:09:25,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2061483869] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:25,755 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:25,755 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-20 02:09:25,755 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [783152720] [2024-11-20 02:09:25,755 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:25,755 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-20 02:09:25,755 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:25,756 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-20 02:09:25,756 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2024-11-20 02:09:25,756 INFO L87 Difference]: Start difference. First operand 2352 states and 3376 transitions. Second operand has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 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) [2024-11-20 02:09:25,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:25,922 INFO L93 Difference]: Finished difference Result 5534 states and 7918 transitions. [2024-11-20 02:09:25,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-20 02:09:25,923 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 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 205 [2024-11-20 02:09:25,923 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:25,930 INFO L225 Difference]: With dead ends: 5534 [2024-11-20 02:09:25,930 INFO L226 Difference]: Without dead ends: 3912 [2024-11-20 02:09:25,933 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110 [2024-11-20 02:09:25,933 INFO L432 NwaCegarLoop]: 1696 mSDtfsCounter, 2556 mSDsluCounter, 8461 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2556 SdHoareTripleChecker+Valid, 10157 SdHoareTripleChecker+Invalid, 179 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:25,933 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2556 Valid, 10157 Invalid, 179 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 179 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 02:09:25,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3912 states. [2024-11-20 02:09:25,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3912 to 3908. [2024-11-20 02:09:25,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3908 states, 3907 states have (on average 1.424110570770412) internal successors, (5564), 3907 states have internal predecessors, (5564), 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) [2024-11-20 02:09:25,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3908 states and 5564 transitions. [2024-11-20 02:09:25,973 INFO L78 Accepts]: Start accepts. Automaton has 3908 states and 5564 transitions. Word has length 205 [2024-11-20 02:09:25,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:25,973 INFO L471 AbstractCegarLoop]: Abstraction has 3908 states and 5564 transitions. [2024-11-20 02:09:25,974 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 25.625) internal successors, (205), 8 states have internal predecessors, (205), 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) [2024-11-20 02:09:25,974 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 5564 transitions. [2024-11-20 02:09:25,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-20 02:09:25,979 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:25,979 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:25,979 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-11-20 02:09:25,979 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:25,980 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:25,980 INFO L85 PathProgramCache]: Analyzing trace with hash 802055012, now seen corresponding path program 1 times [2024-11-20 02:09:25,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:25,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [558579277] [2024-11-20 02:09:25,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:25,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:26,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:26,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:26,753 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:26,753 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [558579277] [2024-11-20 02:09:26,753 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [558579277] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:26,753 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:26,753 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 02:09:26,754 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1693718408] [2024-11-20 02:09:26,754 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:26,754 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 02:09:26,754 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:26,755 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 02:09:26,755 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2024-11-20 02:09:26,755 INFO L87 Difference]: Start difference. First operand 3908 states and 5564 transitions. Second operand has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 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) [2024-11-20 02:09:26,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:26,912 INFO L93 Difference]: Finished difference Result 5534 states and 7918 transitions. [2024-11-20 02:09:26,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 02:09:26,913 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 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 205 [2024-11-20 02:09:26,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:26,918 INFO L225 Difference]: With dead ends: 5534 [2024-11-20 02:09:26,918 INFO L226 Difference]: Without dead ends: 3912 [2024-11-20 02:09:26,921 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-20 02:09:26,922 INFO L432 NwaCegarLoop]: 1683 mSDtfsCounter, 1746 mSDsluCounter, 6403 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1746 SdHoareTripleChecker+Valid, 8086 SdHoareTripleChecker+Invalid, 195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:26,922 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1746 Valid, 8086 Invalid, 195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 02:09:26,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3912 states. [2024-11-20 02:09:26,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3912 to 3908. [2024-11-20 02:09:26,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3908 states, 3907 states have (on average 1.424110570770412) internal successors, (5564), 3907 states have internal predecessors, (5564), 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) [2024-11-20 02:09:26,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3908 states and 5564 transitions. [2024-11-20 02:09:26,963 INFO L78 Accepts]: Start accepts. Automaton has 3908 states and 5564 transitions. Word has length 205 [2024-11-20 02:09:26,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:26,964 INFO L471 AbstractCegarLoop]: Abstraction has 3908 states and 5564 transitions. [2024-11-20 02:09:26,964 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.285714285714285) internal successors, (205), 7 states have internal predecessors, (205), 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) [2024-11-20 02:09:26,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 5564 transitions. [2024-11-20 02:09:26,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2024-11-20 02:09:26,969 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:26,970 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:26,970 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-11-20 02:09:26,970 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:26,971 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:26,971 INFO L85 PathProgramCache]: Analyzing trace with hash 947225131, now seen corresponding path program 1 times [2024-11-20 02:09:26,971 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:26,971 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [952203131] [2024-11-20 02:09:26,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:26,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:27,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:27,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:27,233 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:27,233 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [952203131] [2024-11-20 02:09:27,233 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [952203131] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:27,233 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:27,233 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 02:09:27,233 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [511121570] [2024-11-20 02:09:27,233 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:27,234 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 02:09:27,234 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:27,234 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 02:09:27,234 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:27,234 INFO L87 Difference]: Start difference. First operand 3908 states and 5564 transitions. Second operand has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 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) [2024-11-20 02:09:27,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:27,274 INFO L93 Difference]: Finished difference Result 5574 states and 7978 transitions. [2024-11-20 02:09:27,275 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 02:09:27,275 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 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 205 [2024-11-20 02:09:27,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:27,282 INFO L225 Difference]: With dead ends: 5574 [2024-11-20 02:09:27,282 INFO L226 Difference]: Without dead ends: 3952 [2024-11-20 02:09:27,285 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 [2024-11-20 02:09:27,286 INFO L432 NwaCegarLoop]: 1720 mSDtfsCounter, 20 mSDsluCounter, 5148 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20 SdHoareTripleChecker+Valid, 6868 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:27,286 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [20 Valid, 6868 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:27,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3952 states. [2024-11-20 02:09:27,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3952 to 3952. [2024-11-20 02:09:27,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3952 states, 3951 states have (on average 1.4244495064540623) internal successors, (5628), 3951 states have internal predecessors, (5628), 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) [2024-11-20 02:09:27,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3952 states to 3952 states and 5628 transitions. [2024-11-20 02:09:27,329 INFO L78 Accepts]: Start accepts. Automaton has 3952 states and 5628 transitions. Word has length 205 [2024-11-20 02:09:27,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:27,329 INFO L471 AbstractCegarLoop]: Abstraction has 3952 states and 5628 transitions. [2024-11-20 02:09:27,329 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.0) internal successors, (205), 5 states have internal predecessors, (205), 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) [2024-11-20 02:09:27,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 5628 transitions. [2024-11-20 02:09:27,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-20 02:09:27,339 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:27,339 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:27,339 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-11-20 02:09:27,339 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:27,339 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:27,340 INFO L85 PathProgramCache]: Analyzing trace with hash 658447932, now seen corresponding path program 1 times [2024-11-20 02:09:27,340 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:27,340 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [308047547] [2024-11-20 02:09:27,340 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:27,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:27,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:28,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:28,411 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:28,412 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [308047547] [2024-11-20 02:09:28,412 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [308047547] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:28,412 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:28,412 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [] total 15 [2024-11-20 02:09:28,412 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [728808359] [2024-11-20 02:09:28,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:28,413 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2024-11-20 02:09:28,413 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:28,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2024-11-20 02:09:28,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2024-11-20 02:09:28,414 INFO L87 Difference]: Start difference. First operand 3952 states and 5628 transitions. Second operand has 15 states, 15 states have (on average 13.733333333333333) internal successors, (206), 15 states have internal predecessors, (206), 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) [2024-11-20 02:09:28,631 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:28,632 INFO L93 Difference]: Finished difference Result 6302 states and 9006 transitions. [2024-11-20 02:09:28,632 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-20 02:09:28,632 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 13.733333333333333) internal successors, (206), 15 states have internal predecessors, (206), 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 206 [2024-11-20 02:09:28,632 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:28,638 INFO L225 Difference]: With dead ends: 6302 [2024-11-20 02:09:28,638 INFO L226 Difference]: Without dead ends: 4428 [2024-11-20 02:09:28,641 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=179, Unknown=0, NotChecked=0, Total=210 [2024-11-20 02:09:28,641 INFO L432 NwaCegarLoop]: 1702 mSDtfsCounter, 71 mSDsluCounter, 22100 mSDsCounter, 0 mSdLazyCounter, 328 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 71 SdHoareTripleChecker+Valid, 23802 SdHoareTripleChecker+Invalid, 328 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 328 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:28,641 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [71 Valid, 23802 Invalid, 328 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 328 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-20 02:09:28,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4428 states. [2024-11-20 02:09:28,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4428 to 4344. [2024-11-20 02:09:28,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4344 states, 4343 states have (on average 1.4220584849182594) internal successors, (6176), 4343 states have internal predecessors, (6176), 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) [2024-11-20 02:09:28,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 4344 states and 6176 transitions. [2024-11-20 02:09:28,692 INFO L78 Accepts]: Start accepts. Automaton has 4344 states and 6176 transitions. Word has length 206 [2024-11-20 02:09:28,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:28,693 INFO L471 AbstractCegarLoop]: Abstraction has 4344 states and 6176 transitions. [2024-11-20 02:09:28,693 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 13.733333333333333) internal successors, (206), 15 states have internal predecessors, (206), 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) [2024-11-20 02:09:28,693 INFO L276 IsEmpty]: Start isEmpty. Operand 4344 states and 6176 transitions. [2024-11-20 02:09:28,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-20 02:09:28,699 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:28,699 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:28,700 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32 [2024-11-20 02:09:28,700 INFO L396 AbstractCegarLoop]: === Iteration 34 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:28,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:28,700 INFO L85 PathProgramCache]: Analyzing trace with hash -1122508124, now seen corresponding path program 1 times [2024-11-20 02:09:28,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:28,700 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019343986] [2024-11-20 02:09:28,700 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:28,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:28,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:29,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:29,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:29,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019343986] [2024-11-20 02:09:29,000 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019343986] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:29,001 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:29,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 02:09:29,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991260601] [2024-11-20 02:09:29,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:29,001 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 02:09:29,001 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:29,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 02:09:29,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:29,002 INFO L87 Difference]: Start difference. First operand 4344 states and 6176 transitions. Second operand has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 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) [2024-11-20 02:09:29,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:29,040 INFO L93 Difference]: Finished difference Result 6980 states and 9966 