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_label11_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:39:53,961 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:39:53,965 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:39:53,981 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:39:53,981 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:39:53,982 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:39:53,986 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:39:53,989 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:39:53,992 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:39:53,999 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:39:54,000 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:39:54,000 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:39:54,006 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:39:54,007 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:39:54,010 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:39:54,011 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:39:54,012 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:39:54,013 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:39:54,018 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:39:54,023 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:39:54,024 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:39:54,026 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:39:54,029 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-24 16:39:54,030 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-24 16:39:54,030 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-24 16:39:54,031 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-24 16:39:54,032 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-24 16:39:54,035 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-24 16:39:54,036 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-24 16:39:54,037 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-24 16:39:54,037 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-24 16:39:54,040 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-10-24 16:39:54,044 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 16:39:54,066 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:39:54,067 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:39:54,067 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:39:54,068 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:39:54,068 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:39:54,068 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:39:54,069 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:39:54,069 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:39:54,069 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:39:54,069 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:39:54,069 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:39:54,070 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:39:54,071 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:39:54,071 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:39:54,071 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:39:54,071 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:39:54,072 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:39:54,072 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:39:54,072 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:39:54,072 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:39:54,072 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:39:54,073 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:39:54,074 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:39:54,074 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:39:54,074 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:39:54,075 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:39:54,075 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:39:54,075 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:39:54,125 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:39:54,140 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:39:54,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:39:54,146 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:39:54,146 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:39:54,147 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label11_true-unreach-call.c [2018-10-24 16:39:54,202 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7d90f92f1/bfde0e7bfcbc40ff91e831633b2b47f5/FLAGba94a1d7f [2018-10-24 16:39:54,902 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:39:54,905 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label11_true-unreach-call.c [2018-10-24 16:39:54,925 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7d90f92f1/bfde0e7bfcbc40ff91e831633b2b47f5/FLAGba94a1d7f [2018-10-24 16:39:54,948 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/7d90f92f1/bfde0e7bfcbc40ff91e831633b2b47f5 [2018-10-24 16:39:54,960 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:39:54,962 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:39:54,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:39:54,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:39:54,967 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:39:54,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:39:54" (1/1) ... [2018-10-24 16:39:54,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d755f03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:54, skipping insertion in model container [2018-10-24 16:39:54,972 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:39:54" (1/1) ... [2018-10-24 16:39:54,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:39:55,063 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:39:55,892 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:39:55,896 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:39:56,197 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:39:56,220 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:39:56,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:56 WrapperNode [2018-10-24 16:39:56,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:39:56,223 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:39:56,223 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:39:56,223 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:39:56,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:56" (1/1) ... [2018-10-24 16:39:56,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:56" (1/1) ... [2018-10-24 16:39:56,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:39:56,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:39:56,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:39:56,589 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:39:56,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:56" (1/1) ... [2018-10-24 16:39:56,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:56" (1/1) ... [2018-10-24 16:39:56,614 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:56" (1/1) ... [2018-10-24 16:39:56,614 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:56" (1/1) ... [2018-10-24 16:39:56,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:56" (1/1) ... [2018-10-24 16:39:56,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:56" (1/1) ... [2018-10-24 16:39:56,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:56" (1/1) ... [2018-10-24 16:39:56,748 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:39:56,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:39:56,749 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:39:56,749 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:39:56,750 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:56" (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 16:39:56,824 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:39:56,824 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:39:56,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:40:03,712 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:40:03,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:40:03 BoogieIcfgContainer [2018-10-24 16:40:03,713 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:40:03,714 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:40:03,715 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:40:03,718 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:40:03,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:39:54" (1/3) ... [2018-10-24 16:40:03,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41b98d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:40:03, skipping insertion in model container [2018-10-24 16:40:03,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:39:56" (2/3) ... [2018-10-24 16:40:03,720 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@41b98d35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:40:03, skipping insertion in model container [2018-10-24 16:40:03,720 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:40:03" (3/3) ... [2018-10-24 16:40:03,722 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label11_true-unreach-call.c [2018-10-24 16:40:03,732 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:40:03,741 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:40:03,760 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:40:03,802 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:40:03,803 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:40:03,804 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:40:03,804 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:40:03,804 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:40:03,804 