java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem16_label19_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:41:02,323 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:41:02,325 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:41:02,341 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:41:02,342 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:41:02,345 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:41:02,346 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:41:02,349 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:41:02,351 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:41:02,352 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:41:02,353 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:41:02,353 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:41:02,354 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:41:02,355 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:41:02,357 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:41:02,357 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:41:02,358 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:41:02,360 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:41:02,362 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:41:02,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:41:02,365 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:41:02,366 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:41:02,369 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-24 16:41:02,378 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-24 16:41:02,394 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:41:02,394 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:41:02,395 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:41:02,395 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:41:02,396 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:41:02,396 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:41:02,396 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:41:02,397 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:41:02,397 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:41:02,397 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:41:02,397 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:41:02,397 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:41:02,398 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:41:02,398 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:41:02,398 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:41:02,398 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:41:02,398 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:41:02,399 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:41:02,399 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:41:02,399 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:41:02,399 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:41:02,399 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:41:02,400 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:41:02,400 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:41:02,400 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:41:02,400 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:41:02,400 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:41:02,400 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:41:02,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:41:02,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:41:02,463 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:41:02,465 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:41:02,465 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:41:02,466 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label19_true-unreach-call.c [2018-10-24 16:41:02,540 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8124e8b6e/5c181ad366e743c5921ec5fd6d172eab/FLAG032d85d5b [2018-10-24 16:41:03,204 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:41:03,205 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label19_true-unreach-call.c [2018-10-24 16:41:03,226 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8124e8b6e/5c181ad366e743c5921ec5fd6d172eab/FLAG032d85d5b [2018-10-24 16:41:03,246 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/8124e8b6e/5c181ad366e743c5921ec5fd6d172eab [2018-10-24 16:41:03,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:41:03,258 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:41:03,259 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:41:03,259 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:41:03,264 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:41:03,265 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:41:03" (1/1) ... [2018-10-24 16:41:03,268 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14b692d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:03, skipping insertion in model container [2018-10-24 16:41:03,269 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:41:03" (1/1) ... [2018-10-24 16:41:03,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:41:03,378 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:41:04,100 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:41:04,105 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:41:04,390 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:41:04,413 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:41:04,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:04 WrapperNode [2018-10-24 16:41:04,414 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:41:04,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:41:04,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:41:04,416 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:41:04,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:04" (1/1) ... [2018-10-24 16:41:04,468 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:04" (1/1) ... [2018-10-24 16:41:04,815 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:41:04,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:41:04,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:41:04,816 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:41:04,830 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:04" (1/1) ... [2018-10-24 16:41:04,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:04" (1/1) ... [2018-10-24 16:41:04,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:04" (1/1) ... [2018-10-24 16:41:04,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:04" (1/1) ... [2018-10-24 16:41:04,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:04" (1/1) ... [2018-10-24 16:41:04,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:04" (1/1) ... [2018-10-24 16:41:04,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:04" (1/1) ... [2018-10-24 16:41:05,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:41:05,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:41:05,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:41:05,021 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:41:05,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:41:05,085 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:41:05,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:41:05,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:41:12,018 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:41:12,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:41:12 BoogieIcfgContainer [2018-10-24 16:41:12,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:41:12,023 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:41:12,023 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:41:12,027 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:41:12,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:41:03" (1/3) ... [2018-10-24 16:41:12,028 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ddd9998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:41:12, skipping insertion in model container [2018-10-24 16:41:12,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:41:04" (2/3) ... [2018-10-24 16:41:12,030 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7ddd9998 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:41:12, skipping insertion in model container [2018-10-24 16:41:12,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:41:12" (3/3) ... [2018-10-24 16:41:12,032 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label19_true-unreach-call.c [2018-10-24 16:41:12,040 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:41:12,048 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:41:12,067 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:41:12,106 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:41:12,107 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:41:12,107 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:41:12,107 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:41:12,107 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:41:12,107 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:41:12,108 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:41:12,108 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:41:12,108 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:41:12,136 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-24 16:41:12,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-24 16:41:12,147 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:12,148 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:12,150 