transitions. [2024-11-20 02:09:29,040 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-20 02:09:29,041 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 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 206 [2024-11-20 02:09:29,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:29,046 INFO L225 Difference]: With dead ends: 6980 [2024-11-20 02:09:29,047 INFO L226 Difference]: Without dead ends: 4392 [2024-11-20 02:09:29,050 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:29,051 INFO L432 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:29,051 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:29,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4392 states. [2024-11-20 02:09:29,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4392 to 4392. [2024-11-20 02:09:29,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4392 states, 4391 states have (on average 1.4174447734001367) internal successors, (6224), 4391 states have internal predecessors, (6224), 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) [2024-11-20 02:09:29,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4392 states to 4392 states and 6224 transitions. [2024-11-20 02:09:29,096 INFO L78 Accepts]: Start accepts. Automaton has 4392 states and 6224 transitions. Word has length 206 [2024-11-20 02:09:29,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:29,096 INFO L471 AbstractCegarLoop]: Abstraction has 4392 states and 6224 transitions. [2024-11-20 02:09:29,097 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 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) [2024-11-20 02:09:29,097 INFO L276 IsEmpty]: Start isEmpty. Operand 4392 states and 6224 transitions. [2024-11-20 02:09:29,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-20 02:09:29,102 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:29,102 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:29,102 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33 [2024-11-20 02:09:29,102 INFO L396 AbstractCegarLoop]: === Iteration 35 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:29,103 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:29,103 INFO L85 PathProgramCache]: Analyzing trace with hash 362604154, now seen corresponding path program 1 times [2024-11-20 02:09:29,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:29,103 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319924443] [2024-11-20 02:09:29,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:29,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:29,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:29,648 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:29,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319924443] [2024-11-20 02:09:29,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319924443] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:29,648 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:29,648 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 02:09:29,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1630476139] [2024-11-20 02:09:29,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:29,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 02:09:29,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:29,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 02:09:29,649 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:29,649 INFO L87 Difference]: Start difference. First operand 4392 states and 6224 transitions. Second operand has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 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) [2024-11-20 02:09:29,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:29,710 INFO L93 Difference]: Finished difference Result 7921 states and 11223 transitions. [2024-11-20 02:09:29,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 02:09:29,711 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 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 206 [2024-11-20 02:09:29,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:29,717 INFO L225 Difference]: With dead ends: 7921 [2024-11-20 02:09:29,718 INFO L226 Difference]: Without dead ends: 5171 [2024-11-20 02:09:29,721 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 [2024-11-20 02:09:29,721 INFO L432 NwaCegarLoop]: 1718 mSDtfsCounter, 489 mSDsluCounter, 5138 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 489 SdHoareTripleChecker+Valid, 6856 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:29,722 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [489 Valid, 6856 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:29,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5171 states. [2024-11-20 02:09:29,757 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5171 to 4316. [2024-11-20 02:09:29,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4316 states, 4315 states have (on average 1.418308227114716) internal successors, (6120), 4315 states have internal predecessors, (6120), 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) [2024-11-20 02:09:29,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4316 states to 4316 states and 6120 transitions. [2024-11-20 02:09:29,766 INFO L78 Accepts]: Start accepts. Automaton has 4316 states and 6120 transitions. Word has length 206 [2024-11-20 02:09:29,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:29,766 INFO L471 AbstractCegarLoop]: Abstraction has 4316 states and 6120 transitions. [2024-11-20 02:09:29,766 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 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) [2024-11-20 02:09:29,766 INFO L276 IsEmpty]: Start isEmpty. Operand 4316 states and 6120 transitions. [2024-11-20 02:09:29,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-20 02:09:29,771 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:29,771 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:29,771 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34 [2024-11-20 02:09:29,771 INFO L396 AbstractCegarLoop]: === Iteration 36 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:29,772 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:29,772 INFO L85 PathProgramCache]: Analyzing trace with hash -442204661, now seen corresponding path program 1 times [2024-11-20 02:09:29,772 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:29,772 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138401878] [2024-11-20 02:09:29,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:29,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:29,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:30,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:30,361 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:30,361 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138401878] [2024-11-20 02:09:30,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1138401878] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:30,361 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:30,362 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 02:09:30,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105233645] [2024-11-20 02:09:30,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:30,362 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 02:09:30,362 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:30,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 02:09:30,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-20 02:09:30,363 INFO L87 Difference]: Start difference. First operand 4316 states and 6120 transitions. Second operand has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 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) [2024-11-20 02:09:30,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:30,502 INFO L93 Difference]: Finished difference Result 10528 states and 14794 transitions. [2024-11-20 02:09:30,502 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 02:09:30,502 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 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 206 [2024-11-20 02:09:30,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:30,511 INFO L225 Difference]: With dead ends: 10528 [2024-11-20 02:09:30,511 INFO L226 Difference]: Without dead ends: 6966 [2024-11-20 02:09:30,515 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-20 02:09:30,517 INFO L432 NwaCegarLoop]: 1697 mSDtfsCounter, 2007 mSDsluCounter, 6772 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2007 SdHoareTripleChecker+Valid, 8469 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:30,517 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2007 Valid, 8469 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 02:09:30,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6966 states. [2024-11-20 02:09:30,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6966 to 5020. [2024-11-20 02:09:30,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5020 states, 5019 states have (on average 1.4194062562263399) internal successors, (7124), 5019 states have internal predecessors, (7124), 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) [2024-11-20 02:09:30,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5020 states to 5020 states and 7124 transitions. [2024-11-20 02:09:30,569 INFO L78 Accepts]: Start accepts. Automaton has 5020 states and 7124 transitions. Word has length 206 [2024-11-20 02:09:30,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:30,569 INFO L471 AbstractCegarLoop]: Abstraction has 5020 states and 7124 transitions. [2024-11-20 02:09:30,569 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 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) [2024-11-20 02:09:30,569 INFO L276 IsEmpty]: Start isEmpty. Operand 5020 states and 7124 transitions. [2024-11-20 02:09:30,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-20 02:09:30,575 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:30,575 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:30,575 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35 [2024-11-20 02:09:30,576 INFO L396 AbstractCegarLoop]: === Iteration 37 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:30,576 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:30,576 INFO L85 PathProgramCache]: Analyzing trace with hash -1434633835, now seen corresponding path program 1 times [2024-11-20 02:09:30,576 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:30,576 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056968059] [2024-11-20 02:09:30,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:30,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:30,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:31,043 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:31,044 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:31,044 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056968059] [2024-11-20 02:09:31,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2056968059] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:31,044 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:31,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 02:09:31,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1721958509] [2024-11-20 02:09:31,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:31,044 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 02:09:31,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:31,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 02:09:31,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:31,045 INFO L87 Difference]: Start difference. First operand 5020 states and 7124 transitions. Second operand has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 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) [2024-11-20 02:09:31,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:31,111 INFO L93 Difference]: Finished difference Result 7629 states and 10859 transitions. [2024-11-20 02:09:31,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 02:09:31,111 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 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 206 [2024-11-20 02:09:31,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:31,117 INFO L225 Difference]: With dead ends: 7629 [2024-11-20 02:09:31,118 INFO L226 Difference]: Without dead ends: 5083 [2024-11-20 02:09:31,120 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 [2024-11-20 02:09:31,121 INFO L432 NwaCegarLoop]: 1718 mSDtfsCounter, 499 mSDsluCounter, 5139 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 499 SdHoareTripleChecker+Valid, 6857 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:31,121 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [499 Valid, 6857 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:31,124 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5083 states. [2024-11-20 02:09:31,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5083 to 4486. [2024-11-20 02:09:31,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4486 states, 4485 states have (on average 1.4265328874024525) internal successors, (6398), 4485 states have internal predecessors, (6398), 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) [2024-11-20 02:09:31,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4486 states to 4486 states and 6398 transitions. [2024-11-20 02:09:31,162 INFO L78 Accepts]: Start accepts. Automaton has 4486 states and 6398 transitions. Word has length 206 [2024-11-20 02:09:31,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:31,162 INFO L471 AbstractCegarLoop]: Abstraction has 4486 states and 6398 transitions. [2024-11-20 02:09:31,163 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.2) internal successors, (206), 5 states have internal predecessors, (206), 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) [2024-11-20 02:09:31,163 INFO L276 IsEmpty]: Start isEmpty. Operand 4486 states and 6398 transitions. [2024-11-20 02:09:31,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-20 02:09:31,168 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:31,168 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:31,168 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36 [2024-11-20 02:09:31,168 INFO L396 AbstractCegarLoop]: === Iteration 38 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:31,168 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:31,169 INFO L85 PathProgramCache]: Analyzing trace with hash -1189909020, now seen corresponding path program 1 times [2024-11-20 02:09:31,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:31,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1727964273] [2024-11-20 02:09:31,169 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:31,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:31,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:31,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:31,696 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:31,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1727964273] [2024-11-20 02:09:31,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1727964273] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:31,696 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:31,696 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 02:09:31,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055572788] [2024-11-20 02:09:31,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:31,697 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 02:09:31,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:31,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 02:09:31,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-20 02:09:31,697 INFO L87 Difference]: Start difference. First operand 4486 states and 6398 transitions. Second operand has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 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) [2024-11-20 02:09:31,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:31,809 INFO L93 Difference]: Finished difference Result 10547 states and 14944 transitions. [2024-11-20 02:09:31,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 02:09:31,810 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 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 206 [2024-11-20 02:09:31,810 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:31,818 INFO L225 Difference]: With dead ends: 10547 [2024-11-20 02:09:31,818 INFO L226 Difference]: Without dead ends: 7070 [2024-11-20 02:09:31,823 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-20 02:09:31,823 INFO L432 NwaCegarLoop]: 1697 mSDtfsCounter, 2337 mSDsluCounter, 5079 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2337 SdHoareTripleChecker+Valid, 6776 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:31,823 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2337 Valid, 6776 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 02:09:31,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7070 states. [2024-11-20 02:09:31,865 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7070 to 5478. [2024-11-20 02:09:31,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5478 states, 5477 states have (on average 1.4376483476355668) internal successors, (7874), 5477 states have internal predecessors, (7874), 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) [2024-11-20 02:09:31,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5478 states to 5478 states and 7874 transitions. [2024-11-20 02:09:31,873 INFO L78 Accepts]: Start accepts. Automaton has 5478 states and 7874 transitions. Word has length 206 [2024-11-20 02:09:31,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:31,873 INFO L471 AbstractCegarLoop]: Abstraction has 5478 states and 7874 transitions. [2024-11-20 02:09:31,874 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.333333333333336) internal successors, (206), 6 states have internal predecessors, (206), 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) [2024-11-20 02:09:31,874 INFO L276 IsEmpty]: Start isEmpty. Operand 5478 states and 7874 transitions. [2024-11-20 02:09:31,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-20 