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:40:03,804 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:40:03,804 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:40:03,805 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:40:03,834 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-24 16:40:03,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-24 16:40:03,844 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:03,846 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:40:03,848 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:03,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:03,856 INFO L82 PathProgramCache]: Analyzing trace with hash 1860758514, now seen corresponding path program 1 times [2018-10-24 16:40:03,858 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:03,859 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:03,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:03,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:03,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:04,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:04,373 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 16:40:04,377 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:04,377 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:40:04,382 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:40:04,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:40:04,399 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:40:04,402 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-24 16:40:10,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:10,395 INFO L93 Difference]: Finished difference Result 1473 states and 2781 transitions. [2018-10-24 16:40:10,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:40:10,398 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2018-10-24 16:40:10,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:10,430 INFO L225 Difference]: With dead ends: 1473 [2018-10-24 16:40:10,431 INFO L226 Difference]: Without dead ends: 1069 [2018-10-24 16:40:10,437 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 16:40:10,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2018-10-24 16:40:10,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 724. [2018-10-24 16:40:10,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-10-24 16:40:10,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1333 transitions. [2018-10-24 16:40:10,531 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1333 transitions. Word has length 56 [2018-10-24 16:40:10,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:10,532 INFO L481 AbstractCegarLoop]: Abstraction has 724 states and 1333 transitions. [2018-10-24 16:40:10,532 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:40:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1333 transitions. [2018-10-24 16:40:10,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-24 16:40:10,540 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:10,540 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, 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] [2018-10-24 16:40:10,541 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:10,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:10,541 INFO L82 PathProgramCache]: Analyzing trace with hash 1970330072, now seen corresponding path program 1 times [2018-10-24 16:40:10,541 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:10,541 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:10,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:10,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:10,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:10,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:10,779 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:40:10,779 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:10,779 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 16:40:10,781 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:40:10,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:40:10,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:40:10,782 INFO L87 Difference]: Start difference. First operand 724 states and 1333 transitions. Second operand 3 states. [2018-10-24 16:40:14,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:14,028 INFO L93 Difference]: Finished difference Result 2106 states and 3934 transitions. [2018-10-24 16:40:14,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:40:14,028 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 122 [2018-10-24 16:40:14,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:14,038 INFO L225 Difference]: With dead ends: 2106 [2018-10-24 16:40:14,039 INFO L226 Difference]: Without dead ends: 1384 [2018-10-24 16:40:14,043 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 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 16:40:14,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1384 states. [2018-10-24 16:40:14,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1384 to 1384. [2018-10-24 16:40:14,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1384 states. [2018-10-24 16:40:14,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1384 states and 2096 transitions. [2018-10-24 16:40:14,094 INFO L78 Accepts]: Start accepts. Automaton has 1384 states and 2096 transitions. Word has length 122 [2018-10-24 16:40:14,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:14,094 INFO L481 AbstractCegarLoop]: Abstraction has 1384 states and 2096 transitions. [2018-10-24 16:40:14,094 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:40:14,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2096 transitions. [2018-10-24 16:40:14,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-24 16:40:14,098 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:14,099 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, 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] [2018-10-24 16:40:14,099 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:14,099 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:14,099 INFO L82 PathProgramCache]: Analyzing trace with hash 1198664163, now seen corresponding path program 1 times [2018-10-24 16:40:14,099 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:14,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:14,100 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:14,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:14,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:14,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:14,351 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:40:14,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:14,353 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:40:14,354 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:40:14,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:40:14,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:40:14,355 INFO L87 Difference]: Start difference. First operand 1384 states and 2096 transitions. Second operand 4 states. [2018-10-24 16:40:23,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:23,418 INFO L93 Difference]: Finished difference Result 5076 states and 7871 transitions. [2018-10-24 16:40:23,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:40:23,418 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 129 [2018-10-24 16:40:23,419 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:23,435 INFO L225 Difference]: With dead ends: 5076 [2018-10-24 16:40:23,436 INFO L226 Difference]: Without dead ends: 3694 [2018-10-24 16:40:23,438 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 16:40:23,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3694 states. [2018-10-24 16:40:23,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3694 to 3694. [2018-10-24 16:40:23,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3694 states. [2018-10-24 16:40:23,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 3694 states and 5180 transitions. [2018-10-24 16:40:23,506 INFO L78 Accepts]: Start accepts. Automaton has 3694 states and 5180 transitions. Word has length 129 [2018-10-24 16:40:23,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:23,507 INFO L481 AbstractCegarLoop]: Abstraction has 3694 states and 5180 transitions. [2018-10-24 16:40:23,507 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:40:23,507 INFO L276 IsEmpty]: Start isEmpty. Operand 3694 states and 5180 transitions. [2018-10-24 16:40:23,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-24 16:40:23,512 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:23,513 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, 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, 1, 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 16:40:23,513 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:23,513 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:23,514 INFO L82 PathProgramCache]: Analyzing trace with hash -166934850, now seen corresponding path program 1 times [2018-10-24 16:40:23,514 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:23,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:23,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:23,515 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:23,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:23,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:23,757 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 107 proven. 