./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_analog_estimation_convergence.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a046e57d Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_analog_estimation_convergence.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 2e2d16516f5b2c0cf17cd8ea179f437d06662e733ae19757c10d87ee0ea2bd8e --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-12 23:28:02,439 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-12 23:28:02,504 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-10-12 23:28:02,510 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-12 23:28:02,511 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-12 23:28:02,545 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-12 23:28:02,546 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-12 23:28:02,547 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-12 23:28:02,547 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-12 23:28:02,549 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-12 23:28:02,549 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-12 23:28:02,550 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-12 23:28:02,550 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-12 23:28:02,550 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-12 23:28:02,552 INFO L153 SettingsManager]: * Use SBE=true [2024-10-12 23:28:02,553 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-12 23:28:02,553 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-12 23:28:02,553 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-12 23:28:02,553 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-12 23:28:02,554 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-12 23:28:02,554 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-12 23:28:02,554 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-12 23:28:02,555 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-12 23:28:02,555 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-12 23:28:02,555 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-12 23:28:02,556 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-12 23:28:02,556 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-12 23:28:02,558 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-12 23:28:02,558 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-12 23:28:02,559 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 23:28:02,559 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-12 23:28:02,559 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-12 23:28:02,567 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-12 23:28:02,568 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-12 23:28:02,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-12 23:28:02,568 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-12 23:28:02,569 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-12 23:28:02,569 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-12 23:28:02,569 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-12 23:28:02,569 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e2d16516f5b2c0cf17cd8ea179f437d06662e733ae19757c10d87ee0ea2bd8e [2024-10-12 23:28:02,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-12 23:28:02,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-12 23:28:02,902 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-12 23:28:02,904 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-12 23:28:02,904 INFO L274 PluginConnector]: CDTParser initialized [2024-10-12 23:28:02,905 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_analog_estimation_convergence.c [2024-10-12 23:28:04,342 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-12 23:28:04,619 INFO L384 CDTParser]: Found 1 translation units. [2024-10-12 23:28:04,619 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_analog_estimation_convergence.c [2024-10-12 23:28:04,629 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73f5c3c9d/a6451c73bef34ffda3f34469a46c3e5e/FLAG583f4dbd3 [2024-10-12 23:28:04,936 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73f5c3c9d/a6451c73bef34ffda3f34469a46c3e5e [2024-10-12 23:28:04,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-12 23:28:04,940 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-12 23:28:04,941 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-12 23:28:04,943 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-12 23:28:04,948 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-12 23:28:04,949 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:28:04" (1/1) ... [2024-10-12 23:28:04,949 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bcd1723 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:04, skipping insertion in model container [2024-10-12 23:28:04,949 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:28:04" (1/1) ... [2024-10-12 23:28:04,992 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-12 23:28:05,201 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_analog_estimation_convergence.c[1287,1300] [2024-10-12 23:28:05,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 23:28:05,392 INFO L200 MainTranslator]: Completed pre-run [2024-10-12 23:28:05,406 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_analog_estimation_convergence.c[1287,1300] [2024-10-12 23:28:05,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 23:28:05,480 INFO L204 MainTranslator]: Completed translation [2024-10-12 23:28:05,480 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:05 WrapperNode [2024-10-12 23:28:05,480 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-12 23:28:05,481 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-12 23:28:05,481 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-12 23:28:05,481 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-12 23:28:05,488 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:05" (1/1) ... [2024-10-12 23:28:05,511 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:05" (1/1) ... [2024-10-12 23:28:05,625 INFO L138 Inliner]: procedures = 17, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1127 [2024-10-12 23:28:05,625 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-12 23:28:05,626 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-12 23:28:05,627 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-12 23:28:05,627 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-12 23:28:05,637 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:05" (1/1) ... [2024-10-12 23:28:05,637 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:05" (1/1) ... [2024-10-12 23:28:05,669 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:05" (1/1) ... [2024-10-12 23:28:05,722 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-10-12 23:28:05,723 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:05" (1/1) ... [2024-10-12 23:28:05,723 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:05" (1/1) ... [2024-10-12 23:28:05,755 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:05" (1/1) ... [2024-10-12 23:28:05,805 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:05" (1/1) ... [2024-10-12 23:28:05,830 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:05" (1/1) ... [2024-10-12 23:28:05,851 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:05" (1/1) ... [2024-10-12 23:28:05,887 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-12 23:28:05,891 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-12 23:28:05,891 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-12 23:28:05,891 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-12 23:28:05,892 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:05" (1/1) ... [2024-10-12 23:28:05,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 23:28:05,910 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-12 23:28:05,928 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-12 23:28:05,931 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-12 23:28:05,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-12 23:28:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-12 23:28:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-12 23:28:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-12 23:28:05,979 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-12 23:28:05,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-12 23:28:06,162 INFO L238 CfgBuilder]: Building ICFG [2024-10-12 23:28:06,164 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-12 23:28:07,477 INFO L? ?]: Removed 582 outVars from TransFormulas that were not future-live. [2024-10-12 23:28:07,477 INFO L287 CfgBuilder]: Performing block encoding [2024-10-12 23:28:07,519 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-12 23:28:07,519 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-12 23:28:07,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:28:07 BoogieIcfgContainer [2024-10-12 23:28:07,520 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-12 23:28:07,521 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-12 23:28:07,522 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-12 23:28:07,525 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-12 23:28:07,525 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 11:28:04" (1/3) ... [2024-10-12 23:28:07,526 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10e287cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:28:07, skipping insertion in model container [2024-10-12 23:28:07,526 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:05" (2/3) ... [2024-10-12 23:28:07,526 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10e287cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:28:07, skipping insertion in model container [2024-10-12 23:28:07,526 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:28:07" (3/3) ... [2024-10-12 23:28:07,527 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.safe_analog_estimation_convergence.c [2024-10-12 23:28:07,543 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-12 23:28:07,544 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-12 23:28:07,608 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-12 23:28:07,615 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;@4e9d52d6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-12 23:28:07,616 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-12 23:28:07,621 INFO L276 IsEmpty]: Start isEmpty. Operand has 361 states, 356 states have (on average 1.5056179775280898) internal successors, (536), 357 states have internal predecessors, (536), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:07,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-10-12 23:28:07,635 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:07,636 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:28:07,637 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:07,643 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:07,644 INFO L85 PathProgramCache]: Analyzing trace with hash 526717432, now seen corresponding path program 1 times [2024-10-12 23:28:07,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:28:07,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821792952] [2024-10-12 23:28:07,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:07,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:28:07,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:08,047 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-12 23:28:08,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:08,060 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-10-12 23:28:08,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:08,064 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-12 23:28:08,065 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:28:08,065 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821792952] [2024-10-12 23:28:08,066 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1821792952] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:28:08,066 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:28:08,066 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-12 23:28:08,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1309235009] [2024-10-12 23:28:08,068 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:28:08,072 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-12 23:28:08,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:28:08,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-12 23:28:08,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-12 23:28:08,098 INFO L87 Difference]: Start difference. First operand has 361 states, 356 states have (on average 1.5056179775280898) internal successors, (536), 357 states have internal predecessors, (536), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 2 states, 2 states have (on average 56.5) internal successors, (113), 2 states have internal predecessors, (113), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:08,168 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:08,168 INFO L93 Difference]: Finished difference Result 700 states and 1051 transitions. [2024-10-12 23:28:08,171 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-12 23:28:08,172 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 56.5) internal successors, (113), 2 states have internal predecessors, (113), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 120 [2024-10-12 23:28:08,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:08,190 INFO L225 Difference]: With dead ends: 700 [2024-10-12 23:28:08,190 INFO L226 Difference]: Without dead ends: 360 [2024-10-12 23:28:08,195 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-12 23:28:08,201 INFO L432 NwaCegarLoop]: 532 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 532 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:08,202 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 532 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-12 23:28:08,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2024-10-12 23:28:08,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 360. [2024-10-12 23:28:08,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 360 states, 356 states have (on average 1.4859550561797752) internal successors, (529), 356 states have internal predecessors, (529), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:08,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 533 transitions. [2024-10-12 23:28:08,261 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 533 transitions. Word has length 120 [2024-10-12 23:28:08,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:08,262 INFO L471 AbstractCegarLoop]: Abstraction has 360 states and 533 transitions. [2024-10-12 23:28:08,262 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 56.5) internal successors, (113), 2 states have internal predecessors, (113), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:08,262 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 533 transitions. [2024-10-12 23:28:08,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2024-10-12 23:28:08,265 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:08,265 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:28:08,266 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-12 23:28:08,266 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:08,266 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:08,267 INFO L85 PathProgramCache]: Analyzing trace with hash 1036150516, now seen corresponding path program 1 times [2024-10-12 23:28:08,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:28:08,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [381614067] [2024-10-12 23:28:08,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:08,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:28:08,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:09,162 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-12 23:28:09,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:09,168 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-10-12 23:28:09,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:09,174 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-12 23:28:09,175 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:28:09,175 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [381614067] [2024-10-12 23:28:09,176 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [381614067] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:28:09,176 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:28:09,176 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-12 23:28:09,176 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615909039] [2024-10-12 23:28:09,176 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:28:09,178 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-12 23:28:09,178 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:28:09,179 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-12 23:28:09,180 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-12 23:28:09,180 INFO L87 Difference]: Start difference. First operand 360 states and 533 transitions. Second operand has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-12 23:28:09,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:09,229 INFO L93 Difference]: Finished difference Result 364 states and 537 transitions. [2024-10-12 23:28:09,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-12 23:28:09,231 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 120 [2024-10-12 23:28:09,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:09,233 INFO L225 Difference]: With dead ends: 364 [2024-10-12 23:28:09,233 INFO L226 Difference]: Without dead ends: 362 [2024-10-12 23:28:09,234 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-12 23:28:09,237 INFO L432 NwaCegarLoop]: 530 mSDtfsCounter, 0 mSDsluCounter, 1055 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1585 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:09,238 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1585 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-12 23:28:09,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2024-10-12 23:28:09,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 362. [2024-10-12 23:28:09,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 362 states, 358 states have (on average 1.4832402234636872) internal successors, (531), 358 states have internal predecessors, (531), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:09,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 535 transitions. [2024-10-12 23:28:09,264 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 535 transitions. Word has length 