02:09:31,879 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:31,879 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:31,879 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37 [2024-11-20 02:09:31,879 INFO L396 AbstractCegarLoop]: === Iteration 39 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:31,880 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:31,880 INFO L85 PathProgramCache]: Analyzing trace with hash -1715323004, now seen corresponding path program 1 times [2024-11-20 02:09:31,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:31,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [956964559] [2024-11-20 02:09:31,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:31,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:32,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:32,441 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:32,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:32,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [956964559] [2024-11-20 02:09:32,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [956964559] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:32,441 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:32,441 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 02:09:32,442 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010579160] [2024-11-20 02:09:32,442 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:32,442 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 02:09:32,442 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:32,443 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 02:09:32,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-20 02:09:32,443 INFO L87 Difference]: Start difference. First operand 5478 states and 7874 transitions. Second operand has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 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) [2024-11-20 02:09:33,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:33,012 INFO L93 Difference]: Finished difference Result 12042 states and 17294 transitions. [2024-11-20 02:09:33,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-20 02:09:33,012 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 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 206 [2024-11-20 02:09:33,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:33,021 INFO L225 Difference]: With dead ends: 12042 [2024-11-20 02:09:33,021 INFO L226 Difference]: Without dead ends: 7685 [2024-11-20 02:09:33,026 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-20 02:09:33,027 INFO L432 NwaCegarLoop]: 3151 mSDtfsCounter, 2179 mSDsluCounter, 13998 mSDsCounter, 0 mSdLazyCounter, 828 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2179 SdHoareTripleChecker+Valid, 17149 SdHoareTripleChecker+Invalid, 901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 828 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:33,027 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2179 Valid, 17149 Invalid, 901 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 828 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-20 02:09:33,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7685 states. [2024-11-20 02:09:33,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7685 to 6558. [2024-11-20 02:09:33,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6558 states, 6557 states have (on average 1.4436480097605613) internal successors, (9466), 6557 states have internal predecessors, (9466), 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) [2024-11-20 02:09:33,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6558 states to 6558 states and 9466 transitions. [2024-11-20 02:09:33,102 INFO L78 Accepts]: Start accepts. Automaton has 6558 states and 9466 transitions. Word has length 206 [2024-11-20 02:09:33,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:33,103 INFO L471 AbstractCegarLoop]: Abstraction has 6558 states and 9466 transitions. [2024-11-20 02:09:33,103 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 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) [2024-11-20 02:09:33,103 INFO L276 IsEmpty]: Start isEmpty. Operand 6558 states and 9466 transitions. [2024-11-20 02:09:33,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2024-11-20 02:09:33,110 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:33,110 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:33,110 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38 [2024-11-20 02:09:33,110 INFO L396 AbstractCegarLoop]: === Iteration 40 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:33,111 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:33,111 INFO L85 PathProgramCache]: Analyzing trace with hash 978819100, now seen corresponding path program 1 times [2024-11-20 02:09:33,111 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:33,111 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777774337] [2024-11-20 02:09:33,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:33,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:33,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:33,609 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:33,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777774337] [2024-11-20 02:09:33,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1777774337] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:33,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:33,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 02:09:33,610 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657587300] [2024-11-20 02:09:33,610 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:33,610 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 02:09:33,610 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:33,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 02:09:33,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2024-11-20 02:09:33,611 INFO L87 Difference]: Start difference. First operand 6558 states and 9466 transitions. Second operand has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 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) [2024-11-20 02:09:34,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:34,168 INFO L93 Difference]: Finished difference Result 9707 states and 13954 transitions. [2024-11-20 02:09:34,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-20 02:09:34,168 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 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 206 [2024-11-20 02:09:34,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:34,176 INFO L225 Difference]: With dead ends: 9707 [2024-11-20 02:09:34,176 INFO L226 Difference]: Without dead ends: 7809 [2024-11-20 02:09:34,180 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-20 02:09:34,180 INFO L432 NwaCegarLoop]: 2229 mSDtfsCounter, 510 mSDsluCounter, 9592 mSDsCounter, 0 mSdLazyCounter, 1032 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 510 SdHoareTripleChecker+Valid, 11821 SdHoareTripleChecker+Invalid, 1035 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1032 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:34,180 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [510 Valid, 11821 Invalid, 1035 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 1032 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-20 02:09:34,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7809 states. [2024-11-20 02:09:34,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7809 to 7320. [2024-11-20 02:09:34,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7320 states, 7319 states have (on average 1.4365350457712802) internal successors, (10514), 7319 states have internal predecessors, (10514), 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) [2024-11-20 02:09:34,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7320 states to 7320 states and 10514 transitions. [2024-11-20 02:09:34,256 INFO L78 Accepts]: Start accepts. Automaton has 7320 states and 10514 transitions. Word has length 206 [2024-11-20 02:09:34,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:34,257 INFO L471 AbstractCegarLoop]: Abstraction has 7320 states and 10514 transitions. [2024-11-20 02:09:34,257 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.428571428571427) internal successors, (206), 7 states have internal predecessors, (206), 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) [2024-11-20 02:09:34,257 INFO L276 IsEmpty]: Start isEmpty. Operand 7320 states and 10514 transitions. [2024-11-20 02:09:34,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-20 02:09:34,270 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:34,270 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:34,270 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39 [2024-11-20 02:09:34,270 INFO L396 AbstractCegarLoop]: === Iteration 41 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:34,270 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:34,271 INFO L85 PathProgramCache]: Analyzing trace with hash 1405254343, now seen corresponding path program 1 times [2024-11-20 02:09:34,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:34,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [105602515] [2024-11-20 02:09:34,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:34,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:34,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:34,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:34,798 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:34,798 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [105602515] [2024-11-20 02:09:34,798 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [105602515] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:34,798 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:34,798 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-20 02:09:34,799 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53338143] [2024-11-20 02:09:34,799 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:34,800 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-20 02:09:34,800 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:34,800 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-20 02:09:34,800 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-20 02:09:34,800 INFO L87 Difference]: Start difference. First operand 7320 states and 10514 transitions. Second operand has 5 states, 5 states have (on average 41.4) internal successors, (207), 5 states have internal predecessors, (207), 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) [2024-11-20 02:09:34,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:34,871 INFO L93 Difference]: Finished difference Result 9917 states and 14244 transitions. [2024-11-20 02:09:34,872 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-20 02:09:34,872 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 41.4) internal successors, (207), 5 states have internal predecessors, (207), 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 207 [2024-11-20 02:09:34,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:34,880 INFO L225 Difference]: With dead ends: 9917 [2024-11-20 02:09:34,880 INFO L226 Difference]: Without dead ends: 7883 [2024-11-20 02:09:34,884 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 [2024-11-20 02:09:34,885 INFO L432 NwaCegarLoop]: 1730 mSDtfsCounter, 463 mSDsluCounter, 5162 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 463 SdHoareTripleChecker+Valid, 6892 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:34,885 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [463 Valid, 6892 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:34,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7883 states. [2024-11-20 02:09:34,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7883 to 7310. [2024-11-20 02:09:34,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7310 states, 7309 states have (on average 1.435764126419483) internal successors, (10494), 7309 states have internal predecessors, (10494), 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) [2024-11-20 02:09:34,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7310 states to 7310 states and 10494 transitions. [2024-11-20 02:09:34,959 INFO L78 Accepts]: Start accepts. Automaton has 7310 states and 10494 transitions. Word has length 207 [2024-11-20 02:09:34,960 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:34,960 INFO L471 AbstractCegarLoop]: Abstraction has 7310 states and 10494 transitions. [2024-11-20 02:09:34,960 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 41.4) internal successors, (207), 5 states have internal predecessors, (207), 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) [2024-11-20 02:09:34,960 INFO L276 IsEmpty]: Start isEmpty. Operand 7310 states and 10494 transitions. [2024-11-20 02:09:34,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-20 02:09:34,967 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:34,967 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:34,968 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40 [2024-11-20 02:09:34,968 INFO L396 AbstractCegarLoop]: === Iteration 42 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:34,968 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:34,968 INFO L85 PathProgramCache]: Analyzing trace with hash 842477438, now seen corresponding path program 1 times [2024-11-20 02:09:34,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:34,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [330893496] [2024-11-20 02:09:34,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:34,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:36,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:36,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:36,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [330893496] [2024-11-20 02:09:36,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [330893496] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:36,882 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:36,882 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [25] imperfect sequences [] total 25 [2024-11-20 02:09:36,882 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315212298] [2024-11-20 02:09:36,882 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:36,882 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2024-11-20 02:09:36,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:36,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2024-11-20 02:09:36,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=523, Unknown=0, NotChecked=0, Total=600 [2024-11-20 02:09:36,883 INFO L87 Difference]: Start difference. First operand 7310 states and 10494 transitions. Second operand has 25 states, 25 states have (on average 8.28) internal successors, (207), 25 states have internal predecessors, (207), 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) [2024-11-20 02:09:37,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:37,685 INFO L93 Difference]: Finished difference Result 12737 states and 18069 transitions. [2024-11-20 02:09:37,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2024-11-20 02:09:37,686 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 8.28) internal successors, (207), 25 states have internal predecessors, (207), 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 207 [2024-11-20 02:09:37,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:37,697 INFO L225 Difference]: With dead ends: 12737 [2024-11-20 02:09:37,697 INFO L226 Difference]: Without dead ends: 10864 [2024-11-20 02:09:37,703 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 194 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=103, Invalid=827, Unknown=0, NotChecked=0, Total=930 [2024-11-20 02:09:37,703 INFO L432 NwaCegarLoop]: 1666 mSDtfsCounter, 2014 mSDsluCounter, 24589 mSDsCounter, 0 mSdLazyCounter, 1374 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2014 SdHoareTripleChecker+Valid, 26255 SdHoareTripleChecker+Invalid, 1376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1374 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:37,704 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2014 Valid, 26255 Invalid, 1376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1374 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-20 02:09:37,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10864 states. [2024-11-20 02:09:37,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10864 to 8650. [2024-11-20 02:09:37,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8650 states, 8649 states have (on average 1.4235171696149844) internal successors, (12312), 8649 states have internal predecessors, (12312), 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) [2024-11-20 02:09:37,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8650 states to 8650 states and 12312 transitions. [2024-11-20 02:09:37,799 INFO L78 Accepts]: Start accepts. Automaton has 8650 states and 12312 transitions. Word has length 207 [2024-11-20 02:09:37,799 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:37,799 INFO L471 AbstractCegarLoop]: Abstraction has 8650 states and 12312 transitions. [2024-11-20 02:09:37,799 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 8.28) internal successors, (207), 25 states have internal predecessors, (207), 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) [2024-11-20 02:09:37,800 INFO L276 IsEmpty]: Start isEmpty. Operand 8650 states and 12312 transitions. [2024-11-20 02:09:37,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-20 02:09:37,808 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:37,808 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:37,808 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41 [2024-11-20 02:09:37,808 INFO L396 AbstractCegarLoop]: === Iteration 43 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:37,808 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:37,809 INFO L85 PathProgramCache]: Analyzing trace with hash 1473576645, now seen corresponding path program 1 times [2024-11-20 02:09:37,809 