2 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-24 16:40:23,757 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:40:23,758 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 16:40:23,768 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:23,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:23,876 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:40:23,992 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-10-24 16:40:24,026 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:40:24,027 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4 [2018-10-24 16:40:24,027 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:40:24,028 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:40:24,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:40:24,028 INFO L87 Difference]: Start difference. First operand 3694 states and 5180 transitions. Second operand 5 states. [2018-10-24 16:40:29,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:29,040 INFO L93 Difference]: Finished difference Result 9366 states and 13649 transitions. [2018-10-24 16:40:29,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:40:29,041 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 213 [2018-10-24 16:40:29,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:29,067 INFO L225 Difference]: With dead ends: 9366 [2018-10-24 16:40:29,068 INFO L226 Difference]: Without dead ends: 5674 [2018-10-24 16:40:29,074 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 215 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:40:29,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5674 states. [2018-10-24 16:40:29,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5674 to 5674. [2018-10-24 16:40:29,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5674 states. [2018-10-24 16:40:29,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5674 states to 5674 states and 7865 transitions. [2018-10-24 16:40:29,176 INFO L78 Accepts]: Start accepts. Automaton has 5674 states and 7865 transitions. Word has length 213 [2018-10-24 16:40:29,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:29,177 INFO L481 AbstractCegarLoop]: Abstraction has 5674 states and 7865 transitions. [2018-10-24 16:40:29,177 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:40:29,177 INFO L276 IsEmpty]: Start isEmpty. Operand 5674 states and 7865 transitions. [2018-10-24 16:40:29,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2018-10-24 16:40:29,184 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:29,185 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, 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, 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] [2018-10-24 16:40:29,185 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:29,185 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:29,185 INFO L82 PathProgramCache]: Analyzing trace with hash 1509602504, now seen corresponding path program 1 times [2018-10-24 16:40:29,186 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:29,186 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:29,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:29,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:29,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:29,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:29,465 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 325 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-10-24 16:40:29,465 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:29,465 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:40:29,466 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:40:29,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:40:29,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:40:29,467 INFO L87 Difference]: Start difference. First operand 5674 states and 7865 transitions. Second operand 3 states. [2018-10-24 16:40:32,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:32,036 INFO L93 Difference]: Finished difference Result 15306 states and 21704 transitions. [2018-10-24 16:40:32,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:40:32,039 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 342 [2018-10-24 16:40:32,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:32,066 INFO L225 Difference]: With dead ends: 15306 [2018-10-24 16:40:32,066 INFO L226 Difference]: Without dead ends: 8298 [2018-10-24 16:40:32,074 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 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 16:40:32,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8298 states. [2018-10-24 16:40:32,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8298 to 8298. [2018-10-24 16:40:32,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8298 states. [2018-10-24 16:40:32,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8298 states to 8298 states and 9293 transitions. [2018-10-24 16:40:32,223 INFO L78 Accepts]: Start accepts. Automaton has 8298 states and 9293 transitions. Word has length 342 [2018-10-24 16:40:32,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:32,224 INFO L481 AbstractCegarLoop]: Abstraction has 8298 states and 9293 transitions. [2018-10-24 16:40:32,224 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:40:32,224 INFO L276 IsEmpty]: Start isEmpty. Operand 8298 states and 9293 transitions. [2018-10-24 16:40:32,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2018-10-24 16:40:32,231 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:32,231 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, 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, 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] [2018-10-24 16:40:32,232 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:32,232 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:32,232 INFO L82 PathProgramCache]: Analyzing trace with hash 1239249821, now seen corresponding path program 1 times [2018-10-24 16:40:32,232 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:32,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:32,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:32,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:32,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:32,594 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 5 [2018-10-24 16:40:32,673 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 214 proven. 0 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-10-24 16:40:32,673 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:32,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:40:32,674 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:40:32,674 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:40:32,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:40:32,675 INFO L87 Difference]: Start difference. First operand 8298 states and 9293 transitions. Second operand 4 states. [2018-10-24 16:40:35,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:35,491 INFO L93 Difference]: Finished difference Result 22544 states and 25333 transitions. [2018-10-24 16:40:35,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:40:35,492 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 345 [2018-10-24 16:40:35,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:35,536 INFO L225 Difference]: With dead ends: 22544 [2018-10-24 16:40:35,536 INFO L226 Difference]: Without dead ends: 14248 [2018-10-24 16:40:35,546 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 16:40:35,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14248 states. [2018-10-24 16:40:35,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14248 to 11598. [2018-10-24 16:40:35,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11598 states. [2018-10-24 16:40:35,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11598 states to 11598 states and 12818 transitions. [2018-10-24 16:40:35,729 INFO L78 Accepts]: Start accepts. Automaton has 11598 states and 12818 transitions. Word has length 345 [2018-10-24 16:40:35,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:35,730 INFO L481 AbstractCegarLoop]: Abstraction has 11598 states and 12818 transitions. [2018-10-24 16:40:35,730 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:40:35,730 INFO L276 IsEmpty]: Start isEmpty. Operand 11598 states and 12818 transitions. [2018-10-24 16:40:35,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2018-10-24 16:40:35,737 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:35,737 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:40:35,738 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:35,738 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:35,738 INFO L82 PathProgramCache]: Analyzing trace with hash 601267004, now seen corresponding path program 1 times [2018-10-24 16:40:35,738 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:35,738 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:35,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:35,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:35,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:35,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:36,212 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-24 16:40:36,557 WARN L179 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-10-24 16:40:37,067 WARN L179 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 19 [2018-10-24 16:40:37,334 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 24 [2018-10-24 16:40:37,863 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-10-24 16:40:37,863 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:37,863 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:40:37,864 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:40:37,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:40:37,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:40:37,865 INFO L87 Difference]: Start difference. First operand 11598 states and 12818 transitions. Second operand 7 states. [2018-10-24 16:40:43,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:43,190 