120 [2024-10-12 23:28:09,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:09,266 INFO L471 AbstractCegarLoop]: Abstraction has 362 states and 535 transitions. [2024-10-12 23:28:09,266 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.25) internal successors, (113), 4 states have internal predecessors, (113), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-12 23:28:09,266 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 535 transitions. [2024-10-12 23:28:09,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-10-12 23:28:09,268 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:09,269 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:28:09,269 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-12 23:28:09,269 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:09,270 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:09,270 INFO L85 PathProgramCache]: Analyzing trace with hash 2057590767, now seen corresponding path program 1 times [2024-10-12 23:28:09,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:28:09,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1691879767] [2024-10-12 23:28:09,271 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:09,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:28:09,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:09,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-12 23:28:09,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:09,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-10-12 23:28:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:09,644 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-12 23:28:09,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:28:09,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1691879767] [2024-10-12 23:28:09,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1691879767] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:28:09,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:28:09,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-12 23:28:09,648 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [859333521] [2024-10-12 23:28:09,648 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:28:09,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-12 23:28:09,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:28:09,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-12 23:28:09,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-12 23:28:09,651 INFO L87 Difference]: Start difference. First operand 362 states and 535 transitions. Second operand has 5 states, 5 states have (on average 22.8) internal successors, (114), 5 states have internal predecessors, (114), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:09,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:09,867 INFO L93 Difference]: Finished difference Result 1018 states and 1509 transitions. [2024-10-12 23:28:09,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-12 23:28:09,868 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 22.8) internal successors, (114), 5 states have internal predecessors, (114), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 121 [2024-10-12 23:28:09,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:09,872 INFO L225 Difference]: With dead ends: 1018 [2024-10-12 23:28:09,872 INFO L226 Difference]: Without dead ends: 362 [2024-10-12 23:28:09,873 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2024-10-12 23:28:09,874 INFO L432 NwaCegarLoop]: 949 mSDtfsCounter, 897 mSDsluCounter, 1430 mSDsCounter, 0 mSdLazyCounter, 108 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 898 SdHoareTripleChecker+Valid, 2379 SdHoareTripleChecker+Invalid, 117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 108 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:09,875 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [898 Valid, 2379 Invalid, 117 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 108 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-12 23:28:09,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2024-10-12 23:28:09,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 362. [2024-10-12 23:28:09,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 362 states, 358 states have (on average 1.4804469273743017) internal successors, (530), 358 states have internal predecessors, (530), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:09,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 534 transitions. [2024-10-12 23:28:09,890 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 534 transitions. Word has length 121 [2024-10-12 23:28:09,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:09,891 INFO L471 AbstractCegarLoop]: Abstraction has 362 states and 534 transitions. [2024-10-12 23:28:09,891 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 22.8) internal successors, (114), 5 states have internal predecessors, (114), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:09,891 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 534 transitions. [2024-10-12 23:28:09,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2024-10-12 23:28:09,894 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:09,894 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:28:09,894 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-12 23:28:09,894 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:09,895 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:09,895 INFO L85 PathProgramCache]: Analyzing trace with hash 1340243672, now seen corresponding path program 1 times [2024-10-12 23:28:09,896 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:28:09,896 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069417785] [2024-10-12 23:28:09,896 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:09,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:28:09,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:10,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-12 23:28:10,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:10,223 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-12 23:28:10,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:10,225 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-12 23:28:10,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:28:10,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069417785] [2024-10-12 23:28:10,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1069417785] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:28:10,226 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:28:10,226 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-12 23:28:10,226 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [760057102] [2024-10-12 23:28:10,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:28:10,227 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-12 23:28:10,227 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:28:10,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-12 23:28:10,228 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-12 23:28:10,228 INFO L87 Difference]: Start difference. First operand 362 states and 534 transitions. Second operand has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-12 23:28:10,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:10,271 INFO L93 Difference]: Finished difference Result 705 states and 1040 transitions. [2024-10-12 23:28:10,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-12 23:28:10,272 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 122 [2024-10-12 23:28:10,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:10,274 INFO L225 Difference]: With dead ends: 705 [2024-10-12 23:28:10,274 INFO L226 Difference]: Without dead ends: 364 [2024-10-12 23:28:10,275 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-12 23:28:10,276 INFO L432 NwaCegarLoop]: 529 mSDtfsCounter, 0 mSDsluCounter, 1050 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1579 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:10,276 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1579 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-12 23:28:10,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2024-10-12 23:28:10,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 364. [2024-10-12 23:28:10,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 360 states have (on average 1.4777777777777779) internal successors, (532), 360 states have internal predecessors, (532), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:10,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 536 transitions. [2024-10-12 23:28:10,285 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 536 transitions. Word has length 122 [2024-10-12 23:28:10,285 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:10,286 INFO L471 AbstractCegarLoop]: Abstraction has 364 states and 536 transitions. [2024-10-12 23:28:10,286 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.75) internal successors, (115), 4 states have internal predecessors, (115), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-12 23:28:10,286 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 536 transitions. [2024-10-12 23:28:10,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2024-10-12 23:28:10,287 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:10,287 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:28:10,288 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-12 23:28:10,288 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:10,288 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:10,289 INFO L85 PathProgramCache]: Analyzing trace with hash 1794882916, now seen corresponding path program 1 times [2024-10-12 23:28:10,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:28:10,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [450053754] [2024-10-12 23:28:10,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:10,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:28:10,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:10,741 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-12 23:28:10,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:10,747 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-12 23:28:10,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:10,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-12 23:28:10,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:28:10,752 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [450053754] [2024-10-12 23:28:10,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [450053754] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:28:10,752 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:28:10,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-12 23:28:10,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796136870] [2024-10-12 23:28:10,753 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:28:10,753 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-12 23:28:10,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:28:10,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-12 23:28:10,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-12 23:28:10,754 INFO L87 Difference]: Start difference. First operand 364 states and 536 transitions. Second operand has 4 states, 4 states have (on average 29.0) internal successors, (116), 4 states have internal predecessors, (116), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-12 23:28:10,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:10,830 INFO L93 Difference]: Finished difference Result 707 states and 1041 transitions. [2024-10-12 23:28:10,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-12 23:28:10,831 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 4 states have internal predecessors, (116), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 123 [2024-10-12 23:28:10,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:10,833 INFO L225 Difference]: With dead ends: 707 [2024-10-12 23:28:10,833 INFO L226 Difference]: Without dead ends: 364 [2024-10-12 23:28:10,834 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-12 23:28:10,835 INFO L432 NwaCegarLoop]: 515 mSDtfsCounter, 496 mSDsluCounter, 517 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 496 SdHoareTripleChecker+Valid, 1032 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:10,835 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [496 Valid, 1032 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-12 23:28:10,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2024-10-12 23:28:10,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 364. [2024-10-12 23:28:10,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 360 states have (on average 1.475) internal successors, (531), 360 states have internal predecessors, (531), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 535 transitions. [2024-10-12 23:28:10,844 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 535 transitions. Word has length 123 [2024-10-12 23:28:10,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:10,845 INFO L471 AbstractCegarLoop]: Abstraction has 364 states and 535 transitions. [2024-10-12 23:28:10,845 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 29.0) internal successors, (116), 4 states have internal predecessors, (116), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-12 23:28:10,845 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 535 transitions. [2024-10-12 23:28:10,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2024-10-12 23:28:10,846 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:10,847 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:28:10,847 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-12 23:28:10,847 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:10,847 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:10,848 INFO L85 PathProgramCache]: Analyzing trace with hash 829476032, now seen corresponding path program 1 times [2024-10-12 23:28:10,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:28:10,848 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1392723585] [2024-10-12 23:28:10,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:10,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:28:10,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:11,286 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-12 23:28:11,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:11,291 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-12 23:28:11,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:11,296 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-12 23:28:11,296 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:28:11,296 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1392723585] [2024-10-12 23:28:11,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1392723585] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:28:11,299 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:28:11,299 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-12 23:28:11,299 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856187524] [2024-10-12 23:28:11,300 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:28:11,300 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-12 23:28:11,300 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:28:11,301 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-12 23:28:11,301 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-12 23:28:11,301 INFO L87 Difference]: Start difference. First operand 364 states and 535 transitions. Second operand has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-12 23:28:11,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:11,391 INFO L93 Difference]: Finished difference Result 707 states and 1039 transitions. [2024-10-12 23:28:11,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-12 23:28:11,392 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 124 [2024-10-12 23:28:11,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:11,393 INFO L225 Difference]: With dead ends: 707 [2024-10-12 23:28:11,394 INFO L226 Difference]: Without dead ends: 364 [2024-10-12 23:28:11,395 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-10-12 23:28:11,398 INFO L432 NwaCegarLoop]: 515 mSDtfsCounter, 496 mSDsluCounter, 517 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 496 SdHoareTripleChecker+Valid, 1032 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:11,399 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [496 Valid, 1032 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-12 23:28:11,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 364 states. [2024-10-12 23:28:11,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 364 to 364. [2024-10-12 23:28:11,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 360 states have (on average 1.4722222222222223) internal successors, (530), 360 states have internal predecessors, (530), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:11,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 534 transitions. [2024-10-12 23:28:11,411 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 534 transitions. Word has length 124 [2024-10-12 23:28:11,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:11,412 INFO L471 AbstractCegarLoop]: Abstraction has 364 states and 534 transitions. [2024-10-12 23:28:11,412 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 5 states have internal predecessors, (117), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-12 23:28:11,412 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 534 transitions. [2024-10-12 23:28:11,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2024-10-12 23:28:11,414 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:11,414 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:28:11,414 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-12 23:28:11,414 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:11,415 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:11,415 INFO L85 PathProgramCache]: Analyzing trace with hash -978196671, now seen corresponding path program 1 times [2024-10-12 23:28:11,415 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:28:11,415 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033390375] [2024-10-12 23:28:11,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:11,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:28:11,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:12,867 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-12 23:28:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:12,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-12 23:28:12,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:12,874 