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:37,809 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683463512] [2024-11-20 02:09:37,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:37,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:38,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:38,807 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:38,807 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [683463512] [2024-11-20 02:09:38,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [683463512] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:38,807 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:38,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [] total 18 [2024-11-20 02:09:38,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550633719] [2024-11-20 02:09:38,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:38,807 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-11-20 02:09:38,807 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:38,808 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-11-20 02:09:38,808 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2024-11-20 02:09:38,808 INFO L87 Difference]: Start difference. First operand 8650 states and 12312 transitions. Second operand has 18 states, 18 states have (on average 11.5) internal successors, (207), 18 states have internal predecessors, (207), 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) [2024-11-20 02:09:39,119 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:39,119 INFO L93 Difference]: Finished difference Result 11342 states and 16144 transitions. [2024-11-20 02:09:39,120 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-11-20 02:09:39,120 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 11.5) internal successors, (207), 18 states have internal predecessors, (207), 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 207 [2024-11-20 02:09:39,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:39,127 INFO L225 Difference]: With dead ends: 11342 [2024-11-20 02:09:39,127 INFO L226 Difference]: Without dead ends: 9078 [2024-11-20 02:09:39,129 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=269, Unknown=0, NotChecked=0, Total=306 [2024-11-20 02:09:39,129 INFO L432 NwaCegarLoop]: 1705 mSDtfsCounter, 100 mSDsluCounter, 25566 mSDsCounter, 0 mSdLazyCounter, 499 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 100 SdHoareTripleChecker+Valid, 27271 SdHoareTripleChecker+Invalid, 499 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 499 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:39,130 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [100 Valid, 27271 Invalid, 499 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 499 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-20 02:09:39,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9078 states. [2024-11-20 02:09:39,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9078 to 8980. [2024-11-20 02:09:39,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8980 states, 8979 states have (on average 1.4219846308052122) internal successors, (12768), 8979 states have internal predecessors, (12768), 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) [2024-11-20 02:09:39,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8980 states to 8980 states and 12768 transitions. [2024-11-20 02:09:39,213 INFO L78 Accepts]: Start accepts. Automaton has 8980 states and 12768 transitions. Word has length 207 [2024-11-20 02:09:39,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:39,215 INFO L471 AbstractCegarLoop]: Abstraction has 8980 states and 12768 transitions. [2024-11-20 02:09:39,215 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 11.5) internal successors, (207), 18 states have internal predecessors, (207), 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) [2024-11-20 02:09:39,215 INFO L276 IsEmpty]: Start isEmpty. Operand 8980 states and 12768 transitions. [2024-11-20 02:09:39,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-20 02:09:39,225 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:39,226 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:39,226 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42 [2024-11-20 02:09:39,226 INFO L396 AbstractCegarLoop]: === Iteration 44 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:39,226 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:39,226 INFO L85 PathProgramCache]: Analyzing trace with hash 529007148, now seen corresponding path program 1 times [2024-11-20 02:09:39,226 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:39,226 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541126461] [2024-11-20 02:09:39,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:39,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:39,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:39,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:39,622 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:39,622 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541126461] [2024-11-20 02:09:39,622 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541126461] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:39,622 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:39,623 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 02:09:39,623 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550286161] [2024-11-20 02:09:39,623 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:39,623 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 02:09:39,623 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:39,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 02:09:39,624 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-20 02:09:39,624 INFO L87 Difference]: Start difference. First operand 8980 states and 12768 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 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) [2024-11-20 02:09:40,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:40,176 INFO L93 Difference]: Finished difference Result 12237 states and 17400 transitions. [2024-11-20 02:09:40,177 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 02:09:40,177 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 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 207 [2024-11-20 02:09:40,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:40,186 INFO L225 Difference]: With dead ends: 12237 [2024-11-20 02:09:40,186 INFO L226 Difference]: Without dead ends: 9763 [2024-11-20 02:09:40,191 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-20 02:09:40,191 INFO L432 NwaCegarLoop]: 1401 mSDtfsCounter, 2572 mSDsluCounter, 4176 mSDsCounter, 0 mSdLazyCounter, 1354 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2572 SdHoareTripleChecker+Valid, 5577 SdHoareTripleChecker+Invalid, 1355 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1354 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:40,191 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2572 Valid, 5577 Invalid, 1355 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1354 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-20 02:09:40,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9763 states. [2024-11-20 02:09:40,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9763 to 9314. [2024-11-20 02:09:40,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9314 states, 9313 states have (on average 1.4195210995382799) internal successors, (13220), 9313 states have internal predecessors, (13220), 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) [2024-11-20 02:09:40,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9314 states to 9314 states and 13220 transitions. [2024-11-20 02:09:40,273 INFO L78 Accepts]: Start accepts. Automaton has 9314 states and 13220 transitions. Word has length 207 [2024-11-20 02:09:40,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:40,273 INFO L471 AbstractCegarLoop]: Abstraction has 9314 states and 13220 transitions. [2024-11-20 02:09:40,273 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 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) [2024-11-20 02:09:40,274 INFO L276 IsEmpty]: Start isEmpty. Operand 9314 states and 13220 transitions. [2024-11-20 02:09:40,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-20 02:09:40,282 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:40,282 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:40,282 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43 [2024-11-20 02:09:40,283 INFO L396 AbstractCegarLoop]: === Iteration 45 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:40,283 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:40,283 INFO L85 PathProgramCache]: Analyzing trace with hash -1803666083, now seen corresponding path program 1 times [2024-11-20 02:09:40,283 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:40,283 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [731152608] [2024-11-20 02:09:40,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:40,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:40,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:40,533 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:40,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [731152608] [2024-11-20 02:09:40,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [731152608] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:40,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:40,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-20 02:09:40,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1030524023] [2024-11-20 02:09:40,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:40,534 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-20 02:09:40,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:40,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-20 02:09:40,534 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-20 02:09:40,534 INFO L87 Difference]: Start difference. First operand 9314 states and 13220 transitions. Second operand has 4 states, 4 states have (on average 51.75) internal successors, (207), 4 states have internal predecessors, (207), 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) [2024-11-20 02:09:40,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:40,580 INFO L93 Difference]: Finished difference Result 12476 states and 17718 transitions. [2024-11-20 02:09:40,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-20 02:09:40,580 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 51.75) internal successors, (207), 4 states have internal predecessors, (207), 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 207 [2024-11-20 02:09:40,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:40,589 INFO L225 Difference]: With dead ends: 12476 [2024-11-20 02:09:40,589 INFO L226 Difference]: Without dead ends: 9378 [2024-11-20 02:09:40,592 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 [2024-11-20 02:09:40,593 INFO L432 NwaCegarLoop]: 1721 mSDtfsCounter, 0 mSDsluCounter, 3432 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5153 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:40,593 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5153 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-20 02:09:40,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9378 states. [2024-11-20 02:09:40,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9378 to 9378. [2024-11-20 02:09:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9378 states, 9377 states have (on average 1.4166577796736697) internal successors, (13284), 9377 states have internal predecessors, (13284), 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) [2024-11-20 02:09:40,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9378 states to 9378 states and 13284 transitions. [2024-11-20 02:09:40,674 INFO L78 Accepts]: Start accepts. Automaton has 9378 states and 13284 transitions. Word has length 207 [2024-11-20 02:09:40,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:40,674 INFO L471 AbstractCegarLoop]: Abstraction has 9378 states and 13284 transitions. [2024-11-20 02:09:40,674 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 51.75) internal successors, (207), 4 states have internal predecessors, (207), 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) [2024-11-20 02:09:40,674 INFO L276 IsEmpty]: Start isEmpty. Operand 9378 states and 13284 transitions. [2024-11-20 02:09:40,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-20 02:09:40,683 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:40,683 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:40,683 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44 [2024-11-20 02:09:40,684 INFO L396 AbstractCegarLoop]: === Iteration 46 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:40,684 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:40,684 INFO L85 PathProgramCache]: Analyzing trace with hash -444224746, now seen corresponding path program 1 times [2024-11-20 02:09:40,684 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:40,684 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572330926] [2024-11-20 02:09:40,684 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:40,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:40,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:41,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:41,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:41,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572330926] [2024-11-20 02:09:41,303 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [572330926] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:41,303 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:41,303 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2024-11-20 02:09:41,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1970878546] [2024-11-20 02:09:41,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:41,303 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-20 02:09:41,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:41,304 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-20 02:09:41,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-20 02:09:41,304 INFO L87 Difference]: Start difference. First operand 9378 states and 13284 transitions. Second operand has 7 states, 7 states have (on average 29.571428571428573) internal successors, (207), 7 states have internal predecessors, (207), 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) [2024-11-20 02:09:41,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:41,451 INFO L93 Difference]: Finished difference Result 21000 states and 29518 transitions. [2024-11-20 02:09:41,451 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 02:09:41,451 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 29.571428571428573) internal successors, (207), 7 states have internal predecessors, (207), 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 207 [2024-11-20 02:09:41,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:41,468 INFO L225 Difference]: With dead ends: 21000 [2024-11-20 02:09:41,468 INFO L226 Difference]: Without dead ends: 16528 [2024-11-20 02:09:41,476 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-11-20 02:09:41,476 INFO L432 NwaCegarLoop]: 1697 mSDtfsCounter, 2007 mSDsluCounter, 6772 mSDsCounter, 0 mSdLazyCounter, 146 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2007 SdHoareTripleChecker+Valid, 8469 SdHoareTripleChecker+Invalid, 147 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 146 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:41,476 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2007 Valid, 8469 Invalid, 147 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 146 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 02:09:41,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16528 states. [2024-11-20 02:09:41,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16528 to 14270. [2024-11-20 02:09:41,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14270 states, 14269 states have (on average 1.4164973018431566) internal successors, (20212), 14269 states have internal predecessors, (20212), 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) [2024-11-20 02:09:41,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14270 states to 14270 states and 20212 transitions. [2024-11-20 02:09:41,609 INFO L78 Accepts]: Start accepts. Automaton has 14270 states and 20212 transitions. Word has length 207 [2024-11-20 02:09:41,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:41,609 INFO L471 AbstractCegarLoop]: Abstraction has 14270 states and 20212 transitions. [2024-11-20 02:09:41,609 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 29.571428571428573) internal successors, (207), 7 states have internal predecessors, (207), 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) [2024-11-20 02:09:41,609 INFO L276 IsEmpty]: Start isEmpty. Operand 14270 states and 20212 transitions. [2024-11-20 02:09:41,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-20 02:09:41,622 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:41,622 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:41,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45 [2024-11-20 02:09:41,622 INFO L396 AbstractCegarLoop]: === Iteration 47 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:41,623 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:41,623 INFO L85 PathProgramCache]: Analyzing trace with hash -222205681, now seen corresponding path program 1 times [2024-11-20 02:09:41,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:41,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217819495] [2024-11-20 02:09:41,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:41,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:41,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:42,194 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:42,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:42,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217819495] [2024-11-20 