INFO L93 Difference]: Finished difference Result 22871 states and 25308 transitions. [2018-10-24 16:40:43,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:40:43,193 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 368 [2018-10-24 16:40:43,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:43,214 INFO L225 Difference]: With dead ends: 22871 [2018-10-24 16:40:43,215 INFO L226 Difference]: Without dead ends: 11605 [2018-10-24 16:40:43,228 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:40:43,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11605 states. [2018-10-24 16:40:43,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11605 to 11598. [2018-10-24 16:40:43,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11598 states. [2018-10-24 16:40:43,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11598 states to 11598 states and 12817 transitions. [2018-10-24 16:40:43,371 INFO L78 Accepts]: Start accepts. Automaton has 11598 states and 12817 transitions. Word has length 368 [2018-10-24 16:40:43,372 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:43,372 INFO L481 AbstractCegarLoop]: Abstraction has 11598 states and 12817 transitions. [2018-10-24 16:40:43,372 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:40:43,372 INFO L276 IsEmpty]: Start isEmpty. Operand 11598 states and 12817 transitions. [2018-10-24 16:40:43,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2018-10-24 16:40:43,383 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:43,384 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, 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, 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] [2018-10-24 16:40:43,385 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:43,385 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:43,385 INFO L82 PathProgramCache]: Analyzing trace with hash 396824133, now seen corresponding path program 1 times [2018-10-24 16:40:43,385 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:43,386 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:43,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:43,388 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:43,388 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:43,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:43,920 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 238 proven. 5 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-10-24 16:40:43,920 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:40:43,921 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:40:43,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:44,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:44,062 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:40:44,312 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 238 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-10-24 16:40:44,341 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:40:44,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-10-24 16:40:44,342 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:40:44,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:40:44,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:40:44,343 INFO L87 Difference]: Start difference. First operand 11598 states and 12817 transitions. Second operand 5 states. [2018-10-24 16:40:47,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:47,107 INFO L93 Difference]: Finished difference Result 25174 states and 27858 transitions. [2018-10-24 16:40:47,108 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:40:47,108 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 484 [2018-10-24 16:40:47,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:47,132 INFO L225 Difference]: With dead ends: 25174 [2018-10-24 16:40:47,132 INFO L226 Difference]: Without dead ends: 13908 [2018-10-24 16:40:47,144 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 488 GetRequests, 484 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:40:47,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13908 states. [2018-10-24 16:40:47,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13908 to 13578. [2018-10-24 16:40:47,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13578 states. [2018-10-24 16:40:47,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13578 states to 13578 states and 14788 transitions. [2018-10-24 16:40:47,312 INFO L78 Accepts]: Start accepts. Automaton has 13578 states and 14788 transitions. Word has length 484 [2018-10-24 16:40:47,312 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:47,313 INFO L481 AbstractCegarLoop]: Abstraction has 13578 states and 14788 transitions. [2018-10-24 16:40:47,313 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:40:47,313 INFO L276 IsEmpty]: Start isEmpty. Operand 13578 states and 14788 transitions. [2018-10-24 16:40:47,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2018-10-24 16:40:47,326 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:47,327 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, 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, 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] [2018-10-24 16:40:47,327 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:47,327 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:47,327 INFO L82 PathProgramCache]: Analyzing trace with hash -1428391822, now seen corresponding path program 1 times [2018-10-24 16:40:47,327 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:47,328 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:47,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:47,329 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:47,329 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:47,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:47,756 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 384 proven. 0 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-10-24 16:40:47,757 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:47,757 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:40:47,757 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:40:47,758 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:40:47,758 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:40:47,758 INFO L87 Difference]: Start difference. First operand 13578 states and 14788 transitions. Second operand 4 states. [2018-10-24 16:40:50,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:50,289 INFO L93 Difference]: Finished difference Result 30784 states and 33546 transitions. [2018-10-24 16:40:50,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:40:50,289 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 530 [2018-10-24 16:40:50,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:50,315 INFO L225 Difference]: With dead ends: 30784 [2018-10-24 16:40:50,315 INFO L226 Difference]: Without dead ends: 17207 [2018-10-24 16:40:50,333 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 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 16:40:50,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17207 states. [2018-10-24 16:40:50,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17207 to 16547. [2018-10-24 16:40:50,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16547 states. [2018-10-24 16:40:50,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16547 states to 16547 states and 17658 transitions. [2018-10-24 16:40:50,519 INFO L78 Accepts]: Start accepts. Automaton has 16547 states and 17658 transitions. Word has length 530 [2018-10-24 16:40:50,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:50,520 INFO L481 AbstractCegarLoop]: Abstraction has 16547 states and 17658 transitions. [2018-10-24 16:40:50,520 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:40:50,521 INFO L276 IsEmpty]: Start isEmpty. Operand 16547 states and 17658 transitions. [2018-10-24 16:40:50,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2018-10-24 16:40:50,530 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:50,530 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 16:40:50,531 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:50,531 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:50,531 INFO L82 PathProgramCache]: Analyzing trace with hash 1075355009, now seen corresponding path program 1 times [2018-10-24 16:40:50,531 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:50,532 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:50,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:50,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:50,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:50,991 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 547 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-10-24 16:40:50,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:50,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:40:50,992 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:40:50,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:40:50,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:40:50,993 INFO L87 Difference]: Start difference. First operand 16547 states and 17658 transitions. Second operand 4 states. [2018-10-24 16:40:53,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:53,198 INFO L93 Difference]: Finished difference Result 36392 states and 38968 transitions. [2018-10-24 16:40:53,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:40:53,200 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 593 [2018-10-24 16:40:53,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:53,219 INFO L225 Difference]: With dead ends: 36392 [2018-10-24 16:40:53,219 INFO L226 Difference]: Without dead ends: 19515 [2018-10-24 16:40:53,233 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 16:40:53,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19515 states. [2018-10-24 16:40:53,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19515 to 19515. [2018-10-24 16:40:53,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19515 states. [2018-10-24 16:40:53,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19515 states to 19515 states and 20600 transitions. [2018-10-24 16:40:53,491 INFO L78 Accepts]: Start accepts. Automaton has 19515 states and 20600 transitions. Word has length 593 [2018-10-24 16:40:53,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:53,492 INFO L481 AbstractCegarLoop]: Abstraction has 19515 states and 20600 transitions. [2018-10-24 16:40:53,492 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:40:53,492 INFO L276 IsEmpty]: Start isEmpty. Operand 19515 states and 20600 transitions. [2018-10-24 16:40:53,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1044 [2018-10-24 16:40:53,524 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:53,525 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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] [2018-10-24 16:40:53,525 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:53,526 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:53,526 INFO L82 PathProgramCache]: Analyzing trace with hash -1307281378, now seen corresponding path program 1 times [2018-10-24 16:40:53,526 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:53,526 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:53,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:53,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:53,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:54,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2176 backedges. 1553 proven. 0 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2018-10-24 16:40:54,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:40:54,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:40:54,782 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:40:54,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:40:54,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:40:54,782 INFO L87 Difference]: Start difference. First operand 19515 states and 20600 transitions. Second operand 4 states. [2018-10-24 16:40:57,105 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:40:57,105 INFO L93 Difference]: Finished difference Result 38698 states and 40866 transitions. [2018-10-24 16:40:57,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:40:57,105 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1043 [2018-10-24 16:40:57,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:40:57,123 INFO L225 Difference]: With dead ends: 38698 [2018-10-24 16:40:57,123 INFO L226 Difference]: Without dead ends: 19515 [2018-10-24 16:40:57,138 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 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 16:40:57,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19515 states. [2018-10-24 16:40:57,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19515 to 19185. [2018-10-24 16:40:57,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19185 states. [2018-10-24 16:40:57,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19185 states to 19185 states and 19948 transitions. [2018-10-24 16:40:57,335 INFO L78 Accepts]: Start accepts. Automaton has 19185 states and 19948 transitions. Word has length 1043 [2018-10-24 16:40:57,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:40:57,337 INFO L481 AbstractCegarLoop]: Abstraction has 19185 states and 19948 transitions. [2018-10-24 16:40:57,337 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:40:57,337 INFO L276 IsEmpty]: Start isEmpty. Operand 19185 states and 19948 transitions. [2018-10-24 16:40:57,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1067 [2018-10-24 16:40:57,361 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:40:57,362 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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] [2018-10-24 16:40:57,362 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:40:57,362 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:40:57,362 INFO L82 PathProgramCache]: Analyzing trace with hash -1829253758, now seen corresponding path program 1 times [2018-10-24 16:40:57,363 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:40:57,363 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:40:57,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:57,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:57,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:40:57,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:58,086 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-24 16:40:59,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2291 backedges. 792 proven. 403 refuted. 0 times theorem prover too weak. 1096 trivial. 0 not checked. [2018-10-24 16:40:59,185 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:40:59,185 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:40:59,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:40:59,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:40:59,418 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:41:00,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2291 backedges. 914 proven. 0 refuted. 0 times theorem prover too weak. 1377 trivial. 0 not checked. [2018-10-24 16:41:00,524 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:41:00,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-24 16:41:00,526 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:41:00,527 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:41:00,527 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:41:00,528 INFO L87 Difference]: Start difference. First operand 19185 states and 19948 transitions. Second operand 9 states. [2018-10-24 16:41:04,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:41:04,927 INFO L93 Difference]: Finished difference Result 37217 states and 38718 transitions. [2018-10-24 16:41:04,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:41:04,927 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1066 [2018-10-24 16:41:04,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:41:04,929 INFO L225 Difference]: With dead ends: 37217 [2018-10-24 16:41:04,929 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:41:04,948 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1077 GetRequests, 1067 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:41:04,948 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:41:04,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:41:04,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:41:04,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:41:04,949 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1066 [2018-10-24 16:41:04,949 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:41:04,949 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:41:04,949 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:41:04,950 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:41:04,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:41:04,956 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:41:05,155 WARN L179 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 123 [2018-10-24 16:41:05,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:41:05,414 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 123 [2018-10-24 16:41:06,730 WARN L179 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 120 DAG size of output: 54 [2018-10-24 16:41:07,197 WARN L179 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 54 [2018-10-24 16:41:07,800 WARN L179 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 54 [2018-10-24 16:41:07,802 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,803 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,803 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,803 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,803 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,803 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,803 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,803 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,803 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,803 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,803 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,803 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,803 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,804 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,804 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,804 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-24 16:41:07,804 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,804 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-24 16:41:07,804 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-24 16:41:07,804 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse0 (= ~a16~0 8))) (let ((.cse5 (not (= 9 ~a12~0))) (.cse2 (< 0 (+ ~a18~0 156))) (.cse7 (= ~a12~0 5)) (.cse1 (= ~a15~0 4)) (.cse6 (not .cse0)) (.cse4 (= ~a12~0 9)) (.cse3 (= ~a15~0 3))) (or (and .cse0 .cse1 .cse2) (and (and .cse3 (= ~a16~0 12)) .cse4) (and .cse0 .cse1 .cse5) (and .cse6 .cse3 (not .cse7) .cse5) (and .cse1 .cse2 .cse5) (and .cse3 .cse2) (and .cse1 (and .cse2 (<= (+ ~a18~0 79) 0))) (and .cse1 (= ~a12~0 6)) (and .cse1 .cse7) (and .cse1 (= ~a12~0 7)) (and .cse1 (<= (+ ~a18~0 87) 0) .cse6 .cse4) (and (= ~a16~0 11) .cse3 .cse4) (and .cse0 (not (= 8 ~a12~0)) .cse3)))) [2018-10-24 16:41:07,805 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,805 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,805 