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-12 23:28:12,875 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:28:12,875 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033390375] [2024-10-12 23:28:12,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1033390375] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:28:12,875 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:28:12,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-10-12 23:28:12,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2024058873] [2024-10-12 23:28:12,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:28:12,876 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-10-12 23:28:12,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:28:12,877 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-10-12 23:28:12,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2024-10-12 23:28:12,877 INFO L87 Difference]: Start difference. First operand 364 states and 534 transitions. Second operand has 10 states, 10 states have (on average 11.8) internal successors, (118), 10 states have internal predecessors, (118), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:13,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:13,317 INFO L93 Difference]: Finished difference Result 1319 states and 1939 transitions. [2024-10-12 23:28:13,318 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-12 23:28:13,319 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 11.8) internal successors, (118), 10 states have internal predecessors, (118), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 125 [2024-10-12 23:28:13,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:13,322 INFO L225 Difference]: With dead ends: 1319 [2024-10-12 23:28:13,323 INFO L226 Difference]: Without dead ends: 976 [2024-10-12 23:28:13,323 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2024-10-12 23:28:13,324 INFO L432 NwaCegarLoop]: 499 mSDtfsCounter, 1440 mSDsluCounter, 3687 mSDsCounter, 0 mSdLazyCounter, 441 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1441 SdHoareTripleChecker+Valid, 4186 SdHoareTripleChecker+Invalid, 441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 441 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:13,324 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1441 Valid, 4186 Invalid, 441 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 441 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-10-12 23:28:13,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 976 states. [2024-10-12 23:28:13,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 976 to 555. [2024-10-12 23:28:13,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 555 states, 549 states have (on average 1.477231329690346) internal successors, (811), 549 states have internal predecessors, (811), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2024-10-12 23:28:13,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 555 states and 819 transitions. [2024-10-12 23:28:13,345 INFO L78 Accepts]: Start accepts. Automaton has 555 states and 819 transitions. Word has length 125 [2024-10-12 23:28:13,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:13,345 INFO L471 AbstractCegarLoop]: Abstraction has 555 states and 819 transitions. [2024-10-12 23:28:13,346 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 11.8) internal successors, (118), 10 states have internal predecessors, (118), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:13,346 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 819 transitions. [2024-10-12 23:28:13,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-10-12 23:28:13,347 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:13,347 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:28:13,348 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-12 23:28:13,348 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:13,352 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:13,353 INFO L85 PathProgramCache]: Analyzing trace with hash -257540513, now seen corresponding path program 1 times [2024-10-12 23:28:13,353 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:28:13,353 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471659112] [2024-10-12 23:28:13,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:13,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:28:13,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:14,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-12 23:28:14,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:14,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2024-10-12 23:28:14,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:14,687 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-12 23:28:14,687 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:28:14,688 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471659112] [2024-10-12 23:28:14,688 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [471659112] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:28:14,688 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:28:14,688 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2024-10-12 23:28:14,688 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464060670] [2024-10-12 23:28:14,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:28:14,689 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-10-12 23:28:14,689 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:28:14,689 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-10-12 23:28:14,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2024-10-12 23:28:14,690 INFO L87 Difference]: Start difference. First operand 555 states and 819 transitions. Second operand has 10 states, 10 states have (on average 11.9) internal successors, (119), 10 states have internal predecessors, (119), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:15,171 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:15,171 INFO L93 Difference]: Finished difference Result 1385 states and 2042 transitions. [2024-10-12 23:28:15,172 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-12 23:28:15,172 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 11.9) internal successors, (119), 10 states have internal predecessors, (119), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 126 [2024-10-12 23:28:15,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:15,176 INFO L225 Difference]: With dead ends: 1385 [2024-10-12 23:28:15,176 INFO L226 Difference]: Without dead ends: 877 [2024-10-12 23:28:15,177 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=167, Unknown=0, NotChecked=0, Total=210 [2024-10-12 23:28:15,178 INFO L432 NwaCegarLoop]: 499 mSDtfsCounter, 489 mSDsluCounter, 3840 mSDsCounter, 0 mSdLazyCounter, 521 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 491 SdHoareTripleChecker+Valid, 4339 SdHoareTripleChecker+Invalid, 526 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 521 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:15,178 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [491 Valid, 4339 Invalid, 526 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 521 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-10-12 23:28:15,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 877 states. [2024-10-12 23:28:15,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 877 to 569. [2024-10-12 23:28:15,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 569 states, 563 states have (on average 1.4724689165186502) internal successors, (829), 563 states have internal predecessors, (829), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2024-10-12 23:28:15,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 569 states and 837 transitions. [2024-10-12 23:28:15,195 INFO L78 Accepts]: Start accepts. Automaton has 569 states and 837 transitions. Word has length 126 [2024-10-12 23:28:15,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:15,195 INFO L471 AbstractCegarLoop]: Abstraction has 569 states and 837 transitions. [2024-10-12 23:28:15,196 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 11.9) internal successors, (119), 10 states have internal predecessors, (119), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:15,196 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 837 transitions. [2024-10-12 23:28:15,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-10-12 23:28:15,197 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:15,197 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:28:15,198 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-10-12 23:28:15,198 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:15,198 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:15,198 INFO L85 PathProgramCache]: Analyzing trace with hash 555364944, now seen corresponding path program 1 times [2024-10-12 23:28:15,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:28:15,199 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156497219] [2024-10-12 23:28:15,199 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:15,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:28:15,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:15,949 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-12 23:28:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:15,952 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-12 23:28:15,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:15,954 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-12 23:28:15,954 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:28:15,954 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156497219] [2024-10-12 23:28:15,954 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156497219] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:28:15,955 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:28:15,956 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-10-12 23:28:15,956 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485441817] [2024-10-12 23:28:15,956 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:28:15,956 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-12 23:28:15,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:28:15,957 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-12 23:28:15,957 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-10-12 23:28:15,957 INFO L87 Difference]: Start difference. First operand 569 states and 837 transitions. Second operand has 8 states, 8 states have (on average 15.0) internal successors, (120), 8 states have internal predecessors, (120), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:16,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:16,254 INFO L93 Difference]: Finished difference Result 1085 states and 1598 transitions. [2024-10-12 23:28:16,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-12 23:28:16,254 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 15.0) internal successors, (120), 8 states have internal predecessors, (120), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 127 [2024-10-12 23:28:16,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:16,257 INFO L225 Difference]: With dead ends: 1085 [2024-10-12 23:28:16,257 INFO L226 Difference]: Without dead ends: 585 [2024-10-12 23:28:16,258 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-10-12 23:28:16,258 INFO L432 NwaCegarLoop]: 468 mSDtfsCounter, 502 mSDsluCounter, 2330 mSDsCounter, 0 mSdLazyCounter, 381 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 503 SdHoareTripleChecker+Valid, 2798 SdHoareTripleChecker+Invalid, 384 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 381 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:16,259 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [503 Valid, 2798 Invalid, 384 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 381 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-10-12 23:28:16,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585 states. [2024-10-12 23:28:16,269 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585 to 571. [2024-10-12 23:28:16,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 571 states, 565 states have (on average 1.4707964601769912) internal successors, (831), 565 states have internal predecessors, (831), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2024-10-12 23:28:16,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 571 states and 839 transitions. [2024-10-12 23:28:16,272 INFO L78 Accepts]: Start accepts. Automaton has 571 states and 839 transitions. Word has length 127 [2024-10-12 23:28:16,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:16,273 INFO L471 AbstractCegarLoop]: Abstraction has 571 states and 839 transitions. [2024-10-12 23:28:16,273 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 15.0) internal successors, (120), 8 states have internal predecessors, (120), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:16,273 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 839 transitions. [2024-10-12 23:28:16,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-10-12 23:28:16,274 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:16,274 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:28:16,275 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-10-12 23:28:16,275 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:16,275 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:16,275 INFO L85 PathProgramCache]: Analyzing trace with hash 155662434, now seen corresponding path program 1 times [2024-10-12 23:28:16,275 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:28:16,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883930601] [2024-10-12 23:28:16,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:16,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:28:16,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:16,703 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-12 23:28:16,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:16,723 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-12 23:28:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:16,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-10-12 23:28:16,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:28:16,726 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883930601] [2024-10-12 23:28:16,726 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883930601] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-12 23:28:16,726 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1814615347] [2024-10-12 23:28:16,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:16,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-12 23:28:16,727 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-12 23:28:16,729 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-12 23:28:16,731 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-10-12 23:28:17,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:17,053 INFO L255 TraceCheckSpWp]: Trace formula consists of 661 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-10-12 23:28:17,062 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-12 23:28:17,168 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:28:17,170 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-12 23:28:17,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1814615347] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:28:17,171 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-12 23:28:17,171 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 8 [2024-10-12 23:28:17,171 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980637518] [2024-10-12 23:28:17,171 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:28:17,172 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-12 23:28:17,172 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:28:17,172 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-12 23:28:17,172 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-10-12 23:28:17,173 INFO L87 Difference]: Start difference. First operand 571 states and 839 transitions. Second operand has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:17,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:17,206 INFO L93 Difference]: Finished difference Result 1082 states and 1589 transitions. [2024-10-12 23:28:17,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-12 23:28:17,206 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 128 [2024-10-12 23:28:17,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:17,210 INFO L225 Difference]: With dead ends: 1082 [2024-10-12 23:28:17,210 INFO L226 Difference]: Without dead ends: 566 [2024-10-12 23:28:17,211 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-10-12 23:28:17,212 INFO L432 NwaCegarLoop]: 523 mSDtfsCounter, 0 mSDsluCounter, 1041 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1564 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:17,212 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1564 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-12 23:28:17,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 566 states. [2024-10-12 23:28:17,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 566 to 565. [2024-10-12 23:28:17,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 565 states, 559 states have (on average 1.4615384615384615) internal successors, (817), 559 states have internal predecessors, (817), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2024-10-12 23:28:17,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 565 states and 825 transitions. [2024-10-12 23:28:17,227 INFO L78 Accepts]: Start accepts. Automaton has 565 states and 825 transitions. Word has length 128 [2024-10-12 23:28:17,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:17,227 INFO L471 AbstractCegarLoop]: Abstraction has 565 states and 825 transitions. [2024-10-12 23:28:17,227 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.0) internal successors, (124), 4 states have internal predecessors, (124), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:17,227 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 825 transitions. [2024-10-12 23:28:17,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-10-12 23:28:17,229 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:17,229 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:28:17,249 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-10-12 23:28:17,430 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-10-12 23:28:17,431 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:17,432 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:17,432 INFO L85 PathProgramCache]: Analyzing