02:09:42,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1217819495] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:42,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:42,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 02:09:42,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2005047012] [2024-11-20 02:09:42,195 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:42,195 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 02:09:42,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:42,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 02:09:42,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-20 02:09:42,196 INFO L87 Difference]: Start difference. First operand 14270 states and 20212 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 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) [2024-11-20 02:09:42,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:42,334 INFO L93 Difference]: Finished difference Result 33036 states and 46390 transitions. [2024-11-20 02:09:42,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 02:09:42,334 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 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 207 [2024-11-20 02:09:42,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:42,361 INFO L225 Difference]: With dead ends: 33036 [2024-11-20 02:09:42,362 INFO L226 Difference]: Without dead ends: 25778 [2024-11-20 02:09:42,374 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-20 02:09:42,375 INFO L432 NwaCegarLoop]: 1697 mSDtfsCounter, 2012 mSDsluCounter, 5080 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2012 SdHoareTripleChecker+Valid, 6777 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:42,375 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2012 Valid, 6777 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 02:09:42,389 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25778 states. [2024-11-20 02:09:42,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25778 to 14318. [2024-11-20 02:09:42,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14318 states, 14317 states have (on average 1.416777257805406) internal successors, (20284), 14317 states have internal predecessors, (20284), 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) [2024-11-20 02:09:42,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14318 states to 14318 states and 20284 transitions. [2024-11-20 02:09:42,541 INFO L78 Accepts]: Start accepts. Automaton has 14318 states and 20284 transitions. Word has length 207 [2024-11-20 02:09:42,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:42,541 INFO L471 AbstractCegarLoop]: Abstraction has 14318 states and 20284 transitions. [2024-11-20 02:09:42,541 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 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) [2024-11-20 02:09:42,541 INFO L276 IsEmpty]: Start isEmpty. Operand 14318 states and 20284 transitions. [2024-11-20 02:09:42,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-20 02:09:42,555 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:42,555 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:42,555 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46 [2024-11-20 02:09:42,555 INFO L396 AbstractCegarLoop]: === Iteration 48 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:42,556 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:42,556 INFO L85 PathProgramCache]: Analyzing trace with hash -227642993, now seen corresponding path program 1 times [2024-11-20 02:09:42,556 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:42,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1931032706] [2024-11-20 02:09:42,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:42,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:42,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:43,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:43,063 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:43,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1931032706] [2024-11-20 02:09:43,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1931032706] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:43,063 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:43,063 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 02:09:43,064 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [773477698] [2024-11-20 02:09:43,064 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:43,064 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 02:09:43,064 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:43,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 02:09:43,064 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-20 02:09:43,065 INFO L87 Difference]: Start difference. First operand 14318 states and 20284 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 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) [2024-11-20 02:09:43,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:43,754 INFO L93 Difference]: Finished difference Result 17212 states and 24414 transitions. [2024-11-20 02:09:43,755 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 02:09:43,755 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 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 207 [2024-11-20 02:09:43,755 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:43,771 INFO L225 Difference]: With dead ends: 17212 [2024-11-20 02:09:43,771 INFO L226 Difference]: Without dead ends: 14757 [2024-11-20 02:09:43,777 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-11-20 02:09:43,778 INFO L432 NwaCegarLoop]: 2181 mSDtfsCounter, 482 mSDsluCounter, 6951 mSDsCounter, 0 mSdLazyCounter, 1627 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 482 SdHoareTripleChecker+Valid, 9132 SdHoareTripleChecker+Invalid, 1627 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1627 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:43,778 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [482 Valid, 9132 Invalid, 1627 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1627 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-20 02:09:43,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14757 states. [2024-11-20 02:09:43,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14757 to 14332. [2024-11-20 02:09:43,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14332 states, 14331 states have (on average 1.416370106761566) internal successors, (20298), 14331 states have internal predecessors, (20298), 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) [2024-11-20 02:09:43,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14332 states to 14332 states and 20298 transitions. [2024-11-20 02:09:43,957 INFO L78 Accepts]: Start accepts. Automaton has 14332 states and 20298 transitions. Word has length 207 [2024-11-20 02:09:43,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:43,957 INFO L471 AbstractCegarLoop]: Abstraction has 14332 states and 20298 transitions. [2024-11-20 02:09:43,957 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 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) [2024-11-20 02:09:43,957 INFO L276 IsEmpty]: Start isEmpty. Operand 14332 states and 20298 transitions. [2024-11-20 02:09:43,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-20 02:09:43,969 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:43,969 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:43,970 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47 [2024-11-20 02:09:43,970 INFO L396 AbstractCegarLoop]: === Iteration 49 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:43,970 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:43,970 INFO L85 PathProgramCache]: Analyzing trace with hash 302481305, now seen corresponding path program 1 times [2024-11-20 02:09:43,970 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:43,970 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1498487635] [2024-11-20 02:09:43,970 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:43,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:44,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:44,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:44,601 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:44,601 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1498487635] [2024-11-20 02:09:44,601 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1498487635] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:44,601 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:44,601 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 02:09:44,601 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1879515065] [2024-11-20 02:09:44,601 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:44,601 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 02:09:44,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:44,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 02:09:44,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-20 02:09:44,602 INFO L87 Difference]: Start difference. First operand 14332 states and 20298 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 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) [2024-11-20 02:09:45,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:45,315 INFO L93 Difference]: Finished difference Result 20171 states and 28447 transitions. [2024-11-20 02:09:45,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 02:09:45,316 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 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 207 [2024-11-20 02:09:45,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:45,333 INFO L225 Difference]: With dead ends: 20171 [2024-11-20 02:09:45,333 INFO L226 Difference]: Without dead ends: 17601 [2024-11-20 02:09:45,339 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-20 02:09:45,339 INFO L432 NwaCegarLoop]: 1671 mSDtfsCounter, 1906 mSDsluCounter, 4707 mSDsCounter, 0 mSdLazyCounter, 1466 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1906 SdHoareTripleChecker+Valid, 6378 SdHoareTripleChecker+Invalid, 1467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1466 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:45,339 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1906 Valid, 6378 Invalid, 1467 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1466 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-20 02:09:45,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17601 states. [2024-11-20 02:09:45,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17601 to 15224. [2024-11-20 02:09:45,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15224 states, 15223 states have (on average 1.4125993562372725) internal successors, (21504), 15223 states have internal predecessors, (21504), 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) [2024-11-20 02:09:45,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15224 states to 15224 states and 21504 transitions. [2024-11-20 02:09:45,469 INFO L78 Accepts]: Start accepts. Automaton has 15224 states and 21504 transitions. Word has length 207 [2024-11-20 02:09:45,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:45,470 INFO L471 AbstractCegarLoop]: Abstraction has 15224 states and 21504 transitions. [2024-11-20 02:09:45,470 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 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) [2024-11-20 02:09:45,470 INFO L276 IsEmpty]: Start isEmpty. Operand 15224 states and 21504 transitions. [2024-11-20 02:09:45,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-20 02:09:45,482 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:45,482 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:45,482 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48 [2024-11-20 02:09:45,482 INFO L396 AbstractCegarLoop]: === Iteration 50 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:45,483 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:45,483 INFO L85 PathProgramCache]: Analyzing trace with hash -1298343887, now seen corresponding path program 1 times [2024-11-20 02:09:45,483 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:45,483 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1241132353] [2024-11-20 02:09:45,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:45,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:46,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:46,121 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:46,121 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1241132353] [2024-11-20 02:09:46,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1241132353] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:46,121 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:46,121 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 02:09:46,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525851127] [2024-11-20 02:09:46,122 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:46,122 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 02:09:46,122 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:46,122 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 02:09:46,122 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-20 02:09:46,123 INFO L87 Difference]: Start difference. First operand 15224 states and 21504 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 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) [2024-11-20 02:09:46,867 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:46,867 INFO L93 Difference]: Finished difference Result 23230 states and 32609 transitions. [2024-11-20 02:09:46,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 02:09:46,867 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 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 207 [2024-11-20 02:09:46,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:46,882 INFO L225 Difference]: With dead ends: 23230 [2024-11-20 02:09:46,882 INFO L226 Difference]: Without dead ends: 18911 [2024-11-20 02:09:46,885 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-20 02:09:46,885 INFO L432 NwaCegarLoop]: 1702 mSDtfsCounter, 1983 mSDsluCounter, 4768 mSDsCounter, 0 mSdLazyCounter, 1491 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1983 SdHoareTripleChecker+Valid, 6470 SdHoareTripleChecker+Invalid, 1492 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1491 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:46,885 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1983 Valid, 6470 Invalid, 1492 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1491 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-20 02:09:46,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18911 states. [2024-11-20 02:09:46,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18911 to 16600. [2024-11-20 02:09:47,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16600 states, 16599 states have (on average 1.405385866618471) internal successors, (23328), 16599 states have internal predecessors, (23328), 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) [2024-11-20 02:09:47,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16600 states to 16600 states and 23328 transitions. [2024-11-20 02:09:47,021 INFO L78 Accepts]: Start accepts. Automaton has 16600 states and 23328 transitions. Word has length 207 [2024-11-20 02:09:47,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:47,022 INFO L471 AbstractCegarLoop]: Abstraction has 16600 states and 23328 transitions. [2024-11-20 02:09:47,022 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 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) [2024-11-20 02:09:47,022 INFO L276 IsEmpty]: Start isEmpty. Operand 16600 states and 23328 transitions. [2024-11-20 02:09:47,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-20 02:09:47,035 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:47,035 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:47,036 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49 [2024-11-20 02:09:47,036 INFO L396 AbstractCegarLoop]: === Iteration 51 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:47,036 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:47,036 INFO L85 PathProgramCache]: Analyzing trace with hash 1499674969, now seen corresponding path program 1 times [2024-11-20 02:09:47,036 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:47,036 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883966873] [2024-11-20 02:09:47,036 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:47,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:47,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-20 02:09:47,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-20 02:09:47,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-20 02:09:47,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883966873] [2024-11-20 02:09:47,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883966873] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-20 02:09:47,587 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-20 02:09:47,587 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-20 02:09:47,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219576800] [2024-11-20 02:09:47,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-20 02:09:47,587 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-20 02:09:47,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-20 02:09:47,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-20 02:09:47,588 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-11-20 02:09:47,588 INFO L87 Difference]: Start difference. First operand 16600 states and 23328 transitions. Second operand has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 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) [2024-11-20 02:09:47,746 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-20 02:09:47,746 INFO L93 Difference]: Finished difference Result 40573 states and 56540 transitions. [2024-11-20 02:09:47,746 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-20 02:09:47,747 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 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 