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,805 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,805 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,805 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,805 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,805 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,805 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,806 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,806 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-24 16:41:07,806 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-24 16:41:07,806 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,806 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-24 16:41:07,806 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,806 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,806 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,806 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,806 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,806 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,807 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,807 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,807 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,807 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,807 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,807 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,807 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,807 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,807 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,807 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,807 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,808 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-24 16:41:07,808 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,808 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-24 16:41:07,808 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-24 16:41:07,808 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,808 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,808 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,808 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,808 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,808 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,808 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,808 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,808 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,808 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,809 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,809 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-24 16:41:07,809 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-24 16:41:07,809 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,809 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-24 16:41:07,809 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,809 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse4 (= ~a16~0 8))) (let ((.cse3 (= ~a12~0 5)) (.cse2 (not (= 9 ~a12~0))) (.cse7 (not .cse4)) (.cse6 (= ~a12~0 9)) (.cse5 (= ~a15~0 3)) (.cse0 (= ~a15~0 4)) (.cse1 (< 0 (+ ~a18~0 156)))) (or (and .cse0 .cse1 .cse2) (and .cse0 (= ~a12~0 6)) (and .cse0 .cse3) (and .cse0 (= ~a12~0 7)) (and .cse4 .cse0 .cse1) (and (and .cse5 (= ~a16~0 12)) .cse6) (and .cse4 .cse0 .cse2) (and .cse7 .cse5 (not .cse3) .cse2) (and .cse5 .cse1) (and .cse0 (<= (+ ~a18~0 87) 0) .cse7 .cse6) (and (= ~a16~0 11) .cse5 .cse6) (and .cse4 (not (= 8 ~a12~0)) .cse5) (and .cse0 (and .cse1 (<= (+ ~a18~0 79) 0)))))) [2018-10-24 16:41:07,809 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,809 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,809 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,809 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,810 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,810 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,810 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,810 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,810 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,810 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,810 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,810 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,810 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,810 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,810 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-24 16:41:07,810 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,810 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-24 16:41:07,810 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-24 16:41:07,811 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,811 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-24 16:41:07,811 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,811 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,811 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,811 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,811 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,811 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,811 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,811 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,811 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,811 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,811 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,811 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-24 16:41:07,812 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,812 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-24 16:41:07,812 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,812 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-24 16:41:07,812 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,812 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,812 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,812 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,812 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,812 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,812 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,812 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,812 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,812 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,813 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,813 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,813 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,813 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,813 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,813 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,813 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-24 16:41:07,813 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-24 16:41:07,813 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-24 16:41:07,813 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-24 16:41:07,814 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse0 (= ~a16~0 8))) (let ((.cse5 (not (= 9 ~a12~0))) (.cse2 (< 0 (+ ~a18~0 156))) (.cse7 (= ~a12~0 5)) (.cse1 (= ~a15~0 4)) (.cse6 (not .cse0)) (.cse4 (= ~a12~0 9)) (.cse3 (= ~a15~0 3))) (or (and .cse0 .cse1 .cse2) (and (and .cse3 (= ~a16~0 12)) .cse4) (and .cse0 .cse1 .cse5) (and .cse6 .cse3 (not .cse7) .cse5) (and .cse1 .cse2 .cse5) (and .cse3 .cse2) (and .cse1 (and .cse2 (<= (+ ~a18~0 79) 0))) (and .cse1 (= ~a12~0 6)) (and .cse1 .cse7) (and .cse1 (= ~a12~0 7)) (and .cse1 (<= (+ ~a18~0 87) 0) .cse6 .cse4) (and (= ~a16~0 11) .cse3 .cse4) (and .cse0 (not (= 8 ~a12~0)) .cse3)))) [2018-10-24 16:41:07,814 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,814 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,814 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,814 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,814 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,814 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,814 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,815 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,815 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,815 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,815 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,815 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,815 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,815 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:41:07,815 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,815 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-24 16:41:07,816 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,816 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-24 16:41:07,816 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-24 16:41:07,816 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,816 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,816 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,816 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,816 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,816 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,816 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,817 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,817 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,817 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,817 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,817 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,817 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-24 16:41:07,817 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,817 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,817 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,817 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,818 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,818 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-24 16:41:07,818 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-24 16:41:07,818 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-24 16:41:07,818 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,818 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,818 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,818 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,818 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,819 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,819 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,819 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,819 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,819 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,819 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,819 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,819 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,819 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-24 16:41:07,820 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,820 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-24 16:41:07,820 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-24 16:41:07,820 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,820 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,820 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,820 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,820 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:41:07,820 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,820 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,821 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,821 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,821 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,821 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,821 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,821 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,821 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 172) no Hoare annotation was computed. [2018-10-24 16:41:07,821 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,821 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,822 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-24 16:41:07,822 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-24 16:41:07,822 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-24 16:41:07,822 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,822 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,822 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,822 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,822 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,822 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,822 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,823 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,823 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,823 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,823 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,823 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,823 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,823 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,823 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-24 16:41:07,823 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,823 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-24 16:41:07,824 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-24 16:41:07,824 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,824 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,824 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,824 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,824 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,824 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,824 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,824 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,824 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,825 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,825 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,825 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,825 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,825 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,825 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-24 16:41:07,825 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-24 16:41:07,825 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-24 16:41:07,825 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,825 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,826 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,826 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,826 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,826 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,826 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,826 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,826 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,826 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,826 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,827 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,827 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,827 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,827 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,827 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-24 16:41:07,827 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-24 16:41:07,827 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,827 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,828 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,828 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,828 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,828 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,828 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,828 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,828 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,828 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,828 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,829 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,829 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-24 16:41:07,829 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-24 16:41:07,829 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,829 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,829 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,829 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,829 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,830 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,830 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,830 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,830 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,830 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,830 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,830 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,830 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,830 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,831 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,831 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,831 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-24 16:41:07,831 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-24 16:41:07,831 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,831 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,831 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,831 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,831 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,832 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,832 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,832 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,832 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,832 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,832 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,832 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-24 16:41:07,832 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-24 16:41:07,832 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,833 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,833 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,833 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,833 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:41:07,833 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,833 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,833 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,833 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,833 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,834 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,834 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,834 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,834 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,834 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,834 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,834 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,834 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,834 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-24 16:41:07,834 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-24 16:41:07,835 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,835 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,835 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,835 