trace with hash -1339633150, now seen corresponding path program 1 times [2024-10-12 23:28:17,432 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:28:17,432 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309278597] [2024-10-12 23:28:17,432 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:17,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:28:17,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:17,874 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2024-10-12 23:28:17,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:17,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-12 23:28:17,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:17,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-10-12 23:28:17,898 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:28:17,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [309278597] [2024-10-12 23:28:17,898 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [309278597] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-12 23:28:17,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [448199884] [2024-10-12 23:28:17,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:17,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-12 23:28:17,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-12 23:28:17,901 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-12 23:28:17,902 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-10-12 23:28:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:18,259 INFO L255 TraceCheckSpWp]: Trace formula consists of 661 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-10-12 23:28:18,264 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-12 23:28:18,280 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-10-12 23:28:18,280 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-12 23:28:18,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [448199884] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:28:18,281 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-10-12 23:28:18,281 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 6 [2024-10-12 23:28:18,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520123055] [2024-10-12 23:28:18,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:28:18,282 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-12 23:28:18,282 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:28:18,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-12 23:28:18,283 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-12 23:28:18,283 INFO L87 Difference]: Start difference. First operand 565 states and 825 transitions. Second operand has 6 states, 5 states have (on average 24.8) internal successors, (124), 6 states have internal predecessors, (124), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:18,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:18,339 INFO L93 Difference]: Finished difference Result 1095 states and 1598 transitions. [2024-10-12 23:28:18,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-12 23:28:18,339 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 24.8) internal successors, (124), 6 states have internal predecessors, (124), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) Word has length 128 [2024-10-12 23:28:18,340 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:18,342 INFO L225 Difference]: With dead ends: 1095 [2024-10-12 23:28:18,342 INFO L226 Difference]: Without dead ends: 565 [2024-10-12 23:28:18,343 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-10-12 23:28:18,344 INFO L432 NwaCegarLoop]: 521 mSDtfsCounter, 0 mSDsluCounter, 2073 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 2594 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:18,344 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 2594 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-12 23:28:18,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 565 states. [2024-10-12 23:28:18,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 565 to 565. [2024-10-12 23:28:18,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 565 states, 559 states have (on average 1.4579606440071555) internal successors, (815), 559 states have internal predecessors, (815), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2024-10-12 23:28:18,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 565 states and 823 transitions. [2024-10-12 23:28:18,360 INFO L78 Accepts]: Start accepts. Automaton has 565 states and 823 transitions. Word has length 128 [2024-10-12 23:28:18,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:18,360 INFO L471 AbstractCegarLoop]: Abstraction has 565 states and 823 transitions. [2024-10-12 23:28:18,361 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 24.8) internal successors, (124), 6 states have internal predecessors, (124), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 1 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 823 transitions. [2024-10-12 23:28:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2024-10-12 23:28:18,362 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:18,363 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:28:18,382 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-10-12 23:28:18,563 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2024-10-12 23:28:18,564 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:18,564 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:18,565 INFO L85 PathProgramCache]: Analyzing trace with hash 508988414, now seen corresponding path program 1 times [2024-10-12 23:28:18,565 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:28:18,565 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725018148] [2024-10-12 23:28:18,565 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:18,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:28:18,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:19,138 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21 [2024-10-12 23:28:19,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:19,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2024-10-12 23:28:19,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:19,142 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-12 23:28:19,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:28:19,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [725018148] [2024-10-12 23:28:19,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [725018148] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:28:19,142 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:28:19,142 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-10-12 23:28:19,143 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1705240011] [2024-10-12 23:28:19,143 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:28:19,143 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-12 23:28:19,143 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:28:19,144 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-12 23:28:19,144 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-10-12 23:28:19,144 INFO L87 Difference]: Start difference. First operand 565 states and 823 transitions. Second operand has 8 states, 8 states have (on average 15.25) internal successors, (122), 8 states have internal predecessors, (122), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-12 23:28:19,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:19,395 INFO L93 Difference]: Finished difference Result 1128 states and 1642 transitions. [2024-10-12 23:28:19,395 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-12 23:28:19,396 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 15.25) internal successors, (122), 8 states have internal predecessors, (122), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 129 [2024-10-12 23:28:19,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:19,398 INFO L225 Difference]: With dead ends: 1128 [2024-10-12 23:28:19,398 INFO L226 Difference]: Without dead ends: 593 [2024-10-12 23:28:19,399 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-10-12 23:28:19,399 INFO L432 NwaCegarLoop]: 470 mSDtfsCounter, 542 mSDsluCounter, 2329 mSDsCounter, 0 mSdLazyCounter, 345 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 544 SdHoareTripleChecker+Valid, 2799 SdHoareTripleChecker+Invalid, 347 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 345 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:19,400 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [544 Valid, 2799 Invalid, 347 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 345 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-10-12 23:28:19,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 593 states. [2024-10-12 23:28:19,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 593 to 593. [2024-10-12 23:28:19,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 593 states, 587 states have (on average 1.4565587734241907) internal successors, (855), 587 states have internal predecessors, (855), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2024-10-12 23:28:19,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 593 states and 863 transitions. [2024-10-12 23:28:19,413 INFO L78 Accepts]: Start accepts. Automaton has 593 states and 863 transitions. Word has length 129 [2024-10-12 23:28:19,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:19,414 INFO L471 AbstractCegarLoop]: Abstraction has 593 states and 863 transitions. [2024-10-12 23:28:19,414 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 15.25) internal successors, (122), 8 states have internal predecessors, (122), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-12 23:28:19,414 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 863 transitions. [2024-10-12 23:28:19,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-10-12 23:28:19,415 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:19,416 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:28:19,416 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-10-12 23:28:19,416 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:19,416 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:19,416 INFO L85 PathProgramCache]: Analyzing trace with hash 458238747, now seen corresponding path program 1 times [2024-10-12 23:28:19,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:28:19,417 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1078739587] [2024-10-12 23:28:19,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:19,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:28:19,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:19,679 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2024-10-12 23:28:19,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:19,681 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2024-10-12 23:28:19,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:19,684 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-12 23:28:19,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-12 23:28:19,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1078739587] [2024-10-12 23:28:19,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1078739587] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:28:19,684 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:28:19,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-12 23:28:19,685 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1629131099] [2024-10-12 23:28:19,685 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:28:19,685 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-12 23:28:19,685 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-12 23:28:19,686 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-12 23:28:19,686 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-12 23:28:19,686 INFO L87 Difference]: Start difference. First operand 593 states and 863 transitions. Second operand has 5 states, 5 states have (on average 24.6) internal successors, (123), 5 states have internal predecessors, (123), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-12 23:28:19,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:19,719 INFO L93 Difference]: Finished difference Result 1125 states and 1637 transitions. [2024-10-12 23:28:19,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-12 23:28:19,720 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 24.6) internal successors, (123), 5 states have internal predecessors, (123), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 130 [2024-10-12 23:28:19,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:19,722 INFO L225 Difference]: With dead ends: 1125 [2024-10-12 23:28:19,722 INFO L226 Difference]: Without dead ends: 565 [2024-10-12 23:28:19,723 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-12 23:28:19,724 INFO L432 NwaCegarLoop]: 522 mSDtfsCounter, 24 mSDsluCounter, 1557 mSDsCounter, 0 mSdLazyCounter, 20 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 24 SdHoareTripleChecker+Valid, 2079 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 20 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:19,725 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [24 Valid, 2079 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 20 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-12 23:28:19,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 565 states. [2024-10-12 23:28:19,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 565 to 565. [2024-10-12 23:28:19,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 565 states, 559 states have (on average 1.4561717352415027) internal successors, (814), 559 states have internal predecessors, (814), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2024-10-12 23:28:19,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 565 states and 822 transitions. [2024-10-12 23:28:19,739 INFO L78 Accepts]: Start accepts. Automaton has 565 states and 822 transitions. Word has length 130 [2024-10-12 23:28:19,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:19,739 INFO L471 AbstractCegarLoop]: Abstraction has 565 states and 822 transitions. [2024-10-12 23:28:19,739 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 24.6) internal successors, (123), 5 states have internal predecessors, (123), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-12 23:28:19,739 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 822 transitions. [2024-10-12 23:28:19,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2024-10-12 23:28:19,740 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:19,741 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:28:19,741 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-10-12 23:28:19,741 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:19,741 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:19,741 INFO L85 PathProgramCache]: Analyzing trace with hash -1480350420, now seen corresponding path program 1 times [2024-10-12 23:28:19,742 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-12 23:28:19,742 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429513336] [2024-10-12 23:28:19,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:19,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-12 23:28:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-12 23:28:19,901 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-12 23:28:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-12 23:28:20,172 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-12 23:28:20,174 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-12 23:28:20,175 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-12 23:28:20,176 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-10-12 23:28:20,179 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:28:20,315 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-12 23:28:20,319 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.10 11:28:20 BoogieIcfgContainer [2024-10-12 23:28:20,319 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-12 23:28:20,320 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-12 23:28:20,320 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-12 23:28:20,320 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-12 23:28:20,321 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:28:07" (3/4) ... [2024-10-12 23:28:20,323 INFO L142 WitnessPrinter]: No result that supports witness generation found [2024-10-12 23:28:20,324 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-12 23:28:20,324 INFO L158 Benchmark]: Toolchain (without parser) took 15384.20ms. Allocated memory was 157.3MB in the beginning and 604.0MB in the end (delta: 446.7MB). Free memory was 125.9MB in the beginning and 273.1MB in the end (delta: -147.2MB). Peak memory consumption was 299.1MB. Max. memory is 16.1GB. [2024-10-12 23:28:20,324 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 157.3MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-12 23:28:20,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.24ms. Allocated memory is still 157.3MB. Free memory was 125.9MB in the beginning and 98.9MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2024-10-12 23:28:20,325 INFO L158 Benchmark]: Boogie Procedure Inliner took 144.40ms. Allocated memory is still 157.3MB. Free memory was 98.9MB in the beginning and 80.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-10-12 23:28:20,325 INFO L158 Benchmark]: Boogie Preprocessor took 263.48ms. Allocated memory is still 157.3MB. Free memory was 80.0MB in the beginning and 116.0MB in the end (delta: -36.0MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-10-12 23:28:20,326 INFO L158 Benchmark]: RCFGBuilder took 1628.95ms. Allocated memory was 157.3MB in the beginning and 220.2MB in the end (delta: 62.9MB). Free memory was 116.0MB in the beginning and 163.2MB in the end (delta: -47.3MB). Peak memory consumption was 87.6MB. Max. memory is 16.1GB. [2024-10-12 23:28:20,326 INFO L158 Benchmark]: TraceAbstraction took 12798.05ms. Allocated memory was 220.2MB in the beginning and 604.0MB in the end (delta: 383.8MB). Free memory was 163.2MB in the beginning and 273.1MB in the end (delta: -109.8MB). Peak memory consumption was 273.9MB. Max. memory is 16.1GB. [2024-10-12 23:28:20,326 INFO L158 Benchmark]: Witness Printer took 3.87ms. Allocated memory is still 604.0MB. Free memory is still 273.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-12 23:28:20,328 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 157.3MB. Free memory is still 126.