207 [2024-11-20 02:09:47,747 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-20 02:09:47,779 INFO L225 Difference]: With dead ends: 40573 [2024-11-20 02:09:47,779 INFO L226 Difference]: Without dead ends: 29616 [2024-11-20 02:09:47,794 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2024-11-20 02:09:47,794 INFO L432 NwaCegarLoop]: 1697 mSDtfsCounter, 2330 mSDsluCounter, 5079 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2330 SdHoareTripleChecker+Valid, 6776 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-20 02:09:47,794 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2330 Valid, 6776 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-20 02:09:47,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29616 states. [2024-11-20 02:09:47,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29616 to 19360. [2024-11-20 02:09:48,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19360 states, 19359 states have (on average 1.4182550751588408) internal successors, (27456), 19359 states have internal predecessors, (27456), 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) [2024-11-20 02:09:48,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19360 states to 19360 states and 27456 transitions. [2024-11-20 02:09:48,022 INFO L78 Accepts]: Start accepts. Automaton has 19360 states and 27456 transitions. Word has length 207 [2024-11-20 02:09:48,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-20 02:09:48,022 INFO L471 AbstractCegarLoop]: Abstraction has 19360 states and 27456 transitions. [2024-11-20 02:09:48,022 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 34.5) internal successors, (207), 6 states have internal predecessors, (207), 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) [2024-11-20 02:09:48,022 INFO L276 IsEmpty]: Start isEmpty. Operand 19360 states and 27456 transitions. [2024-11-20 02:09:48,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-20 02:09:48,039 INFO L207 NwaCegarLoop]: Found error trace [2024-11-20 02:09:48,039 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:48,039 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50 [2024-11-20 02:09:48,039 INFO L396 AbstractCegarLoop]: === Iteration 52 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-20 02:09:48,040 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-20 02:09:48,040 INFO L85 PathProgramCache]: Analyzing trace with hash -1885433408, now seen corresponding path program 1 times [2024-11-20 02:09:48,040 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-20 02:09:48,040 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1251757330] [2024-11-20 02:09:48,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-20 02:09:48,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-20 02:09:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-20 02:09:48,301 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-20 02:09:48,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-20 02:09:48,636 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-20 02:09:48,636 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-20 02:09:48,637 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-20 02:09:48,639 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51 [2024-11-20 02:09:48,642 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-20 02:09:48,782 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-20 02:09:48,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 02:09:48 BoogieIcfgContainer [2024-11-20 02:09:48,784 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-20 02:09:48,784 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-20 02:09:48,784 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-20 02:09:48,784 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-20 02:09:48,785 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 02:08:57" (3/4) ... [2024-11-20 02:09:48,788 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-20 02:09:48,789 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-20 02:09:48,789 INFO L158 Benchmark]: Toolchain (without parser) took 56595.62ms. Allocated memory was 199.2MB in the beginning and 2.4GB in the end (delta: 2.2GB). Free memory was 127.9MB in the beginning and 966.4MB in the end (delta: -838.5MB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-11-20 02:09:48,789 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 119.5MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-20 02:09:48,789 INFO L158 Benchmark]: CACSL2BoogieTranslator took 784.45ms. Allocated memory is still 199.2MB. Free memory was 127.9MB in the beginning and 101.4MB in the end (delta: 26.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-11-20 02:09:48,789 INFO L158 Benchmark]: Boogie Procedure Inliner took 498.68ms. Allocated memory is still 199.2MB. Free memory was 101.4MB in the beginning and 102.1MB in the end (delta: -632.0kB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. [2024-11-20 02:09:48,790 INFO L158 Benchmark]: Boogie Preprocessor took 450.62ms. Allocated memory was 199.2MB in the beginning and 398.5MB in the end (delta: 199.2MB). Free memory was 102.1MB in the beginning and 270.5MB in the end (delta: -168.5MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. [2024-11-20 02:09:48,790 INFO L158 Benchmark]: RCFGBuilder took 3572.62ms. Allocated memory was 398.5MB in the beginning and 643.8MB in the end (delta: 245.4MB). Free memory was 270.5MB in the beginning and 493.4MB in the end (delta: -222.8MB). Peak memory consumption was 224.4MB. Max. memory is 16.1GB. [2024-11-20 02:09:48,791 INFO L158 Benchmark]: TraceAbstraction took 51275.48ms. Allocated memory was 643.8MB in the beginning and 2.4GB in the end (delta: 1.7GB). Free memory was 493.4MB in the beginning and 967.3MB in the end (delta: -473.9MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-11-20 02:09:48,792 INFO L158 Benchmark]: Witness Printer took 4.33ms. Allocated memory is still 2.4GB. Free memory is still 966.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-20 02:09:48,793 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 119.5MB. Free memory is still 85.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 784.45ms. Allocated memory is still 199.2MB. Free memory was 127.9MB in the beginning and 101.4MB in the end (delta: 26.5MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 498.68ms. Allocated memory is still 199.2MB. Free memory was 101.4MB in the beginning and 102.1MB in the end (delta: -632.0kB). Peak memory consumption was 81.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 450.62ms. Allocated memory was 199.2MB in the beginning and 398.5MB in the end (delta: 199.2MB). Free memory was 102.1MB in the beginning and 270.5MB in the end (delta: -168.5MB). Peak memory consumption was 59.8MB. Max. memory is 16.1GB. * RCFGBuilder took 3572.62ms. Allocated memory was 398.5MB in the beginning and 643.8MB in the end (delta: 245.4MB). Free memory was 270.5MB in the beginning and 493.4MB in the end (delta: -222.8MB). Peak memory consumption was 224.4MB. Max. memory is 16.1GB. * TraceAbstraction took 51275.48ms. Allocated memory was 643.8MB in the beginning and 2.4GB in the end (delta: 1.7GB). Free memory was 493.4MB in the beginning and 967.3MB in the end (delta: -473.9MB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * Witness Printer took 4.33ms. Allocated memory is still 2.4GB. Free memory is still 966.4MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 528. 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 - 2); [L30] const SORT_3 msb_SORT_3 = (SORT_3)1 << (2 - 1); [L32] const SORT_25 mask_SORT_25 = (SORT_25)-1 >> (sizeof(SORT_25) * 8 - 4); [L33] const SORT_25 msb_SORT_25 = (SORT_25)1 << (4 - 1); [L35] const SORT_187 mask_SORT_187 = (SORT_187)-1 >> (sizeof(SORT_187) * 8 - 32); [L36] const SORT_187 msb_SORT_187 = (SORT_187)1 << (32 - 1); [L38] const SORT_195 mask_SORT_195 = (SORT_195)-1 >> (sizeof(SORT_195) * 8 - 3); [L39] const SORT_195 msb_SORT_195 = (SORT_195)1 << (3 - 1); [L41] const SORT_1 var_11 = 0; [L42] const SORT_3 var_14 = 2; [L43] const SORT_1 var_28 = 1; [L44] const SORT_187 var_189 = 1; [L45] const SORT_3 var_274 = 0; [L46] const SORT_3 var_275 = 3; [L47] const SORT_187 var_284 = 0; [L48] const SORT_187 var_495 = 2; [L50] SORT_1 input_2; [L51] SORT_3 input_4; [L52] SORT_3 input_5; [L53] SORT_1 input_6; [L54] SORT_3 input_7; [L55] SORT_1 input_8; [L56] SORT_1 input_9; [L57] SORT_1 input_181; [L58] SORT_3 input_273; [L59] SORT_3 input_289; [L60] SORT_3 input_290; [L61] SORT_3 input_291; [L62] SORT_3 input_292; [L63] SORT_3 input_319; [L64] SORT_3 input_320; [L65] SORT_3 input_321; [L66] SORT_3 input_330; [L67] SORT_3 input_384; [L68] SORT_3 input_396; [L69] SORT_3 input_397; [L70] SORT_3 input_398; [L71] SORT_3 input_399; [L72] SORT_3 input_408; [L73] SORT_3 input_429; [L74] SORT_3 input_430; [L75] SORT_3 input_431; [L76] SORT_3 input_440; [L77] SORT_3 input_442; [L78] SORT_3 input_488; [L79] SORT_3 input_502; [L80] SORT_3 input_503; [L81] SORT_3 input_504; [L82] SORT_3 input_505; [L83] SORT_3 input_514; [L84] SORT_3 input_516; [L85] SORT_3 input_538; [L86] SORT_3 input_539; [L87] SORT_3 input_540; [L88] SORT_3 input_549; [L89] SORT_3 input_551; [L90] SORT_3 input_553; [L91] SORT_3 input_599; [L92] SORT_3 input_610; [L93] SORT_3 input_611; [L94] SORT_3 input_612; [L95] SORT_3 input_620; [L96] SORT_3 input_622; [L97] SORT_3 input_624; [L98] SORT_3 input_644; [L99] SORT_3 input_645; [L100] SORT_3 input_653; [L101] SORT_3 input_655; [L102] SORT_3 input_657; [L103] SORT_3 input_659; [L105] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L105] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L106] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L106] SORT_3 state_13 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L107] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=0, state_13=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L107] SORT_3 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L108] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L108] SORT_3 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L109] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L109] SORT_3 state_22 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L110] EXPR __VERIFIER_nondet_uchar() & mask_SORT_25 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_25=15, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L110] SORT_25 state_26 = __VERIFIER_nondet_uchar() & mask_SORT_25; [L111] EXPR __VERIFIER_nondet_uchar() & mask_SORT_25 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L111] SORT_25 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_25; [L112] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L112] SORT_3 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L113] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L113] SORT_3 state_38 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L114] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L114] SORT_3 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L115] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L115] SORT_3 state_44 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L116] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L116] SORT_3 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L117] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L117] SORT_3 state_57 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L118] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L118] SORT_3 state_60 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L119] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L119] SORT_3 state_63 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L120] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L120] SORT_3 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L121] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L121] SORT_3 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L122] SORT_3 state_79 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L123] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L123] SORT_3 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L124] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L124] SORT_3 state_148 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L125] SORT_3 state_149 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L126] SORT_3 state_150 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L127] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L127] SORT_3 state_151 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L128] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L128] SORT_3 state_152 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L129] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L129] SORT_3 state_153 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L130] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L130] SORT_3 state_154 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L131] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L131] SORT_3 state_155 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L132] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L132] SORT_3 state_156 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L133] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L133] SORT_3 state_157 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L134] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L134] SORT_3 state_158 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L135] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L135] SORT_3 state_159 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L136] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L136] SORT_3 state_160 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L137] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L137] SORT_3 state_161 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L138] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L138] SORT_3 state_162 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L139] EXPR __VERIFIER_nondet_uchar() & mask_SORT_3 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L139] SORT_3 state_163 = __VERIFIER_nondet_uchar() & mask_SORT_3; [L143] input_2 = __VERIFIER_nondet_uchar() [L144] EXPR input_2 & mask_SORT_1 VAL [mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L144] input_2 = input_2 & mask_SORT_1 [L145] input_4 = __VERIFIER_nondet_uchar() [L146] input_5 = __VERIFIER_nondet_uchar() [L147] input_6 = __VERIFIER_nondet_uchar() [L148] input_7 = __VERIFIER_nondet_uchar() [L149] input_8 = __VERIFIER_nondet_uchar() [L150] input_9 = __VERIFIER_nondet_uchar() [L151] EXPR input_9 & mask_SORT_1 VAL [input_2=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_10=0, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L151] input_9 = input_9 & mask_SORT_1 [L152] input_181 = __VERIFIER_nondet_uchar() [L153] input_273 = __VERIFIER_nondet_uchar() [L154] input_289 = __VERIFIER_nondet_uchar() [L155] input_290 = __VERIFIER_nondet_uchar() [L156] input_291 = __VERIFIER_nondet_uchar() [L157] input_292 = __VERIFIER_nondet_uchar() [L158] input_319 = __VERIFIER_nondet_uchar() [L159] input_320 = __VERIFIER_nondet_uchar() [L160] input_321 = __VERIFIER_nondet_uchar() [L161] input_330 = __VERIFIER_nondet_uchar() [L162] input_384 = __VERIFIER_nondet_uchar() [L163] input_396 = __VERIFIER_nondet_uchar() [L164] input_397 = __VERIFIER_nondet_uchar() [L165] input_398 = __VERIFIER_nondet_uchar() [L166] input_399 = __VERIFIER_nondet_uchar() [L167] input_408 = __VERIFIER_nondet_uchar() [L168] input_429 = __VERIFIER_nondet_uchar() [L169] input_430 = __VERIFIER_nondet_uchar() [L170] input_431 = __VERIFIER_nondet_uchar() [L171] input_440 = __VERIFIER_nondet_uchar() [L172] input_442 = __VERIFIER_nondet_uchar() [L173] input_488 = __VERIFIER_nondet_uchar() [L174] input_502 = __VERIFIER_nondet_uchar() [L175] input_503 = __VERIFIER_nondet_uchar() [L176] input_504 = __VERIFIER_nondet_uchar() [L177] input_505 = __VERIFIER_nondet_uchar() [L178] input_514 = __VERIFIER_nondet_uchar() [L179] input_516 = __VERIFIER_nondet_uchar() [L180] input_538 = __VERIFIER_nondet_uchar() [L181] input_539 = __VERIFIER_nondet_uchar() [L182] input_540 = __VERIFIER_nondet_uchar() [L183] input_549 = __VERIFIER_nondet_uchar() [L184] input_551 = __VERIFIER_nondet_uchar() [L185] input_553 = __VERIFIER_nondet_uchar() [L186] input_599 = __VERIFIER_nondet_uchar() [L187] input_610 = __VERIFIER_nondet_uchar() [L188] input_611 = __VERIFIER_nondet_uchar() [L189] input_612 = __VERIFIER_nondet_uchar() [L190] input_620 = __VERIFIER_nondet_uchar() [L191] input_622 = __VERIFIER_nondet_uchar() [L192] input_624 = __VERIFIER_nondet_uchar() [L193] input_644 = __VERIFIER_nondet_uchar() [L194] input_645 = __VERIFIER_nondet_uchar() [L195] input_653 = __VERIFIER_nondet_uchar() [L196] input_655 = __VERIFIER_nondet_uchar() [L197] input_657 = __VERIFIER_nondet_uchar() [L198] input_659 = __VERIFIER_nondet_uchar() [L201] SORT_1 var_12_arg_0 = state_10; [L202] SORT_1 var_12_arg_1 = var_11; [L203] SORT_1 var_12 = var_12_arg_0 == var_12_arg_1; [L204] SORT_3 var_15_arg_0 = state_13; [L205] SORT_3 var_15_arg_1 = var_14; [L206] SORT_1 var_15 = var_15_arg_0 >= var_15_arg_1; [L207] SORT_3 var_17_arg_0 = state_16; [L208] SORT_3 var_17_arg_1 = var_14; [L209] SORT_1 var_17 = var_17_arg_0 >= var_17_arg_1; [L210] SORT_1 var_18_arg_0 = var_15; [L211] SORT_1 var_18_arg_1 = var_17; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_18_arg_0=0, var_18_arg_1=0, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L212] EXPR var_18_arg_0 & var_18_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L212] SORT_1 var_18 = var_18_arg_0 & var_18_arg_1; [L213] SORT_3 var_20_arg_0 = state_19; [L214] SORT_3 var_20_arg_1 = var_14; [L215] SORT_1 var_20 = var_20_arg_0 >= var_20_arg_1; [L216] SORT_1 var_21_arg_0 = var_18; [L217] SORT_1 var_21_arg_1 = var_20; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_21_arg_0=0, var_21_arg_1=0, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L218] EXPR var_21_arg_0 & var_21_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L218] SORT_1 var_21 = var_21_arg_0 & var_21_arg_1; [L219] SORT_3 