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:12,157 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:12,157 INFO L82 PathProgramCache]: Analyzing trace with hash -1934902334, now seen corresponding path program 1 times [2018-10-24 16:41:12,160 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:12,160 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:12,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:12,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:12,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:12,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:12,621 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 5 [2018-10-24 16:41:12,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:41:12,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:12,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:41:12,643 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:41:12,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:41:12,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:12,662 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-24 16:41:18,380 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:18,380 INFO L93 Difference]: Finished difference Result 1473 states and 2781 transitions. [2018-10-24 16:41:18,381 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:41:18,383 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 44 [2018-10-24 16:41:18,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:18,412 INFO L225 Difference]: With dead ends: 1473 [2018-10-24 16:41:18,412 INFO L226 Difference]: Without dead ends: 1069 [2018-10-24 16:41:18,419 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:18,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2018-10-24 16:41:18,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 724. [2018-10-24 16:41:18,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-10-24 16:41:18,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1333 transitions. [2018-10-24 16:41:18,552 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1333 transitions. Word has length 44 [2018-10-24 16:41:18,552 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:18,552 INFO L481 AbstractCegarLoop]: Abstraction has 724 states and 1333 transitions. [2018-10-24 16:41:18,553 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:41:18,553 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1333 transitions. [2018-10-24 16:41:18,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-24 16:41:18,557 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:18,558 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:41:18,558 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:18,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:18,559 INFO L82 PathProgramCache]: Analyzing trace with hash 1516936040, now seen corresponding path program 1 times [2018-10-24 16:41:18,559 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:18,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:18,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:18,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:18,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:18,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:18,706 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:41:18,706 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:18,707 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:41:18,708 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:41:18,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:41:18,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:18,709 INFO L87 Difference]: Start difference. First operand 724 states and 1333 transitions. Second operand 4 states. [2018-10-24 16:41:25,057 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:25,058 INFO L93 Difference]: Finished difference Result 2766 states and 5204 transitions. [2018-10-24 16:41:25,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:41:25,059 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 110 [2018-10-24 16:41:25,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:25,073 INFO L225 Difference]: With dead ends: 2766 [2018-10-24 16:41:25,073 INFO L226 Difference]: Without dead ends: 2044 [2018-10-24 16:41:25,079 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:25,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2018-10-24 16:41:25,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 2044. [2018-10-24 16:41:25,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2044 states. [2018-10-24 16:41:25,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 2044 states and 3234 transitions. [2018-10-24 16:41:25,145 INFO L78 Accepts]: Start accepts. Automaton has 2044 states and 3234 transitions. Word has length 110 [2018-10-24 16:41:25,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:25,146 INFO L481 AbstractCegarLoop]: Abstraction has 2044 states and 3234 transitions. [2018-10-24 16:41:25,146 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:41:25,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3234 transitions. [2018-10-24 16:41:25,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-24 16:41:25,151 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:25,151 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:41:25,152 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:25,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:25,152 INFO L82 PathProgramCache]: Analyzing trace with hash 1401453171, now seen corresponding path program 1 times [2018-10-24 16:41:25,152 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:25,152 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:25,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:25,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:25,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:25,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:25,385 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:41:25,385 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:25,386 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:41:25,386 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:41:25,387 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:41:25,387 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:25,387 INFO L87 Difference]: Start difference. First operand 2044 states and 3234 transitions. Second operand 4 states. [2018-10-24 16:41:30,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:30,968 INFO L93 Difference]: Finished difference Result 7056 states and 11113 transitions. [2018-10-24 16:41:30,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:41:30,969 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 117 [2018-10-24 16:41:30,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:30,994 INFO L225 Difference]: With dead ends: 7056 [2018-10-24 16:41:30,995 INFO L226 Difference]: Without dead ends: 5014 [2018-10-24 16:41:30,998 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:31,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5014 states. [2018-10-24 16:41:31,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5014 to 5014. [2018-10-24 16:41:31,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5014 states. [2018-10-24 16:41:31,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5014 states to 5014 states and 7131 transitions. [2018-10-24 16:41:31,093 INFO L78 Accepts]: Start accepts. Automaton has 5014 states and 7131 transitions. Word has length 117 [2018-10-24 16:41:31,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:31,094 INFO L481 AbstractCegarLoop]: Abstraction has 5014 states and 7131 transitions. [2018-10-24 16:41:31,094 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:41:31,094 INFO L276 IsEmpty]: Start isEmpty. Operand 5014 states and 7131 transitions. [2018-10-24 16:41:31,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-24 16:41:31,096 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:31,097 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:41:31,102 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:31,103 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:31,103 INFO L82 PathProgramCache]: Analyzing trace with hash 1984767633, now seen corresponding path program 1 times [2018-10-24 16:41:31,103 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:31,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:31,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:31,104 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:31,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:31,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:31,349 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:41:31,349 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:31,349 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:41:31,349 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:41:31,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:41:31,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:31,350 INFO L87 Difference]: Start difference. First operand 5014 states and 7131 transitions. Second operand 4 states. [2018-10-24 16:41:34,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:34,945 INFO L93 Difference]: Finished difference Result 13986 states and 20314 transitions. [2018-10-24 16:41:34,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:41:34,946 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 132 [2018-10-24 16:41:34,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:34,989 INFO L225 Difference]: With dead ends: 13986 [2018-10-24 16:41:34,989 INFO L226 Difference]: Without dead ends: 8974 [2018-10-24 16:41:34,999 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:35,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8974 states. [2018-10-24 16:41:35,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8974 to 8974. [2018-10-24 16:41:35,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8974 states. [2018-10-24 16:41:35,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8974 states to 8974 states and 11990 transitions. [2018-10-24 16:41:35,171 INFO L78 Accepts]: Start accepts. Automaton has 8974 states and 11990 transitions. Word has length 132 [2018-10-24 16:41:35,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:35,172 INFO L481 AbstractCegarLoop]: Abstraction has 8974 states and 11990 transitions. [2018-10-24 16:41:35,172 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:41:35,172 INFO L276 IsEmpty]: Start isEmpty. Operand 8974 states and 11990 transitions. [2018-10-24 16:41:35,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2018-10-24 16:41:35,186 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:35,186 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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] [2018-10-24 16:41:35,186 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:35,187 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:35,187 INFO L82 PathProgramCache]: Analyzing trace with hash -772686610, now seen corresponding path program 1 times [2018-10-24 16:41:35,187 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:35,187 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:35,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:35,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:35,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:35,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:35,624 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 5 [2018-10-24 16:41:35,741 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-10-24 16:41:35,741 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:35,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:41:35,742 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:41:35,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:41:35,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:35,743 INFO L87 Difference]: Start difference. First operand 8974 states and 11990 transitions. Second operand 4 states. [2018-10-24 16:41:42,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:42,003 INFO L93 Difference]: Finished difference Result 27861 states and 37146 transitions. [2018-10-24 16:41:42,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:41:42,003 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 371 [2018-10-24 16:41:42,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:42,069 INFO L225 Difference]: With dead ends: 27861 [2018-10-24 16:41:42,070 INFO L226 Difference]: Without dead ends: 18889 [2018-10-24 16:41:42,086 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:42,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18889 states. [2018-10-24 16:41:42,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18889 to 14254. [2018-10-24 16:41:42,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14254 states. [2018-10-24 16:41:42,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14254 states to 14254 states and 18079 transitions. [2018-10-24 16:41:42,405 INFO L78 Accepts]: Start accepts. Automaton has 14254 states and 18079 transitions. Word has length 371 [2018-10-24 16:41:42,406 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:42,406 INFO L481 AbstractCegarLoop]: Abstraction has 14254 states and 18079 transitions. [2018-10-24 16:41:42,406 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:41:42,406 INFO L276 IsEmpty]: Start isEmpty. Operand 14254 states and 18079 transitions. [2018-10-24 16:41:42,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-10-24 16:41:42,422 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:42,423 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:42,423 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:42,424 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:42,424 INFO L82 PathProgramCache]: Analyzing trace with hash -234840947, now seen corresponding path program 1 times [2018-10-24 16:41:42,424 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:42,424 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:42,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:42,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:42,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:42,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:42,888 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-24 16:41:43,061 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-10-24 16:41:43,749 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-24 16:41:43,749 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:43,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:41:43,750 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:41:43,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:41:43,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:41:43,750 INFO L87 Difference]: Start difference. First operand 14254 states and 18079 transitions. Second operand 7 states. [2018-10-24 16:41:49,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:49,514 INFO L93 Difference]: Finished difference Result 28187 states and 35825 transitions. [2018-10-24 16:41:49,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:41:49,516 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 394 [2018-10-24 16:41:49,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:49,552 INFO L225 Difference]: With dead ends: 28187 [2018-10-24 16:41:49,553 INFO L226 Difference]: Without dead ends: 14265 [2018-10-24 16:41:49,570 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:41:49,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14265 states. [2018-10-24 16:41:49,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14265 to 14254. [2018-10-24 16:41:49,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14254 states. [2018-10-24 16:41:49,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14254 states to 14254 states and 18073 transitions. [2018-10-24 16:41:49,770 INFO L78 Accepts]: Start accepts. Automaton has 14254 states and 18073 transitions. Word has length 394 [2018-10-24 16:41:49,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:49,771 INFO L481 AbstractCegarLoop]: Abstraction has 14254 states and 18073 transitions. [2018-10-24 16:41:49,771 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:41:49,771 INFO L276 IsEmpty]: Start isEmpty. Operand 14254 states and 18073 transitions. [2018-10-24 16:41:49,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2018-10-24 16:41:49,789 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:49,790 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:41:49,790 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:49,790 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:49,790 INFO L82 PathProgramCache]: Analyzing trace with hash -1426158223, now seen corresponding path program 1 times [2018-10-24 16:41:49,791 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:49,791 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:49,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:49,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:49,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:49,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:50,153 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 417 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2018-10-24 16:41:50,153 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:50,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 16:41:50,154 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:41:50,154 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:41:50,154 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:41:50,155 INFO L87 Difference]: Start difference. First operand 14254 states and 18073 transitions. Second operand 3 states. [2018-10-24 16:41:52,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:52,986 INFO L93 Difference]: Finished difference Result 34776 states and 44253 transitions. [2018-10-24 16:41:52,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:41:52,990 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 411 [2018-10-24 16:41:52,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:53,023 INFO L225 Difference]: With dead ends: 34776 [2018-10-24 16:41:53,024 INFO L226 Difference]: Without dead ends: 17534 [2018-10-24 16:41:53,045 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:41:53,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17534 states. [2018-10-24 16:41:53,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17534 to 17204. [2018-10-24 16:41:53,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17204 states. [2018-10-24 16:41:53,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17204 states to 17204 states and 18574 transitions. [2018-10-24 16:41:53,405 INFO L78 Accepts]: Start accepts. Automaton has 17204 states and 18574 transitions. Word has length 411 [2018-10-24 16:41:53,405 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:53,405 INFO L481 AbstractCegarLoop]: Abstraction has 17204 states and 18574 transitions. [2018-10-24 16:41:53,405 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:41:53,405 INFO L276 IsEmpty]: Start isEmpty. Operand 17204 states and 18574 transitions. [2018-10-24 16:41:53,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 865 [2018-10-24 16:41:53,450 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:53,451 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:41:53,451 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:53,451 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:53,452 INFO L82 PathProgramCache]: Analyzing trace with hash 143874659, now seen corresponding path program 1 times [2018-10-24 16:41:53,452 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:53,452 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:53,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:53,453 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:53,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:53,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:54,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1917 backedges. 1351 proven. 0 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2018-10-24 16:41:54,198 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:54,198 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:41:54,199 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:41:54,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:41:54,199 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:54,200 INFO L87 Difference]: Start difference. First operand 17204 states and 18574 transitions. Second operand 4 states. [2018-10-24 16:41:57,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:57,592 INFO L93 Difference]: Finished difference Result 38696 states and 41825 transitions. [2018-10-24 16:41:57,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:41:57,592 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 864 [2018-10-24 16:41:57,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:57,618 INFO L225 Difference]: With dead ends: 38696 [2018-10-24 16:41:57,619 INFO L226 Difference]: Without dead ends: 21824 [2018-10-24 16:41:57,638 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:57,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21824 states. [2018-10-24 16:41:57,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21824 to 21164. [2018-10-24 16:41:57,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21164 states. [2018-10-24 16:41:57,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21164 states to 21164 states and 22464 transitions. [2018-10-24 16:41:57,887 INFO L78 Accepts]: Start accepts. Automaton has 21164 states and 22464 transitions. Word has length 864 [2018-10-24 16:41:57,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:57,888 INFO L481 AbstractCegarLoop]: Abstraction has 21164 states and 22464 transitions. [2018-10-24 16:41:57,889 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:41:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 21164 states and 22464 transitions. [2018-10-24 16:41:57,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1065 [2018-10-24 16:41:57,971 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:41:57,972 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:41:57,972 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:41:57,973 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:41:57,973 INFO L82 PathProgramCache]: Analyzing trace with hash -1698317209, now seen corresponding path program 1 times [2018-10-24 16:41:57,973 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:41:57,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:41:57,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:57,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:41:57,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:41:58,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:41:59,057 INFO L134 CoverageAnalysis]: Checked inductivity of 1700 backedges. 1173 proven. 0 refuted. 0 times theorem prover too weak. 527 trivial. 0 not checked. [2018-10-24 16:41:59,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:41:59,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:41:59,058 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:41:59,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:41:59,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:41:59,059 INFO L87 Difference]: Start difference. First operand 21164 states and 22464 transitions. Second operand 4 states. [2018-10-24 16:42:01,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:01,471 INFO L93 Difference]: Finished difference Result 46616 states and 49568 transitions. [2018-10-24 16:42:01,471 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:01,471 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1064 [2018-10-24 16:42:01,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:01,502 INFO L225 Difference]: With dead ends: 46616 [2018-10-24 16:42:01,502 INFO L226 Difference]: Without dead ends: 25784 [2018-10-24 16:42:01,518 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:01,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25784 states. [2018-10-24 16:42:01,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25784 to 25784. [2018-10-24 16:42:01,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25784 states. [2018-10-24 16:42:01,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25784 states to 25784 states and 27025 transitions. [2018-10-24 16:42:01,783 INFO L78 Accepts]: Start accepts. Automaton has 25784 states and 27025 transitions. Word has length 1064 [2018-10-24 16:42:01,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:01,785 INFO L481 AbstractCegarLoop]: Abstraction has 25784 states and 27025 transitions. [2018-10-24 16:42:01,786 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:01,786 INFO L276 IsEmpty]: Start isEmpty. Operand 25784 states and 27025 transitions. [2018-10-24 16:42:01,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1259 [2018-10-24 16:42:01,831 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:01,832 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:42:01,833 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:01,833 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:01,833 INFO L82 PathProgramCache]: Analyzing trace with hash 195774942, now seen corresponding path program 1 times [2018-10-24 16:42:01,834 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:01,834 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:01,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:01,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:01,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:01,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:02,859 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-24 16:42:03,041 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-10-24 16:42:05,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2459 backedges. 1791 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2018-10-24 16:42:05,009 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:05,009 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:42:05,010 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-24 16:42:05,010 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-24 16:42:05,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-24 16:42:05,011 INFO L87 Difference]: Start difference. First operand 25784 states and 27025 transitions. Second operand 6 states. [2018-10-24 16:42:07,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:07,897 INFO L93 Difference]: Finished difference Result 51900 states and 54392 transitions. [2018-10-24 16:42:07,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:42:07,897 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1258 [2018-10-24 16:42:07,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:07,925 INFO L225 Difference]: With dead ends: 51900 [2018-10-24 16:42:07,925 INFO L226 Difference]: Without dead ends: 26448 [2018-10-24 16:42:07,942 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:42:07,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26448 states. [2018-10-24 16:42:08,186 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26448 to 26114. [2018-10-24 16:42:08,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26114 states. [2018-10-24 16:42:08,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26114 states to 26114 states and 27352 transitions. [2018-10-24 16:42:08,217 INFO L78 Accepts]: Start accepts. Automaton has 26114 states and 27352 transitions. Word has length 1258 [2018-10-24 16:42:08,219 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:08,219 INFO L481 AbstractCegarLoop]: Abstraction has 26114 states and 27352 transitions. [2018-10-24 16:42:08,219 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-24 16:42:08,219 INFO L276 IsEmpty]: Start isEmpty. Operand 26114 states and 27352 transitions. [2018-10-24 16:42:08,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1517 [2018-10-24 16:42:08,260 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:08,261 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:42:08,262 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:08,262 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:08,262 INFO L82 PathProgramCache]: Analyzing trace with hash -631996787, now seen corresponding path program 1 times [2018-10-24 16:42:08,262 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:08,263 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:08,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:08,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:08,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:08,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:09,534 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-24 16:42:09,690 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-10-24 16:42:11,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3719 backedges. 1923 proven. 467 refuted. 0 times theorem prover too weak. 1329 trivial. 0 not checked. [2018-10-24 16:42:11,935 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:42:11,935 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:42:11,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:12,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:12,382 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:42:13,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3719 backedges. 2171 proven. 0 refuted. 0 times theorem prover too weak. 1548 trivial. 0 not checked. [2018-10-24 16:42:13,928 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:42:13,929 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-24 16:42:13,932 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:42:13,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:42:13,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:42:13,933 INFO L87 Difference]: Start difference. First operand 26114 states and 27352 transitions. Second operand 9 states. [2018-10-24 16:42:18,623 WARN L179 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 8 [2018-10-24 16:42:21,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:21,273 INFO L93 Difference]: Finished difference Result 51753 states and 54205 transitions. [2018-10-24 16:42:21,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:42:21,276 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1516 [2018-10-24 16:42:21,279 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:21,352 INFO L225 Difference]: With dead ends: 51753 [2018-10-24 16:42:21,353 INFO L226 Difference]: Without dead ends: 25971 [2018-10-24 16:42:21,373 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1527 GetRequests, 1517 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:42:21,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25971 states. [2018-10-24 16:42:21,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25971 to 25783. [2018-10-24 16:42:21,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25783 states. [2018-10-24 16:42:21,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25783 states to 25783 states and 26817 transitions. [2018-10-24 16:42:21,790 INFO L78 Accepts]: Start accepts. Automaton has 25783 states and 26817 transitions. Word has length 1516 [2018-10-24 16:42:21,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:21,793 INFO L481 AbstractCegarLoop]: Abstraction has 25783 states and 26817 transitions. [2018-10-24 16:42:21,793 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:42:21,793 INFO L276 IsEmpty]: Start isEmpty. Operand 25783 states and 26817 transitions. [2018-10-24 16:42:21,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1572 [2018-10-24 16:42:21,854 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:42:21,855 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2018-10-24 16:42:21,855 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:42:21,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:42:21,856 INFO L82 PathProgramCache]: Analyzing trace with hash 209575089, now seen corresponding path program 1 times [2018-10-24 16:42:21,857 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:42:21,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:42:21,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:21,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:42:21,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:42:22,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:42:24,132 INFO L134 CoverageAnalysis]: Checked inductivity of 4318 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 3983 trivial. 0 not checked. [2018-10-24 16:42:24,133 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:42:24,133 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:42:24,134 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:42:24,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:42:24,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:24,135 INFO L87 Difference]: Start difference. First operand 25783 states and 26817 transitions. Second operand 4 states. [2018-10-24 16:42:26,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:42:26,770 INFO L93 Difference]: Finished difference Result 50239 states and 52287 transitions. [2018-10-24 16:42:26,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:42:26,770 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1571 [2018-10-24 16:42:26,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:42:26,772 INFO L225 Difference]: With dead ends: 50239 [2018-10-24 16:42:26,772 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:42:26,791 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:42:26,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:42:26,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:42:26,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:42:26,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:42:26,792 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1571 [2018-10-24 16:42:26,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:42:26,792 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:42:26,792 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:42:26,792 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:42:26,793 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:42:26,797 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:42:26,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:26,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:26,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:26,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:26,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:26,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:26,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:26,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:27,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:27,053 WARN L179 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 183 [2018-10-24 16:42:27,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:27,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:27,166 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 119 [2018-10-24 16:42:27,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:27,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:27,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:27,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:27,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:27,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:27,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:27,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:27,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:42:27,396 WARN L179 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 326 DAG size of output: 183 [2018-10-24 16:42:28,335 WARN L179 SmtUtils]: Spent 935.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 51 [2018-10-24 16:42:29,481 WARN L179 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 116 DAG size of output: 51 [2018-10-24 16:42:30,116 WARN L179 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 51 [2018-10-24 16:42:30,118 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,119 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,119 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,119 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,119 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,119 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,119 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,119 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,119 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,119 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,119 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,119 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,119 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,119 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,120 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,120 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-24 16:42:30,120 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,120 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-24 16:42:30,120 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-24 16:42:30,120 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse3 (not (= ~a16~0 9))) (.cse7 (= ~a16~0 8)) (.cse2 (= ~a15~0 3)) (.cse4 (= ~a12~0 7)) (.cse0 (= ~a15~0 4)) (.cse1 (<= ~a16~0 11)) (.cse5 (= ~a12~0 8)) (.cse6 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1 (= ~a12~0 6)) (and .cse2 .cse3 (not (= 5 ~a12~0)) (not .cse4)) (and .cse2 .cse5) (and .cse1 .cse2 .cse4) (and .cse2 .cse6) (and .cse7 .cse0) (and .cse0 .cse1 .cse3 (= ~a12~0 5)) (and .cse0 .cse1 (<= (+ ~a18~0 87) 0) (not (= 8 ~a12~0))) (and .cse7 .cse2) (and .cse0 (and .cse1 .cse6 (<= (+ ~a18~0 79) 0))) (and .cse0 .cse1 .cse4) (and .cse0 .cse1 .cse5 .cse6))) [2018-10-24 16:42:30,121 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,121 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,121 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,121 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,121 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,121 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,121 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,121 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,122 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,122 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,122 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-24 16:42:30,122 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-24 16:42:30,122 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,122 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-24 16:42:30,122 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,122 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,123 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,123 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,123 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,123 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,123 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,123 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,123 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,123 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,123 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,124 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,124 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,124 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,124 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,124 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 136) no Hoare annotation was computed. [2018-10-24 16:42:30,124 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,124 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,124 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-24 16:42:30,124 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,125 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-24 16:42:30,125 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-24 16:42:30,125 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,125 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,125 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,125 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,125 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,125 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,125 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,125 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,125 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,125 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,125 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,125 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-24 16:42:30,126 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-24 16:42:30,126 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,126 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-24 16:42:30,126 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,126 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse2 (= ~a15~0 3)) (.cse6 (= ~a16~0 8)) (.cse3 (not (= ~a16~0 9))) (.cse4 (= ~a12~0 7)) (.cse0 (= ~a15~0 4)) (.cse1 (<= ~a16~0 11)) (.cse5 (= ~a12~0 8)) (.cse7 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1 (<= (+ ~a18~0 87) 0) (not (= 8 ~a12~0))) (and .cse0 .cse1 (= ~a12~0 6)) (and .cse2 .cse3 (not (= 5 ~a12~0)) (not .cse4)) (and .cse2 .cse5) (and .cse6 .cse2) (and .cse2 .cse7) (and .cse1 .cse2 .cse4) (and .cse6 .cse0) (and .cse0 .cse1 .cse3 (= ~a12~0 5)) (and .cse0 (and .cse1 .cse7 (<= (+ ~a18~0 79) 0))) (and .cse0 .cse1 .cse4) (and .cse0 .cse1 .cse5 .cse7))) [2018-10-24 16:42:30,126 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,126 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,126 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,127 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,127 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,127 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,127 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,127 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,127 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,127 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,127 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,127 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,127 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,127 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,127 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-24 16:42:30,127 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,127 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-24 16:42:30,128 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-24 16:42:30,128 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,128 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-24 16:42:30,128 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,128 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,128 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,128 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,128 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,128 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,128 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,128 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,128 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,128 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,128 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,129 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-24 16:42:30,129 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,129 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-24 16:42:30,129 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,129 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-24 16:42:30,129 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,129 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,129 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,129 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,129 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,129 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,129 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,129 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,129 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,130 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,130 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,130 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,130 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,130 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,130 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,130 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,130 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-24 16:42:30,130 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-24 16:42:30,130 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-24 16:42:30,130 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-24 16:42:30,130 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse3 (not (= ~a16~0 9))) (.cse7 (= ~a16~0 8)) (.cse2 (= ~a15~0 3)) (.cse4 (= ~a12~0 7)) (.cse0 (= ~a15~0 4)) (.cse1 (<= ~a16~0 11)) (.cse5 (= ~a12~0 8)) (.cse6 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1 (= ~a12~0 6)) (and .cse2 .cse3 (not (= 5 ~a12~0)) (not .cse4)) (and .cse2 .cse5) (and .cse1 .cse2 .cse4) (and .cse2 .cse6) (and .cse7 .cse0) (and .cse0 .cse1 .cse3 (= ~a12~0 5)) (and .cse0 .cse1 (<= (+ ~a18~0 87) 0) (not (= 8 ~a12~0))) (and .cse7 .cse2) (and .cse0 (and .cse1 .cse6 (<= (+ ~a18~0 79) 0))) (and .cse0 .cse1 .cse4) (and .cse0 .cse1 .cse5 .cse6))) [2018-10-24 16:42:30,131 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,131 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,131 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,131 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,131 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,131 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,131 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,131 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,131 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,131 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,131 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,131 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,131 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,132 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:42:30,132 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,132 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-24 16:42:30,132 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,132 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-24 16:42:30,132 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-24 16:42:30,132 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,132 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,132 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,132 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,132 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,132 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,132 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,132 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,133 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,133 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,133 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,133 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,133 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-24 16:42:30,133 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,133 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,133 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,133 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,133 