./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3289d67d Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.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 7bb856767feba144066c5fe2ebf6aa257e2ede32debf3196c466be7e3a6eb5bb --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 10:56:53,473 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 10:56:53,556 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-16 10:56:53,560 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 10:56:53,561 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 10:56:53,586 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 10:56:53,586 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 10:56:53,587 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 10:56:53,587 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 10:56:53,588 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 10:56:53,588 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 10:56:53,589 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 10:56:53,590 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 10:56:53,592 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 10:56:53,592 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 10:56:53,592 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 10:56:53,593 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 10:56:53,593 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-16 10:56:53,593 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 10:56:53,593 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 10:56:53,594 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 10:56:53,594 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 10:56:53,595 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 10:56:53,595 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 10:56:53,595 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 10:56:53,595 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 10:56:53,596 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 10:56:53,596 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 10:56:53,596 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 10:56:53,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 10:56:53,605 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 10:56:53,605 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 10:56:53,605 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 10:56:53,605 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-16 10:56:53,605 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-16 10:56:53,606 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 10:56:53,606 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 10:56:53,606 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 10:56:53,606 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 10:56:53,606 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bb856767feba144066c5fe2ebf6aa257e2ede32debf3196c466be7e3a6eb5bb [2024-11-16 10:56:53,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 10:56:53,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 10:56:53,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 10:56:53,917 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 10:56:53,918 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 10:56:53,919 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c [2024-11-16 10:56:55,410 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 10:56:55,799 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 10:56:55,800 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c [2024-11-16 10:56:55,832 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f96d5fe/fa0c5cb18cc146bf89a894dedebac154/FLAGadf203d3b [2024-11-16 10:56:55,848 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a4f96d5fe/fa0c5cb18cc146bf89a894dedebac154 [2024-11-16 10:56:55,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 10:56:55,853 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 10:56:55,856 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 10:56:55,857 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 10:56:55,862 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 10:56:55,863 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:56:55" (1/1) ... [2024-11-16 10:56:55,865 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34e44ecf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:56:55, skipping insertion in model container [2024-11-16 10:56:55,866 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:56:55" (1/1) ... [2024-11-16 10:56:55,952 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 10:56:56,221 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.ethernet.c[1248,1261] [2024-11-16 10:56:56,828 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 10:56:56,847 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 10:56:56,857 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.ethernet.c[1248,1261] [2024-11-16 10:56:57,113 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 10:56:57,133 INFO L204 MainTranslator]: Completed translation [2024-11-16 10:56:57,134 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:56:57 WrapperNode [2024-11-16 10:56:57,134 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 10:56:57,135 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 10:56:57,135 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 10:56:57,136 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 10:56:57,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:56:57" (1/1) ... [2024-11-16 10:56:57,229 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:56:57" (1/1) ... [2024-11-16 10:56:57,744 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 6856 [2024-11-16 10:56:57,745 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 10:56:57,746 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 10:56:57,746 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 10:56:57,746 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 10:56:57,757 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:56:57" (1/1) ... [2024-11-16 10:56:57,757 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:56:57" (1/1) ... [2024-11-16 10:56:57,868 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:56:57" (1/1) ... [2024-11-16 10:56:58,041 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-16 10:56:58,042 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:56:57" (1/1) ... [2024-11-16 10:56:58,042 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:56:57" (1/1) ... [2024-11-16 10:56:58,221 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:56:57" (1/1) ... [2024-11-16 10:56:58,237 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:56:57" (1/1) ... [2024-11-16 10:56:58,265 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:56:57" (1/1) ... [2024-11-16 10:56:58,293 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:56:57" (1/1) ... [2024-11-16 10:56:58,387 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 10:56:58,388 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 10:56:58,388 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 10:56:58,388 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 10:56:58,389 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:56:57" (1/1) ... [2024-11-16 10:56:58,395 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 10:56:58,406 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 10:56:58,422 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-16 10:56:58,425 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-16 10:56:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 10:56:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-16 10:56:58,461 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 10:56:58,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 10:56:59,129 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 10:56:59,131 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 10:57:08,647 INFO L? ?]: Removed 4227 outVars from TransFormulas that were not future-live. [2024-11-16 10:57:08,648 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 10:57:08,763 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 10:57:08,765 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 10:57:08,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:57:08 BoogieIcfgContainer [2024-11-16 10:57:08,765 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 10:57:08,767 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 10:57:08,769 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 10:57:08,772 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 10:57:08,772 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 10:56:55" (1/3) ... [2024-11-16 10:57:08,773 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@340558a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:57:08, skipping insertion in model container [2024-11-16 10:57:08,773 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:56:57" (2/3) ... [2024-11-16 10:57:08,774 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@340558a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:57:08, skipping insertion in model container [2024-11-16 10:57:08,774 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:57:08" (3/3) ... [2024-11-16 10:57:08,776 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.ethernet.c [2024-11-16 10:57:08,793 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 10:57:08,794 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 10:57:08,894 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 10:57:08,901 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;@e75c179, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 10:57:08,902 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 10:57:08,912 INFO L276 IsEmpty]: Start isEmpty. Operand has 873 states, 871 states have (on average 1.497129735935706) internal successors, (1304), 872 states have internal predecessors, (1304), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-16 10:57:08,928 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:08,929 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:57:08,930 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:08,934 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:08,935 INFO L85 PathProgramCache]: Analyzing trace with hash 1983194562, now seen corresponding path program 1 times [2024-11-16 10:57:08,945 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:08,945 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588678554] [2024-11-16 10:57:08,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:08,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:09,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:10,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:10,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:10,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588678554] [2024-11-16 10:57:10,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588678554] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:10,375 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:10,376 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 10:57:10,377 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047170941] [2024-11-16 10:57:10,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:10,383 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 10:57:10,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:10,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 10:57:10,415 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 10:57:10,419 INFO L87 Difference]: Start difference. First operand has 873 states, 871 states have (on average 1.497129735935706) internal successors, (1304), 872 states have internal predecessors, (1304), 0 states have call successors, (0), 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 5 states, 5 states have (on average 25.2) internal successors, (126), 5 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:11,393 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:11,394 INFO L93 Difference]: Finished difference Result 1595 states and 2387 transitions. [2024-11-16 10:57:11,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 10:57:11,397 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.2) internal successors, (126), 5 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 126 [2024-11-16 10:57:11,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:11,423 INFO L225 Difference]: With dead ends: 1595 [2024-11-16 10:57:11,424 INFO L226 Difference]: Without dead ends: 888 [2024-11-16 10:57:11,432 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-16 10:57:11,436 INFO L432 NwaCegarLoop]: 1057 mSDtfsCounter, 1269 mSDsluCounter, 2111 mSDsCounter, 0 mSdLazyCounter, 726 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1269 SdHoareTripleChecker+Valid, 3168 SdHoareTripleChecker+Invalid, 727 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 726 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:11,437 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1269 Valid, 3168 Invalid, 727 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 726 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-11-16 10:57:11,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 888 states. [2024-11-16 10:57:11,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 888 to 875. [2024-11-16 10:57:11,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 875 states, 874 states have (on average 1.4954233409610984) internal successors, (1307), 874 states have internal predecessors, (1307), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:11,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 875 states and 1307 transitions. [2024-11-16 10:57:11,520 INFO L78 Accepts]: Start accepts. Automaton has 875 states and 1307 transitions. Word has length 126 [2024-11-16 10:57:11,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:11,525 INFO L471 AbstractCegarLoop]: Abstraction has 875 states and 1307 transitions. [2024-11-16 10:57:11,525 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.2) internal successors, (126), 5 states have internal predecessors, (126), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:11,526 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1307 transitions. [2024-11-16 10:57:11,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-16 10:57:11,530 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:11,531 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] [2024-11-16 10:57:11,531 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-16 10:57:11,531 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:11,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:11,532 INFO L85 PathProgramCache]: Analyzing trace with hash 158404391, now seen corresponding path program 1 times [2024-11-16 10:57:11,532 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:11,532 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1746682690] [2024-11-16 10:57:11,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:11,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:11,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:12,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:12,082 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:12,082 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1746682690] [2024-11-16 10:57:12,083 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1746682690] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:12,083 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:12,083 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 10:57:12,083 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [730072268] [2024-11-16 10:57:12,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:12,085 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 10:57:12,086 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:12,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 10:57:12,088 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 10:57:12,089 INFO L87 Difference]: Start difference. First operand 875 states and 1307 transitions. Second operand has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:12,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:12,658 INFO L93 Difference]: Finished difference Result 880 states and 1312 transitions. [2024-11-16 10:57:12,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 10:57:12,659 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 127 [2024-11-16 10:57:12,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:12,665 INFO L225 Difference]: With dead ends: 880 [2024-11-16 10:57:12,666 INFO L226 Difference]: Without dead ends: 877 [2024-11-16 10:57:12,668 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 10:57:12,670 INFO L432 NwaCegarLoop]: 1081 mSDtfsCounter, 0 mSDsluCounter, 2157 mSDsCounter, 0 mSdLazyCounter, 655 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3238 SdHoareTripleChecker+Invalid, 655 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 655 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:12,670 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3238 Invalid, 655 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 655 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-16 10:57:12,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 877 states. [2024-11-16 10:57:12,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 877 to 877. [2024-11-16 10:57:12,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 877 states, 876 states have (on average 1.4942922374429224) internal successors, (1309), 876 states have internal predecessors, (1309), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:12,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 877 states and 1309 transitions. [2024-11-16 10:57:12,695 INFO L78 Accepts]: Start accepts. Automaton has 877 states and 1309 transitions. Word has length 127 [2024-11-16 10:57:12,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:12,696 INFO L471 AbstractCegarLoop]: Abstraction has 877 states and 1309 transitions. [2024-11-16 10:57:12,696 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.75) internal successors, (127), 4 states have internal predecessors, (127), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:12,697 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1309 transitions. [2024-11-16 10:57:12,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-16 10:57:12,699 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:12,699 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] [2024-11-16 10:57:12,699 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-16 10:57:12,699 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:12,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:12,700 INFO L85 PathProgramCache]: Analyzing trace with hash 760623287, now seen corresponding path program 1 times [2024-11-16 10:57:12,700 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:12,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439615847] [2024-11-16 10:57:12,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:12,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:12,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:13,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:13,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:13,068 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439615847] [2024-11-16 10:57:13,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1439615847] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:13,069 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:13,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-16 10:57:13,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086748961] [2024-11-16 10:57:13,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:13,070 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-16 10:57:13,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:13,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-16 10:57:13,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 10:57:13,071 INFO L87 Difference]: Start difference. First operand 877 states and 1309 transitions. Second operand has 4 states, 4 states have (on average 32.0) internal successors, (128), 4 