var_23_arg_0 = state_22; [L220] SORT_3 var_23_arg_1 = var_14; [L221] SORT_1 var_23 = var_23_arg_0 >= var_23_arg_1; [L222] SORT_1 var_24_arg_0 = var_21; [L223] SORT_1 var_24_arg_1 = var_23; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_24_arg_0=0, var_24_arg_1=0, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L224] EXPR var_24_arg_0 & var_24_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L224] SORT_1 var_24 = var_24_arg_0 & var_24_arg_1; [L225] SORT_25 var_27_arg_0 = state_26; [L226] SORT_1 var_27 = var_27_arg_0 >> 3; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_24=0, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_495=2] [L227] EXPR var_27 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_24=0, var_274=0, var_275=3, var_284=0, var_28=1, var_495=2] [L227] var_27 = var_27 & mask_SORT_1 [L228] SORT_1 var_29_arg_0 = var_27; [L229] SORT_1 var_29_arg_1 = var_28; [L230] SORT_1 var_29 = var_29_arg_0 == var_29_arg_1; [L231] SORT_1 var_30_arg_0 = var_24; [L232] SORT_1 var_30_arg_1 = var_29; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_30_arg_0=0, var_30_arg_1=0, var_495=2] [L233] EXPR var_30_arg_0 & var_30_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_495=2] [L233] SORT_1 var_30 = var_30_arg_0 & var_30_arg_1; [L234] SORT_1 var_31_arg_0 = var_30; [L235] SORT_1 var_31 = ~var_31_arg_0; [L236] SORT_25 var_33_arg_0 = state_32; [L237] SORT_1 var_33 = var_33_arg_0 >> 3; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_31=-1, var_33=0, var_495=2] [L238] EXPR var_33 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_31=-1, var_495=2] [L238] var_33 = var_33 & mask_SORT_1 [L239] SORT_1 var_34_arg_0 = var_33; [L240] SORT_1 var_34_arg_1 = var_28; [L241] SORT_1 var_34 = var_34_arg_0 == var_34_arg_1; [L242] SORT_1 var_35_arg_0 = var_31; [L243] SORT_1 var_35_arg_1 = var_34; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35_arg_0=-1, var_35_arg_1=0, var_495=2] [L244] EXPR var_35_arg_0 | var_35_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_495=2] [L244] SORT_1 var_35 = var_35_arg_0 | var_35_arg_1; [L245] SORT_3 var_37_arg_0 = state_36; [L246] SORT_3 var_37_arg_1 = var_14; [L247] SORT_1 var_37 = var_37_arg_0 >= var_37_arg_1; [L248] SORT_3 var_39_arg_0 = state_38; [L249] SORT_3 var_39_arg_1 = var_14; [L250] SORT_1 var_39 = var_39_arg_0 >= var_39_arg_1; [L251] SORT_1 var_40_arg_0 = var_37; [L252] SORT_1 var_40_arg_1 = var_39; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_40_arg_0=0, var_40_arg_1=0, var_495=2] [L253] EXPR var_40_arg_0 & var_40_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_495=2] [L253] SORT_1 var_40 = var_40_arg_0 & var_40_arg_1; [L254] SORT_3 var_42_arg_0 = state_41; [L255] SORT_3 var_42_arg_1 = var_14; [L256] SORT_1 var_42 = var_42_arg_0 >= var_42_arg_1; [L257] SORT_1 var_43_arg_0 = var_40; [L258] SORT_1 var_43_arg_1 = var_42; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_43_arg_0=0, var_43_arg_1=0, var_495=2] [L259] EXPR var_43_arg_0 & var_43_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_495=2] [L259] SORT_1 var_43 = var_43_arg_0 & var_43_arg_1; [L260] SORT_3 var_45_arg_0 = state_44; [L261] SORT_3 var_45_arg_1 = var_14; [L262] SORT_1 var_45 = var_45_arg_0 >= var_45_arg_1; [L263] SORT_1 var_46_arg_0 = var_43; [L264] SORT_1 var_46_arg_1 = var_45; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_46_arg_0=0, var_46_arg_1=0, var_495=2] [L265] EXPR var_46_arg_0 & var_46_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_495=2] [L265] SORT_1 var_46 = var_46_arg_0 & var_46_arg_1; [L266] SORT_25 var_47_arg_0 = state_26; [L267] SORT_1 var_47 = var_47_arg_0 >> 2; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_46=0, var_47=0, var_495=2] [L268] EXPR var_47 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_46=0, var_495=2] [L268] var_47 = var_47 & mask_SORT_1 [L269] SORT_1 var_48_arg_0 = var_47; [L270] SORT_1 var_48_arg_1 = var_28; [L271] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L272] SORT_1 var_49_arg_0 = var_46; [L273] SORT_1 var_49_arg_1 = var_48; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_49_arg_0=0, var_49_arg_1=0] [L274] EXPR var_49_arg_0 & var_49_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2] [L274] SORT_1 var_49 = var_49_arg_0 & var_49_arg_1; [L275] SORT_1 var_50_arg_0 = var_49; [L276] SORT_1 var_50 = ~var_50_arg_0; [L277] SORT_25 var_51_arg_0 = state_32; [L278] SORT_1 var_51 = var_51_arg_0 >> 2; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_50=-1, var_51=0] [L279] EXPR var_51 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_50=-1] [L279] var_51 = var_51 & mask_SORT_1 [L280] SORT_1 var_52_arg_0 = var_51; [L281] SORT_1 var_52_arg_1 = var_28; [L282] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L283] SORT_1 var_53_arg_0 = var_50; [L284] SORT_1 var_53_arg_1 = var_52; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_51=0, var_53_arg_0=-1, var_53_arg_1=0] [L285] EXPR var_53_arg_0 | var_53_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_35=255, var_47=0, var_495=2, var_51=0] [L285] SORT_1 var_53 = var_53_arg_0 | var_53_arg_1; [L286] SORT_1 var_54_arg_0 = var_35; [L287] SORT_1 var_54_arg_1 = var_53; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54_arg_0=255, var_54_arg_1=255] [L288] EXPR var_54_arg_0 & var_54_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0] [L288] SORT_1 var_54 = var_54_arg_0 & var_54_arg_1; [L289] SORT_3 var_56_arg_0 = state_55; [L290] SORT_3 var_56_arg_1 = var_14; [L291] SORT_1 var_56 = var_56_arg_0 >= var_56_arg_1; [L292] SORT_3 var_58_arg_0 = state_57; [L293] SORT_3 var_58_arg_1 = var_14; [L294] SORT_1 var_58 = var_58_arg_0 >= var_58_arg_1; [L295] SORT_1 var_59_arg_0 = var_56; [L296] SORT_1 var_59_arg_1 = var_58; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_59_arg_0=0, var_59_arg_1=0] [L297] EXPR var_59_arg_0 & var_59_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255] [L297] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L298] SORT_3 var_61_arg_0 = state_60; [L299] SORT_3 var_61_arg_1 = var_14; [L300] SORT_1 var_61 = var_61_arg_0 >= var_61_arg_1; [L301] SORT_1 var_62_arg_0 = var_59; [L302] SORT_1 var_62_arg_1 = var_61; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_62_arg_0=0, var_62_arg_1=0] [L303] EXPR var_62_arg_0 & var_62_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255] [L303] SORT_1 var_62 = var_62_arg_0 & var_62_arg_1; [L304] SORT_3 var_64_arg_0 = state_63; [L305] SORT_3 var_64_arg_1 = var_14; [L306] SORT_1 var_64 = var_64_arg_0 >= var_64_arg_1; [L307] SORT_1 var_65_arg_0 = var_62; [L308] SORT_1 var_65_arg_1 = var_64; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_65_arg_0=0, var_65_arg_1=0] [L309] EXPR var_65_arg_0 & var_65_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255] [L309] SORT_1 var_65 = var_65_arg_0 & var_65_arg_1; [L310] SORT_25 var_66_arg_0 = state_26; [L311] SORT_1 var_66 = var_66_arg_0 >> 1; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_65=0, var_66=0] [L312] EXPR var_66 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_65=0] [L312] var_66 = var_66 & mask_SORT_1 [L313] SORT_1 var_67_arg_0 = var_66; [L314] SORT_1 var_67_arg_1 = var_28; [L315] SORT_1 var_67 = var_67_arg_0 == var_67_arg_1; [L316] SORT_1 var_68_arg_0 = var_65; [L317] SORT_1 var_68_arg_1 = var_67; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_68_arg_0=0, var_68_arg_1=0] [L318] EXPR var_68_arg_0 & var_68_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0] [L318] SORT_1 var_68 = var_68_arg_0 & var_68_arg_1; [L319] SORT_1 var_69_arg_0 = var_68; [L320] SORT_1 var_69 = ~var_69_arg_0; [L321] SORT_25 var_70_arg_0 = state_32; [L322] SORT_1 var_70 = var_70_arg_0 >> 1; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_69=-1, var_70=0] [L323] EXPR var_70 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_69=-1] [L323] var_70 = var_70 & mask_SORT_1 [L324] SORT_1 var_71_arg_0 = var_70; [L325] SORT_1 var_71_arg_1 = var_28; [L326] SORT_1 var_71 = var_71_arg_0 == var_71_arg_1; [L327] SORT_1 var_72_arg_0 = var_69; [L328] SORT_1 var_72_arg_1 = var_71; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_70=0, var_72_arg_0=-1, var_72_arg_1=0] [L329] EXPR var_72_arg_0 | var_72_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_54=255, var_66=0, var_70=0] [L329] SORT_1 var_72 = var_72_arg_0 | var_72_arg_1; [L330] SORT_1 var_73_arg_0 = var_54; [L331] SORT_1 var_73_arg_1 = var_72; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73_arg_0=255, var_73_arg_1=255] [L332] EXPR var_73_arg_0 & var_73_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0] [L332] SORT_1 var_73 = var_73_arg_0 & var_73_arg_1; [L333] SORT_3 var_75_arg_0 = state_74; [L334] SORT_3 var_75_arg_1 = var_14; [L335] SORT_1 var_75 = var_75_arg_0 >= var_75_arg_1; [L336] SORT_3 var_77_arg_0 = state_76; [L337] SORT_3 var_77_arg_1 = var_14; [L338] SORT_1 var_77 = var_77_arg_0 >= var_77_arg_1; [L339] SORT_1 var_78_arg_0 = var_75; [L340] SORT_1 var_78_arg_1 = var_77; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_78_arg_0=0, var_78_arg_1=0] [L341] EXPR var_78_arg_0 & var_78_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255] [L341] SORT_1 var_78 = var_78_arg_0 & var_78_arg_1; [L342] SORT_3 var_80_arg_0 = state_79; [L343] SORT_3 var_80_arg_1 = var_14; [L344] SORT_1 var_80 = var_80_arg_0 >= var_80_arg_1; [L345] SORT_1 var_81_arg_0 = var_78; [L346] SORT_1 var_81_arg_1 = var_80; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_81_arg_0=0, var_81_arg_1=0] [L347] EXPR var_81_arg_0 & var_81_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255] [L347] SORT_1 var_81 = var_81_arg_0 & var_81_arg_1; [L348] SORT_3 var_83_arg_0 = state_82; [L349] SORT_3 var_83_arg_1 = var_14; [L350] SORT_1 var_83 = var_83_arg_0 >= var_83_arg_1; [L351] SORT_1 var_84_arg_0 = var_81; [L352] SORT_1 var_84_arg_1 = var_83; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_84_arg_0=0, var_84_arg_1=0] [L353] EXPR var_84_arg_0 & var_84_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_26=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255] [L353] SORT_1 var_84 = var_84_arg_0 & var_84_arg_1; [L354] SORT_25 var_85_arg_0 = state_26; [L355] SORT_1 var_85 = var_85_arg_0 >> 0; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_84=0, var_85=0] [L356] EXPR var_85 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_84=0] [L356] var_85 = var_85 & mask_SORT_1 [L357] SORT_1 var_86_arg_0 = var_85; [L358] SORT_1 var_86_arg_1 = var_28; [L359] SORT_1 var_86 = var_86_arg_0 == var_86_arg_1; [L360] SORT_1 var_87_arg_0 = var_84; [L361] SORT_1 var_87_arg_1 = var_86; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_85=0, var_87_arg_0=0, var_87_arg_1=0] [L362] EXPR var_87_arg_0 & var_87_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_85=0] [L362] SORT_1 var_87 = var_87_arg_0 & var_87_arg_1; [L363] SORT_1 var_88_arg_0 = var_87; [L364] SORT_1 var_88 = ~var_88_arg_0; [L365] SORT_25 var_89_arg_0 = state_32; [L366] SORT_1 var_89 = var_89_arg_0 >> 0; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_85=0, var_88=-1, var_89=0] [L367] EXPR var_89 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_85=0, var_88=-1] [L367] var_89 = var_89 & mask_SORT_1 [L368] SORT_1 var_90_arg_0 = var_89; [L369] SORT_1 var_90_arg_1 = var_28; [L370] SORT_1 var_90 = var_90_arg_0 == var_90_arg_1; [L371] SORT_1 var_91_arg_0 = var_88; [L372] SORT_1 var_91_arg_1 = var_90; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_85=0, var_89=0, var_91_arg_0=-1, var_91_arg_1=0] [L373] EXPR var_91_arg_0 | var_91_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_73=255, var_85=0, var_89=0] [L373] SORT_1 var_91 = var_91_arg_0 | var_91_arg_1; [L374] SORT_1 var_92_arg_0 = var_73; [L375] SORT_1 var_92_arg_1 = var_91; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92_arg_0=255, var_92_arg_1=255] [L376] EXPR var_92_arg_0 & var_92_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_13=0, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_16=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L376] SORT_1 var_92 = var_92_arg_0 & var_92_arg_1; [L377] SORT_3 var_93_arg_0 = state_13; [L378] SORT_3 var_93_arg_1 = var_14; [L379] SORT_1 var_93 = var_93_arg_0 >= var_93_arg_1; [L380] SORT_3 var_94_arg_0 = state_16; [L381] SORT_3 var_94_arg_1 = var_14; [L382] SORT_1 var_94 = var_94_arg_0 >= var_94_arg_1; [L383] SORT_1 var_95_arg_0 = var_93; [L384] SORT_1 var_95_arg_1 = var_94; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255, var_95_arg_0=0, var_95_arg_1=0] [L385] EXPR var_95_arg_0 | var_95_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_19=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L385] SORT_1 var_95 = var_95_arg_0 | var_95_arg_1; [L386] SORT_3 var_96_arg_0 = state_19; [L387] SORT_3 var_96_arg_1 = var_14; [L388] SORT_1 var_96 = var_96_arg_0 >= var_96_arg_1; [L389] SORT_1 var_97_arg_0 = var_95; [L390] SORT_1 var_97_arg_1 = var_96; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255, var_97_arg_0=0, var_97_arg_1=0] [L391] EXPR var_97_arg_0 | var_97_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_22=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L391] SORT_1 var_97 = var_97_arg_0 | var_97_arg_1; [L392] SORT_3 var_98_arg_0 = state_22; [L393] SORT_3 var_98_arg_1 = var_14; [L394] SORT_1 var_98 = var_98_arg_0 >= var_98_arg_1; [L395] SORT_1 var_99_arg_0 = var_97; [L396] SORT_1 var_99_arg_1 = var_98; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255, var_99_arg_0=0, var_99_arg_1=0] [L397] EXPR var_99_arg_0 | var_99_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_27=0, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L397] SORT_1 var_99 = var_99_arg_0 | var_99_arg_1; [L398] SORT_1 var_100_arg_0 = var_27; [L399] SORT_1 var_100_arg_1 = var_28; [L400] SORT_1 var_100 = var_100_arg_0 == var_100_arg_1; [L401] SORT_1 var_101_arg_0 = var_99; [L402] SORT_1 var_101_arg_1 = var_100; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_101_arg_0=0, var_101_arg_1=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L403] EXPR var_101_arg_0 | var_101_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L403] SORT_1 var_101 = var_101_arg_0 | var_101_arg_1; [L404] SORT_1 var_102_arg_0 = var_33; [L405] SORT_1 var_102_arg_1 = var_11; [L406] SORT_1 var_102 = var_102_arg_0 == var_102_arg_1; [L407] SORT_1 var_103_arg_0 = var_101; [L408] SORT_1 var_103_arg_1 = var_102; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_103_arg_0=0, var_103_arg_1=1, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L409] EXPR var_103_arg_0 | var_103_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0, var_92=255] [L409] SORT_1 var_103 = var_103_arg_0 | var_103_arg_1; [L410] SORT_1 var_104_arg_0 = var_92; [L411] SORT_1 var_104_arg_1 = var_103; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104_arg_0=255, var_104_arg_1=1, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L412] EXPR var_104_arg_0 & var_104_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_36=0, state_38=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L412] SORT_1 var_104 = var_104_arg_0 & var_104_arg_1; [L413] SORT_3 var_105_arg_0 = state_36; [L414] SORT_3 var_105_arg_1 = var_14; [L415] SORT_1 var_105 = var_105_arg_0 >= var_105_arg_1; [L416] SORT_3 var_106_arg_0 = state_38; [L417] SORT_3 var_106_arg_1 = var_14; [L418] SORT_1 var_106 = var_106_arg_0 >= var_106_arg_1; [L419] SORT_1 var_107_arg_0 = var_105; [L420] SORT_1 var_107_arg_1 = var_106; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_107_arg_0=0, var_107_arg_1=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L421] EXPR var_107_arg_0 | var_107_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_41=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L421] SORT_1 var_107 = var_107_arg_0 | var_107_arg_1; [L422] SORT_3 var_108_arg_0 = state_41; [L423] SORT_3 var_108_arg_1 = var_14; [L424] SORT_1 var_108 = var_108_arg_0 >= var_108_arg_1; [L425] SORT_1 var_109_arg_0 = var_107; [L426] SORT_1 var_109_arg_1 = var_108; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_109_arg_0=0, var_109_arg_1=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L427] EXPR var_109_arg_0 | var_109_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_44=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L427] SORT_1 var_109 = var_109_arg_0 | var_109_arg_1; [L428] SORT_3 var_110_arg_0 = state_44; [L429] SORT_3 var_110_arg_1 = var_14; [L430] SORT_1 var_110 = var_110_arg_0 >= var_110_arg_1; [L431] SORT_1 var_111_arg_0 = var_109; [L432] SORT_1 var_111_arg_1 = var_110; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_111_arg_0=0, var_111_arg_1=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L433] EXPR var_111_arg_0 | var_111_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_47=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L433] SORT_1 var_111 = var_111_arg_0 | var_111_arg_1; [L434] SORT_1 var_112_arg_0 = var_47; [L435] SORT_1 var_112_arg_1 = var_28; [L436] SORT_1 var_112 = var_112_arg_0 == var_112_arg_1; [L437] SORT_1 var_113_arg_0 = var_111; [L438] SORT_1 var_113_arg_1 = var_112; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_113_arg_0=0, var_113_arg_1=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L439] EXPR var_113_arg_0 | var_113_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L439] SORT_1 var_113 = var_113_arg_0 | var_113_arg_1; [L440] SORT_1 var_114_arg_0 = var_51; [L441] SORT_1 var_114_arg_1 = var_11; [L442] SORT_1 var_114 = var_114_arg_0 == var_114_arg_1; [L443] SORT_1 var_115_arg_0 = var_113; [L444] SORT_1 var_115_arg_1 = var_114; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_115_arg_0=0, var_115_arg_1=1, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L445] EXPR var_115_arg_0 | var_115_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_104=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L445] SORT_1 var_115 = var_115_arg_0 | var_115_arg_1; [L446] SORT_1 var_116_arg_0 = var_104; [L447] SORT_1 var_116_arg_1 = var_115; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116_arg_0=0, var_116_arg_1=1, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L448] EXPR var_116_arg_0 & var_116_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_55=0, state_57=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L448] SORT_1 