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,133 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-24 16:42:30,133 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-24 16:42:30,133 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-24 16:42:30,133 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,134 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,134 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,134 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,134 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,134 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,134 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,134 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,134 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,134 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,134 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,134 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,134 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,134 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-24 16:42:30,135 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,135 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-24 16:42:30,135 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-24 16:42:30,135 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,135 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,135 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,135 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,135 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:42:30,135 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,135 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,135 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,136 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,136 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,136 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,136 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,136 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,136 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,136 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,136 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-24 16:42:30,136 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-24 16:42:30,137 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-24 16:42:30,137 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,137 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,137 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,137 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,137 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,137 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,137 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,138 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,138 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,138 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,138 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,138 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,138 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,138 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,138 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-24 16:42:30,138 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,139 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-24 16:42:30,139 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-24 16:42:30,139 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,139 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,139 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,139 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,139 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,139 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,139 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,140 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,140 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,140 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,140 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,140 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,140 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,140 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,140 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-24 16:42:30,140 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-24 16:42:30,141 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-24 16:42:30,141 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,141 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,141 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,141 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,141 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,141 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,141 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,141 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,142 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,142 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,142 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,142 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,142 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,142 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,142 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,142 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-24 16:42:30,142 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-24 16:42:30,142 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,143 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,143 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,143 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,143 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,143 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,143 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,143 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,143 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,143 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,144 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,144 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,144 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-24 16:42:30,144 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-24 16:42:30,144 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,144 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,144 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,144 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,144 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,145 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,145 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,145 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,145 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,145 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,145 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,145 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,145 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,145 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,146 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,146 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,146 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-24 16:42:30,146 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-24 16:42:30,146 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,146 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,146 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,146 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,146 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,146 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,147 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,147 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,147 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,147 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,147 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,147 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-24 16:42:30,147 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-24 16:42:30,147 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,147 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,147 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,148 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,148 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:42:30,148 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,148 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,148 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,148 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,148 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,148 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,148 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,148 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,149 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,149 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,149 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,149 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,149 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,149 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-24 16:42:30,149 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-24 16:42:30,149 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,149 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,150 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,150 