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.24ms. Allocated memory is still 157.3MB. Free memory was 125.9MB in the beginning and 98.9MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 144.40ms. Allocated memory is still 157.3MB. Free memory was 98.9MB in the beginning and 80.0MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 263.48ms. Allocated memory is still 157.3MB. Free memory was 80.0MB in the beginning and 116.0MB in the end (delta: -36.0MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * RCFGBuilder took 1628.95ms. Allocated memory was 157.3MB in the beginning and 220.2MB in the end (delta: 62.9MB). Free memory was 116.0MB in the beginning and 163.2MB in the end (delta: -47.3MB). Peak memory consumption was 87.6MB. Max. memory is 16.1GB. * TraceAbstraction took 12798.05ms. Allocated memory was 220.2MB in the beginning and 604.0MB in the end (delta: 383.8MB). Free memory was 163.2MB in the beginning and 273.1MB in the end (delta: -109.8MB). Peak memory consumption was 273.9MB. Max. memory is 16.1GB. * Witness Printer took 3.87ms. Allocated memory is still 604.0MB. Free memory is still 273.1MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of bitwiseAnd at line 307. 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_9 mask_SORT_9 = (SORT_9)-1 >> (sizeof(SORT_9) * 8 - 31); [L30] const SORT_9 msb_SORT_9 = (SORT_9)1 << (31 - 1); [L32] const SORT_11 mask_SORT_11 = (SORT_11)-1 >> (sizeof(SORT_11) * 8 - 16); [L33] const SORT_11 msb_SORT_11 = (SORT_11)1 << (16 - 1); [L35] const SORT_12 mask_SORT_12 = (SORT_12)-1 >> (sizeof(SORT_12) * 8 - 8); [L36] const SORT_12 msb_SORT_12 = (SORT_12)1 << (8 - 1); [L38] const SORT_20 mask_SORT_20 = (SORT_20)-1 >> (sizeof(SORT_20) * 8 - 32); [L39] const SORT_20 msb_SORT_20 = (SORT_20)1 << (32 - 1); [L41] const SORT_23 mask_SORT_23 = (SORT_23)-1 >> (sizeof(SORT_23) * 8 - 17); [L42] const SORT_23 msb_SORT_23 = (SORT_23)1 << (17 - 1); [L44] const SORT_26 mask_SORT_26 = (SORT_26)-1 >> (sizeof(SORT_26) * 8 - 18); [L45] const SORT_26 msb_SORT_26 = (SORT_26)1 << (18 - 1); [L47] const SORT_29 mask_SORT_29 = (SORT_29)-1 >> (sizeof(SORT_29) * 8 - 19); [L48] const SORT_29 msb_SORT_29 = (SORT_29)1 << (19 - 1); [L50] const SORT_32 mask_SORT_32 = (SORT_32)-1 >> (sizeof(SORT_32) * 8 - 20); [L51] const SORT_32 msb_SORT_32 = (SORT_32)1 << (20 - 1); [L53] const SORT_35 mask_SORT_35 = (SORT_35)-1 >> (sizeof(SORT_35) * 8 - 21); [L54] const SORT_35 msb_SORT_35 = (SORT_35)1 << (21 - 1); [L56] const SORT_38 mask_SORT_38 = (SORT_38)-1 >> (sizeof(SORT_38) * 8 - 22); [L57] const SORT_38 msb_SORT_38 = (SORT_38)1 << (22 - 1); [L59] const SORT_41 mask_SORT_41 = (SORT_41)-1 >> (sizeof(SORT_41) * 8 - 23); [L60] const SORT_41 msb_SORT_41 = (SORT_41)1 << (23 - 1); [L62] const SORT_44 mask_SORT_44 = (SORT_44)-1 >> (sizeof(SORT_44) * 8 - 24); [L63] const SORT_44 msb_SORT_44 = (SORT_44)1 << (24 - 1); [L65] const SORT_47 mask_SORT_47 = (SORT_47)-1 >> (sizeof(SORT_47) * 8 - 25); [L66] const SORT_47 msb_SORT_47 = (SORT_47)1 << (25 - 1); [L68] const SORT_50 mask_SORT_50 = (SORT_50)-1 >> (sizeof(SORT_50) * 8 - 26); [L69] const SORT_50 msb_SORT_50 = (SORT_50)1 << (26 - 1); [L71] const SORT_53 mask_SORT_53 = (SORT_53)-1 >> (sizeof(SORT_53) * 8 - 27); [L72] const SORT_53 msb_SORT_53 = (SORT_53)1 << (27 - 1); [L74] const SORT_56 mask_SORT_56 = (SORT_56)-1 >> (sizeof(SORT_56) * 8 - 28); [L75] const SORT_56 msb_SORT_56 = (SORT_56)1 << (28 - 1); [L77] const SORT_59 mask_SORT_59 = (SORT_59)-1 >> (sizeof(SORT_59) * 8 - 29); [L78] const SORT_59 msb_SORT_59 = (SORT_59)1 << (29 - 1); [L80] const SORT_62 mask_SORT_62 = (SORT_62)-1 >> (sizeof(SORT_62) * 8 - 30); [L81] const SORT_62 msb_SORT_62 = (SORT_62)1 << (30 - 1); [L83] const SORT_72 mask_SORT_72 = (SORT_72)-1 >> (sizeof(SORT_72) * 8 - 3); [L84] const SORT_72 msb_SORT_72 = (SORT_72)1 << (3 - 1); [L86] const SORT_96 mask_SORT_96 = (SORT_96)-1 >> (sizeof(SORT_96) * 8 - 4); [L87] const SORT_96 msb_SORT_96 = (SORT_96)1 << (4 - 1); [L89] const SORT_101 mask_SORT_101 = (SORT_101)-1 >> (sizeof(SORT_101) * 8 - 14); [L90] const SORT_101 msb_SORT_101 = (SORT_101)1 << (14 - 1); [L92] const SORT_105 mask_SORT_105 = (SORT_105)-1 >> (sizeof(SORT_105) * 8 - 2); [L93] const SORT_105 msb_SORT_105 = (SORT_105)1 << (2 - 1); [L95] const SORT_154 mask_SORT_154 = (SORT_154)-1 >> (sizeof(SORT_154) * 8 - 7); [L96] const SORT_154 msb_SORT_154 = (SORT_154)1 << (7 - 1); [L98] const SORT_1 var_7 = 0; [L99] const SORT_1 var_8 = 1; [L100] const SORT_9 var_10 = 0; [L101] const SORT_12 var_13 = 0; [L102] const SORT_12 var_14 = 200; [L103] const SORT_72 var_73 = 5; [L104] const SORT_11 var_75 = 0; [L105] const SORT_105 var_106 = 1; [L106] const SORT_12 var_112 = 127; [L107] const SORT_11 var_119 = 64; [L108] const SORT_11 var_121 = 1; [L109] const SORT_11 var_123 = 127; [L110] const SORT_11 var_126 = 200; [L111] const SORT_72 var_131 = 4; [L112] const SORT_72 var_134 = 6; [L113] const SORT_96 var_138 = 9; [L114] const SORT_154 var_155 = 64; [L115] const SORT_72 var_166 = 0; [L116] const SORT_96 var_169 = 0; [L118] SORT_1 input_2; [L119] SORT_1 input_3; [L120] SORT_1 input_4; [L122] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1 VAL [mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_75=0, var_7=0, var_8=1] [L122] SORT_1 state_5 = __VERIFIER_nondet_uchar() & mask_SORT_1; [L123] EXPR __VERIFIER_nondet_ushort() & mask_SORT_11 VAL [mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_5=1, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_75=0, var_7=0, var_8=1] [L123] SORT_11 state_17 = __VERIFIER_nondet_ushort() & mask_SORT_11; [L124] EXPR __VERIFIER_nondet_ushort() & mask_SORT_11 VAL [mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_17=0, state_5=1, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_75=0, var_7=0, var_8=1] [L124] SORT_11 state_76 = __VERIFIER_nondet_ushort() & mask_SORT_11; [L125] EXPR __VERIFIER_nondet_uchar() & mask_SORT_96 VAL [mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_17=0, state_5=1, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_75=0, var_7=0, var_8=1] [L125] SORT_96 state_97 = __VERIFIER_nondet_uchar() & mask_SORT_96; [L126] EXPR __VERIFIER_nondet_uchar() & mask_SORT_96 VAL [mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_17=0, state_5=1, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_75=0, var_7=0, var_8=1] [L126] SORT_96 state_100 = __VERIFIER_nondet_uchar() & mask_SORT_96; [L128] SORT_11 init_77_arg_1 = var_75; [L129] state_76 = init_77_arg_1 VAL [mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_5=1, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_7=0, var_8=1] [L132] input_2 = __VERIFIER_nondet_uchar() [L133] input_3 = __VERIFIER_nondet_uchar() [L134] EXPR input_3 & mask_SORT_1 VAL [mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_5=1, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_7=0, var_8=1] [L134] input_3 = input_3 & mask_SORT_1 [L135] input_4 = __VERIFIER_nondet_uchar() [L136] EXPR input_4 & mask_SORT_1 VAL [input_3=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_5=1, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_7=0, var_8=1] [L136] input_4 = input_4 & mask_SORT_1 [L138] SORT_1 var_84_arg_0 = state_5; [L139] SORT_1 var_84 = ~var_84_arg_0; [L140] SORT_1 var_85_arg_0 = var_84; [L141] SORT_1 var_85 = ~var_85_arg_0; [L142] SORT_1 var_86_arg_0 = state_5; [L143] SORT_1 var_86_arg_1 = var_85; VAL [input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_7=0, var_86_arg_0=1, var_86_arg_1=-255, var_8=1] [L144] EXPR var_86_arg_0 | var_86_arg_1 VAL [input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_7=0, var_8=1] [L144] SORT_1 var_86 = var_86_arg_0 | var_86_arg_1; [L145] EXPR var_86 & mask_SORT_1 VAL [input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_7=0, var_8=1] [L145] var_86 = var_86 & mask_SORT_1 [L146] SORT_1 constr_87_arg_0 = var_86; VAL [constr_87_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_7=0, var_8=1] [L147] CALL assume_abort_if_not(constr_87_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) VAL [\old(cond)=1] [L147] RET assume_abort_if_not(constr_87_arg_0) VAL [constr_87_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_7=0, var_8=1] [L148] SORT_1 var_88_arg_0 = var_8; VAL [constr_87_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_7=0, var_88_arg_0=1, var_8=1] [L149] EXPR var_88_arg_0 & mask_SORT_1 VAL [constr_87_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_7=0, var_8=1] [L149] var_88_arg_0 = var_88_arg_0 & mask_SORT_1 [L150] SORT_11 var_88 = var_88_arg_0; [L151] SORT_11 var_89_arg_0 = state_76; [L152] SORT_11 var_89_arg_1 = var_88; [L153] SORT_1 var_89 = var_89_arg_0 <= var_89_arg_1; [L154] SORT_1 var_90_arg_0 = input_4; [L155] SORT_1 var_90_arg_1 = var_89; VAL [constr_87_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_7=0, var_8=1, var_90_arg_0=0, var_90_arg_1=1] [L156] EXPR var_90_arg_0 ^ var_90_arg_1 VAL [constr_87_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_7=0, var_8=1] [L156] SORT_1 var_90 = var_90_arg_0 ^ var_90_arg_1; [L157] SORT_1 var_91_arg_0 = var_90; [L158] SORT_1 var_91 = ~var_91_arg_0; [L159] SORT_1 var_92_arg_0 = var_90; [L160] SORT_1 var_92 = ~var_92_arg_0; [L161] SORT_1 var_93_arg_0 = var_91; [L162] SORT_1 var_93_arg_1 = var_92; VAL [constr_87_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_7=0, var_8=1, var_93_arg_0=-2, var_93_arg_1=-2] [L163] EXPR var_93_arg_0 | var_93_arg_1 VAL [constr_87_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_7=0, var_8=1] [L163] SORT_1 var_93 = var_93_arg_0 | var_93_arg_1; [L164] EXPR var_93 & mask_SORT_1 VAL [constr_87_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_7=0, var_8=1] [L164] var_93 = var_93 & mask_SORT_1 [L165] SORT_1 constr_94_arg_0 = var_93; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_7=0, var_8=1] [L166] CALL assume_abort_if_not(constr_94_arg_0) VAL [\old(cond)=1] [L22] COND FALSE !(!cond) VAL [\old(cond)=1] [L166] RET assume_abort_if_not(constr_94_arg_0) VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_7=0, var_8=1] [L168] SORT_72 var_74_arg_0 = var_73; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_74_arg_0=5, var_7=0, var_8=1] [L169] EXPR var_74_arg_0 & mask_SORT_72 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_7=0, var_8=1] [L169] var_74_arg_0 = var_74_arg_0 & mask_SORT_72 [L170] SORT_11 var_74 = var_74_arg_0; [L171] SORT_11 var_78_arg_0 = var_74; [L172] SORT_11 var_78_arg_1 = state_76; [L173] SORT_1 var_78 = var_78_arg_0 < var_78_arg_1; [L174] SORT_1 var_15_arg_0 = input_3; [L175] SORT_12 var_15_arg_1 = var_14; [L176] SORT_12 var_15_arg_2 = var_13; [L177] SORT_12 var_15 = var_15_arg_0 ? var_15_arg_1 : var_15_arg_2; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_15=0, var_166=0, var_169=0, var_73=5, var_78=0, var_7=0, var_8=1] [L178] EXPR var_15 & mask_SORT_12 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_78=0, var_7=0, var_8=1] [L178] var_15 = var_15 & mask_SORT_12 [L179] SORT_12 var_16_arg_0 = var_13; [L180] SORT_12 var_16_arg_1 = var_15; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16_arg_0=0, var_16_arg_1=0, var_73=5, var_78=0, var_7=0, var_8=1] [L181] EXPR ((SORT_11)var_16_arg_0 << 8) | var_16_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_73=5, var_78=0, var_7=0, var_8=1] [L181] SORT_11 var_16 = ((SORT_11)var_16_arg_0 << 8) | var_16_arg_1; [L182] SORT_11 var_18_arg_0 = var_16; [L183] SORT_11 var_18_arg_1 = state_17; [L184] SORT_11 var_18 = var_18_arg_0 - var_18_arg_1; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_18=0, var_73=5, var_78=0, var_7=0, var_8=1] [L185] EXPR var_18 & mask_SORT_11 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_73=5, var_78=0, var_7=0, var_8=1] [L185] var_18 = var_18 & mask_SORT_11 [L186] SORT_11 var_19_arg_0 = var_18; [L187] SORT_1 var_19 = var_19_arg_0 >> 15; [L188] SORT_1 var_21_arg_0 = var_19; [L189] SORT_9 var_21_arg_1 = var_10; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_18=0, var_21_arg_0=0, var_21_arg_1=0, var_73=5, var_78=0, var_7=0, var_8=1] [L190] EXPR ((SORT_20)var_21_arg_0 << 31) | var_21_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_18=0, var_73=5, var_78=0, var_7=0, var_8=1] [L190] SORT_20 var_21 = ((SORT_20)var_21_arg_0 << 31) | var_21_arg_1; [L191] EXPR var_21 & mask_SORT_20 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_18=0, var_73=5, var_78=0, var_7=0, var_8=1] [L191] var_21 = var_21 & mask_SORT_20 [L192] SORT_11 var_64_arg_0 = var_18; [L193] SORT_1 var_64 = var_64_arg_0 >> 15; [L194] SORT_11 var_61_arg_0 = var_18; [L195] SORT_1 var_61 = var_61_arg_0 >> 15; [L196] SORT_11 var_58_arg_0 = var_18; [L197] SORT_1 var_58 = var_58_arg_0 >> 15; [L198] SORT_11 var_55_arg_0 = var_18; [L199] SORT_1 var_55 = var_55_arg_0 >> 15; [L200] SORT_11 var_52_arg_0 = var_18; [L201] SORT_1 var_52 = var_52_arg_0 >> 15; [L202] SORT_11 var_49_arg_0 = var_18; [L203] SORT_1 var_49 = var_49_arg_0 >> 15; [L204] SORT_11 var_46_arg_0 = var_18; [L205] SORT_1 var_46 = var_46_arg_0 >> 15; [L206] SORT_11 var_43_arg_0 = var_18; [L207] SORT_1 var_43 = var_43_arg_0 >> 15; [L208] SORT_11 var_40_arg_0 = var_18; [L209] SORT_1 var_40 = var_40_arg_0 >> 15; [L210] SORT_11 var_37_arg_0 = var_18; [L211] SORT_1 var_37 = var_37_arg_0 >> 15; [L212] SORT_11 var_34_arg_0 = var_18; [L213] SORT_1 var_34 = var_34_arg_0 >> 15; [L214] SORT_11 var_31_arg_0 = var_18; [L215] SORT_1 var_31 = var_31_arg_0 >> 15; [L216] SORT_11 var_28_arg_0 = var_18; [L217] SORT_1 var_28 = var_28_arg_0 >> 15; [L218] SORT_11 var_25_arg_0 = var_18; [L219] SORT_1 var_25 = var_25_arg_0 >> 15; [L220] SORT_11 var_22_arg_0 = var_18; [L221] SORT_1 var_22 = var_22_arg_0 >> 15; [L222] SORT_1 var_24_arg_0 = var_22; [L223] SORT_11 var_24_arg_1 = var_18; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_24_arg_0=0, var_24_arg_1=0, var_25=0, var_28=0, var_31=0, var_34=0, var_37=0, var_40=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L224] EXPR ((SORT_23)var_24_arg_0 << 16) | var_24_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_25=0, var_28=0, var_31=0, var_34=0, var_37=0, var_40=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L224] SORT_23 var_24 = ((SORT_23)var_24_arg_0 << 16) | var_24_arg_1; [L225] EXPR var_24 & mask_SORT_23 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_25=0, var_28=0, var_31=0, var_34=0, var_37=0, var_40=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L225] var_24 = var_24 & mask_SORT_23 [L226] SORT_1 var_27_arg_0 = var_25; [L227] SORT_23 var_27_arg_1 = var_24; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_27_arg_0=0, var_27_arg_1=0, var_28=0, var_31=0, var_34=0, var_37=0, var_40=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L228] EXPR ((SORT_26)var_27_arg_0 << 17) | var_27_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_28=0, var_31=0, var_34=0, var_37=0, var_40=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L228] SORT_26 var_27 = ((SORT_26)var_27_arg_0 << 17) | var_27_arg_1; [L229] EXPR var_27 & mask_SORT_26 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_28=0, var_31=0, var_34=0, var_37=0, var_40=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L229] var_27 = var_27 & mask_SORT_26 [L230] SORT_1 var_30_arg_0 = var_28; [L231] SORT_26 var_30_arg_1 = var_27; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_30_arg_0=0, var_30_arg_1=0, var_31=0, var_34=0, var_37=0, var_40=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L232] EXPR ((SORT_29)var_30_arg_0 << 18) | var_30_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_31=0, var_34=0, var_37=0, var_40=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L232] SORT_29 var_30 = ((SORT_29)var_30_arg_0 << 18) | var_30_arg_1; [L233] EXPR var_30 & mask_SORT_29 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_31=0, var_34=0, var_37=0, var_40=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L233] var_30 = var_30 & mask_SORT_29 [L234] SORT_1 var_33_arg_0 = var_31; [L235] SORT_29 var_33_arg_1 = var_30; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_33_arg_0=0, var_33_arg_1=0, var_34=0, var_37=0, var_40=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L236] EXPR ((SORT_32)var_33_arg_0 << 19) | var_33_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_34=0, var_37=0, var_40=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L236] SORT_32 var_33 = ((SORT_32)var_33_arg_0 << 19) | var_33_arg_1; [L237] EXPR var_33 & mask_SORT_32 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_34=0, var_37=0, var_40=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L237] var_33 = var_33 & mask_SORT_32 [L238] SORT_1 var_36_arg_0 = var_34; [L239] SORT_32 var_36_arg_1 = var_33; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_36_arg_0=0, var_36_arg_1=0, var_37=0, var_40=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L240] EXPR ((SORT_35)var_36_arg_0 << 20) | var_36_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_37=0, var_40=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L240] SORT_35 var_36 = ((SORT_35)var_36_arg_0 << 20) | var_36_arg_1; [L241] EXPR var_36 & mask_SORT_35 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_37=0, var_40=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L241] var_36 = var_36 & mask_SORT_35 [L242] SORT_1 var_39_arg_0 = var_37; [L243] SORT_35 var_39_arg_1 = var_36; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_39_arg_0=0, var_39_arg_1=0, var_40=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L244] EXPR ((SORT_38)var_39_arg_0 << 21) | var_39_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_40=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L244] SORT_38 var_39 = ((SORT_38)var_39_arg_0 << 21) | var_39_arg_1; [L245] EXPR var_39 & mask_SORT_38 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_40=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L245] var_39 = var_39 & mask_SORT_38 [L246] SORT_1 var_42_arg_0 = var_40; [L247] SORT_38 var_42_arg_1 = var_39; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_42_arg_0=0, var_42_arg_1=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L248] EXPR ((SORT_41)var_42_arg_0 << 22) | var_42_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L248] SORT_41 var_42 = ((SORT_41)var_42_arg_0 << 22) | var_42_arg_1; [L249] EXPR var_42 & mask_SORT_41 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_43=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L249] var_42 = var_42 & mask_SORT_41 [L250] SORT_1 var_45_arg_0 = var_43; [L251] SORT_41 var_45_arg_1 = var_42; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_45_arg_0=0, var_45_arg_1=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L252] EXPR ((SORT_44)var_45_arg_0 << 23) | var_45_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L252] SORT_44 var_45 = ((SORT_44)var_45_arg_0 << 23) | var_45_arg_1; [L253] EXPR var_45 & mask_SORT_44 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_46=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L253] var_45 = var_45 & mask_SORT_44 [L254] SORT_1 var_48_arg_0 = var_46; [L255] SORT_44 var_48_arg_1 = var_45; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_48_arg_0=0, var_48_arg_1=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L256] EXPR ((SORT_47)var_48_arg_0 << 24) | var_48_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L256] SORT_47 var_48 = ((SORT_47)var_48_arg_0 << 24) | var_48_arg_1; [L257] EXPR var_48 & mask_SORT_47 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_49=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L257] var_48 = var_48 & mask_SORT_47 [L258] SORT_1 var_51_arg_0 = var_49; [L259] SORT_47 var_51_arg_1 = var_48; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_51_arg_0=0, var_51_arg_1=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L260] EXPR ((SORT_50)var_51_arg_0 << 25) | var_51_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L260] SORT_50 var_51 = ((SORT_50)var_51_arg_0 << 25) | var_51_arg_1; [L261] EXPR var_51 & mask_SORT_50 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_52=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L261] var_51 = var_51 & mask_SORT_50 [L262] SORT_1 var_54_arg_0 = var_52; [L263] SORT_50 var_54_arg_1 = var_51; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_54_arg_0=0, var_54_arg_1=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L264] EXPR ((SORT_53)var_54_arg_0 << 26) | var_54_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L264] SORT_53 var_54 = ((SORT_53)var_54_arg_0 << 26) | var_54_arg_1; [L265] EXPR var_54 & mask_SORT_53 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_55=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L265] var_54 = var_54 & mask_SORT_53 [L266] SORT_1 var_57_arg_0 = var_55; [L267] SORT_53 var_57_arg_1 = var_54; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_57_arg_0=0, var_57_arg_1=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L268] EXPR ((SORT_56)var_57_arg_0 << 27) | var_57_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L268] SORT_56 var_57 = ((SORT_56)var_57_arg_0 << 27) | var_57_arg_1; [L269] EXPR var_57 & mask_SORT_56 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_58=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L269] var_57 = var_57 & mask_SORT_56 [L270] SORT_1 var_60_arg_0 = var_58; [L271] SORT_56 var_60_arg_1 = var_57; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_60_arg_0=0, var_60_arg_1=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L272] EXPR ((SORT_59)var_60_arg_0 << 28) | var_60_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L272] SORT_59 var_60 = ((SORT_59)var_60_arg_0 << 28) | var_60_arg_1; [L273] EXPR var_60 & mask_SORT_59 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_61=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L273] var_60 = var_60 & mask_SORT_59 [L274] SORT_1 var_63_arg_0 = var_61; [L275] SORT_59 var_63_arg_1 = var_60; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_63_arg_0=0, var_63_arg_1=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L276] EXPR ((SORT_62)var_63_arg_0 << 29) | var_63_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L276] SORT_62 var_63 = ((SORT_62)var_63_arg_0 << 29) | var_63_arg_1; [L277] EXPR var_63 & mask_SORT_62 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_64=0, var_73=5, var_78=0, var_7=0, var_8=1] [L277] var_63 = var_63 & mask_SORT_62 [L278] SORT_1 var_65_arg_0 = var_64; [L279] SORT_62 var_65_arg_1 = var_63; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_65_arg_0=0, var_65_arg_1=0, var_73=5, var_78=0, var_7=0, var_8=1] [L280] EXPR ((SORT_9)var_65_arg_0 << 30) | var_65_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_73=5, var_78=0, var_7=0, var_8=1] [L280] SORT_9 var_65 = ((SORT_9)var_65_arg_0 << 30) | var_65_arg_1; [L281] SORT_9 var_66_arg_0 = var_65; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_66_arg_0=0, var_73=5, var_78=0, var_7=0, var_8=1] [L282] EXPR var_66_arg_0 & mask_SORT_9 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_21=0, var_73=5, var_78=0, var_7=0, var_8=1] [L282] var_66_arg_0 = var_66_arg_0 & mask_SORT_9 [L283] SORT_20 var_66 = var_66_arg_0; [L284] SORT_20 var_67_arg_0 = var_21; [L285] SORT_20 var_67_arg_1 = var_66; [L286] SORT_1 var_67 = var_67_arg_0 <= var_67_arg_1; [L287] SORT_1 var_68_arg_0 = var_67; [L288] SORT_1 var_68_arg_1 = var_8; [L289] SORT_1 var_68_arg_2 = var_7; [L290] SORT_1 var_68 = var_68_arg_0 ? var_68_arg_1 : var_68_arg_2; [L291] SORT_1 var_69_arg_0 = input_3; [L292] SORT_1 var_69_arg_1 = var_68; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_69_arg_0=0, var_69_arg_1=1, var_73=5, var_78=0, var_7=0, var_8=1] [L293] EXPR var_69_arg_0 ^ var_69_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_73=5, var_78=0, var_7=0, var_8=1] [L293] SORT_1 var_69 = var_69_arg_0 ^ var_69_arg_1; [L294] SORT_1 var_70_arg_0 = var_69; [L295] SORT_1 var_70 = ~var_70_arg_0; [L296] SORT_1 var_79_arg_0 = var_78; [L297] SORT_1 var_79_arg_1 = var_70; [L298] SORT_1 var_79_arg_2 = var_8; [L299] SORT_1 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2; [L300] SORT_1 var_80_arg_0 = var_79; [L301] SORT_1 var_80 = ~var_80_arg_0; [L302] SORT_1 var_81_arg_0 = var_79; [L303] SORT_1 var_81 = ~var_81_arg_0; [L304] SORT_1 var_82_arg_0 = var_80; [L305] SORT_1 var_82_arg_1 = var_81; VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_73=5, var_7=0, var_82_arg_0=-2, var_82_arg_1=-2, var_8=1] [L306] EXPR var_82_arg_0 & var_82_arg_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_73=5, var_7=0, var_8=1] [L306] SORT_1 var_82 = var_82_arg_0 & var_82_arg_1; [L307] EXPR var_82 & mask_SORT_1 VAL [constr_87_arg_0=1, constr_94_arg_0=1, input_3=0, input_4=0, mask_SORT_105=3, mask_SORT_11=65535, mask_SORT_12=255, mask_SORT_154=127, mask_SORT_1=1, mask_SORT_20=-1, mask_SORT_23=131071, mask_SORT_26=262143, mask_SORT_29=524287, mask_SORT_32=1048575, mask_SORT_35=2097151, mask_SORT_38=4194303, mask_SORT_41=8388607, mask_SORT_44=16777215, mask_SORT_47=33554431, mask_SORT_50=67108863, mask_SORT_53=134217727, mask_SORT_56=268435455, mask_SORT_59=536870911, mask_SORT_62=1073741823, mask_SORT_72=7, mask_SORT_96=15, mask_SORT_9=2147483647, msb_SORT_105=2, msb_SORT_11=32768, msb_SORT_12=128, state_100=0, state_17=0, state_76=0, state_97=0, var_106=1, var_10=0, var_112=127, var_119=64, var_131=4, var_134=6, var_138=9, var_13=0, var_14=200, var_155=64, var_166=0, var_169=0, var_16=0, var_73=5, var_7=0, var_8=1] [L307] var_82 = var_82 & mask_SORT_1 [L308] SORT_1 bad_83_arg_0 = var_82; [L309] CALL __VERIFIER_assert(!(bad_83_arg_0)) [L21] COND TRUE !(cond) [L21] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 361 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 12.6s, OverallIterations: 14, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4893 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4886 mSDsluCounter, 28498 SdHoareTripleChecker+Invalid, 1.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 21426 mSDsCounter, 22 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1950 IncrementalHoareTripleChecker+Invalid, 1972 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 22 mSolverCounterUnsat, 7072 mSDtfsCounter, 1950 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 398 GetRequests, 331 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=593occurred in iteration=12, InterpolantAutomatonStates: 75, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 744 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 2009 NumberOfCodeBlocks, 2009 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1864 ConstructedInterpolants, 0 QuantifiedInterpolants, 4661 SizeOfPredicates, 2 NumberOfNonLiveVariables, 1322 ConjunctsInSsa, 28 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 54/60 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-10-12 23:28:20,371 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_analog_estimation_convergence.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 2e2d16516f5b2c0cf17cd8ea179f437d06662e733ae19757c10d87ee0ea2bd8e --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-mul-div-a046e57-m [2024-10-12 23:28:22,670 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-12 23:28:22,756 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2024-10-12 23:28:22,763 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-12 23:28:22,764 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-12 23:28:22,799 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-12 23:28:22,800 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-12 23:28:22,801 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-12 23:28:22,801 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-12 23:28:22,802 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-12 23:28:22,803 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-12 23:28:22,803 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-12 23:28:22,804 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-12 23:28:22,804 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-12 23:28:22,804 INFO L153 SettingsManager]: * Use SBE=true [2024-10-12 23:28:22,805 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-12 23:28:22,805 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-12 23:28:22,806 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-12 23:28:22,806 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-12 23:28:22,808 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-12 23:28:22,809 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-12 23:28:22,809 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-12 23:28:22,809 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-12 23:28:22,810 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-12 23:28:22,813 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-12 23:28:22,813 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-12 23:28:22,814 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-12 23:28:22,814 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-12 23:28:22,814 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-12 23:28:22,815 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-12 23:28:22,815 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-12 23:28:22,815 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 23:28:22,816 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-12 23:28:22,816 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-12 23:28:22,816 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-12 23:28:22,816 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-12 23:28:22,817 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-12 23:28:22,817 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-12 23:28:22,817 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-12 23:28:22,817 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-12 23:28:22,817 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-12 23:28:22,819 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-12 23:28:22,819 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e2d16516f5b2c0cf17cd8ea179f437d06662e733ae19757c10d87ee0ea2bd8e [2024-10-12 23:28:23,177 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-12 23:28:23,199 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-12 23:28:23,201 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-12 23:28:23,203 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-12 23:28:23,203 INFO L274 PluginConnector]: CDTParser initialized [2024-10-12 23:28:23,205 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_analog_estimation_convergence.c [2024-10-12 23:28:24,799 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-12 23:28:25,048 INFO L384 CDTParser]: Found 1 translation units. [2024-10-12 23:28:25,050 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_analog_estimation_convergence.c [2024-10-12 23:28:25,067 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea029bff6/a3634111705f4c04bfc2c591652f3c96/FLAG287df5acf [2024-10-12 23:28:25,379 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea029bff6/a3634111705f4c04bfc2c591652f3c96 [2024-10-12 23:28:25,381 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-12 23:28:25,382 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-12 23:28:25,383 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-12 23:28:25,384 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-12 23:28:25,389 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-12 23:28:25,390 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:28:25" (1/1) ... [2024-10-12 23:28:25,391 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b1f0f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:25, skipping insertion in model container [2024-10-12 23:28:25,391 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.10 11:28:25" (1/1) ... [2024-10-12 23:28:25,431 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-12 23:28:25,586 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_analog_estimation_convergence.c[1287,1300] [2024-10-12 23:28:25,715 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 23:28:25,735 INFO L200 MainTranslator]: Completed pre-run [2024-10-12 23:28:25,746 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.safe_analog_estimation_convergence.c[1287,1300] [2024-10-12 23:28:25,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-12 23:28:25,843 INFO L204 MainTranslator]: Completed translation [2024-10-12 23:28:25,844 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:25 WrapperNode [2024-10-12 23:28:25,844 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-12 23:28:25,845 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-12 23:28:25,845 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-12 23:28:25,845 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-12 23:28:25,851 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:25" (1/1) ... [2024-10-12 23:28:25,865 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:25" (1/1) ... [2024-10-12 23:28:25,903 INFO L138 Inliner]: procedures = 17, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 427 [2024-10-12 23:28:25,903 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-12 23:28:25,904 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-12 23:28:25,904 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-12 23:28:25,904 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-12 23:28:25,914 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:25" (1/1) ... [2024-10-12 23:28:25,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:25" (1/1) ... [2024-10-12 23:28:25,921 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:25" (1/1) ... [2024-10-12 23:28:25,940 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-10-12 23:28:25,940 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:25" (1/1) ... [2024-10-12 23:28:25,940 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:25" (1/1) ... [2024-10-12 23:28:25,961 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:25" (1/1) ... [2024-10-12 23:28:25,965 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:25" (1/1) ... [2024-10-12 23:28:25,968 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:25" (1/1) ... [2024-10-12 23:28:25,970 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:25" (1/1) ... [2024-10-12 23:28:25,976 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-12 23:28:25,977 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-12 23:28:25,977 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-12 23:28:25,977 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-12 23:28:25,978 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:25" (1/1) ... [2024-10-12 23:28:25,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-12 23:28:25,994 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-12 23:28:26,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-12 23:28:26,011 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-12 23:28:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-12 23:28:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-10-12 23:28:26,057 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-12 23:28:26,058 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-12 23:28:26,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-12 23:28:26,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-12 23:28:26,198 INFO L238 CfgBuilder]: Building ICFG [2024-10-12 23:28:26,204 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-12 23:28:26,764 INFO L? ?]: Removed 178 outVars from TransFormulas that were not future-live. [2024-10-12 23:28:26,765 INFO L287 CfgBuilder]: Performing block encoding [2024-10-12 23:28:26,812 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-12 23:28:26,813 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-12 23:28:26,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:28:26 BoogieIcfgContainer [2024-10-12 23:28:26,813 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-12 23:28:26,815 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-12 23:28:26,815 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-12 23:28:26,819 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-12 23:28:26,819 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.10 11:28:25" (1/3) ... [2024-10-12 23:28:26,820 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@329d0205 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:28:26, skipping insertion in model container [2024-10-12 23:28:26,820 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.10 11:28:25" (2/3) ... [2024-10-12 23:28:26,821 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@329d0205 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.10 11:28:26, skipping insertion in model container [2024-10-12 23:28:26,821 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.10 11:28:26" (3/3) ... [2024-10-12 23:28:26,822 INFO L112 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.safe_analog_estimation_convergence.c [2024-10-12 23:28:26,839 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-12 23:28:26,839 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-12 23:28:26,914 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-12 23:28:26,922 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;@5054fb65, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-12 23:28:26,922 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-12 23:28:26,926 INFO L276 IsEmpty]: Start isEmpty. Operand has 15 states, 10 states have (on average 1.4) internal successors, (14), 11 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-10-12 23:28:26,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-10-12 23:28:26,934 