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:13,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:13,571 INFO L93 Difference]: Finished difference Result 1583 states and 2364 transitions. [2024-11-16 10:57:13,571 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-16 10:57:13,571 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 4 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 128 [2024-11-16 10:57:13,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:13,575 INFO L225 Difference]: With dead ends: 1583 [2024-11-16 10:57:13,575 INFO L226 Difference]: Without dead ends: 879 [2024-11-16 10:57:13,576 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-16 10:57:13,577 INFO L432 NwaCegarLoop]: 1081 mSDtfsCounter, 0 mSDsluCounter, 2154 mSDsCounter, 0 mSdLazyCounter, 658 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3235 SdHoareTripleChecker+Invalid, 658 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 658 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:13,578 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3235 Invalid, 658 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 658 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-16 10:57:13,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 879 states. [2024-11-16 10:57:13,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 879 to 879. [2024-11-16 10:57:13,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 879 states, 878 states have (on average 1.4931662870159452) internal successors, (1311), 878 states have internal predecessors, (1311), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:13,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 879 states and 1311 transitions. [2024-11-16 10:57:13,598 INFO L78 Accepts]: Start accepts. Automaton has 879 states and 1311 transitions. Word has length 128 [2024-11-16 10:57:13,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:13,599 INFO L471 AbstractCegarLoop]: Abstraction has 879 states and 1311 transitions. [2024-11-16 10:57:13,599 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 32.0) internal successors, (128), 4 states have internal predecessors, (128), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:13,600 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1311 transitions. [2024-11-16 10:57:13,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-11-16 10:57:13,601 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:13,601 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:57:13,601 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-16 10:57:13,602 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:13,602 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:13,602 INFO L85 PathProgramCache]: Analyzing trace with hash 1851730060, now seen corresponding path program 1 times [2024-11-16 10:57:13,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:13,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [501470675] [2024-11-16 10:57:13,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:13,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:14,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:14,183 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:14,183 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [501470675] [2024-11-16 10:57:14,183 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [501470675] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:14,184 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:14,184 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 10:57:14,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245296610] [2024-11-16 10:57:14,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:14,184 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 10:57:14,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:14,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 10:57:14,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 10:57:14,186 INFO L87 Difference]: Start difference. First operand 879 states and 1311 transitions. Second operand has 5 states, 5 states have (on average 25.8) internal successors, (129), 5 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:15,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:15,014 INFO L93 Difference]: Finished difference Result 1601 states and 2387 transitions. [2024-11-16 10:57:15,014 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 10:57:15,015 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 5 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 129 [2024-11-16 10:57:15,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:15,019 INFO L225 Difference]: With dead ends: 1601 [2024-11-16 10:57:15,019 INFO L226 Difference]: Without dead ends: 891 [2024-11-16 10:57:15,021 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-11-16 10:57:15,022 INFO L432 NwaCegarLoop]: 1057 mSDtfsCounter, 1265 mSDsluCounter, 2108 mSDsCounter, 0 mSdLazyCounter, 729 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1265 SdHoareTripleChecker+Valid, 3165 SdHoareTripleChecker+Invalid, 730 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 729 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:15,022 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1265 Valid, 3165 Invalid, 730 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 729 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-16 10:57:15,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 891 states. [2024-11-16 10:57:15,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 891 to 878. [2024-11-16 10:57:15,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 878 states, 877 states have (on average 1.4914481185860888) internal successors, (1308), 877 states have internal predecessors, (1308), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:15,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 878 states and 1308 transitions. [2024-11-16 10:57:15,046 INFO L78 Accepts]: Start accepts. Automaton has 878 states and 1308 transitions. Word has length 129 [2024-11-16 10:57:15,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:15,047 INFO L471 AbstractCegarLoop]: Abstraction has 878 states and 1308 transitions. [2024-11-16 10:57:15,047 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.8) internal successors, (129), 5 states have internal predecessors, (129), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:15,048 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1308 transitions. [2024-11-16 10:57:15,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-11-16 10:57:15,052 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:15,052 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:57:15,052 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-16 10:57:15,052 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:15,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:15,053 INFO L85 PathProgramCache]: Analyzing trace with hash -1607114260, now seen corresponding path program 1 times [2024-11-16 10:57:15,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:15,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1240176141] [2024-11-16 10:57:15,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:15,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:15,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:15,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:15,787 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:15,787 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1240176141] [2024-11-16 10:57:15,788 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1240176141] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:15,788 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:15,788 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 10:57:15,788 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508120332] [2024-11-16 10:57:15,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:15,788 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-16 10:57:15,789 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:15,791 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-16 10:57:15,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-16 10:57:15,792 INFO L87 Difference]: Start difference. First operand 878 states and 1308 transitions. Second operand has 8 states, 8 states have (on average 16.25) internal successors, (130), 8 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:16,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:16,590 INFO L93 Difference]: Finished difference Result 1593 states and 2375 transitions. [2024-11-16 10:57:16,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-16 10:57:16,591 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 16.25) internal successors, (130), 8 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 130 [2024-11-16 10:57:16,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:16,594 INFO L225 Difference]: With dead ends: 1593 [2024-11-16 10:57:16,595 INFO L226 Difference]: Without dead ends: 887 [2024-11-16 10:57:16,596 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-16 10:57:16,597 INFO L432 NwaCegarLoop]: 1078 mSDtfsCounter, 7 mSDsluCounter, 4300 mSDsCounter, 0 mSdLazyCounter, 1131 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7 SdHoareTripleChecker+Valid, 5378 SdHoareTripleChecker+Invalid, 1131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1131 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:16,598 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [7 Valid, 5378 Invalid, 1131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1131 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-16 10:57:16,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 887 states. [2024-11-16 10:57:16,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 887 to 883. [2024-11-16 10:57:16,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 883 states, 882 states have (on average 1.4909297052154196) internal successors, (1315), 882 states have internal predecessors, (1315), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:16,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 883 states and 1315 transitions. [2024-11-16 10:57:16,619 INFO L78 Accepts]: Start accepts. Automaton has 883 states and 1315 transitions. Word has length 130 [2024-11-16 10:57:16,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:16,619 INFO L471 AbstractCegarLoop]: Abstraction has 883 states and 1315 transitions. [2024-11-16 10:57:16,619 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 16.25) internal successors, (130), 8 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1315 transitions. [2024-11-16 10:57:16,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-16 10:57:16,621 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:16,621 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:57:16,622 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-16 10:57:16,622 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:16,622 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:16,623 INFO L85 PathProgramCache]: Analyzing trace with hash 1945510508, now seen corresponding path program 1 times [2024-11-16 10:57:16,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:16,623 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988986452] [2024-11-16 10:57:16,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:16,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:17,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:17,265 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:17,265 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988986452] [2024-11-16 10:57:17,265 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [988986452] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:17,265 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:17,265 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-16 10:57:17,265 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2007673067] [2024-11-16 10:57:17,265 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:17,266 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-16 10:57:17,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:17,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-16 10:57:17,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-11-16 10:57:17,267 INFO L87 Difference]: Start difference. First operand 883 states and 1315 transitions. Second operand has 6 states, 6 states have (on average 21.833333333333332) internal successors, (131), 6 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:18,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:18,810 INFO L93 Difference]: Finished difference Result 2231 states and 3326 transitions. [2024-11-16 10:57:18,810 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-16 10:57:18,810 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 21.833333333333332) internal successors, (131), 6 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 131 [2024-11-16 10:57:18,811 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:18,816 INFO L225 Difference]: With dead ends: 2231 [2024-11-16 10:57:18,817 INFO L226 Difference]: Without dead ends: 1520 [2024-11-16 10:57:18,819 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2024-11-16 10:57:18,822 INFO L432 NwaCegarLoop]: 1058 mSDtfsCounter, 3084 mSDsluCounter, 2882 mSDsCounter, 0 mSdLazyCounter, 900 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3084 SdHoareTripleChecker+Valid, 3940 SdHoareTripleChecker+Invalid, 901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 900 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:18,824 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3084 Valid, 3940 Invalid, 901 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 900 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-16 10:57:18,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1520 states. [2024-11-16 10:57:18,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1520 to 932. [2024-11-16 10:57:18,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 932 states, 931 states have (on average 1.4887218045112782) internal successors, (1386), 931 states have internal predecessors, (1386), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:18,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 932 states and 1386 transitions. [2024-11-16 10:57:18,850 INFO L78 Accepts]: Start accepts. Automaton has 932 states and 1386 transitions. Word has length 131 [2024-11-16 10:57:18,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:18,850 INFO L471 AbstractCegarLoop]: Abstraction has 932 states and 1386 transitions. [2024-11-16 10:57:18,851 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 21.833333333333332) internal successors, (131), 6 states have internal predecessors, (131), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:18,854 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1386 transitions. [2024-11-16 10:57:18,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-16 10:57:18,856 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:18,856 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:57:18,856 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-16 10:57:18,856 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:18,857 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:18,857 INFO L85 PathProgramCache]: Analyzing trace with hash 1945798371, now seen corresponding path program 1 times [2024-11-16 10:57:18,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:18,857 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017622643] [2024-11-16 10:57:18,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:18,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:18,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:19,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:19,156 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:19,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017622643] [2024-11-16 10:57:19,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017622643] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:19,157 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:19,157 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 10:57:19,157 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141516189] [2024-11-16 10:57:19,157 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:19,158 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 10:57:19,158 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:19,158 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 10:57:19,159 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 10:57:19,159 INFO L87 Difference]: Start difference. First operand 932 states and 1386 transitions. Second operand has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:19,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:19,762 INFO L93 Difference]: Finished difference Result 1655 states and 2465 transitions. [2024-11-16 10:57:19,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 10:57:19,762 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 132 [2024-11-16 10:57:19,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:19,766 INFO L225 Difference]: With dead ends: 1655 [2024-11-16 10:57:19,767 INFO L226 Difference]: Without dead ends: 944 [2024-11-16 10:57:19,768 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 10:57:19,771 INFO L432 NwaCegarLoop]: 1080 mSDtfsCounter, 4 mSDsluCounter, 3230 mSDsCounter, 0 mSdLazyCounter, 881 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 4310 SdHoareTripleChecker+Invalid, 881 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 881 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:19,771 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [4 Valid, 4310 Invalid, 881 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 881 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-16 10:57:19,773 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 944 states. [2024-11-16 10:57:19,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 944 to 944. [2024-11-16 10:57:19,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 944 states, 943 states have (on average 1.4867444326617179) internal successors, (1402), 943 states have internal predecessors, (1402), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:19,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 944 states and 1402 transitions. [2024-11-16 10:57:19,792 INFO L78 Accepts]: Start accepts. Automaton has 944 states and 1402 transitions. Word has length 132 [2024-11-16 10:57:19,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:19,792 INFO L471 AbstractCegarLoop]: Abstraction has 944 states and 1402 transitions. [2024-11-16 10:57:19,793 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.4) internal successors, (132), 5 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:19,793 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1402 transitions. [2024-11-16 10:57:19,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2024-11-16 10:57:19,794 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:19,794 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:57:19,794 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-16 10:57:19,795 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:19,795 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:19,795 INFO L85 PathProgramCache]: Analyzing trace with hash 1947659432, now seen corresponding path program 1 times [2024-11-16 10:57:19,795 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:19,795 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2122305688] [2024-11-16 10:57:19,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:19,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:19,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:20,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:20,526 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:20,526 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2122305688] [2024-11-16 10:57:20,526 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2122305688] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:20,526 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:20,526 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-16 10:57:20,526 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1815884961] [2024-11-16 