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,835 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,835 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,835 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,835 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,835 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,835 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,836 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-24 16:41:07,836 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,836 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,836 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,836 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,836 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-24 16:41:07,836 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-24 16:41:07,836 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-24 16:41:07,836 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,836 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,837 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,837 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,837 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,837 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,837 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,837 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,837 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,837 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,837 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,837 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,837 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,838 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,838 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,838 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-24 16:41:07,838 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-24 16:41:07,838 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:41:07,838 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-24 16:41:07,838 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,838 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,838 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,838 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,839 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,839 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,839 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,839 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,839 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,839 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,839 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,839 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,839 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,839 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,839 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,840 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,840 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,840 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,840 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-24 16:41:07,840 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-24 16:41:07,840 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-24 16:41:07,840 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,840 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,840 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,840 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,841 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,841 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,841 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,841 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,841 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:41:07,841 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,841 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-24 16:41:07,841 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-24 16:41:07,841 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-24 16:41:07,841 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,842 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-24 16:41:07,842 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,842 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-24 16:41:07,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:41:07 BoogieIcfgContainer [2018-10-24 16:41:07,865 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:41:07,866 INFO L168 Benchmark]: Toolchain (without parser) took 72905.37 ms. Allocated memory was 1.5 GB in the beginning and 3.8 GB in the end (delta: 2.3 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-10-24 16:41:07,868 INFO L168 Benchmark]: CDTParser took 0.21 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 16:41:07,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1259.25 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 16:41:07,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 365.50 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -848.8 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2018-10-24 16:41:07,870 INFO L168 Benchmark]: Boogie Preprocessor took 159.71 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: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2018-10-24 16:41:07,871 INFO L168 Benchmark]: RCFGBuilder took 6964.27 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: 261.5 MB). Peak memory consumption was 261.5 MB. Max. memory is 7.1 GB. [2018-10-24 16:41:07,872 INFO L168 Benchmark]: TraceAbstraction took 64151.12 ms. Allocated memory was 2.3 GB in the beginning and 3.8 GB in the end (delta: 1.6 GB). Free memory was 1.9 GB in the beginning and 2.5 GB in the end (delta: -614.8 MB). Peak memory consumption was 964.8 MB. Max. memory is 7.1 GB. [2018-10-24 16:41:07,879 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 1259.25 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 365.50 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -848.8 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 159.71 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: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6964.27 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: 261.5 MB). Peak memory consumption was 261.5 MB. Max. memory is 7.1 GB. * TraceAbstraction took 64151.12 ms. Allocated memory was 2.3 GB in the beginning and 3.8 GB in the end (delta: 1.6 GB). Free memory was 1.9 GB in the beginning and 2.5 GB in the end (delta: -614.8 MB). Peak memory consumption was 964.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 172]: 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: (((((((((((((a16 == 8 && a15 == 4) && 0 < a18 + 156) || ((a15 == 3 && a16 == 12) && a12 == 9)) || ((a16 == 8 && a15 == 4) && !(9 == a12))) || (((!(a16 == 8) && a15 == 3) && !(a12 == 5)) && !(9 == a12))) || ((a15 == 4 && 0 < a18 + 156) && !(9 == a12))) || (a15 == 3 && 0 < a18 + 156)) || (a15 == 4 && 0 < a18 + 156 && a18 + 79 <= 0)) || (a15 == 4 && a12 == 6)) || (a15 == 4 && a12 == 5)) || (a15 == 4 && a12 == 7)) || (((a15 == 4 && a18 + 87 <= 0) && !(a16 == 8)) && a12 == 9)) || ((a16 == 11 && a15 == 3) && a12 == 9)) || ((a16 == 8 && !(8 == a12)) && a15 == 3) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((((a15 == 4 && 0 < a18 + 156) && !(9 == a12)) || (a15 == 4 && a12 == 6)) || (a15 == 4 && a12 == 5)) || (a15 == 4 && a12 == 7)) || ((a16 == 8 && a15 == 4) && 0 < a18 + 156)) || ((a15 == 3 && a16 == 12) && a12 == 9)) || ((a16 == 8 && a15 == 4) && !(9 == a12))) || (((!(a16 == 8) && a15 == 3) && !(a12 == 5)) && !(9 == a12))) || (a15 == 3 && 0 < a18 + 156)) || (((a15 == 4 && a18 + 87 <= 0) && !(a16 == 8)) && a12 == 9)) || ((a16 == 11 && a15 == 3) && a12 == 9)) || ((a16 == 8 && !(8 == a12)) && a15 == 3)) || (a15 == 4 && 0 < a18 + 156 && a18 + 79 <= 0) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((a16 == 8 && a15 == 4) && 0 < a18 + 156) || ((a15 == 3 && a16 == 12) && a12 == 9)) || ((a16 == 8 && a15 == 4) && !(9 == a12))) || (((!(a16 == 8) && a15 == 3) && !(a12 == 5)) && !(9 == a12))) || ((a15 == 4 && 0 < a18 + 156) && !(9 == a12))) || (a15 == 3 && 0 < a18 + 156)) || (a15 == 4 && 0 < a18 + 156 && a18 + 79 <= 0)) || (a15 == 4 && a12 == 6)) || (a15 == 4 && a12 == 5)) || (a15 == 4 && a12 == 7)) || (((a15 == 4 && a18 + 87 <= 0) && !(a16 == 8)) && a12 == 9)) || ((a16 == 11 && a15 == 3) && a12 == 9)) || ((a16 == 8 && !(8 == a12)) && a15 == 3) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 64.0s OverallTime, 12 OverallIterations, 7 TraceHistogramMax, 48.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2593 SDtfs, 7579 SDslu, 959 SDs, 0 SdLazy, 20751 SolverSat, 3364 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 41.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1817 GetRequests, 1776 SyntacticMatches, 7 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19515occurred 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: 1.5s AutomataMinimizationTime, 12 MinimizatonAttempts, 4322 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 281 NumberOfFragments, 439 HoareAnnotationTreeSize, 4 FomulaSimplifications, 6788 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 4 FomulaSimplificationsInter, 5782 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 6.8s InterpolantComputationTime, 7054 NumberOfCodeBlocks, 7054 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 7039 ConstructedInterpolants, 0 QuantifiedInterpolants, 10951682 SizeOfPredicates, 2 NumberOfNonLiveVariables, 2130 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 15 InterpolantComputations, 12 PerfectInterpolantSequences, 9687/10097 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...