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:26,935 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-12 23:28:26,936 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:26,942 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:26,942 INFO L85 PathProgramCache]: Analyzing trace with hash 1026059515, now seen corresponding path program 1 times [2024-10-12 23:28:26,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-12 23:28:26,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1045417458] [2024-10-12 23:28:26,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:26,955 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-12 23:28:26,955 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-12 23:28:26,956 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-12 23:28:26,958 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-10-12 23:28:27,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:27,230 INFO L255 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-10-12 23:28:27,239 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-12 23:28:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-10-12 23:28:27,532 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-12 23:28:27,533 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-12 23:28:27,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1045417458] [2024-10-12 23:28:27,534 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1045417458] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-12 23:28:27,534 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-12 23:28:27,534 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-12 23:28:27,536 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1290295970] [2024-10-12 23:28:27,537 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-12 23:28:27,541 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-12 23:28:27,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-12 23:28:27,560 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-12 23:28:27,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-12 23:28:27,562 INFO L87 Difference]: Start difference. First operand has 15 states, 10 states have (on average 1.4) internal successors, (14), 11 states have internal predecessors, (14), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-12 23:28:27,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:27,757 INFO L93 Difference]: Finished difference Result 35 states and 50 transitions. [2024-10-12 23:28:27,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-12 23:28:27,760 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 16 [2024-10-12 23:28:27,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:27,764 INFO L225 Difference]: With dead ends: 35 [2024-10-12 23:28:27,764 INFO L226 Difference]: Without dead ends: 21 [2024-10-12 23:28:27,767 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-12 23:28:27,770 INFO L432 NwaCegarLoop]: 9 mSDtfsCounter, 2 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:27,771 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 27 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-10-12 23:28:27,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21 states. [2024-10-12 23:28:27,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21 to 20. [2024-10-12 23:28:27,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 states have internal predecessors, (15), 4 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2024-10-12 23:28:27,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 23 transitions. [2024-10-12 23:28:27,802 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 23 transitions. Word has length 16 [2024-10-12 23:28:27,803 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:27,803 INFO L471 AbstractCegarLoop]: Abstraction has 20 states and 23 transitions. [2024-10-12 23:28:27,803 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.25) internal successors, (9), 4 states have internal predecessors, (9), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-10-12 23:28:27,803 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2024-10-12 23:28:27,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-10-12 23:28:27,805 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:27,805 INFO L215 NwaCegarLoop]: trace histogram [4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1] [2024-10-12 23:28:27,810 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2024-10-12 23:28:28,005 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-12 23:28:28,006 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:28,007 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:28,007 INFO L85 PathProgramCache]: Analyzing trace with hash 710225191, now seen corresponding path program 1 times [2024-10-12 23:28:28,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-12 23:28:28,008 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1372251827] [2024-10-12 23:28:28,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:28,008 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-12 23:28:28,009 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-12 23:28:28,010 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-12 23:28:28,011 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-10-12 23:28:28,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:28,446 INFO L255 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-10-12 23:28:28,455 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-12 23:28:28,889 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-12 23:28:28,890 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-12 23:28:29,050 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-12 23:28:29,050 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1372251827] [2024-10-12 23:28:29,051 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1372251827] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-12 23:28:29,051 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [561914189] [2024-10-12 23:28:29,051 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-12 23:28:29,051 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-10-12 23:28:29,051 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-10-12 23:28:29,054 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-10-12 23:28:29,055 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-10-12 23:28:29,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-12 23:28:29,563 INFO L255 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-10-12 23:28:29,573 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-12 23:28:29,850 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-10-12 23:28:29,850 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-12 23:28:29,995 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [561914189] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-12 23:28:29,995 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-10-12 23:28:29,996 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 5 [2024-10-12 23:28:29,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361356055] [2024-10-12 23:28:29,997 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-10-12 23:28:29,997 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-12 23:28:29,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-12 23:28:30,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-12 23:28:30,001 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-10-12 23:28:30,001 INFO L87 Difference]: Start difference. First operand 20 states and 23 transitions. Second operand has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-10-12 23:28:30,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:30,280 INFO L93 Difference]: Finished difference Result 30 states and 35 transitions. [2024-10-12 23:28:30,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-12 23:28:30,281 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 31 [2024-10-12 23:28:30,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:30,282 INFO L225 Difference]: With dead ends: 30 [2024-10-12 23:28:30,282 INFO L226 Difference]: Without dead ends: 28 [2024-10-12 23:28:30,282 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 70 GetRequests, 62 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2024-10-12 23:28:30,283 INFO L432 NwaCegarLoop]: 9 mSDtfsCounter, 2 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 27 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:30,284 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 27 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-10-12 23:28:30,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2024-10-12 23:28:30,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 27. [2024-10-12 23:28:30,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27 states, 19 states have (on average 1.0526315789473684) internal successors, (20), 19 states have internal predecessors, (20), 6 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 6 states have call predecessors, (6), 6 states have call successors, (6) [2024-10-12 23:28:30,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 32 transitions. [2024-10-12 23:28:30,291 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 32 transitions. Word has length 31 [2024-10-12 23:28:30,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:30,291 INFO L471 AbstractCegarLoop]: Abstraction has 27 states and 32 transitions. [2024-10-12 23:28:30,291 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 2 states have call successors, (4), 1 states have call predecessors, (4), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2024-10-12 23:28:30,291 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2024-10-12 23:28:30,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-10-12 23:28:30,292 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:30,292 INFO L215 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1] [2024-10-12 23:28:30,302 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-10-12 23:28:30,499 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2024-10-12 23:28:30,693 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-12 23:28:30,693 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:30,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:30,694 INFO L85 PathProgramCache]: Analyzing trace with hash -350056581, now seen corresponding path program 2 times [2024-10-12 23:28:30,695 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-12 23:28:30,695 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1298560933] [2024-10-12 23:28:30,695 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-12 23:28:30,696 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-12 23:28:30,696 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-12 23:28:30,699 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-12 23:28:30,700 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 (5)] Waiting until timeout for monitored process [2024-10-12 23:28:31,261 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-12 23:28:31,262 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-12 23:28:31,272 INFO L255 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-10-12 23:28:31,280 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-12 23:28:31,707 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-10-12 23:28:31,708 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-12 23:28:31,847 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-12 23:28:31,847 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1298560933] [2024-10-12 23:28:31,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1298560933] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-12 23:28:31,848 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [356525777] [2024-10-12 23:28:31,848 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-10-12 23:28:31,848 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-10-12 23:28:31,848 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-10-12 23:28:31,851 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-10-12 23:28:31,852 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-10-12 23:28:32,478 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-10-12 23:28:32,478 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-12 23:28:32,488 INFO L255 TraceCheckSpWp]: Trace formula consists of 561 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-10-12 23:28:32,494 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-12 23:28:32,864 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-10-12 23:28:32,864 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-12 23:28:32,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [356525777] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-12 23:28:32,984 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-10-12 23:28:32,984 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 6 [2024-10-12 23:28:32,985 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2084376649] [2024-10-12 23:28:32,985 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-10-12 23:28:32,985 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-10-12 23:28:32,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-12 23:28:32,986 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-10-12 23:28:32,989 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-10-12 23:28:32,989 INFO L87 Difference]: Start difference. First operand 27 states and 32 transitions. Second operand has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 3 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2024-10-12 23:28:33,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:33,377 INFO L93 Difference]: Finished difference Result 37 states and 44 transitions. [2024-10-12 23:28:33,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2024-10-12 23:28:33,378 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 3 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) Word has length 46 [2024-10-12 23:28:33,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:33,379 INFO L225 Difference]: With dead ends: 37 [2024-10-12 23:28:33,379 INFO L226 Difference]: Without dead ends: 35 [2024-10-12 23:28:33,379 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 101 GetRequests, 91 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2024-10-12 23:28:33,380 INFO L432 NwaCegarLoop]: 13 mSDtfsCounter, 2 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 46 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:33,380 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 43 Invalid, 46 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-10-12 23:28:33,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2024-10-12 23:28:33,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 34. [2024-10-12 23:28:33,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34 states, 24 states have (on average 1.0416666666666667) internal successors, (25), 24 states have internal predecessors, (25), 8 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 8 states have call predecessors, (8), 8 states have call successors, (8) [2024-10-12 23:28:33,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 41 transitions. [2024-10-12 23:28:33,389 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 41 transitions. Word has length 46 [2024-10-12 23:28:33,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:33,389 INFO L471 AbstractCegarLoop]: Abstraction has 34 states and 41 transitions. [2024-10-12 23:28:33,389 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.1666666666666665) internal successors, (19), 6 states have internal predecessors, (19), 3 states have call successors, (6), 1 states have call predecessors, (6), 1 states have return successors, (6), 3 states have call predecessors, (6), 3 states have call successors, (6) [2024-10-12 23:28:33,389 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 41 transitions. [2024-10-12 23:28:33,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-10-12 23:28:33,391 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:33,391 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1] [2024-10-12 23:28:33,402 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2024-10-12 23:28:33,603 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-10-12 23:28:33,795 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /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=3,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2024-10-12 23:28:33,796 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:33,796 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:33,796 INFO L85 PathProgramCache]: Analyzing trace with hash -1316898137, now seen corresponding path program 3 times [2024-10-12 23:28:33,797 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-12 23:28:33,798 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [24119739] [2024-10-12 23:28:33,798 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-10-12 23:28:33,798 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-12 23:28:33,798 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-12 23:28:33,801 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-12 23:28:33,802 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 (7)] Waiting until timeout for monitored process [2024-10-12 23:28:34,761 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2024-10-12 23:28:34,762 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-12 23:28:34,775 INFO L255 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-10-12 23:28:34,781 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-12 23:28:35,321 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-10-12 23:28:35,321 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-12 23:28:35,443 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-12 23:28:35,444 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [24119739] [2024-10-12 23:28:35,444 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [24119739] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-12 23:28:35,444 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2136656811] [2024-10-12 23:28:35,444 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2024-10-12 23:28:35,445 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-10-12 23:28:35,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-10-12 23:28:35,448 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-10-12 23:28:35,450 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2024-10-12 23:28:36,367 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2024-10-12 23:28:36,368 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-12 23:28:36,393 INFO L255 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-10-12 