10:57:20,527 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:20,527 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 10:57:20,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:20,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 10:57:20,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-16 10:57:20,532 INFO L87 Difference]: Start difference. First operand 944 states and 1402 transitions. Second operand has 9 states, 9 states have (on average 14.666666666666666) internal successors, (132), 9 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:22,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:22,259 INFO L93 Difference]: Finished difference Result 2364 states and 3518 transitions. [2024-11-16 10:57:22,259 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-16 10:57:22,259 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 14.666666666666666) internal successors, (132), 9 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 132 [2024-11-16 10:57:22,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:22,266 INFO L225 Difference]: With dead ends: 2364 [2024-11-16 10:57:22,266 INFO L226 Difference]: Without dead ends: 1600 [2024-11-16 10:57:22,268 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2024-11-16 10:57:22,270 INFO L432 NwaCegarLoop]: 1049 mSDtfsCounter, 3304 mSDsluCounter, 5859 mSDsCounter, 0 mSdLazyCounter, 1653 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3304 SdHoareTripleChecker+Valid, 6908 SdHoareTripleChecker+Invalid, 1654 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1653 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:22,270 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3304 Valid, 6908 Invalid, 1654 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1653 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-11-16 10:57:22,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1600 states. [2024-11-16 10:57:22,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1600 to 949. [2024-11-16 10:57:22,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 949 states, 948 states have (on average 1.4852320675105486) internal successors, (1408), 948 states have internal predecessors, (1408), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:22,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 949 states and 1408 transitions. [2024-11-16 10:57:22,301 INFO L78 Accepts]: Start accepts. Automaton has 949 states and 1408 transitions. Word has length 132 [2024-11-16 10:57:22,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:22,302 INFO L471 AbstractCegarLoop]: Abstraction has 949 states and 1408 transitions. [2024-11-16 10:57:22,302 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.666666666666666) internal successors, (132), 9 states have internal predecessors, (132), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1408 transitions. [2024-11-16 10:57:22,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-16 10:57:22,304 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:22,304 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:57:22,304 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-16 10:57:22,305 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:22,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:22,305 INFO L85 PathProgramCache]: Analyzing trace with hash 915132702, now seen corresponding path program 1 times [2024-11-16 10:57:22,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:22,306 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [579551845] [2024-11-16 10:57:22,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:22,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:23,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:23,018 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:23,018 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [579551845] [2024-11-16 10:57:23,019 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [579551845] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:23,019 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:23,019 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-16 10:57:23,019 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024326676] [2024-11-16 10:57:23,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:23,019 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 10:57:23,019 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:23,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 10:57:23,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-16 10:57:23,020 INFO L87 Difference]: Start difference. First operand 949 states and 1408 transitions. Second operand has 9 states, 9 states have (on average 14.777777777777779) internal successors, (133), 9 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:24,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:24,547 INFO L93 Difference]: Finished difference Result 1713 states and 2545 transitions. [2024-11-16 10:57:24,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-16 10:57:24,551 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 14.777777777777779) internal successors, (133), 9 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 133 [2024-11-16 10:57:24,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:24,555 INFO L225 Difference]: With dead ends: 1713 [2024-11-16 10:57:24,556 INFO L226 Difference]: Without dead ends: 957 [2024-11-16 10:57:24,557 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2024-11-16 10:57:24,558 INFO L432 NwaCegarLoop]: 1052 mSDtfsCounter, 1262 mSDsluCounter, 6296 mSDsCounter, 0 mSdLazyCounter, 1738 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1262 SdHoareTripleChecker+Valid, 7348 SdHoareTripleChecker+Invalid, 1739 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1738 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:24,558 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1262 Valid, 7348 Invalid, 1739 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1738 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-16 10:57:24,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 957 states. [2024-11-16 10:57:24,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 957 to 954. [2024-11-16 10:57:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 954 states, 953 states have (on average 1.4837355718782792) internal successors, (1414), 953 states have internal predecessors, (1414), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:24,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 954 states and 1414 transitions. [2024-11-16 10:57:24,579 INFO L78 Accepts]: Start accepts. Automaton has 954 states and 1414 transitions. Word has length 133 [2024-11-16 10:57:24,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:24,579 INFO L471 AbstractCegarLoop]: Abstraction has 954 states and 1414 transitions. [2024-11-16 10:57:24,579 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.777777777777779) internal successors, (133), 9 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:24,579 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1414 transitions. [2024-11-16 10:57:24,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2024-11-16 10:57:24,581 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:24,581 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:57:24,581 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-16 10:57:24,581 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:24,582 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:24,582 INFO L85 PathProgramCache]: Analyzing trace with hash 446816669, now seen corresponding path program 1 times [2024-11-16 10:57:24,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:24,582 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134094589] [2024-11-16 10:57:24,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:24,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:25,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:25,810 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:25,810 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134094589] [2024-11-16 10:57:25,810 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1134094589] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:25,810 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:25,811 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-16 10:57:25,811 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [74364544] [2024-11-16 10:57:25,811 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:25,811 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 10:57:25,812 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:25,812 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 10:57:25,812 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-16 10:57:25,813 INFO L87 Difference]: Start difference. First operand 954 states and 1414 transitions. Second operand has 9 states, 9 states have (on average 14.777777777777779) internal successors, (133), 9 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:26,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:26,940 INFO L93 Difference]: Finished difference Result 1737 states and 2578 transitions. [2024-11-16 10:57:26,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-16 10:57:26,941 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 14.777777777777779) internal successors, (133), 9 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 133 [2024-11-16 10:57:26,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:26,945 INFO L225 Difference]: With dead ends: 1737 [2024-11-16 10:57:26,946 INFO L226 Difference]: Without dead ends: 1020 [2024-11-16 10:57:26,947 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2024-11-16 10:57:26,948 INFO L432 NwaCegarLoop]: 1074 mSDtfsCounter, 1261 mSDsluCounter, 6426 mSDsCounter, 0 mSdLazyCounter, 1605 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1261 SdHoareTripleChecker+Valid, 7500 SdHoareTripleChecker+Invalid, 1607 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1605 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:26,949 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1261 Valid, 7500 Invalid, 1607 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1605 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-11-16 10:57:26,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1020 states. [2024-11-16 10:57:26,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1020 to 1011. [2024-11-16 10:57:26,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1011 states, 1010 states have (on average 1.4801980198019802) internal successors, (1495), 1010 states have internal predecessors, (1495), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:26,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 1011 states and 1495 transitions. [2024-11-16 10:57:26,973 INFO L78 Accepts]: Start accepts. Automaton has 1011 states and 1495 transitions. Word has length 133 [2024-11-16 10:57:26,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:26,974 INFO L471 AbstractCegarLoop]: Abstraction has 1011 states and 1495 transitions. [2024-11-16 10:57:26,974 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 14.777777777777779) internal successors, (133), 9 states have internal predecessors, (133), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:26,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1495 transitions. [2024-11-16 10:57:26,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-16 10:57:26,976 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:26,976 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:57:26,976 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-11-16 10:57:26,977 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:26,977 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:26,978 INFO L85 PathProgramCache]: Analyzing trace with hash 1049019317, now seen corresponding path program 1 times [2024-11-16 10:57:26,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:26,978 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541430277] [2024-11-16 10:57:26,978 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:26,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:27,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:27,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:27,366 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:27,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [541430277] [2024-11-16 10:57:27,367 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [541430277] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:27,367 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:27,367 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 10:57:27,367 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [112754380] [2024-11-16 10:57:27,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:27,368 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 10:57:27,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:27,368 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 10:57:27,369 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 10:57:27,369 INFO L87 Difference]: Start difference. First operand 1011 states and 1495 transitions. Second operand has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:28,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:28,152 INFO L93 Difference]: Finished difference Result 2129 states and 3157 transitions. [2024-11-16 10:57:28,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 10:57:28,153 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 134 [2024-11-16 10:57:28,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:28,158 INFO L225 Difference]: With dead ends: 2129 [2024-11-16 10:57:28,158 INFO L226 Difference]: Without dead ends: 1353 [2024-11-16 10:57:28,160 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 [2024-11-16 10:57:28,160 INFO L432 NwaCegarLoop]: 1070 mSDtfsCounter, 2420 mSDsluCounter, 2135 mSDsCounter, 0 mSdLazyCounter, 689 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2420 SdHoareTripleChecker+Valid, 3205 SdHoareTripleChecker+Invalid, 689 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 689 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:28,161 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2420 Valid, 3205 Invalid, 689 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 689 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-11-16 10:57:28,163 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1353 states. [2024-11-16 10:57:28,178 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1353 to 982. [2024-11-16 10:57:28,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 982 states, 981 states have (on average 1.4811416921508664) internal successors, (1453), 981 states have internal predecessors, (1453), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:28,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 982 states and 1453 transitions. [2024-11-16 10:57:28,182 INFO L78 Accepts]: Start accepts. Automaton has 982 states and 1453 transitions. Word has length 134 [2024-11-16 10:57:28,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:28,182 INFO L471 AbstractCegarLoop]: Abstraction has 982 states and 1453 transitions. [2024-11-16 10:57:28,182 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:28,183 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1453 transitions. [2024-11-16 10:57:28,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2024-11-16 10:57:28,184 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:28,184 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:57:28,184 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-16 10:57:28,185 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:28,185 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:28,185 INFO L85 PathProgramCache]: Analyzing trace with hash 1537860993, now seen corresponding path program 1 times [2024-11-16 10:57:28,185 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:28,185 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [805788933] [2024-11-16 10:57:28,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:28,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:28,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:28,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:28,560 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:28,560 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [805788933] [2024-11-16 10:57:28,560 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [805788933] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:28,560 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:28,560 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 10:57:28,560 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1646984250] [2024-11-16 10:57:28,560 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:28,561 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 10:57:28,561 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:28,561 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 10:57:28,561 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-16 10:57:28,561 INFO L87 Difference]: Start difference. First operand 982 states and 1453 transitions. Second operand has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:29,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:29,183 INFO L93 Difference]: Finished difference Result 1733 states and 2571 transitions. [2024-11-16 10:57:29,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 10:57:29,184 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 134 [2024-11-16 10:57:29,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:29,188 INFO L225 Difference]: With dead ends: 1733 [2024-11-16 10:57:29,188 INFO L226 Difference]: Without dead ends: 986 [2024-11-16 10:57:29,189 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2024-11-16 10:57:29,190 INFO L432 NwaCegarLoop]: 1065 mSDtfsCounter, 1179 mSDsluCounter, 2124 mSDsCounter, 0 mSdLazyCounter, 705 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1179 SdHoareTripleChecker+Valid, 3189 SdHoareTripleChecker+Invalid, 706 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 705 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:29,190 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1179 Valid, 3189 Invalid, 706 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 705 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-16 10:57:29,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 986 states. [2024-11-16 10:57:29,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 986 to 985. [2024-11-16 10:57:29,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 985 states, 984 states have (on average 1.4796747967479675) internal successors, (1456), 984 states have internal predecessors, (1456), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:29,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 985 states and 1456 transitions. [2024-11-16 10:57:29,209 INFO L78 Accepts]: Start accepts. Automaton has 985 states and 1456 transitions. Word has length 134 [2024-11-16 10:57:29,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:29,209 INFO L471 AbstractCegarLoop]: Abstraction has 985 states and 1456 transitions. [2024-11-16 10:57:29,209 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 26.8) internal successors, (134), 5 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:29,210 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1456 transitions. [2024-11-16 10:57:29,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-16 10:57:29,211 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:29,211 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:57:29,211 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-16 10:57:29,212 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:29,212 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:29,212 INFO L85 PathProgramCache]: Analyzing trace with hash 1515727218, now seen corresponding path program 1 times [2024-11-16 10:57:29,212 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:29,212 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1352030825] [2024-11-16 10:57:29,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:29,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:29,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:30,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:30,195 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:30,195 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1352030825] [2024-11-16 10:57:30,195 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1352030825] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:30,195 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:30,195 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-16 10:57:30,195 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627624921] [2024-11-16 10:57:30,196 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:30,196 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 10:57:30,196 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:30,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 10:57:30,197 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2024-11-16 10:57:30,197 INFO L87 Difference]: Start difference. First operand 985 states and 1456 transitions. Second operand has 9 states, 9 states have (on average 15.0) internal successors, (135), 9 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:31,734 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:31,734 INFO L93 Difference]: Finished difference Result 2332 states and 3459 transitions. [2024-11-16 10:57:31,734 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-16 10:57:31,734 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 15.0) internal successors, (135), 9 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 135 [2024-11-16 10:57:31,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:31,740 INFO L225 Difference]: With dead ends: 2332 [2024-11-16 10:57:31,740 INFO L226 Difference]: Without dead ends: 1582 [2024-11-16 10:57:31,742 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2024-11-16 10:57:31,743 INFO L432 NwaCegarLoop]: 1051 mSDtfsCounter, 3101 mSDsluCounter, 6297 mSDsCounter, 0 mSdLazyCounter, 1759 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3101 SdHoareTripleChecker+Valid, 7348 SdHoareTripleChecker+Invalid, 1760 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1759 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:31,743 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3101 Valid, 7348 Invalid, 1760 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1759 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2024-11-16 10:57:31,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1582 states. [2024-11-16 10:57:31,759 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1582 to 992. [2024-11-16 10:57:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 992 states, 991 states have (on average 1.4783047426841573) internal successors, (1465), 991 states have internal predecessors, (1465), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:31,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 992 states and 1465 transitions. [2024-11-16 10:57:31,763 INFO L78 Accepts]: Start accepts. Automaton has 992 states and 1465 transitions. Word has length 135 [2024-11-16 10:57:31,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:31,764 INFO L471 AbstractCegarLoop]: Abstraction has 992 states and 1465 transitions. [2024-11-16 10:57:31,764 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 15.0) internal successors, (135), 9 states have internal predecessors, (135), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:31,764 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1465 transitions. [2024-11-16 10:57:31,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2024-11-16 10:57:31,766 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:31,766 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:57:31,766 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-16 10:57:31,766 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:31,766 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:31,767 INFO L85 PathProgramCache]: Analyzing trace with hash -1055429102, now seen corresponding path program 1 times [2024-11-16 10:57:31,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:31,767 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712547919] [2024-11-16 10:57:31,767 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:31,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:31,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:32,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:32,596 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:32,596 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712547919] [2024-11-16 10:57:32,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712547919] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:32,597 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:32,597 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2024-11-16 10:57:32,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242808590] [2024-11-16 10:57:32,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:32,597 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-16 10:57:32,597 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:32,598 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-16 10:57:32,598 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2024-11-16 10:57:32,598 INFO L87 Difference]: Start difference. First operand 992 states and 1465 transitions. Second operand has 9 states, 9 states have (on average 15.11111111111111) internal successors, (136), 9 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:33,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:33,757 INFO L93 Difference]: Finished difference Result 1800 states and 2660 transitions. [2024-11-16 10:57:33,758 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-16 10:57:33,758 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 15.11111111111111) internal successors, (136), 9 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 136 [2024-11-16 10:57:33,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:33,761 INFO L225 Difference]: With dead ends: 1800 [2024-11-16 10:57:33,761 INFO L226 Difference]: Without dead ends: 988 [2024-11-16 10:57:33,763 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2024-11-16 10:57:33,763 INFO L432 NwaCegarLoop]: 1052 mSDtfsCounter, 1253 mSDsluCounter, 6302 mSDsCounter, 0 mSdLazyCounter, 1732 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1253 SdHoareTripleChecker+Valid, 7354 SdHoareTripleChecker+Invalid, 1732 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1732 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:33,763 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1253 Valid, 7354 Invalid, 1732 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1732 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-11-16 10:57:33,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 988 states. [2024-11-16 10:57:33,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 988 to 988. [2024-11-16 10:57:33,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 988 states, 987 states have (on average 1.4772036474164134) internal successors, (1458), 987 states have internal predecessors, (1458), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:33,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 988 states and 1458 transitions. [2024-11-16 10:57:33,780 INFO L78 Accepts]: Start accepts. Automaton has 988 states and 1458 transitions. Word has length 136 [2024-11-16 10:57:33,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:33,780 INFO L471 AbstractCegarLoop]: Abstraction has 988 states and 1458 transitions. [2024-11-16 10:57:33,781 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 15.11111111111111) internal successors, (136), 9 states have internal predecessors, (136), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:33,781 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1458 transitions. [2024-11-16 10:57:33,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-16 10:57:33,782 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:33,782 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:57:33,783 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-11-16 10:57:33,783 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:33,783 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:33,783 INFO L85 PathProgramCache]: Analyzing trace with hash 1790566833, now seen corresponding path program 1 times [2024-11-16 10:57:33,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:33,784 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [516416253] [2024-11-16 10:57:33,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:33,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:33,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:34,690 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:34,690 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:34,690 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [516416253] [2024-11-16 10:57:34,691 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [516416253] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:34,691 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:34,691 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-11-16 10:57:34,691 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1835831913] [2024-11-16 10:57:34,691 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:34,692 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-11-16 10:57:34,692 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:34,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-11-16 10:57:34,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-16 10:57:34,693 INFO L87 Difference]: Start difference. First operand 988 states and 1458 transitions. Second operand has 8 states, 8 states have (on average 17.125) internal successors, (137), 8 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:35,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:35,608 INFO L93 Difference]: Finished difference Result 2382 states and 3526 transitions. [2024-11-16 10:57:35,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-11-16 10:57:35,609 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 17.125) internal successors, (137), 8 states have internal predecessors, (137), 0 states have call successors, (0), 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 137 [2024-11-16 10:57:35,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:35,613 INFO L225 Difference]: With dead ends: 2382 [2024-11-16 10:57:35,613 INFO L226 Difference]: Without dead ends: 1596 [2024-11-16 10:57:35,614 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2024-11-16 10:57:35,615 INFO L432 NwaCegarLoop]: 1062 mSDtfsCounter, 3163 mSDsluCounter, 4271 mSDsCounter, 0 mSdLazyCounter, 1188 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3163 SdHoareTripleChecker+Valid, 5333 SdHoareTripleChecker+Invalid, 1188 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1188 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:35,615 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3163 Valid, 5333 Invalid, 1188 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1188 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-16 10:57:35,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1596 states. [2024-11-16 10:57:35,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1596 to 990. [2024-11-16 10:57:35,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 990 states, 989 states have (on average 1.4762386248736097) internal successors, (1460), 989 states have internal predecessors, (1460), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:35,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 990 states and 1460 transitions. [2024-11-16 10:57:35,634 INFO L78 Accepts]: Start accepts. Automaton has 990 states and 1460 transitions. Word has length 137 [2024-11-16 10:57:35,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:35,635 INFO L471 AbstractCegarLoop]: Abstraction has 990 states and 1460 transitions. [2024-11-16 10:57:35,635 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 17.125) internal successors, (137), 8 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:35,635 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1460 transitions. [2024-11-16 10:57:35,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-16 10:57:35,636 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:35,636 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:57:35,637 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-11-16 10:57:35,637 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:35,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:35,637 INFO L85 PathProgramCache]: Analyzing trace with hash -677849604, now seen corresponding path program 1 times [2024-11-16 10:57:35,638 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:35,638 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913021144] [2024-11-16 10:57:35,638 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:35,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:35,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:36,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:36,663 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:36,663 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913021144] [2024-11-16 10:57:36,663 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1913021144] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:36,663 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:36,664 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-11-16 10:57:36,667 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1311788812] [2024-11-16 10:57:36,667 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:36,667 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-16 10:57:36,668 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:36,668 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-16 10:57:36,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2024-11-16 10:57:36,669 INFO L87 Difference]: Start difference. First operand 990 states and 1460 transitions. Second operand has 12 states, 12 states have (on average 11.416666666666666) internal successors, (137), 12 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:38,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:38,472 INFO L93 Difference]: Finished difference Result 1792 states and 2647 transitions. [2024-11-16 10:57:38,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-16 10:57:38,473 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 11.416666666666666) internal successors, (137), 12 states have internal predecessors, (137), 0 states have call successors, (0), 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 137 [2024-11-16 10:57:38,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:38,476 INFO L225 Difference]: With dead ends: 1792 [2024-11-16 10:57:38,476 INFO L226 Difference]: Without dead ends: 991 [2024-11-16 10:57:38,477 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=73, Invalid=347, Unknown=0, NotChecked=0, Total=420 [2024-11-16 10:57:38,477 INFO L432 NwaCegarLoop]: 1048 mSDtfsCounter, 1264 mSDsluCounter, 9399 mSDsCounter, 0 mSdLazyCounter, 2533 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1264 SdHoareTripleChecker+Valid, 10447 SdHoareTripleChecker+Invalid, 2533 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2533 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:38,477 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1264 Valid, 10447 Invalid, 2533 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2533 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2024-11-16 10:57:38,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2024-11-16 10:57:38,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2024-11-16 10:57:38,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 991 states, 990 states have (on average 1.4757575757575758) internal successors, (1461), 990 states have internal predecessors, (1461), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:38,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1461 transitions. [2024-11-16 10:57:38,492 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1461 transitions. Word has length 137 [2024-11-16 10:57:38,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:38,492 INFO L471 AbstractCegarLoop]: Abstraction has 991 states and 1461 transitions. [2024-11-16 10:57:38,493 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 11.416666666666666) internal successors, (137), 12 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:38,493 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1461 transitions. [2024-11-16 10:57:38,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2024-11-16 10:57:38,494 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:38,494 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-16 10:57:38,494 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-11-16 10:57:38,495 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:38,495 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:38,495 INFO L85 PathProgramCache]: Analyzing trace with hash -1628368629, now seen corresponding path program 1 times [2024-11-16 10:57:38,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:38,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [99030772] [2024-11-16 10:57:38,496 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:38,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:38,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:38,772 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:38,772 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [99030772] [2024-11-16 10:57:38,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [99030772] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:38,772 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:38,772 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 10:57:38,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [365675990] [2024-11-16 10:57:38,773 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:38,773 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 10:57:38,773 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:38,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 10:57:38,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 10:57:38,774 INFO L87 Difference]: Start difference. First operand 991 states and 1461 transitions. Second operand has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:39,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:39,391 INFO L93 Difference]: Finished difference Result 1793 states and 2646 transitions. [2024-11-16 10:57:39,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 10:57:39,392 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 0 states have call successors, (0), 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 137 [2024-11-16 10:57:39,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:39,395 INFO L225 Difference]: With dead ends: 1793 [2024-11-16 10:57:39,395 INFO L226 Difference]: Without dead ends: 982 [2024-11-16 10:57:39,396 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 [2024-11-16 10:57:39,397 INFO L432 NwaCegarLoop]: 1058 mSDtfsCounter, 1235 mSDsluCounter, 2112 mSDsCounter, 0 mSdLazyCounter, 724 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1235 SdHoareTripleChecker+Valid, 3170 SdHoareTripleChecker+Invalid, 724 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 724 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:39,397 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1235 Valid, 3170 Invalid, 724 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 724 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-16 10:57:39,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 982 states. [2024-11-16 10:57:39,411 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 982 to 982. [2024-11-16 10:57:39,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 982 states, 981 states have (on average 1.475025484199796) internal successors, (1447), 981 states have internal predecessors, (1447), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:39,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 982 states and 1447 transitions. [2024-11-16 10:57:39,415 INFO L78 Accepts]: Start accepts. Automaton has 982 states and 1447 transitions. Word has length 137 [2024-11-16 10:57:39,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:39,415 INFO L471 AbstractCegarLoop]: Abstraction has 982 states and 1447 transitions. [2024-11-16 10:57:39,416 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:39,416 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1447 transitions. [2024-11-16 10:57:39,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-16 10:57:39,417 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:39,417 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] [2024-11-16 10:57:39,418 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-11-16 10:57:39,418 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:39,418 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:39,418 INFO L85 PathProgramCache]: Analyzing trace with hash -1560494613, now seen corresponding path program 1 times [2024-11-16 10:57:39,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:39,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479659870] [2024-11-16 10:57:39,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:39,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:39,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:40,380 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:40,380 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479659870] [2024-11-16 10:57:40,380 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479659870] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:40,380 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:40,380 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2024-11-16 10:57:40,380 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1350805596] [2024-11-16 10:57:40,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:40,381 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2024-11-16 10:57:40,381 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:40,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2024-11-16 10:57:40,382 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2024-11-16 10:57:40,382 INFO L87 Difference]: Start difference. First operand 982 states and 1447 transitions. Second operand has 11 states, 11 states have (on average 12.545454545454545) internal successors, (138), 11 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:41,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:41,827 INFO L93 Difference]: Finished difference Result 1774 states and 2620 transitions. [2024-11-16 10:57:41,827 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-11-16 10:57:41,828 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 12.545454545454545) internal successors, (138), 11 states have internal predecessors, (138), 0 states have call successors, (0), 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 138 [2024-11-16 10:57:41,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:41,831 INFO L225 Difference]: With dead ends: 1774 [2024-11-16 10:57:41,831 INFO L226 Difference]: Without dead ends: 983 [2024-11-16 10:57:41,832 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=59, Invalid=283, Unknown=0, NotChecked=0, Total=342 [2024-11-16 10:57:41,833 INFO L432 NwaCegarLoop]: 1049 mSDtfsCounter, 1244 mSDsluCounter, 8367 mSDsCounter, 0 mSdLazyCounter, 2266 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1244 SdHoareTripleChecker+Valid, 9416 SdHoareTripleChecker+Invalid, 2266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2266 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:41,833 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1244 Valid, 9416 Invalid, 2266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2266 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-16 10:57:41,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 983 states. [2024-11-16 10:57:41,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 983 to 983. [2024-11-16 10:57:41,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 983 states, 982 states have (on average 1.474541751527495) internal successors, (1448), 982 states have internal predecessors, (1448), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:41,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 983 states and 1448 transitions. [2024-11-16 10:57:41,847 INFO L78 Accepts]: Start accepts. Automaton has 983 states and 1448 transitions. Word has length 138 [2024-11-16 10:57:41,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:41,848 INFO L471 AbstractCegarLoop]: Abstraction has 983 states and 1448 transitions. [2024-11-16 10:57:41,848 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 12.545454545454545) internal successors, (138), 11 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:41,848 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1448 transitions. [2024-11-16 10:57:41,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-16 10:57:41,849 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:41,850 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] [2024-11-16 10:57:41,850 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-11-16 10:57:41,850 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:41,850 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:41,851 INFO L85 PathProgramCache]: Analyzing trace with hash -189007498, now seen corresponding path program 1 times [2024-11-16 10:57:41,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:41,851 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [218129120] [2024-11-16 10:57:41,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:41,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:41,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:42,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:42,732 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:42,732 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [218129120] [2024-11-16 10:57:42,733 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [218129120] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:42,733 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:42,733 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [17] imperfect sequences [] total 17 [2024-11-16 10:57:42,733 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2062712966] [2024-11-16 10:57:42,733 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:42,734 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2024-11-16 10:57:42,734 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:42,734 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2024-11-16 10:57:42,735 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=240, Unknown=0, NotChecked=0, Total=272 [2024-11-16 10:57:42,735 INFO L87 Difference]: Start difference. First operand 983 states and 1448 transitions. Second operand has 17 states, 17 states have (on average 8.117647058823529) internal successors, (138), 17 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:44,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:44,946 INFO L93 Difference]: Finished difference Result 1771 states and 2615 transitions. [2024-11-16 10:57:44,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-11-16 10:57:44,946 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 8.117647058823529) internal successors, (138), 17 states have internal predecessors, (138), 0 states have call successors, (0), 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 138 [2024-11-16 10:57:44,946 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:44,949 INFO L225 Difference]: With dead ends: 1771 [2024-11-16 10:57:44,949 INFO L226 Difference]: Without dead ends: 985 [2024-11-16 10:57:44,950 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=101, Invalid=769, Unknown=0, NotChecked=0, Total=870 [2024-11-16 10:57:44,950 INFO L432 NwaCegarLoop]: 1043 mSDtfsCounter, 1264 mSDsluCounter, 14571 mSDsCounter, 0 mSdLazyCounter, 3856 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1264 SdHoareTripleChecker+Valid, 15614 SdHoareTripleChecker+Invalid, 3856 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3856 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:44,951 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1264 Valid, 15614 Invalid, 3856 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3856 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2024-11-16 10:57:44,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 985 states. [2024-11-16 10:57:44,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 985 to 984. [2024-11-16 10:57:44,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 984 states, 983 states have (on average 1.474059003051882) internal successors, (1449), 983 states have internal predecessors, (1449), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:44,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 984 states and 1449 transitions. [2024-11-16 10:57:44,964 INFO L78 Accepts]: Start accepts. Automaton has 984 states and 1449 transitions. Word has length 138 [2024-11-16 10:57:44,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:44,964 INFO L471 AbstractCegarLoop]: Abstraction has 984 states and 1449 transitions. [2024-11-16 10:57:44,964 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 8.117647058823529) internal successors, (138), 17 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:44,965 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1449 transitions. [2024-11-16 10:57:44,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-16 10:57:44,966 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:44,966 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] [2024-11-16 10:57:44,966 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-11-16 10:57:44,966 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:44,967 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:44,967 INFO L85 PathProgramCache]: Analyzing trace with hash 603467197, now seen corresponding path program 1 times [2024-11-16 10:57:44,967 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:44,967 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1375688278] [2024-11-16 10:57:44,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:44,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:45,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-16 10:57:45,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-16 10:57:45,250 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-16 10:57:45,250 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1375688278] [2024-11-16 10:57:45,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1375688278] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-16 10:57:45,250 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-16 10:57:45,250 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-16 10:57:45,251 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559404606] [2024-11-16 10:57:45,251 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-16 10:57:45,251 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-16 10:57:45,251 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-16 10:57:45,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-16 10:57:45,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-16 10:57:45,252 INFO L87 Difference]: Start difference. First operand 984 states and 1449 transitions. Second operand has 5 states, 5 states have (on average 27.6) internal successors, (138), 5 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:45,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-16 10:57:45,766 INFO L93 Difference]: Finished difference Result 1774 states and 2617 transitions. [2024-11-16 10:57:45,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-16 10:57:45,767 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.6) internal successors, (138), 5 states have internal predecessors, (138), 0 states have call successors, (0), 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 138 [2024-11-16 10:57:45,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-16 10:57:45,770 INFO L225 Difference]: With dead ends: 1774 [2024-11-16 10:57:45,770 INFO L226 Difference]: Without dead ends: 975 [2024-11-16 10:57:45,771 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-16 10:57:45,772 INFO L432 NwaCegarLoop]: 1058 mSDtfsCounter, 1231 mSDsluCounter, 2111 mSDsCounter, 0 mSdLazyCounter, 725 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1231 SdHoareTripleChecker+Valid, 3169 SdHoareTripleChecker+Invalid, 725 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 725 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-16 10:57:45,772 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1231 Valid, 3169 Invalid, 725 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 725 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-16 10:57:45,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 975 states. [2024-11-16 10:57:45,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 975 to 975. [2024-11-16 10:57:45,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 975 states, 974 states have (on average 1.4733059548254621) internal successors, (1435), 974 states have internal predecessors, (1435), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:45,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 975 states and 1435 transitions. [2024-11-16 10:57:45,785 INFO L78 Accepts]: Start accepts. Automaton has 975 states and 1435 transitions. Word has length 138 [2024-11-16 10:57:45,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-16 10:57:45,785 INFO L471 AbstractCegarLoop]: Abstraction has 975 states and 1435 transitions. [2024-11-16 10:57:45,785 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.6) internal successors, (138), 5 states have internal predecessors, (138), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:45,785 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1435 transitions. [2024-11-16 10:57:45,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2024-11-16 10:57:45,786 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:45,787 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] [2024-11-16 10:57:45,787 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-11-16 10:57:45,787 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:45,787 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:45,787 INFO L85 PathProgramCache]: Analyzing trace with hash -762615842, now seen corresponding path program 1 times [2024-11-16 10:57:45,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-16 10:57:45,788 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649307419] [2024-11-16 10:57:45,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:45,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-16 10:57:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 10:57:45,895 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-16 10:57:45,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-16 10:57:46,099 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-16 10:57:46,100 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-16 10:57:46,102 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-16 10:57:46,103 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-11-16 10:57:46,107 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] [2024-11-16 10:57:46,259 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-16 10:57:46,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.11 10:57:46 BoogieIcfgContainer [2024-11-16 10:57:46,261 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-16 10:57:46,262 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-16 10:57:46,262 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-16 10:57:46,262 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-16 10:57:46,263 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:57:08" (3/4) ... [2024-11-16 10:57:46,265 INFO L146 WitnessPrinter]: No result that supports witness generation found [2024-11-16 10:57:46,266 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-16 10:57:46,266 INFO L158 Benchmark]: Toolchain (without parser) took 50413.79ms. Allocated memory was 167.8MB in the beginning and 1.6GB in the end (delta: 1.4GB). Free memory was 106.8MB in the beginning and 708.9MB in the end (delta: -602.1MB). Peak memory consumption was 786.5MB. Max. memory is 16.1GB. [2024-11-16 10:57:46,266 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 167.8MB. Free memory is still 134.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-16 10:57:46,267 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1278.18ms. Allocated memory was 167.8MB in the beginning and 276.8MB in the end (delta: 109.1MB). Free memory was 106.8MB in the beginning and 205.9MB in the end (delta: -99.1MB). Peak memory consumption was 104.6MB. Max. memory is 16.1GB. [2024-11-16 10:57:46,267 INFO L158 Benchmark]: Boogie Procedure Inliner took 609.76ms. Allocated memory is still 276.8MB. Free memory was 205.9MB in the beginning and 146.8MB in the end (delta: 59.1MB). Peak memory consumption was 132.6MB. Max. memory is 16.1GB. [2024-11-16 10:57:46,267 INFO L158 Benchmark]: Boogie Preprocessor took 641.61ms. Allocated memory is still 276.8MB. Free memory was 146.8MB in the beginning and 100.7MB in the end (delta: 46.1MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. [2024-11-16 10:57:46,268 INFO L158 Benchmark]: IcfgBuilder took 10377.59ms. Allocated memory was 276.8MB in the beginning and 738.2MB in the end (delta: 461.4MB). Free memory was 100.7MB in the beginning and 356.0MB in the end (delta: -255.4MB). Peak memory consumption was 260.0MB. Max. memory is 16.1GB. [2024-11-16 10:57:46,268 INFO L158 Benchmark]: TraceAbstraction took 37494.19ms. Allocated memory was 738.2MB in the beginning and 1.6GB in the end (delta: 815.8MB). Free memory was 355.0MB in the beginning and 708.9MB in the end (delta: -353.9MB). Peak memory consumption was 462.9MB. Max. memory is 16.1GB. [2024-11-16 10:57:46,268 INFO L158 Benchmark]: Witness Printer took 3.93ms. Allocated memory is still 1.6GB. Free memory is still 708.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-16 10:57:46,269 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 167.8MB. Free memory is still 134.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1278.18ms. Allocated memory was 167.8MB in the beginning and 276.8MB in the end (delta: 109.1MB). Free memory was 106.8MB in the beginning and 205.9MB in the end (delta: -99.1MB). Peak memory consumption was 104.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 609.76ms. Allocated memory is still 276.8MB. Free memory was 205.9MB in the beginning and 146.8MB in the end (delta: 59.1MB). Peak memory consumption was 132.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 641.61ms. Allocated memory is still 276.8MB. Free memory was 146.8MB in the beginning and 100.7MB in the end (delta: 46.1MB). Peak memory consumption was 52.4MB. Max. memory is 16.1GB. * IcfgBuilder took 10377.59ms. Allocated memory was 276.8MB in the beginning and 738.2MB in the end (delta: 461.4MB). Free memory was 100.7MB in the beginning and 356.0MB in the end (delta: -255.4MB). Peak memory consumption was 260.0MB. Max. memory is 16.1GB. * TraceAbstraction took 37494.19ms. Allocated memory was 738.2MB in the beginning and 1.6GB in the end (delta: 815.8MB). Free memory was 355.0MB in the beginning and 708.9MB in the end (delta: -353.9MB). Peak memory consumption was 462.9MB. Max. memory is 16.1GB. * Witness Printer took 3.93ms. Allocated memory is still 1.6GB. Free memory is still 708.9MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseOr at line 1098, overapproximation of bitwiseAnd at line 1106. 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_4 mask_SORT_4 = (SORT_4)-1 >> (sizeof(SORT_4) * 8 - 3); [L30] const SORT_4 msb_SORT_4 = (SORT_4)1 << (3 - 1); [L32] const SORT_8 mask_SORT_8 = (SORT_8)-1 >> (sizeof(SORT_8) * 8 - 2); [L33] const SORT_8 msb_SORT_8 = (SORT_8)1 << (2 - 1); [L35] const SORT_37 mask_SORT_37 = (SORT_37)-1 >> (sizeof(SORT_37) * 8 - 32); [L36] const SORT_37 msb_SORT_37 = (SORT_37)1 << (32 - 1); [L38] const SORT_93 mask_SORT_93 = (SORT_93)-1 >> (sizeof(SORT_93) * 8 - 6); [L39] const SORT_93 msb_SORT_93 = (SORT_93)1 << (6 - 1); [L41] const SORT_95 mask_SORT_95 = (SORT_95)-1 >> (sizeof(SORT_95) * 8 - 5); [L42] const SORT_95 msb_SORT_95 = (SORT_95)1 << (5 - 1); [L44] const SORT_98 mask_SORT_98 = (SORT_98)-1 >> (sizeof(SORT_98) * 8 - 4); [L45] const SORT_98 msb_SORT_98 = (SORT_98)1 << (4 - 1); [L47] const SORT_8 var_9 = 2; [L48] const SORT_1 var_15 = 0; [L49] const SORT_8 var_34 = 0; [L50] const SORT_37 var_39 = 3; [L51] const SORT_37 var_43 = 2; [L52] const SORT_37 var_47 = 1; [L53] const SORT_1 var_62 = 1; [L54] const SORT_4 var_90 = 0; [L55] const SORT_93 var_94 = 0; [L56] const SORT_95 var_96 = 0; [L57] const SORT_98 var_99 = 0; [L58] const SORT_8 var_162 = 1; [L59] const SORT_37 var_167 = 4; [L60] const SORT_37 var_181 = 0; [L61] const SORT_4 var_879 = 1; [L63] SORT_1 input_2; [L64] SORT_1 input_3; [L65] SORT_4 input_5; [L66] SORT_4 input_6; [L67] SORT_1 input_7; [L68] SORT_1 input_84; [L69] SORT_1 input_86; [L70] SORT_1 input_88; [L71] SORT_1 input_139; [L72] SORT_8 input_148; [L73] SORT_8 input_150; [L74] SORT_8 input_160; [L75] SORT_8 input_161; [L76] SORT_8 input_170; [L77] SORT_8 input_177; [L78] SORT_8 input_188; [L79] SORT_8 input_201; [L80] SORT_8 input_214; [L81] SORT_8 input_218; [L82] SORT_8 input_225; [L83] SORT_8 input_226; [L84] SORT_8 input_235; [L85] SORT_8 input_237; [L86] SORT_8 input_239; [L87] SORT_8 input_241; [L88] SORT_8 input_243; [L89] SORT_8 input_247; [L90] SORT_8 input_249; [L91] SORT_8 input_251; [L92] SORT_8 input_253; [L93] SORT_8 input_255; [L94] SORT_8 input_258; [L95] SORT_8 input_260; [L96] SORT_8 input_262; [L97] SORT_8 input_264; [L98] SORT_8 input_266; [L99] SORT_8 input_269; [L100] SORT_8 input_271; [L101] SORT_8 input_273; [L102] SORT_8 input_275; [L103] SORT_8 input_278; [L104] SORT_8 input_280; [L105] SORT_8 input_282; [L106] SORT_8 input_285; [L107] SORT_8 input_287; [L108] SORT_1 input_289; [L109] SORT_1 input_290; [L110] SORT_1 input_292; [L111] SORT_1 input_295; [L112] SORT_1 input_297; [L113] SORT_1 input_299; [L114] SORT_1 input_301; [L115] SORT_1 input_303; [L116] SORT_1 input_307; [L117] SORT_1 input_309; [L118] SORT_1 input_311; [L119] SORT_1 input_313; [L120] SORT_1 input_315; [L121] SORT_1 input_318; [L122] SORT_1 input_320; [L123] SORT_1 input_322; [L124] SORT_1 input_324; [L125] SORT_1 input_326; [L126] SORT_1 input_329; [L127] SORT_1 input_331; [L128] SORT_1 input_333; [L129] SORT_1 input_335; [L130] SORT_1 input_338; [L131] SORT_1 input_340; [L132] SORT_1 input_342; [L133] SORT_1 input_345; [L134] SORT_1 input_347; [L135] SORT_4 input_352; [L136] SORT_4 input_354; [L137] SORT_1 input_359; [L138] SORT_1 input_362; [L139] SORT_1 input_364; [L140] SORT_1 input_366; [L141] SORT_1 input_368; [L142] SORT_1 input_370; [L143] SORT_1 input_373; [L144] SORT_1 input_375; [L145] SORT_1 input_377; [L146] SORT_1 input_379; [L147] SORT_1 input_381; [L148] SORT_1 input_384; [L149] SORT_1 input_386; [L150] SORT_1 input_388; [L151] SORT_1 input_390; [L152] SORT_1 input_393; [L153] SORT_1 input_395; [L154] SORT_1 input_397; [L155] SORT_1 input_400; [L156] SORT_1 input_402; [L157] SORT_8 input_408; [L158] SORT_8 input_410; [L159] SORT_8 input_413; [L160] SORT_8 input_417; [L161] SORT_8 input_418; [L162] SORT_8 input_425; [L163] SORT_8 input_432; [L164] SORT_8 input_442; [L165] SORT_8 input_455; [L166] SORT_8 input_468; [L167] SORT_8 input_472; [L168] SORT_8 input_479; [L169] SORT_8 input_480; [L170] SORT_8 input_489; [L171] SORT_8 input_491; [L172] SORT_8 input_493; [L173] SORT_8 input_495; [L174] SORT_8 input_497; [L175] SORT_8 input_501; [L176] SORT_8 input_503; [L177] SORT_8 input_505; [L178] SORT_8 input_507; [L179] SORT_8 input_509; [L180] SORT_8 input_512; [L181] SORT_8 input_514; [L182] SORT_8 input_516; [L183] SORT_8 input_518; [L184] SORT_8 input_520; [L185] SORT_8 input_523; [L186] SORT_8 input_525; [L187] SORT_8 input_527; [L188] SORT_8 input_529; [L189] SORT_8 input_532; [L190] SORT_8 input_534; [L191] SORT_8 input_536; [L192] SORT_8 input_539; [L193] SORT_8 input_541; [L194] SORT_1 input_543; [L195] SORT_1 input_544; [L196] SORT_1 input_546; [L197] SORT_1 input_549; [L198] SORT_1 input_551; [L199] SORT_1 input_553; [L200] SORT_1 input_555; [L201] SORT_1 input_557; [L202] SORT_1 input_561; [L203] SORT_1 input_563; [L204] SORT_1 input_565; [L205] SORT_1 input_567; [L206] SORT_1 input_569; [L207] SORT_1 input_572; [L208] SORT_1 input_574; [L209] SORT_1 input_576; [L210] SORT_1 input_578; [L211] SORT_1 input_580; [L212] SORT_1 input_583; [L213] SORT_1 input_585; [L214] SORT_1 input_587; [L215] SORT_1 input_589; [L216] SORT_1 input_592; [L217] SORT_1 input_594; [L218] SORT_1 input_596; [L219] SORT_1 input_599; [L220] SORT_1 input_601; [L221] SORT_4 input_606; [L222] SORT_4 input_608; [L223] SORT_1 input_613; [L224] SORT_1 input_616; [L225] SORT_1 input_618; [L226] SORT_1 input_620; [L227] SORT_1 input_622; [L228] SORT_1 input_624; [L229] SORT_1 input_627; [L230] SORT_1 input_629; [L231] SORT_1 input_631; [L232] SORT_1 input_633; [L233] SORT_1 input_635; [L234] SORT_1 input_638; [L235] SORT_1 input_640; [L236] SORT_1 input_642; [L237] SORT_1 input_644; [L238] SORT_1 input_647; [L239] SORT_1 input_649; [L240] SORT_1 input_651; [L241] SORT_1 input_654; [L242] SORT_1 input_656; [L243] SORT_8 input_662; [L244] SORT_8 input_664; [L245] SORT_8 input_667; [L246] SORT_1 input_690; [L247] SORT_1 input_714; [L248] SORT_1 input_718; [L249] SORT_1 input_723; [L250] SORT_8 input_728; [L251] SORT_8 input_730; [L252] SORT_8 input_733; [L253] SORT_1 input_746; [L254] SORT_1 input_750; [L255] SORT_1 input_755; [L256] SORT_8 input_760; [L257] SORT_8 input_762; [L258] SORT_8 input_765; [L259] SORT_8 input_794; [L260] SORT_1 input_803; [L261] SORT_1 input_806; [L262] SORT_1 input_821; [L263] SORT_4 input_828; [L264] SORT_4 input_829; [L265] SORT_4 input_831; [L266] SORT_4 input_834; [L267] SORT_4 input_836; [L268] SORT_4 input_838; [L269] SORT_4 input_840; [L270] SORT_4 input_842; [L271] SORT_4 input_846; [L272] SORT_4 input_848; [L273] SORT_4 input_850; [L274] SORT_4 input_852; [L275] SORT_4 input_854; [L276] SORT_4 input_857; [L277] SORT_4 input_859; [L278] SORT_4 input_861; [L279] SORT_4 input_863; [L280] SORT_4 input_865; [L281] SORT_4 input_871; [L282] SORT_4 input_873; [L283] SORT_4 input_875; [L284] SORT_4 input_877; [L285] SORT_4 input_881; [L286] SORT_4 input_883; [L287] SORT_4 input_885; [L288] SORT_4 input_891; [L289] SORT_4 input_893; [L290] SORT_4 input_896; [L291] SORT_4 input_898; [L292] SORT_4 input_901; [L293] SORT_98 input_905; [L294] SORT_98 input_906; [L295] SORT_98 input_908; [L296] SORT_98 input_911; [L297] SORT_98 input_913; [L298] SORT_98 input_915; [L299] SORT_98 input_917; [L300] SORT_98 input_919; [L301] SORT_98 input_921; [L302] SORT_98 input_922; [L303] SORT_98 input_926; [L304] SORT_98 input_928; [L305] SORT_98 input_930; [L306] SORT_98 input_932; [L307] SORT_98 input_934; [L308] SORT_98 input_938; [L309] SORT_98 input_940; [L310] SORT_98 input_942; [L311] SORT_98 input_944; [L312] SORT_98 input_946; [L313] SORT_98 input_949; [L314] SORT_98 input_951; [L315] SORT_98 input_953; [L316] SORT_98 input_955; [L317] SORT_98 input_957; [L318] SORT_98 input_960; [L319] SORT_98 input_962; [L320] SORT_98 input_964; [L321] SORT_98 input_966; [L322] SORT_98 input_969; [L323] SORT_98 input_971; [L324] SORT_98 input_973; [L325] SORT_98 input_976; [L326] SORT_98 input_978; [L327] SORT_98 input_981; [L328] SORT_98 input_983; [L329] SORT_98 input_986; [L330] SORT_93 input_990; [L331] SORT_93 input_993; [L332] SORT_93 input_995; [L333] SORT_93 input_997; [L334] SORT_93 input_999; [L335] SORT_93 input_1001; [L336] SORT_93 input_1004; [L337] SORT_93 input_1006; [L338] SORT_93 input_1008; [L339] SORT_93 input_1010; [L340] SORT_93 input_1012; [L341] SORT_93 input_1015; [L342] SORT_93 input_1017; [L343] SORT_93 input_1019; [L344] SORT_93 input_1021; [L345] SORT_93 input_1024; [L346] SORT_93 input_1026; [L347] SORT_93 input_1028; [L348] SORT_93 input_1031; [L349] SORT_93 input_1033; [L350] SORT_93 input_1039; [L351] SORT_1 input_1044; [L352] SORT_1 input_1049; [L353] SORT_1 input_1051; [L354] SORT_1 input_1054; [L355] SORT_4 input_1059; [L356] SORT_8 input_1063; [L357] SORT_8 input_1068; [L358] SORT_8 input_1070; [L359] SORT_8 input_1072; [L360] SORT_8 input_1074; [L361] SORT_8 input_1077; [L362] SORT_8 input_1079; [L363] SORT_8 input_1081; [L364] SORT_8 input_1083; [L365] SORT_8 input_1086; [L366] SORT_8 input_1088; [L367] SORT_8 input_1090; [L368] SORT_8 input_1093; [L369] SORT_8 input_1095; [L370] SORT_8 input_1098; [L371] SORT_4 input_1102; [L372] SORT_4 input_1103; [L373] SORT_4 input_1105; [L374] SORT_4 input_1108; [L375] SORT_4 input_1110; [L376] SORT_4 input_1112; [L377] SORT_4 input_1114; [L378] SORT_4 input_1116; [L379] SORT_4 input_1120; [L380] SORT_4 input_1122; [L381] SORT_4 input_1124; [L382] SORT_4 input_1126; [L383] SORT_4 input_1128; [L384] SORT_4 input_1131; [L385] SORT_4 input_1133; [L386] SORT_4 input_1135; [L387] SORT_4 input_1137; [L388] SORT_4 input_1139; [L389] SORT_4 input_1145; [L390] SORT_4 input_1147; [L391] SORT_4 input_1149; [L392] SORT_4 input_1151; [L393] SORT_4 input_1154; [L394] SORT_4 input_1156; [L395] SORT_4 input_1158; [L396] SORT_4 input_1164; [L397] SORT_4 input_1166; [L398] SORT_4 input_1169; [L399] SORT_4 input_1171; [L400] SORT_4 input_1174; [L401] SORT_98 input_1178; [L402] SORT_98 input_1179; [L403] SORT_98 input_1181; [L404] SORT_98 input_1184; [L405] SORT_98 input_1186; [L406] SORT_98 input_1188; [L407] SORT_98 input_1190; [L408] SORT_98 input_1192; [L409] SORT_98 input_1194; [L410] SORT_98 input_1195; [L411] SORT_98 input_1199; [L412] SORT_98 input_1201; [L413] SORT_98 input_1203; [L414] SORT_98 input_1205; [L415] SORT_98 input_1207; [L416] SORT_98 input_1211; [L417] SORT_98 input_1213; [L418] SORT_98 input_1215; [L419] SORT_98 input_1217; [L420] SORT_98 input_1219; [L421] SORT_98 input_1222; [L422] SORT_98 input_1224; [L423] SORT_98 input_1226; [L424] SORT_98 input_1228; [L425] SORT_98 input_1230; [L426] SORT_98 input_1233; [L427] SORT_98 input_1235; [L428] SORT_98 input_1237; [L429] SORT_98 input_1239; [L430] SORT_98 input_1242; [L431] SORT_98 input_1244; [L432] SORT_98 input_1246; [L433] SORT_98 input_1249; [L434] SORT_98 input_1251; [L435] SORT_98 input_1254; [L436] SORT_98 input_1256; [L437] SORT_98 input_1259; [L438] SORT_93 input_1263; [L439] SORT_93 input_1266; [L440] SORT_93 input_1268; [L441] SORT_93 input_1270; [L442] SORT_93 input_1272; [L443] SORT_93 input_1274; [L444] SORT_93 input_1277; [L445] SORT_93 input_1279; [L446] SORT_93 input_1281; [L447] SORT_93 input_1283; [L448] SORT_93 input_1285; [L449] SORT_93 input_1288; [L450] SORT_93 input_1290; [L451] SORT_93 input_1292; [L452] SORT_93 input_1294; [L453] SORT_93 input_1297; [L454] SORT_93 input_1299; [L455] SORT_93 input_1301; [L456] SORT_93 input_1304; [L457] SORT_93 input_1306; [L458] SORT_93 input_1312; [L459] SORT_1 input_1317; [L460] SORT_1 input_1322; [L461] SORT_1 input_1324; [L462] SORT_1 input_1327; [L463] SORT_4 input_1332; [L464] SORT_8 input_1336; [L465] SORT_8 input_1341; [L466] SORT_8 input_1343; [L467] SORT_8 input_1345; [L468] SORT_8 input_1347; [L469] SORT_8 input_1350; [L470] SORT_8 input_1352; [L471] SORT_8 input_1354; [L472] SORT_8 input_1356; [L473] SORT_8 input_1359; [L474] SORT_8 input_1361; [L475] SORT_8 input_1363; [L476] SORT_8 input_1366; [L477] SORT_8 input_1368; [L478] SORT_8 input_1371; [L479] SORT_1 input_1378; [L480] SORT_1 input_1390; [L481] SORT_1 input_1394; [L482] SORT_1 input_1407; [L483] SORT_1 input_1411; [L485] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L485] SORT_8 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L486] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L486] SORT_8 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L487] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L487] SORT_1 state_16 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L488] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L488] SORT_1 state_19 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L489] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L489] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L490] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L490] SORT_8 state_35 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L491] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L491] SORT_8 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L492] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L492] SORT_8 state_45 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L493] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L493] SORT_8 state_50 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L494] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L494] SORT_1 state_55 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L495] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L495] SORT_1 state_66 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L496] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L496] SORT_8 state_68 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L497] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L497] SORT_1 state_70 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L498] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L498] SORT_8 state_72 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L499] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L499] SORT_1 state_74 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L500] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L500] SORT_1 state_76 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L501] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L501] SORT_8 state_78 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L502] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L502] SORT_1 state_80 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L503] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L503] SORT_1 state_82 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L504] EXPR __VERIFIER_nondet_uchar() & mask_SORT_4 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L504] SORT_4 state_91 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L505] EXPR __VERIFIER_nondet_uchar() & mask_SORT_98 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L505] SORT_98 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_98; [L506] EXPR __VERIFIER_nondet_uchar() & mask_SORT_93 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L506] SORT_93 state_106 = __VERIFIER_nondet_uchar() & mask_SORT_93; [L507] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L507] SORT_1 state_108 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L508] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L508] SORT_1 state_110 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L509] EXPR __VERIFIER_nondet_uchar() & mask_SORT_4 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L509] SORT_4 state_112 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L510] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L510] SORT_8 state_114 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L511] EXPR __VERIFIER_nondet_uchar() & mask_SORT_4 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L511] SORT_4 state_116 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L512] EXPR __VERIFIER_nondet_uchar() & mask_SORT_98 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L512] SORT_98 state_119 = __VERIFIER_nondet_uchar() & mask_SORT_98; [L513] EXPR __VERIFIER_nondet_uchar() & mask_SORT_93 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L513] SORT_93 state_125 = __VERIFIER_nondet_uchar() & mask_SORT_93; [L514] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L514] SORT_1 state_127 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L515] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L515] SORT_1 state_129 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L516] EXPR __VERIFIER_nondet_uchar() & mask_SORT_4 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L516] SORT_4 state_131 = __VERIFIER_nondet_uchar() & mask_SORT_4; [L517] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L517] SORT_8 state_133 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L518] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L518] SORT_1 state_135 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L519] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L519] SORT_1 state_137 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L520] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L520] SORT_1 state_141 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L521] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L521] SORT_8 state_143 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L522] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_143=0, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L522] SORT_8 state_144 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L523] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_143=0, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L523] SORT_8 state_146 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L524] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_143=0, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L524] SORT_8 state_152 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L525] EXPR __VERIFIER_nondet_uchar() & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_143=0, state_41=0, state_45=0, state_50=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L525] SORT_8 state_154 = __VERIFIER_nondet_uchar() & mask_SORT_8; [L527] SORT_8 init_11_arg_1 = var_9; [L528] state_10 = init_11_arg_1 [L529] SORT_8 init_13_arg_1 = var_9; [L530] state_12 = init_13_arg_1 [L531] SORT_1 init_17_arg_1 = var_15; [L532] state_16 = init_17_arg_1 [L533] SORT_1 init_20_arg_1 = var_15; [L534] state_19 = init_20_arg_1 [L535] SORT_1 init_24_arg_1 = var_15; [L536] state_23 = init_24_arg_1 [L537] SORT_8 init_36_arg_1 = var_34; [L538] state_35 = init_36_arg_1 [L539] SORT_1 init_56_arg_1 = var_15; [L540] state_55 = init_56_arg_1 [L541] SORT_1 init_67_arg_1 = var_15; [L542] state_66 = init_67_arg_1 [L543] SORT_8 init_69_arg_1 = var_9; [L544] state_68 = init_69_arg_1 [L545] SORT_1 init_71_arg_1 = var_15; [L546] state_70 = init_71_arg_1 [L547] SORT_8 init_73_arg_1 = var_9; [L548] state_72 = init_73_arg_1 [L549] SORT_1 init_75_arg_1 = var_15; [L550] state_74 = init_75_arg_1 [L551] SORT_1 init_77_arg_1 = var_15; [L552] state_76 = init_77_arg_1 [L553] SORT_8 init_79_arg_1 = var_9; [L554] state_78 = init_79_arg_1 [L555] SORT_1 init_81_arg_1 = var_15; [L556] state_80 = init_81_arg_1 [L557] SORT_1 init_83_arg_1 = var_15; [L558] state_82 = init_83_arg_1 [L559] SORT_4 init_92_arg_1 = var_90; [L560] state_91 = init_92_arg_1 [L561] SORT_98 init_101_arg_1 = var_99; [L562] state_100 = init_101_arg_1 [L563] SORT_93 init_107_arg_1 = var_94; [L564] state_106 = init_107_arg_1 [L565] SORT_1 init_109_arg_1 = var_15; [L566] state_108 = init_109_arg_1 [L567] SORT_1 init_111_arg_1 = var_15; [L568] state_110 = init_111_arg_1 [L569] SORT_4 init_113_arg_1 = var_90; [L570] state_112 = init_113_arg_1 [L571] SORT_8 init_115_arg_1 = var_9; [L572] state_114 = init_115_arg_1 [L573] SORT_4 init_117_arg_1 = var_90; [L574] state_116 = init_117_arg_1 [L575] SORT_98 init_120_arg_1 = var_99; [L576] state_119 = init_120_arg_1 [L577] SORT_93 init_126_arg_1 = var_94; [L578] state_125 = init_126_arg_1 [L579] SORT_1 init_128_arg_1 = var_15; [L580] state_127 = init_128_arg_1 [L581] SORT_1 init_130_arg_1 = var_15; [L582] state_129 = init_130_arg_1 [L583] SORT_4 init_132_arg_1 = var_90; [L584] state_131 = init_132_arg_1 [L585] SORT_8 init_134_arg_1 = var_9; [L586] state_133 = init_134_arg_1 [L587] SORT_1 init_136_arg_1 = var_15; [L588] state_135 = init_136_arg_1 [L589] SORT_1 init_138_arg_1 = var_15; [L590] state_137 = init_138_arg_1 [L591] SORT_1 init_142_arg_1 = var_15; [L592] state_141 = init_142_arg_1 [L593] SORT_8 init_145_arg_1 = var_9; [L594] state_144 = init_145_arg_1 [L595] SORT_8 init_147_arg_1 = var_9; [L596] state_146 = init_147_arg_1 [L597] SORT_8 init_153_arg_1 = var_9; [L598] state_152 = init_153_arg_1 [L599] SORT_8 init_155_arg_1 = var_9; [L600] state_154 = init_155_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L603] input_2 = __VERIFIER_nondet_uchar() [L604] input_3 = __VERIFIER_nondet_uchar() [L605] input_5 = __VERIFIER_nondet_uchar() [L606] input_6 = __VERIFIER_nondet_uchar() [L607] input_7 = __VERIFIER_nondet_uchar() [L608] input_84 = __VERIFIER_nondet_uchar() [L609] input_86 = __VERIFIER_nondet_uchar() [L610] input_88 = __VERIFIER_nondet_uchar() [L611] input_139 = __VERIFIER_nondet_uchar() [L612] input_148 = __VERIFIER_nondet_uchar() [L613] input_150 = __VERIFIER_nondet_uchar() [L614] input_160 = __VERIFIER_nondet_uchar() [L615] input_161 = __VERIFIER_nondet_uchar() [L616] input_170 = __VERIFIER_nondet_uchar() [L617] input_177 = __VERIFIER_nondet_uchar() [L618] input_188 = __VERIFIER_nondet_uchar() [L619] input_201 = __VERIFIER_nondet_uchar() [L620] input_214 = __VERIFIER_nondet_uchar() [L621] input_218 = __VERIFIER_nondet_uchar() [L622] input_225 = __VERIFIER_nondet_uchar() [L623] input_226 = __VERIFIER_nondet_uchar() [L624] input_235 = __VERIFIER_nondet_uchar() [L625] input_237 = __VERIFIER_nondet_uchar() [L626] input_239 = __VERIFIER_nondet_uchar() [L627] input_241 = __VERIFIER_nondet_uchar() [L628] input_243 = __VERIFIER_nondet_uchar() [L629] input_247 = __VERIFIER_nondet_uchar() [L630] input_249 = __VERIFIER_nondet_uchar() [L631] input_251 = __VERIFIER_nondet_uchar() [L632] input_253 = __VERIFIER_nondet_uchar() [L633] input_255 = __VERIFIER_nondet_uchar() [L634] input_258 = __VERIFIER_nondet_uchar() [L635] input_260 = __VERIFIER_nondet_uchar() [L636] input_262 = __VERIFIER_nondet_uchar() [L637] input_264 = __VERIFIER_nondet_uchar() [L638] input_266 = __VERIFIER_nondet_uchar() [L639] input_269 = __VERIFIER_nondet_uchar() [L640] input_271 = __VERIFIER_nondet_uchar() [L641] input_273 = __VERIFIER_nondet_uchar() [L642] input_275 = __VERIFIER_nondet_uchar() [L643] input_278 = __VERIFIER_nondet_uchar() [L644] input_280 = __VERIFIER_nondet_uchar() [L645] input_282 = __VERIFIER_nondet_uchar() [L646] input_285 = __VERIFIER_nondet_uchar() [L647] input_287 = __VERIFIER_nondet_uchar() [L648] input_289 = __VERIFIER_nondet_uchar() [L649] input_290 = __VERIFIER_nondet_uchar() [L650] input_292 = __VERIFIER_nondet_uchar() [L651] input_295 = __VERIFIER_nondet_uchar() [L652] input_297 = __VERIFIER_nondet_uchar() [L653] input_299 = __VERIFIER_nondet_uchar() [L654] input_301 = __VERIFIER_nondet_uchar() [L655] input_303 = __VERIFIER_nondet_uchar() [L656] input_307 = __VERIFIER_nondet_uchar() [L657] input_309 = __VERIFIER_nondet_uchar() [L658] input_311 = __VERIFIER_nondet_uchar() [L659] input_313 = __VERIFIER_nondet_uchar() [L660] input_315 = __VERIFIER_nondet_uchar() [L661] input_318 = __VERIFIER_nondet_uchar() [L662] input_320 = __VERIFIER_nondet_uchar() [L663] input_322 = __VERIFIER_nondet_uchar() [L664] input_324 = __VERIFIER_nondet_uchar() [L665] input_326 = __VERIFIER_nondet_uchar() [L666] input_329 = __VERIFIER_nondet_uchar() [L667] input_331 = __VERIFIER_nondet_uchar() [L668] input_333 = __VERIFIER_nondet_uchar() [L669] input_335 = __VERIFIER_nondet_uchar() [L670] input_338 = __VERIFIER_nondet_uchar() [L671] input_340 = __VERIFIER_nondet_uchar() [L672] input_342 = __VERIFIER_nondet_uchar() [L673] input_345 = __VERIFIER_nondet_uchar() [L674] input_347 = __VERIFIER_nondet_uchar() [L675] input_352 = __VERIFIER_nondet_uchar() [L676] input_354 = __VERIFIER_nondet_uchar() [L677] input_359 = __VERIFIER_nondet_uchar() [L678] input_362 = __VERIFIER_nondet_uchar() [L679] input_364 = __VERIFIER_nondet_uchar() [L680] input_366 = __VERIFIER_nondet_uchar() [L681] input_368 = __VERIFIER_nondet_uchar() [L682] input_370 = __VERIFIER_nondet_uchar() [L683] input_373 = __VERIFIER_nondet_uchar() [L684] input_375 = __VERIFIER_nondet_uchar() [L685] input_377 = __VERIFIER_nondet_uchar() [L686] input_379 = __VERIFIER_nondet_uchar() [L687] input_381 = __VERIFIER_nondet_uchar() [L688] input_384 = __VERIFIER_nondet_uchar() [L689] input_386 = __VERIFIER_nondet_uchar() [L690] input_388 = __VERIFIER_nondet_uchar() [L691] input_390 = __VERIFIER_nondet_uchar() [L692] input_393 = __VERIFIER_nondet_uchar() [L693] input_395 = __VERIFIER_nondet_uchar() [L694] input_397 = __VERIFIER_nondet_uchar() [L695] input_400 = __VERIFIER_nondet_uchar() [L696] input_402 = __VERIFIER_nondet_uchar() [L697] input_408 = __VERIFIER_nondet_uchar() [L698] input_410 = __VERIFIER_nondet_uchar() [L699] input_413 = __VERIFIER_nondet_uchar() [L700] input_417 = __VERIFIER_nondet_uchar() [L701] input_418 = __VERIFIER_nondet_uchar() [L702] input_425 = __VERIFIER_nondet_uchar() [L703] input_432 = __VERIFIER_nondet_uchar() [L704] input_442 = __VERIFIER_nondet_uchar() [L705] input_455 = __VERIFIER_nondet_uchar() [L706] input_468 = __VERIFIER_nondet_uchar() [L707] input_472 = __VERIFIER_nondet_uchar() [L708] input_479 = __VERIFIER_nondet_uchar() [L709] input_480 = __VERIFIER_nondet_uchar() [L710] input_489 = __VERIFIER_nondet_uchar() [L711] input_491 = __VERIFIER_nondet_uchar() [L712] input_493 = __VERIFIER_nondet_uchar() [L713] input_495 = __VERIFIER_nondet_uchar() [L714] input_497 = __VERIFIER_nondet_uchar() [L715] input_501 = __VERIFIER_nondet_uchar() [L716] input_503 = __VERIFIER_nondet_uchar() [L717] input_505 = __VERIFIER_nondet_uchar() [L718] input_507 = __VERIFIER_nondet_uchar() [L719] input_509 = __VERIFIER_nondet_uchar() [L720] input_512 = __VERIFIER_nondet_uchar() [L721] input_514 = __VERIFIER_nondet_uchar() [L722] input_516 = __VERIFIER_nondet_uchar() [L723] input_518 = __VERIFIER_nondet_uchar() [L724] input_520 = __VERIFIER_nondet_uchar() [L725] input_523 = __VERIFIER_nondet_uchar() [L726] input_525 = __VERIFIER_nondet_uchar() [L727] input_527 = __VERIFIER_nondet_uchar() [L728] input_529 = __VERIFIER_nondet_uchar() [L729] input_532 = __VERIFIER_nondet_uchar() [L730] input_534 = __VERIFIER_nondet_uchar() [L731] input_536 = __VERIFIER_nondet_uchar() [L732] input_539 = __VERIFIER_nondet_uchar() [L733] input_541 = __VERIFIER_nondet_uchar() [L734] input_543 = __VERIFIER_nondet_uchar() [L735] input_544 = __VERIFIER_nondet_uchar() [L736] input_546 = __VERIFIER_nondet_uchar() [L737] input_549 = __VERIFIER_nondet_uchar() [L738] input_551 = __VERIFIER_nondet_uchar() [L739] input_553 = __VERIFIER_nondet_uchar() [L740] input_555 = __VERIFIER_nondet_uchar() [L741] input_557 = __VERIFIER_nondet_uchar() [L742] input_561 = __VERIFIER_nondet_uchar() [L743] input_563 = __VERIFIER_nondet_uchar() [L744] input_565 = __VERIFIER_nondet_uchar() [L745] input_567 = __VERIFIER_nondet_uchar() [L746] input_569 = __VERIFIER_nondet_uchar() [L747] input_572 = __VERIFIER_nondet_uchar() [L748] input_574 = __VERIFIER_nondet_uchar() [L749] input_576 = __VERIFIER_nondet_uchar() [L750] input_578 = __VERIFIER_nondet_uchar() [L751] input_580 = __VERIFIER_nondet_uchar() [L752] input_583 = __VERIFIER_nondet_uchar() [L753] input_585 = __VERIFIER_nondet_uchar() [L754] input_587 = __VERIFIER_nondet_uchar() [L755] input_589 = __VERIFIER_nondet_uchar() [L756] input_592 = __VERIFIER_nondet_uchar() [L757] input_594 = __VERIFIER_nondet_uchar() [L758] input_596 = __VERIFIER_nondet_uchar() [L759] input_599 = __VERIFIER_nondet_uchar() [L760] input_601 = __VERIFIER_nondet_uchar() [L761] input_606 = __VERIFIER_nondet_uchar() [L762] input_608 = __VERIFIER_nondet_uchar() [L763] input_613 = __VERIFIER_nondet_uchar() [L764] input_616 = __VERIFIER_nondet_uchar() [L765] input_618 = __VERIFIER_nondet_uchar() [L766] input_620 = __VERIFIER_nondet_uchar() [L767] input_622 = __VERIFIER_nondet_uchar() [L768] input_624 = __VERIFIER_nondet_uchar() [L769] input_627 = __VERIFIER_nondet_uchar() [L770] input_629 = __VERIFIER_nondet_uchar() [L771] input_631 = __VERIFIER_nondet_uchar() [L772] input_633 = __VERIFIER_nondet_uchar() [L773] input_635 = __VERIFIER_nondet_uchar() [L774] input_638 = __VERIFIER_nondet_uchar() [L775] input_640 = __VERIFIER_nondet_uchar() [L776] input_642 = __VERIFIER_nondet_uchar() [L777] input_644 = __VERIFIER_nondet_uchar() [L778] input_647 = __VERIFIER_nondet_uchar() [L779] input_649 = __VERIFIER_nondet_uchar() [L780] input_651 = __VERIFIER_nondet_uchar() [L781] input_654 = __VERIFIER_nondet_uchar() [L782] input_656 = __VERIFIER_nondet_uchar() [L783] input_662 = __VERIFIER_nondet_uchar() [L784] input_664 = __VERIFIER_nondet_uchar() [L785] input_667 = __VERIFIER_nondet_uchar() [L786] input_690 = __VERIFIER_nondet_uchar() [L787] input_714 = __VERIFIER_nondet_uchar() [L788] input_718 = __VERIFIER_nondet_uchar() [L789] input_723 = __VERIFIER_nondet_uchar() [L790] input_728 = __VERIFIER_nondet_uchar() [L791] input_730 = __VERIFIER_nondet_uchar() [L792] input_733 = __VERIFIER_nondet_uchar() [L793] input_746 = __VERIFIER_nondet_uchar() [L794] input_750 = __VERIFIER_nondet_uchar() [L795] input_755 = __VERIFIER_nondet_uchar() [L796] input_760 = __VERIFIER_nondet_uchar() [L797] input_762 = __VERIFIER_nondet_uchar() [L798] input_765 = __VERIFIER_nondet_uchar() [L799] input_794 = __VERIFIER_nondet_uchar() [L800] input_803 = __VERIFIER_nondet_uchar() [L801] input_806 = __VERIFIER_nondet_uchar() [L802] input_821 = __VERIFIER_nondet_uchar() [L803] input_828 = __VERIFIER_nondet_uchar() [L804] input_829 = __VERIFIER_nondet_uchar() [L805] input_831 = __VERIFIER_nondet_uchar() [L806] input_834 = __VERIFIER_nondet_uchar() [L807] input_836 = __VERIFIER_nondet_uchar() [L808] input_838 = __VERIFIER_nondet_uchar() [L809] input_840 = __VERIFIER_nondet_uchar() [L810] input_842 = __VERIFIER_nondet_uchar() [L811] input_846 = __VERIFIER_nondet_uchar() [L812] input_848 = __VERIFIER_nondet_uchar() [L813] input_850 = __VERIFIER_nondet_uchar() [L814] input_852 = __VERIFIER_nondet_uchar() [L815] input_854 = __VERIFIER_nondet_uchar() [L816] input_857 = __VERIFIER_nondet_uchar() [L817] input_859 = __VERIFIER_nondet_uchar() [L818] input_861 = __VERIFIER_nondet_uchar() [L819] input_863 = __VERIFIER_nondet_uchar() [L820] input_865 = __VERIFIER_nondet_uchar() [L821] input_871 = __VERIFIER_nondet_uchar() [L822] input_873 = __VERIFIER_nondet_uchar() [L823] input_875 = __VERIFIER_nondet_uchar() [L824] input_877 = __VERIFIER_nondet_uchar() [L825] input_881 = __VERIFIER_nondet_uchar() [L826] input_883 = __VERIFIER_nondet_uchar() [L827] input_885 = __VERIFIER_nondet_uchar() [L828] input_891 = __VERIFIER_nondet_uchar() [L829] input_893 = __VERIFIER_nondet_uchar() [L830] input_896 = __VERIFIER_nondet_uchar() [L831] input_898 = __VERIFIER_nondet_uchar() [L832] input_901 = __VERIFIER_nondet_uchar() [L833] input_905 = __VERIFIER_nondet_uchar() [L834] input_906 = __VERIFIER_nondet_uchar() [L835] input_908 = __VERIFIER_nondet_uchar() [L836] input_911 = __VERIFIER_nondet_uchar() [L837] input_913 = __VERIFIER_nondet_uchar() [L838] input_915 = __VERIFIER_nondet_uchar() [L839] input_917 = __VERIFIER_nondet_uchar() [L840] input_919 = __VERIFIER_nondet_uchar() [L841] input_921 = __VERIFIER_nondet_uchar() [L842] input_922 = __VERIFIER_nondet_uchar() [L843] input_926 = __VERIFIER_nondet_uchar() [L844] input_928 = __VERIFIER_nondet_uchar() [L845] input_930 = __VERIFIER_nondet_uchar() [L846] input_932 = __VERIFIER_nondet_uchar() [L847] input_934 = __VERIFIER_nondet_uchar() [L848] input_938 = __VERIFIER_nondet_uchar() [L849] input_940 = __VERIFIER_nondet_uchar() [L850] input_942 = __VERIFIER_nondet_uchar() [L851] input_944 = __VERIFIER_nondet_uchar() [L852] input_946 = __VERIFIER_nondet_uchar() [L853] input_949 = __VERIFIER_nondet_uchar() [L854] input_951 = __VERIFIER_nondet_uchar() [L855] input_953 = __VERIFIER_nondet_uchar() [L856] input_955 = __VERIFIER_nondet_uchar() [L857] input_957 = __VERIFIER_nondet_uchar() [L858] input_960 = __VERIFIER_nondet_uchar() [L859] input_962 = __VERIFIER_nondet_uchar() [L860] input_964 = __VERIFIER_nondet_uchar() [L861] input_966 = __VERIFIER_nondet_uchar() [L862] input_969 = __VERIFIER_nondet_uchar() [L863] input_971 = __VERIFIER_nondet_uchar() [L864] input_973 = __VERIFIER_nondet_uchar() [L865] input_976 = __VERIFIER_nondet_uchar() [L866] input_978 = __VERIFIER_nondet_uchar() [L867] input_981 = __VERIFIER_nondet_uchar() [L868] input_983 = __VERIFIER_nondet_uchar() [L869] input_986 = __VERIFIER_nondet_uchar() [L870] input_990 = __VERIFIER_nondet_uchar() [L871] input_993 = __VERIFIER_nondet_uchar() [L872] input_995 = __VERIFIER_nondet_uchar() [L873] input_997 = __VERIFIER_nondet_uchar() [L874] input_999 = __VERIFIER_nondet_uchar() [L875] input_1001 = __VERIFIER_nondet_uchar() [L876] input_1004 = __VERIFIER_nondet_uchar() [L877] input_1006 = __VERIFIER_nondet_uchar() [L878] input_1008 = __VERIFIER_nondet_uchar() [L879] input_1010 = __VERIFIER_nondet_uchar() [L880] input_1012 = __VERIFIER_nondet_uchar() [L881] input_1015 = __VERIFIER_nondet_uchar() [L882] input_1017 = __VERIFIER_nondet_uchar() [L883] input_1019 = __VERIFIER_nondet_uchar() [L884] input_1021 = __VERIFIER_nondet_uchar() [L885] input_1024 = __VERIFIER_nondet_uchar() [L886] input_1026 = __VERIFIER_nondet_uchar() [L887] input_1028 = __VERIFIER_nondet_uchar() [L888] input_1031 = __VERIFIER_nondet_uchar() [L889] input_1033 = __VERIFIER_nondet_uchar() [L890] input_1039 = __VERIFIER_nondet_uchar() [L891] input_1044 = __VERIFIER_nondet_uchar() [L892] input_1049 = __VERIFIER_nondet_uchar() [L893] input_1051 = __VERIFIER_nondet_uchar() [L894] input_1054 = __VERIFIER_nondet_uchar() [L895] input_1059 = __VERIFIER_nondet_uchar() [L896] input_1063 = __VERIFIER_nondet_uchar() [L897] input_1068 = __VERIFIER_nondet_uchar() [L898] input_1070 = __VERIFIER_nondet_uchar() [L899] input_1072 = __VERIFIER_nondet_uchar() [L900] input_1074 = __VERIFIER_nondet_uchar() [L901] input_1077 = __VERIFIER_nondet_uchar() [L902] input_1079 = __VERIFIER_nondet_uchar() [L903] input_1081 = __VERIFIER_nondet_uchar() [L904] input_1083 = __VERIFIER_nondet_uchar() [L905] input_1086 = __VERIFIER_nondet_uchar() [L906] input_1088 = __VERIFIER_nondet_uchar() [L907] input_1090 = __VERIFIER_nondet_uchar() [L908] input_1093 = __VERIFIER_nondet_uchar() [L909] input_1095 = __VERIFIER_nondet_uchar() [L910] input_1098 = __VERIFIER_nondet_uchar() [L911] input_1102 = __VERIFIER_nondet_uchar() [L912] input_1103 = __VERIFIER_nondet_uchar() [L913] input_1105 = __VERIFIER_nondet_uchar() [L914] input_1108 = __VERIFIER_nondet_uchar() [L915] input_1110 = __VERIFIER_nondet_uchar() [L916] input_1112 = __VERIFIER_nondet_uchar() [L917] input_1114 = __VERIFIER_nondet_uchar() [L918] input_1116 = __VERIFIER_nondet_uchar() [L919] input_1120 = __VERIFIER_nondet_uchar() [L920] input_1122 = __VERIFIER_nondet_uchar() [L921] input_1124 = __VERIFIER_nondet_uchar() [L922] input_1126 = __VERIFIER_nondet_uchar() [L923] input_1128 = __VERIFIER_nondet_uchar() [L924] input_1131 = __VERIFIER_nondet_uchar() [L925] input_1133 = __VERIFIER_nondet_uchar() [L926] input_1135 = __VERIFIER_nondet_uchar() [L927] input_1137 = __VERIFIER_nondet_uchar() [L928] input_1139 = __VERIFIER_nondet_uchar() [L929] input_1145 = __VERIFIER_nondet_uchar() [L930] input_1147 = __VERIFIER_nondet_uchar() [L931] input_1149 = __VERIFIER_nondet_uchar() [L932] input_1151 = __VERIFIER_nondet_uchar() [L933] input_1154 = __VERIFIER_nondet_uchar() [L934] input_1156 = __VERIFIER_nondet_uchar() [L935] input_1158 = __VERIFIER_nondet_uchar() [L936] input_1164 = __VERIFIER_nondet_uchar() [L937] input_1166 = __VERIFIER_nondet_uchar() [L938] input_1169 = __VERIFIER_nondet_uchar() [L939] input_1171 = __VERIFIER_nondet_uchar() [L940] input_1174 = __VERIFIER_nondet_uchar() [L941] input_1178 = __VERIFIER_nondet_uchar() [L942] input_1179 = __VERIFIER_nondet_uchar() [L943] input_1181 = __VERIFIER_nondet_uchar() [L944] input_1184 = __VERIFIER_nondet_uchar() [L945] input_1186 = __VERIFIER_nondet_uchar() [L946] input_1188 = __VERIFIER_nondet_uchar() [L947] input_1190 = __VERIFIER_nondet_uchar() [L948] input_1192 = __VERIFIER_nondet_uchar() [L949] input_1194 = __VERIFIER_nondet_uchar() [L950] input_1195 = __VERIFIER_nondet_uchar() [L951] input_1199 = __VERIFIER_nondet_uchar() [L952] input_1201 = __VERIFIER_nondet_uchar() [L953] input_1203 = __VERIFIER_nondet_uchar() [L954] input_1205 = __VERIFIER_nondet_uchar() [L955] input_1207 = __VERIFIER_nondet_uchar() [L956] input_1211 = __VERIFIER_nondet_uchar() [L957] input_1213 = __VERIFIER_nondet_uchar() [L958] input_1215 = __VERIFIER_nondet_uchar() [L959] input_1217 = __VERIFIER_nondet_uchar() [L960] input_1219 = __VERIFIER_nondet_uchar() [L961] input_1222 = __VERIFIER_nondet_uchar() [L962] input_1224 = __VERIFIER_nondet_uchar() [L963] input_1226 = __VERIFIER_nondet_uchar() [L964] input_1228 = __VERIFIER_nondet_uchar() [L965] input_1230 = __VERIFIER_nondet_uchar() [L966] input_1233 = __VERIFIER_nondet_uchar() [L967] input_1235 = __VERIFIER_nondet_uchar() [L968] input_1237 = __VERIFIER_nondet_uchar() [L969] input_1239 = __VERIFIER_nondet_uchar() [L970] input_1242 = __VERIFIER_nondet_uchar() [L971] input_1244 = __VERIFIER_nondet_uchar() [L972] input_1246 = __VERIFIER_nondet_uchar() [L973] input_1249 = __VERIFIER_nondet_uchar() [L974] input_1251 = __VERIFIER_nondet_uchar() [L975] input_1254 = __VERIFIER_nondet_uchar() [L976] input_1256 = __VERIFIER_nondet_uchar() [L977] input_1259 = __VERIFIER_nondet_uchar() [L978] input_1263 = __VERIFIER_nondet_uchar() [L979] input_1266 = __VERIFIER_nondet_uchar() [L980] input_1268 = __VERIFIER_nondet_uchar() [L981] input_1270 = __VERIFIER_nondet_uchar() [L982] input_1272 = __VERIFIER_nondet_uchar() [L983] input_1274 = __VERIFIER_nondet_uchar() [L984] input_1277 = __VERIFIER_nondet_uchar() [L985] input_1279 = __VERIFIER_nondet_uchar() [L986] input_1281 = __VERIFIER_nondet_uchar() [L987] input_1283 = __VERIFIER_nondet_uchar() [L988] input_1285 = __VERIFIER_nondet_uchar() [L989] input_1288 = __VERIFIER_nondet_uchar() [L990] input_1290 = __VERIFIER_nondet_uchar() [L991] input_1292 = __VERIFIER_nondet_uchar() [L992] input_1294 = __VERIFIER_nondet_uchar() [L993] input_1297 = __VERIFIER_nondet_uchar() [L994] input_1299 = __VERIFIER_nondet_uchar() [L995] input_1301 = __VERIFIER_nondet_uchar() [L996] input_1304 = __VERIFIER_nondet_uchar() [L997] input_1306 = __VERIFIER_nondet_uchar() [L998] input_1312 = __VERIFIER_nondet_uchar() [L999] input_1317 = __VERIFIER_nondet_uchar() [L1000] input_1322 = __VERIFIER_nondet_uchar() [L1001] input_1324 = __VERIFIER_nondet_uchar() [L1002] input_1327 = __VERIFIER_nondet_uchar() [L1003] input_1332 = __VERIFIER_nondet_uchar() [L1004] input_1336 = __VERIFIER_nondet_uchar() [L1005] input_1341 = __VERIFIER_nondet_uchar() [L1006] input_1343 = __VERIFIER_nondet_uchar() [L1007] input_1345 = __VERIFIER_nondet_uchar() [L1008] input_1347 = __VERIFIER_nondet_uchar() [L1009] input_1350 = __VERIFIER_nondet_uchar() [L1010] input_1352 = __VERIFIER_nondet_uchar() [L1011] input_1354 = __VERIFIER_nondet_uchar() [L1012] input_1356 = __VERIFIER_nondet_uchar() [L1013] input_1359 = __VERIFIER_nondet_uchar() [L1014] input_1361 = __VERIFIER_nondet_uchar() [L1015] input_1363 = __VERIFIER_nondet_uchar() [L1016] input_1366 = __VERIFIER_nondet_uchar() [L1017] input_1368 = __VERIFIER_nondet_uchar() [L1018] input_1371 = __VERIFIER_nondet_uchar() [L1019] input_1378 = __VERIFIER_nondet_uchar() [L1020] input_1390 = __VERIFIER_nondet_uchar() [L1021] input_1394 = __VERIFIER_nondet_uchar() [L1022] input_1407 = __VERIFIER_nondet_uchar() [L1023] input_1411 = __VERIFIER_nondet_uchar() [L1026] SORT_8 var_14_arg_0 = state_10; [L1027] SORT_8 var_14_arg_1 = state_12; [L1028] SORT_1 var_14 = var_14_arg_0 == var_14_arg_1; [L1029] SORT_1 var_18_arg_0 = state_16; [L1030] SORT_1 var_18 = ~var_18_arg_0; [L1031] SORT_1 var_21_arg_0 = var_18; [L1032] SORT_1 var_21_arg_1 = state_19; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_21_arg_0=-1, var_21_arg_1=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1033] EXPR var_21_arg_0 | var_21_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1033] SORT_1 var_21 = var_21_arg_0 | var_21_arg_1; [L1034] SORT_1 var_22_arg_0 = state_16; [L1035] SORT_1 var_22 = ~var_22_arg_0; [L1036] SORT_1 var_25_arg_0 = var_22; [L1037] SORT_1 var_25_arg_1 = state_23; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_21=255, var_25_arg_0=-1, var_25_arg_1=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1038] EXPR var_25_arg_0 | var_25_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_21=255, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1038] SORT_1 var_25 = var_25_arg_0 | var_25_arg_1; [L1039] SORT_1 var_26_arg_0 = var_21; [L1040] SORT_1 var_26_arg_1 = var_25; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_26_arg_0=255, var_26_arg_1=255, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1041] EXPR var_26_arg_0 & var_26_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1041] SORT_1 var_26 = var_26_arg_0 & var_26_arg_1; [L1042] SORT_1 var_27_arg_0 = state_19; [L1043] SORT_1 var_27 = ~var_27_arg_0; [L1044] SORT_1 var_28_arg_0 = state_16; [L1045] SORT_1 var_28_arg_1 = var_27; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_26=255, var_28_arg_0=0, var_28_arg_1=-1, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1046] EXPR var_28_arg_0 | var_28_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_26=255, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1046] SORT_1 var_28 = var_28_arg_0 | var_28_arg_1; [L1047] SORT_1 var_29_arg_0 = var_26; [L1048] SORT_1 var_29_arg_1 = var_28; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_29_arg_0=255, var_29_arg_1=255, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1049] EXPR var_29_arg_0 & var_29_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_16=0, state_19=0, state_23=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1049] SORT_1 var_29 = var_29_arg_0 & var_29_arg_1; [L1050] SORT_1 var_30_arg_0 = state_23; [L1051] SORT_1 var_30 = ~var_30_arg_0; [L1052] SORT_1 var_31_arg_0 = state_16; [L1053] SORT_1 var_31_arg_1 = var_30; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_29=255, var_31_arg_0=0, var_31_arg_1=-1, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1054] EXPR var_31_arg_0 | var_31_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_29=255, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1054] SORT_1 var_31 = var_31_arg_0 | var_31_arg_1; [L1055] SORT_1 var_32_arg_0 = var_29; [L1056] SORT_1 var_32_arg_1 = var_31; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_32_arg_0=255, var_32_arg_1=255, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1057] EXPR var_32_arg_0 & var_32_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_14=1, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1057] SORT_1 var_32 = var_32_arg_0 & var_32_arg_1; [L1058] SORT_1 var_33_arg_0 = var_14; [L1059] SORT_1 var_33_arg_1 = var_32; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33_arg_0=1, var_33_arg_1=255, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1060] EXPR var_33_arg_0 & var_33_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1060] SORT_1 var_33 = var_33_arg_0 & var_33_arg_1; [L1061] SORT_8 var_38_arg_0 = state_35; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_38_arg_0=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1062] EXPR var_38_arg_0 & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1062] var_38_arg_0 = var_38_arg_0 & mask_SORT_8 [L1063] SORT_37 var_38 = var_38_arg_0; [L1064] SORT_37 var_40_arg_0 = var_38; [L1065] SORT_37 var_40_arg_1 = var_39; [L1066] SORT_1 var_40 = var_40_arg_0 < var_40_arg_1; [L1067] SORT_8 var_42_arg_0 = state_41; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_42_arg_0=0, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1068] EXPR var_42_arg_0 & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1068] var_42_arg_0 = var_42_arg_0 & mask_SORT_8 [L1069] SORT_37 var_42 = var_42_arg_0; [L1070] SORT_37 var_44_arg_0 = var_42; [L1071] SORT_37 var_44_arg_1 = var_43; [L1072] SORT_1 var_44 = var_44_arg_0 == var_44_arg_1; [L1073] SORT_8 var_46_arg_0 = state_45; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_44=0, var_46_arg_0=0, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1074] EXPR var_46_arg_0 & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_44=0, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1074] var_46_arg_0 = var_46_arg_0 & mask_SORT_8 [L1075] SORT_37 var_46 = var_46_arg_0; [L1076] SORT_37 var_48_arg_0 = var_46; [L1077] SORT_37 var_48_arg_1 = var_47; [L1078] SORT_1 var_48 = var_48_arg_0 == var_48_arg_1; [L1079] SORT_1 var_49_arg_0 = var_44; [L1080] SORT_1 var_49_arg_1 = var_48; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_47=1, var_49_arg_0=0, var_49_arg_1=0, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1081] EXPR var_49_arg_0 & var_49_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_50=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1081] SORT_1 var_49 = var_49_arg_0 & var_49_arg_1; [L1082] SORT_8 var_51_arg_0 = state_50; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_47=1, var_49=0, var_51_arg_0=0, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1083] EXPR var_51_arg_0 & mask_SORT_8 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_47=1, var_49=0, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1083] var_51_arg_0 = var_51_arg_0 & mask_SORT_8 [L1084] SORT_37 var_51 = var_51_arg_0; [L1085] SORT_37 var_52_arg_0 = var_51; [L1086] SORT_37 var_52_arg_1 = var_47; [L1087] SORT_1 var_52 = var_52_arg_0 == var_52_arg_1; [L1088] SORT_1 var_53_arg_0 = var_49; [L1089] SORT_1 var_53_arg_1 = var_52; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_47=1, var_53_arg_0=0, var_53_arg_1=0, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1090] EXPR var_53_arg_0 & var_53_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1090] SORT_1 var_53 = var_53_arg_0 & var_53_arg_1; [L1091] SORT_1 var_54_arg_0 = var_53; [L1092] SORT_1 var_54 = ~var_54_arg_0; [L1093] SORT_1 var_57_arg_0 = var_54; [L1094] SORT_1 var_57_arg_1 = state_55; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_47=1, var_57_arg_0=-1, var_57_arg_1=0, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1095] EXPR var_57_arg_0 | var_57_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_40=1, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1095] SORT_1 var_57 = var_57_arg_0 | var_57_arg_1; [L1096] SORT_1 var_58_arg_0 = var_40; [L1097] SORT_1 var_58_arg_1 = var_57; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_43=2, var_47=1, var_58_arg_0=1, var_58_arg_1=255, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1098] EXPR var_58_arg_0 | var_58_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_33=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1098] SORT_1 var_58 = var_58_arg_0 | var_58_arg_1; [L1099] SORT_1 var_59_arg_0 = var_33; [L1100] SORT_1 var_59_arg_1 = var_58; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_59_arg_0=0, var_59_arg_1=256, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1101] EXPR var_59_arg_0 & var_59_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1101] SORT_1 var_59 = var_59_arg_0 & var_59_arg_1; [L1102] SORT_1 var_63_arg_0 = var_59; [L1103] SORT_1 var_63 = ~var_63_arg_0; [L1104] SORT_1 var_64_arg_0 = var_62; [L1105] SORT_1 var_64_arg_1 = var_63; VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_64_arg_0=1, var_64_arg_1=-1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1106] EXPR var_64_arg_0 & var_64_arg_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1106] SORT_1 var_64 = var_64_arg_0 & var_64_arg_1; [L1107] EXPR var_64 & mask_SORT_1 VAL [mask_SORT_1=1, mask_SORT_4=7, mask_SORT_8=3, mask_SORT_93=63, mask_SORT_98=15, state_100=0, state_106=0, state_108=0, state_10=2, state_110=0, state_112=0, state_114=2, state_116=0, state_119=0, state_125=0, state_127=0, state_129=0, state_12=2, state_131=0, state_133=2, state_135=0, state_137=0, state_141=0, state_143=0, state_144=2, state_146=2, state_152=2, state_154=2, state_19=0, state_35=0, state_41=0, state_45=0, state_55=0, state_66=0, state_68=2, state_70=0, state_72=2, state_74=0, state_76=0, state_78=2, state_80=0, state_82=0, state_91=0, var_15=0, var_162=1, var_167=4, var_181=0, var_34=0, var_39=3, var_43=2, var_47=1, var_62=1, var_879=1, var_90=0, var_94=0, var_96=0, var_99=0, var_9=2] [L1107] var_64 = var_64 & mask_SORT_1 [L1108] SORT_1 bad_65_arg_0 = var_64; [L1109] CALL __VERIFIER_assert(!(bad_65_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 873 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 37.3s, OverallIterations: 21, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 22.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 28810 SdHoareTripleChecker+Valid, 19.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 28810 mSDsluCounter, 116435 SdHoareTripleChecker+Invalid, 17.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 95212 mSDsCounter, 9 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 26853 IncrementalHoareTripleChecker+Invalid, 26862 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9 mSolverCounterUnsat, 21223 mSDtfsCounter, 26853 mSolverCounterSat, 0.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 243 GetRequests, 54 SyntacticMatches, 1 SemanticMatches, 188 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 225 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1011occurred in iteration=10, InterpolantAutomatonStates: 149, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 20 MinimizatonAttempts, 2850 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.7s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 11.3s InterpolantComputationTime, 2804 NumberOfCodeBlocks, 2804 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 2645 ConstructedInterpolants, 0 QuantifiedInterpolants, 7199 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 20 InterpolantComputations, 20 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-16 10:57:46,324 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/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.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 7bb856767feba144066c5fe2ebf6aa257e2ede32debf3196c466be7e3a6eb5bb --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.fs.icfgbuilder-eval-3289d67-m [2024-11-16 10:57:48,665 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-16 10:57:48,752 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-11-16 10:57:48,759 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-16 10:57:48,760 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-16 10:57:48,801 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-16 10:57:48,801 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-16 10:57:48,801 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-16 10:57:48,802 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-16 10:57:48,806 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-16 10:57:48,806 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-16 10:57:48,806 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-16 10:57:48,807 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-16 10:57:48,807 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-16 10:57:48,807 INFO L153 SettingsManager]: * Use SBE=true [2024-11-16 10:57:48,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-16 10:57:48,808 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-16 10:57:48,808 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-16 10:57:48,808 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-16 10:57:48,808 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-16 10:57:48,808 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-16 10:57:48,810 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-16 10:57:48,810 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-16 10:57:48,811 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-16 10:57:48,811 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-16 10:57:48,811 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-16 10:57:48,811 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-16 10:57:48,811 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-16 10:57:48,812 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-16 10:57:48,812 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-16 10:57:48,812 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-16 10:57:48,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 10:57:48,812 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-16 10:57:48,813 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-16 10:57:48,813 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-16 10:57:48,813 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-16 10:57:48,813 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-16 10:57:48,813 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-16 10:57:48,814 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-16 10:57:48,814 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-16 10:57:48,814 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-16 10:57:48,815 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7bb856767feba144066c5fe2ebf6aa257e2ede32debf3196c466be7e3a6eb5bb [2024-11-16 10:57:49,115 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-16 10:57:49,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-16 10:57:49,143 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-16 10:57:49,144 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-16 10:57:49,144 INFO L274 PluginConnector]: CDTParser initialized [2024-11-16 10:57:49,146 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c [2024-11-16 10:57:50,583 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-16 10:57:51,021 INFO L384 CDTParser]: Found 1 translation units. [2024-11-16 10:57:51,021 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.ethernet.c [2024-11-16 10:57:51,052 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2601916ba/ac694963f6494813b55b78bd6aaff8d8/FLAGd0f4ba7d2 [2024-11-16 10:57:51,210 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2601916ba/ac694963f6494813b55b78bd6aaff8d8 [2024-11-16 10:57:51,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-16 10:57:51,214 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-16 10:57:51,215 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-16 10:57:51,215 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-16 10:57:51,220 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-16 10:57:51,221 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:57:51" (1/1) ... [2024-11-16 10:57:51,222 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68e1494c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:57:51, skipping insertion in model container [2024-11-16 10:57:51,222 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 10:57:51" (1/1) ... [2024-11-16 10:57:51,354 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-16 10:57:51,599 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.ethernet.c[1248,1261] [2024-11-16 10:57:52,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 10:57:52,086 INFO L200 MainTranslator]: Completed pre-run [2024-11-16 10:57:52,098 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.ethernet.c[1248,1261] [2024-11-16 10:57:52,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-16 10:57:52,348 INFO L204 MainTranslator]: Completed translation [2024-11-16 10:57:52,349 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:57:52 WrapperNode [2024-11-16 10:57:52,349 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-16 10:57:52,350 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-16 10:57:52,350 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-16 10:57:52,350 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-16 10:57:52,356 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:57:52" (1/1) ... [2024-11-16 10:57:52,438 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:57:52" (1/1) ... [2024-11-16 10:57:52,706 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 5136 [2024-11-16 10:57:52,711 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-16 10:57:52,712 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-16 10:57:52,712 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-16 10:57:52,712 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-16 10:57:52,733 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:57:52" (1/1) ... [2024-11-16 10:57:52,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:57:52" (1/1) ... [2024-11-16 10:57:52,775 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:57:52" (1/1) ... [2024-11-16 10:57:52,902 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-11-16 10:57:52,905 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:57:52" (1/1) ... [2024-11-16 10:57:52,906 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:57:52" (1/1) ... [2024-11-16 10:57:52,971 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:57:52" (1/1) ... [2024-11-16 10:57:52,978 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:57:52" (1/1) ... [2024-11-16 10:57:52,991 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:57:52" (1/1) ... [2024-11-16 10:57:53,008 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:57:52" (1/1) ... [2024-11-16 10:57:53,069 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-16 10:57:53,071 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2024-11-16 10:57:53,071 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2024-11-16 10:57:53,071 INFO L274 PluginConnector]: IcfgBuilder initialized [2024-11-16 10:57:53,072 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:57:52" (1/1) ... [2024-11-16 10:57:53,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-16 10:57:53,089 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-16 10:57:53,107 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-16 10:57:53,110 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-16 10:57:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-16 10:57:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-16 10:57:53,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-16 10:57:53,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-16 10:57:53,851 INFO L256 CfgBuilder]: Building ICFG [2024-11-16 10:57:53,853 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-16 10:57:58,158 INFO L? ?]: Removed 546 outVars from TransFormulas that were not future-live. [2024-11-16 10:57:58,159 INFO L307 CfgBuilder]: Performing block encoding [2024-11-16 10:57:58,172 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-16 10:57:58,174 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-16 10:57:58,174 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:57:58 BoogieIcfgContainer [2024-11-16 10:57:58,175 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2024-11-16 10:57:58,177 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-16 10:57:58,177 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-16 10:57:58,181 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-16 10:57:58,182 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.11 10:57:51" (1/3) ... [2024-11-16 10:57:58,184 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32447b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:57:58, skipping insertion in model container [2024-11-16 10:57:58,184 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 10:57:52" (2/3) ... [2024-11-16 10:57:58,185 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32447b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.11 10:57:58, skipping insertion in model container [2024-11-16 10:57:58,185 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 16.11 10:57:58" (3/3) ... [2024-11-16 10:57:58,187 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.ethernet.c [2024-11-16 10:57:58,206 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-16 10:57:58,207 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-16 10:57:58,269 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-16 10:57:58,276 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;@66842556, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-16 10:57:58,277 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-16 10:57:58,282 INFO L276 IsEmpty]: Start isEmpty. Operand has 13 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 12 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2024-11-16 10:57:58,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-16 10:57:58,288 INFO L207 NwaCegarLoop]: Found error trace [2024-11-16 10:57:58,288 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2024-11-16 10:57:58,289 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-16 10:57:58,293 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-16 10:57:58,294 INFO L85 PathProgramCache]: Analyzing trace with hash 1271070717, now seen corresponding path program 1 times [2024-11-16 10:57:58,308 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-16 10:57:58,309 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [684287069] [2024-11-16 10:57:58,309 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-16 10:57:58,309 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-16 10:57:58,310 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-16 10:57:58,314 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-16 10:57:58,316 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process