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,150 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,150 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,150 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,150 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,150 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,150 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,150 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-24 16:42:30,151 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,151 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,151 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,151 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,151 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-24 16:42:30,151 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-24 16:42:30,151 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-24 16:42:30,151 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,151 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,151 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,151 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,152 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,152 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,152 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,152 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,152 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,152 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,152 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,152 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,152 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,152 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,153 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,153 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-24 16:42:30,153 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-24 16:42:30,153 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:42:30,153 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-24 16:42:30,153 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,153 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,153 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,153 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,153 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,154 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,154 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,154 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,154 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,154 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,154 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,154 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,154 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,154 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,154 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,154 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,155 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,155 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,155 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-24 16:42:30,155 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-24 16:42:30,155 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-24 16:42:30,155 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,155 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,155 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,155 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,156 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,156 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,156 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,156 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,156 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:42:30,156 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,156 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-24 16:42:30,156 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-24 16:42:30,156 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-24 16:42:30,156 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,156 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-24 16:42:30,157 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,157 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-24 16:42:30,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:42:30 BoogieIcfgContainer [2018-10-24 16:42:30,180 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:42:30,181 INFO L168 Benchmark]: Toolchain (without parser) took 86924.58 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -1.0 GB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-10-24 16:42:30,182 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:42:30,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1155.45 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-24 16:42:30,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 400.02 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 755.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -865.0 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. [2018-10-24 16:42:30,185 INFO L168 Benchmark]: Boogie Preprocessor took 203.90 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2018-10-24 16:42:30,185 INFO L168 Benchmark]: RCFGBuilder took 7000.99 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 272.0 MB). Peak memory consumption was 272.0 MB. Max. memory is 7.1 GB. [2018-10-24 16:42:30,186 INFO L168 Benchmark]: TraceAbstraction took 78157.28 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 2.4 GB in the end (delta: -518.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. [2018-10-24 16:42:30,192 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1155.45 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 400.02 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 755.0 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -865.0 MB). Peak memory consumption was 28.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 203.90 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7000.99 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.9 GB in the end (delta: 272.0 MB). Peak memory consumption was 272.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 78157.28 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 2.4 GB in the end (delta: -518.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 136]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: ((((((((((((a15 == 4 && a16 <= 11) && a12 == 6) || (((a15 == 3 && !(a16 == 9)) && !(5 == a12)) && !(a12 == 7))) || (a15 == 3 && a12 == 8)) || ((a16 <= 11 && a15 == 3) && a12 == 7)) || (a15 == 3 && 0 < a18 + 156)) || (a16 == 8 && a15 == 4)) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 5)) || (((a15 == 4 && a16 <= 11) && a18 + 87 <= 0) && !(8 == a12))) || (a16 == 8 && a15 == 3)) || (a15 == 4 && (a16 <= 11 && 0 < a18 + 156) && a18 + 79 <= 0)) || ((a15 == 4 && a16 <= 11) && a12 == 7)) || (((a15 == 4 && a16 <= 11) && a12 == 8) && 0 < a18 + 156) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((((a15 == 4 && a16 <= 11) && a18 + 87 <= 0) && !(8 == a12)) || ((a15 == 4 && a16 <= 11) && a12 == 6)) || (((a15 == 3 && !(a16 == 9)) && !(5 == a12)) && !(a12 == 7))) || (a15 == 3 && a12 == 8)) || (a16 == 8 && a15 == 3)) || (a15 == 3 && 0 < a18 + 156)) || ((a16 <= 11 && a15 == 3) && a12 == 7)) || (a16 == 8 && a15 == 4)) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 5)) || (a15 == 4 && (a16 <= 11 && 0 < a18 + 156) && a18 + 79 <= 0)) || ((a15 == 4 && a16 <= 11) && a12 == 7)) || (((a15 == 4 && a16 <= 11) && a12 == 8) && 0 < a18 + 156) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((a15 == 4 && a16 <= 11) && a12 == 6) || (((a15 == 3 && !(a16 == 9)) && !(5 == a12)) && !(a12 == 7))) || (a15 == 3 && a12 == 8)) || ((a16 <= 11 && a15 == 3) && a12 == 7)) || (a15 == 3 && 0 < a18 + 156)) || (a16 == 8 && a15 == 4)) || (((a15 == 4 && a16 <= 11) && !(a16 == 9)) && a12 == 5)) || (((a15 == 4 && a16 <= 11) && a18 + 87 <= 0) && !(8 == a12))) || (a16 == 8 && a15 == 3)) || (a15 == 4 && (a16 <= 11 && 0 < a18 + 156) && a18 + 79 <= 0)) || ((a15 == 4 && a16 <= 11) && a12 == 7)) || (((a15 == 4 && a16 <= 11) && a12 == 8) && 0 < a18 + 156) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 78.0s OverallTime, 12 OverallIterations, 9 TraceHistogramMax, 55.3s AutomataDifference, 0.0s DeadEndRemovalTime, 3.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2622 SDtfs, 9191 SDslu, 880 SDs, 0 SdLazy, 21187 SolverSat, 4649 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 46.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1580 GetRequests, 1536 SyntacticMatches, 7 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 3.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=26114occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.5s AutomataMinimizationTime, 12 MinimizatonAttempts, 6503 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 262 NumberOfFragments, 421 HoareAnnotationTreeSize, 4 FomulaSimplifications, 9214 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 4 FomulaSimplificationsInter, 7582 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 7.7s InterpolantComputationTime, 9368 NumberOfCodeBlocks, 9368 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 9355 ConstructedInterpolants, 0 QuantifiedInterpolants, 28033090 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1729 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 18770/19237 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...