23:28:36,400 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-12 23:28:36,797 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-10-12 23:28:36,797 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-12 23:28:36,915 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2136656811] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-12 23:28:36,915 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-10-12 23:28:36,915 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2024-10-12 23:28:36,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [304860207] [2024-10-12 23:28:36,916 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-10-12 23:28:36,916 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-10-12 23:28:36,916 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-12 23:28:36,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-10-12 23:28:36,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-10-12 23:28:36,919 INFO L87 Difference]: Start difference. First operand 34 states and 41 transitions. Second operand has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2024-10-12 23:28:37,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:37,485 INFO L93 Difference]: Finished difference Result 44 states and 53 transitions. [2024-10-12 23:28:37,485 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-10-12 23:28:37,485 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 61 [2024-10-12 23:28:37,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:37,487 INFO L225 Difference]: With dead ends: 44 [2024-10-12 23:28:37,487 INFO L226 Difference]: Without dead ends: 42 [2024-10-12 23:28:37,487 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 120 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2024-10-12 23:28:37,488 INFO L432 NwaCegarLoop]: 21 mSDtfsCounter, 2 mSDsluCounter, 72 mSDsCounter, 0 mSdLazyCounter, 128 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:37,488 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 93 Invalid, 131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 128 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-10-12 23:28:37,488 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states. [2024-10-12 23:28:37,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 41. [2024-10-12 23:28:37,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41 states, 29 states have (on average 1.0344827586206897) internal successors, (30), 29 states have internal predecessors, (30), 10 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2024-10-12 23:28:37,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 50 transitions. [2024-10-12 23:28:37,498 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 50 transitions. Word has length 61 [2024-10-12 23:28:37,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:37,498 INFO L471 AbstractCegarLoop]: Abstraction has 41 states and 50 transitions. [2024-10-12 23:28:37,499 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 4 states have call successors, (8), 1 states have call predecessors, (8), 1 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2024-10-12 23:28:37,499 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2024-10-12 23:28:37,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-10-12 23:28:37,501 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:37,501 INFO L215 NwaCegarLoop]: trace histogram [10, 10, 10, 5, 5, 5, 5, 5, 5, 5, 4, 4, 1, 1, 1] [2024-10-12 23:28:37,511 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (7)] Ended with exit code 0 [2024-10-12 23:28:37,711 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2024-10-12 23:28:37,901 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /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=3,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2024-10-12 23:28:37,902 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:37,903 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:37,903 INFO L85 PathProgramCache]: Analyzing trace with hash -963030533, now seen corresponding path program 4 times [2024-10-12 23:28:37,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-12 23:28:37,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [610368777] [2024-10-12 23:28:37,904 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-10-12 23:28:37,904 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-12 23:28:37,904 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-12 23:28:37,907 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-12 23:28:37,908 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 (9)] Waiting until timeout for monitored process [2024-10-12 23:28:39,015 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-10-12 23:28:39,015 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-12 23:28:39,033 INFO L255 TraceCheckSpWp]: Trace formula consists of 899 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-10-12 23:28:39,038 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-12 23:28:39,604 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-10-12 23:28:39,604 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-12 23:28:39,716 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-12 23:28:39,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [610368777] [2024-10-12 23:28:39,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [610368777] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-12 23:28:39,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1295134596] [2024-10-12 23:28:39,716 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2024-10-12 23:28:39,717 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-10-12 23:28:39,717 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-10-12 23:28:39,719 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-10-12 23:28:39,720 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (10)] Waiting until timeout for monitored process [2024-10-12 23:28:40,782 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2024-10-12 23:28:40,782 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-12 23:28:40,818 INFO L255 TraceCheckSpWp]: Trace formula consists of 899 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-10-12 23:28:40,825 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-12 23:28:41,264 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-10-12 23:28:41,265 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-12 23:28:41,395 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1295134596] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-12 23:28:41,395 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-10-12 23:28:41,395 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 8 [2024-10-12 23:28:41,396 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792377186] [2024-10-12 23:28:41,396 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-10-12 23:28:41,396 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-12 23:28:41,396 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-12 23:28:41,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-12 23:28:41,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2024-10-12 23:28:41,397 INFO L87 Difference]: Start difference. First operand 41 states and 50 transitions. Second operand has 8 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 5 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2024-10-12 23:28:41,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:41,958 INFO L93 Difference]: Finished difference Result 51 states and 62 transitions. [2024-10-12 23:28:41,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-10-12 23:28:41,959 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 5 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) Word has length 76 [2024-10-12 23:28:41,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:41,960 INFO L225 Difference]: With dead ends: 51 [2024-10-12 23:28:41,960 INFO L226 Difference]: Without dead ends: 49 [2024-10-12 23:28:41,961 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 149 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=157, Unknown=0, NotChecked=0, Total=210 [2024-10-12 23:28:41,961 INFO L432 NwaCegarLoop]: 25 mSDtfsCounter, 2 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 124 SdHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:41,962 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 124 Invalid, 198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-10-12 23:28:41,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2024-10-12 23:28:41,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 48. [2024-10-12 23:28:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48 states, 34 states have (on average 1.0294117647058822) internal successors, (35), 34 states have internal predecessors, (35), 12 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2024-10-12 23:28:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 59 transitions. [2024-10-12 23:28:41,971 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 59 transitions. Word has length 76 [2024-10-12 23:28:41,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:41,972 INFO L471 AbstractCegarLoop]: Abstraction has 48 states and 59 transitions. [2024-10-12 23:28:41,972 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.625) internal successors, (29), 8 states have internal predecessors, (29), 5 states have call successors, (10), 1 states have call predecessors, (10), 1 states have return successors, (10), 5 states have call predecessors, (10), 5 states have call successors, (10) [2024-10-12 23:28:41,973 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 59 transitions. [2024-10-12 23:28:41,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2024-10-12 23:28:41,974 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:41,974 INFO L215 NwaCegarLoop]: trace histogram [12, 12, 12, 6, 6, 6, 6, 6, 6, 6, 5, 5, 1, 1, 1] [2024-10-12 23:28:41,985 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (9)] Ended with exit code 0 [2024-10-12 23:28:42,187 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (10)] Forceful destruction successful, exit code 0 [2024-10-12 23:28:42,375 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /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=3,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2024-10-12 23:28:42,376 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:42,376 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:42,376 INFO L85 PathProgramCache]: Analyzing trace with hash 241018919, now seen corresponding path program 5 times [2024-10-12 23:28:42,377 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-12 23:28:42,377 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2082335609] [2024-10-12 23:28:42,377 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-10-12 23:28:42,377 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-12 23:28:42,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-12 23:28:42,379 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-12 23:28:42,380 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 (11)] Waiting until timeout for monitored process [2024-10-12 23:28:43,809 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2024-10-12 23:28:43,809 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-12 23:28:43,829 INFO L255 TraceCheckSpWp]: Trace formula consists of 1068 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-10-12 23:28:43,834 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-12 23:28:44,458 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-10-12 23:28:44,458 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-12 23:28:44,558 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-12 23:28:44,558 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2082335609] [2024-10-12 23:28:44,558 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2082335609] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-12 23:28:44,558 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [637397562] [2024-10-12 23:28:44,558 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2024-10-12 23:28:44,558 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-10-12 23:28:44,558 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-10-12 23:28:44,560 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-10-12 23:28:44,560 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (12)] Waiting until timeout for monitored process [2024-10-12 23:28:48,919 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2024-10-12 23:28:48,920 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-12 23:28:48,960 INFO L255 TraceCheckSpWp]: Trace formula consists of 1068 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-10-12 23:28:48,966 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-12 23:28:49,450 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2024-10-12 23:28:49,451 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-12 23:28:49,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [637397562] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-12 23:28:49,541 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-10-12 23:28:49,541 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 9 [2024-10-12 23:28:49,541 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [688082085] [2024-10-12 23:28:49,541 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-10-12 23:28:49,542 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-10-12 23:28:49,542 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-12 23:28:49,542 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-10-12 23:28:49,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2024-10-12 23:28:49,543 INFO L87 Difference]: Start difference. First operand 48 states and 59 transitions. Second operand has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 9 states have internal predecessors, (34), 6 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 6 states have call predecessors, (12), 6 states have call successors, (12) [2024-10-12 23:28:50,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-12 23:28:50,216 INFO L93 Difference]: Finished difference Result 58 states and 71 transitions. [2024-10-12 23:28:50,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2024-10-12 23:28:50,217 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 9 states have internal predecessors, (34), 6 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 6 states have call predecessors, (12), 6 states have call successors, (12) Word has length 91 [2024-10-12 23:28:50,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-12 23:28:50,218 INFO L225 Difference]: With dead ends: 58 [2024-10-12 23:28:50,218 INFO L226 Difference]: Without dead ends: 56 [2024-10-12 23:28:50,219 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 178 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2024-10-12 23:28:50,219 INFO L432 NwaCegarLoop]: 29 mSDtfsCounter, 2 mSDsluCounter, 130 mSDsCounter, 0 mSdLazyCounter, 274 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 159 SdHoareTripleChecker+Invalid, 279 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 274 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-10-12 23:28:50,220 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 159 Invalid, 279 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 274 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-10-12 23:28:50,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2024-10-12 23:28:50,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 55. [2024-10-12 23:28:50,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 39 states have (on average 1.0256410256410255) internal successors, (40), 39 states have internal predecessors, (40), 14 states have call successors, (14), 1 states have call predecessors, (14), 1 states have return successors, (14), 14 states have call predecessors, (14), 14 states have call successors, (14) [2024-10-12 23:28:50,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 68 transitions. [2024-10-12 23:28:50,230 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 68 transitions. Word has length 91 [2024-10-12 23:28:50,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-12 23:28:50,231 INFO L471 AbstractCegarLoop]: Abstraction has 55 states and 68 transitions. [2024-10-12 23:28:50,231 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.7777777777777777) internal successors, (34), 9 states have internal predecessors, (34), 6 states have call successors, (12), 1 states have call predecessors, (12), 1 states have return successors, (12), 6 states have call predecessors, (12), 6 states have call successors, (12) [2024-10-12 23:28:50,231 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 68 transitions. [2024-10-12 23:28:50,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2024-10-12 23:28:50,233 INFO L207 NwaCegarLoop]: Found error trace [2024-10-12 23:28:50,233 INFO L215 NwaCegarLoop]: trace histogram [14, 14, 14, 7, 7, 7, 7, 7, 7, 7, 6, 6, 1, 1, 1] [2024-10-12 23:28:50,249 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (11)] Forceful destruction successful, exit code 0 [2024-10-12 23:28:50,450 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (12)] Forceful destruction successful, exit code 0 [2024-10-12 23:28:50,633 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /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=3,12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt [2024-10-12 23:28:50,634 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-12 23:28:50,634 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-12 23:28:50,635 INFO L85 PathProgramCache]: Analyzing trace with hash -1951091589, now seen corresponding path program 6 times [2024-10-12 23:28:50,636 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-12 23:28:50,636 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [967694068] [2024-10-12 23:28:50,636 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2024-10-12 23:28:50,636 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-12 23:28:50,637 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-12 23:28:50,638 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-12 23:28:50,639 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 (13)] Waiting until timeout for monitored process [2024-10-12 23:28:53,466 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2024-10-12 23:28:53,466 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2024-10-12 23:28:53,494 INFO L255 TraceCheckSpWp]: Trace formula consists of 1214 conjuncts, 128 conjuncts are in the unsatisfiable core [2024-10-12 23:28:53,507 INFO L278 TraceCheckSpWp]: Computing forward predicates...