var_116 = var_116_arg_0 & var_116_arg_1; [L449] SORT_3 var_117_arg_0 = state_55; [L450] SORT_3 var_117_arg_1 = var_14; [L451] SORT_1 var_117 = var_117_arg_0 >= var_117_arg_1; [L452] SORT_3 var_118_arg_0 = state_57; [L453] SORT_3 var_118_arg_1 = var_14; [L454] SORT_1 var_118 = var_118_arg_0 >= var_118_arg_1; [L455] SORT_1 var_119_arg_0 = var_117; [L456] SORT_1 var_119_arg_1 = var_118; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_119_arg_0=0, var_119_arg_1=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L457] EXPR var_119_arg_0 | var_119_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_60=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L457] SORT_1 var_119 = var_119_arg_0 | var_119_arg_1; [L458] SORT_3 var_120_arg_0 = state_60; [L459] SORT_3 var_120_arg_1 = var_14; [L460] SORT_1 var_120 = var_120_arg_0 >= var_120_arg_1; [L461] SORT_1 var_121_arg_0 = var_119; [L462] SORT_1 var_121_arg_1 = var_120; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_121_arg_0=0, var_121_arg_1=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L463] EXPR var_121_arg_0 | var_121_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_63=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L463] SORT_1 var_121 = var_121_arg_0 | var_121_arg_1; [L464] SORT_3 var_122_arg_0 = state_63; [L465] SORT_3 var_122_arg_1 = var_14; [L466] SORT_1 var_122 = var_122_arg_0 >= var_122_arg_1; [L467] SORT_1 var_123_arg_0 = var_121; [L468] SORT_1 var_123_arg_1 = var_122; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_123_arg_0=0, var_123_arg_1=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L469] EXPR var_123_arg_0 | var_123_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_66=0, var_70=0, var_85=0, var_89=0] [L469] SORT_1 var_123 = var_123_arg_0 | var_123_arg_1; [L470] SORT_1 var_124_arg_0 = var_66; [L471] SORT_1 var_124_arg_1 = var_28; [L472] SORT_1 var_124 = var_124_arg_0 == var_124_arg_1; [L473] SORT_1 var_125_arg_0 = var_123; [L474] SORT_1 var_125_arg_1 = var_124; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_125_arg_0=0, var_125_arg_1=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L475] EXPR var_125_arg_0 | var_125_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L475] SORT_1 var_125 = var_125_arg_0 | var_125_arg_1; [L476] SORT_1 var_126_arg_0 = var_70; [L477] SORT_1 var_126_arg_1 = var_11; [L478] SORT_1 var_126 = var_126_arg_0 == var_126_arg_1; [L479] SORT_1 var_127_arg_0 = var_125; [L480] SORT_1 var_127_arg_1 = var_126; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_127_arg_0=0, var_127_arg_1=1, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L481] EXPR var_127_arg_0 | var_127_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_116=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L481] SORT_1 var_127 = var_127_arg_0 | var_127_arg_1; [L482] SORT_1 var_128_arg_0 = var_116; [L483] SORT_1 var_128_arg_1 = var_127; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_128_arg_0=0, var_128_arg_1=1, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L484] EXPR var_128_arg_0 & var_128_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_74=0, state_76=0, state_79=0, state_82=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L484] SORT_1 var_128 = var_128_arg_0 & var_128_arg_1; [L485] SORT_3 var_129_arg_0 = state_74; [L486] SORT_3 var_129_arg_1 = var_14; [L487] SORT_1 var_129 = var_129_arg_0 >= var_129_arg_1; [L488] SORT_3 var_130_arg_0 = state_76; [L489] SORT_3 var_130_arg_1 = var_14; [L490] SORT_1 var_130 = var_130_arg_0 >= var_130_arg_1; [L491] SORT_1 var_131_arg_0 = var_129; [L492] SORT_1 var_131_arg_1 = var_130; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_79=0, state_82=0, var_11=0, var_128=0, var_12=1, var_131_arg_0=0, var_131_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L493] EXPR var_131_arg_0 | var_131_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_79=0, state_82=0, var_11=0, var_128=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L493] SORT_1 var_131 = var_131_arg_0 | var_131_arg_1; [L494] SORT_3 var_132_arg_0 = state_79; [L495] SORT_3 var_132_arg_1 = var_14; [L496] SORT_1 var_132 = var_132_arg_0 >= var_132_arg_1; [L497] SORT_1 var_133_arg_0 = var_131; [L498] SORT_1 var_133_arg_1 = var_132; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_82=0, var_11=0, var_128=0, var_12=1, var_133_arg_0=0, var_133_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L499] EXPR var_133_arg_0 | var_133_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, state_82=0, var_11=0, var_128=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L499] SORT_1 var_133 = var_133_arg_0 | var_133_arg_1; [L500] SORT_3 var_134_arg_0 = state_82; [L501] SORT_3 var_134_arg_1 = var_14; [L502] SORT_1 var_134 = var_134_arg_0 >= var_134_arg_1; [L503] SORT_1 var_135_arg_0 = var_133; [L504] SORT_1 var_135_arg_1 = var_134; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_128=0, var_12=1, var_135_arg_0=0, var_135_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L505] EXPR var_135_arg_0 | var_135_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_128=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_85=0, var_89=0] [L505] SORT_1 var_135 = var_135_arg_0 | var_135_arg_1; [L506] SORT_1 var_136_arg_0 = var_85; [L507] SORT_1 var_136_arg_1 = var_28; [L508] SORT_1 var_136 = var_136_arg_0 == var_136_arg_1; [L509] SORT_1 var_137_arg_0 = var_135; [L510] SORT_1 var_137_arg_1 = var_136; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_128=0, var_12=1, var_137_arg_0=0, var_137_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L511] EXPR var_137_arg_0 | var_137_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_128=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L511] SORT_1 var_137 = var_137_arg_0 | var_137_arg_1; [L512] SORT_1 var_138_arg_0 = var_89; [L513] SORT_1 var_138_arg_1 = var_11; [L514] SORT_1 var_138 = var_138_arg_0 == var_138_arg_1; [L515] SORT_1 var_139_arg_0 = var_137; [L516] SORT_1 var_139_arg_1 = var_138; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_128=0, var_12=1, var_139_arg_0=0, var_139_arg_1=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L517] EXPR var_139_arg_0 | var_139_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_128=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L517] SORT_1 var_139 = var_139_arg_0 | var_139_arg_1; [L518] SORT_1 var_140_arg_0 = var_128; [L519] SORT_1 var_140_arg_1 = var_139; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_12=1, var_140_arg_0=0, var_140_arg_1=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L520] EXPR var_140_arg_0 & var_140_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_12=1, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L520] SORT_1 var_140 = var_140_arg_0 & var_140_arg_1; [L521] SORT_1 var_141_arg_0 = var_12; [L522] SORT_1 var_141_arg_1 = var_140; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_141_arg_0=1, var_141_arg_1=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L523] EXPR var_141_arg_0 | var_141_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L523] SORT_1 var_141 = var_141_arg_0 | var_141_arg_1; [L524] SORT_1 var_144_arg_0 = var_141; [L525] SORT_1 var_144 = ~var_144_arg_0; [L526] SORT_1 var_145_arg_0 = var_28; [L527] SORT_1 var_145_arg_1 = var_144; VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_145_arg_0=1, var_145_arg_1=-2, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L528] EXPR var_145_arg_0 & var_145_arg_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L528] SORT_1 var_145 = var_145_arg_0 & var_145_arg_1; [L529] EXPR var_145 & mask_SORT_1 VAL [input_2=0, input_9=0, mask_SORT_195=7, mask_SORT_1=1, mask_SORT_3=3, state_148=0, state_149=0, state_150=0, state_151=0, state_152=0, state_153=0, state_154=0, state_155=0, state_156=0, state_157=0, state_158=0, state_159=0, state_160=0, state_161=0, state_162=0, state_163=0, state_32=0, var_11=0, var_14=2, var_189=1, var_274=0, var_275=3, var_284=0, var_28=1, var_33=0, var_495=2, var_51=0, var_70=0, var_89=0] [L529] var_145 = var_145 & mask_SORT_1 [L530] SORT_1 bad_146_arg_0 = var_145; [L531] CALL __VERIFIER_assert(!(bad_146_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 1154 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 51.1s, OverallIterations: 52, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, AutomataDifference: 12.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 46893 SdHoareTripleChecker+Valid, 9.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 46893 mSDsluCounter, 450789 SdHoareTripleChecker+Invalid, 7.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 362553 mSDsCounter, 99 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 17328 IncrementalHoareTripleChecker+Invalid, 17427 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 99 mSolverCounterUnsat, 88236 mSDtfsCounter, 17328 mSolverCounterSat, 0.6s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 425 GetRequests, 137 SyntacticMatches, 1 SemanticMatches, 287 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 282 ImplicationChecksByTransitivity, 1.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19360occurred in iteration=51, InterpolantAutomatonStates: 346, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.6s AutomataMinimizationTime, 51 MinimizatonAttempts, 40322 StatesRemovedByMinimization, 35 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.8s SsaConstructionTime, 7.7s SatisfiabilityAnalysisTime, 25.1s InterpolantComputationTime, 10596 NumberOfCodeBlocks, 10596 NumberOfCodeBlocksAsserted, 52 NumberOfCheckSat, 10337 ConstructedInterpolants, 0 QuantifiedInterpolants, 27142 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 51 InterpolantComputations, 51 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 [2024-11-20 02:09:48,832 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.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 4fbb35f76027517819b7c383b61e34fa76a9ce203f76a516ef6e2a6ae9cf5da8 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.dd.update-z3-fca748b-m [2024-11-20 02:09:50,929 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-20 02:09:51,000 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-20 02:09:51,004 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-20 02:09:51,004 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-20 02:09:51,028 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-20 02:09:51,032 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-20 02:09:51,032 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-20 02:09:51,033 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-20 02:09:51,034 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-20 02:09:51,034 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-20 02:09:51,034 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-20 02:09:51,035 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-20 02:09:51,035 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-20 02:09:51,036 INFO L153 SettingsManager]: * Use SBE=true [2024-11-20 02:09:51,036 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-20 02:09:51,037 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-20 02:09:51,037 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-20 02:09:51,037 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-20 02:09:51,037 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-20 02:09:51,038 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-20 02:09:51,040 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-20 02:09:51,040 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-20 02:09:51,041 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-20 02:09:51,041 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-20 02:09:51,041 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-20 02:09:51,041 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-20 02:09:51,041 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-20 02:09:51,041 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-20 02:09:51,042 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-20 02:09:51,042 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-20 02:09:51,042 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 02:09:51,042 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-20 02:09:51,042 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-20 02:09:51,042 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-20 02:09:51,042 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-20 02:09:51,042 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-20 02:09:51,043 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-20 02:09:51,043 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-20 02:09:51,043 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-20 02:09:51,043 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-20 02:09:51,043 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4fbb35f76027517819b7c383b61e34fa76a9ce203f76a516ef6e2a6ae9cf5da8 [2024-11-20 02:09:51,306 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-20 02:09:51,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-20 02:09:51,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-20 02:09:51,332 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-20 02:09:51,333 INFO L274 PluginConnector]: CDTParser initialized [2024-11-20 02:09:51,334 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-11-20 02:09:52,694 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-20 02:09:52,972 INFO L384 CDTParser]: Found 1 translation units. [2024-11-20 02:09:52,973 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.vis_arrays_bpbs_p2.c [2024-11-20 02:09:52,993 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e26b140d/967812c94f344ee2859e8e18b0c00ced/FLAGd44bf95a9 [2024-11-20 02:09:53,004 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e26b140d/967812c94f344ee2859e8e18b0c00ced [2024-11-20 02:09:53,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-20 02:09:53,008 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-20 02:09:53,009 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-20 02:09:53,009 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-20 02:09:53,015 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-20 02:09:53,016 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:09:53" (1/1) ... [2024-11-20 02:09:53,017 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e2caabb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:09:53, skipping insertion in model container [2024-11-20 02:09:53,019 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 02:09:53" (1/1) ... [2024-11-20 02:09:53,073 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-20 02:09:53,284 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_bpbs_p2.c[1258,1271] [2024-11-20 02:09:53,570 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 02:09:53,582 INFO L200 MainTranslator]: Completed pre-run [2024-11-20 02:09:53,593 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_bpbs_p2.c[1258,1271] [2024-11-20 02:09:53,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-20 02:09:53,751 INFO L204 MainTranslator]: Completed translation [2024-11-20 02:09:53,752 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:09:53 WrapperNode [2024-11-20 02:09:53,752 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-20 02:09:53,753 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-20 02:09:53,753 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-20 02:09:53,753 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-20 02:09:53,759 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:09:53" (1/1) ... [2024-11-20 02:09:53,800 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:09:53" (1/1) ... [2024-11-20 02:09:53,875 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 2350 [2024-11-20 02:09:53,875 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-20 02:09:53,876 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-20 02:09:53,876 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-20 02:09:53,876 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-20 02:09:53,886 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:09:53" (1/1) ... [2024-11-20 02:09:53,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:09:53" (1/1) ... [2024-11-20 02:09:53,901 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:09:53" (1/1) ... [2024-11-20 02:09:53,940 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]. [2024-11-20 02:09:53,944 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:09:53" (1/1) ... [2024-11-20 02:09:53,945 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:09:53" (1/1) ... [2024-11-20 02:09:54,005 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:09:53" (1/1) ... [2024-11-20 02:09:54,013 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:09:53" (1/1) ... [2024-11-20 02:09:54,019 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:09:53" (1/1) ... [2024-11-20 02:09:54,034 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:09:53" (1/1) ... [2024-11-20 02:09:54,052 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-20 02:09:54,053 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-20 02:09:54,054 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-20 02:09:54,054 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-20 02:09:54,055 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 02:09:53" (1/1) ... [2024-11-20 02:09:54,059 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-20 02:09:54,069 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-20 02:09:54,085 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) [2024-11-20 02:09:54,087 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 [2024-11-20 02:09:54,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-20 02:09:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-20 02:09:54,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-20 02:09:54,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-20 02:09:54,435 INFO L238 CfgBuilder]: Building ICFG [2024-11-20 02:09:54,437 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation