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_label39_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:46:52,854 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:46:52,858 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:46:52,874 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:46:52,875 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:46:52,876 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:46:52,878 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:46:52,880 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:46:52,883 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:46:52,884 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:46:52,886 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:46:52,886 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:46:52,888 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:46:52,890 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:46:52,891 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:46:52,899 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:46:52,900 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:46:52,901 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:46:52,904 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:46:52,908 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:46:52,909 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:46:52,912 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:46:52,915 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-26 21:46:52,927 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 [2018-10-26 21:46:52,952 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:46:52,952 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:46:52,956 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:46:52,956 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:46:52,957 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:46:52,957 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:46:52,957 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 21:46:52,957 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:46:52,958 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:46:52,958 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:46:52,958 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:46:52,958 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:46:52,958 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:46:52,960 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:46:52,960 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:46:52,960 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:46:52,960 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 21:46:52,960 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:46:52,961 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 21:46:52,961 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 21:46:52,961 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:46:52,961 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:46:52,961 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:46:52,962 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 21:46:52,963 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:46:52,963 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:46:52,963 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-26 21:46:52,963 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-26 21:46:53,021 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:46:53,039 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:46:53,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:46:53,045 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:46:53,046 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:46:53,047 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label39_true-unreach-call.c [2018-10-26 21:46:53,128 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/3a9d7db9d/d7e403e709e4423f9925abca29fda4f4/FLAGd3a65338b [2018-10-26 21:46:53,820 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:46:53,821 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label39_true-unreach-call.c [2018-10-26 21:46:53,844 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/3a9d7db9d/d7e403e709e4423f9925abca29fda4f4/FLAGd3a65338b [2018-10-26 21:46:53,866 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/3a9d7db9d/d7e403e709e4423f9925abca29fda4f4 [2018-10-26 21:46:53,878 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:46:53,880 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 21:46:53,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:46:53,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:46:53,887 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:46:53,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:46:53" (1/1) ... [2018-10-26 21:46:53,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16d76903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:53, skipping insertion in model container [2018-10-26 21:46:53,892 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:46:53" (1/1) ... [2018-10-26 21:46:53,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:46:54,004 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:46:54,873 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:46:54,877 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:46:55,117 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:46:55,138 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:46:55,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:55 WrapperNode [2018-10-26 21:46:55,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:46:55,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:46:55,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:46:55,140 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:46:55,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:55" (1/1) ... [2018-10-26 21:46:55,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:55" (1/1) ... [2018-10-26 21:46:55,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:46:55,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:46:55,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:46:55,495 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:46:55,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:55" (1/1) ... [2018-10-26 21:46:55,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:55" (1/1) ... [2018-10-26 21:46:55,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:55" (1/1) ... [2018-10-26 21:46:55,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:55" (1/1) ... [2018-10-26 21:46:55,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:55" (1/1) ... [2018-10-26 21:46:55,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:55" (1/1) ... [2018-10-26 21:46:55,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:55" (1/1) ... [2018-10-26 21:46:55,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:46:55,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:46:55,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:46:55,662 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:46:55,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:55" (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 [2018-10-26 21:46:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:46:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:46:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:47:02,202 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:47:02,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:47:02 BoogieIcfgContainer [2018-10-26 21:47:02,204 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:47:02,205 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 21:47:02,205 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 21:47:02,208 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 21:47:02,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 09:46:53" (1/3) ... [2018-10-26 21:47:02,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3facc0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:47:02, skipping insertion in model container [2018-10-26 21:47:02,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:46:55" (2/3) ... [2018-10-26 21:47:02,210 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3facc0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 09:47:02, skipping insertion in model container [2018-10-26 21:47:02,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:47:02" (3/3) ... [2018-10-26 21:47:02,212 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label39_true-unreach-call.c [2018-10-26 21:47:02,222 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 21:47:02,231 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 21:47:02,250 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 21:47:02,289 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 21:47:02,290 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 21:47:02,290 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 21:47:02,290 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 21:47:02,290 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 21:47:02,290 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 21:47:02,291 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 21:47:02,291 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 21:47:02,291 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 21:47:02,324 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-26 21:47:02,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 21:47:02,343 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:02,344 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] [2018-10-26 21:47:02,347 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:02,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:02,354 INFO L82 PathProgramCache]: Analyzing trace with hash 1705034714, now seen corresponding path program 1 times [2018-10-26 21:47:02,356 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:02,357 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:02,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:02,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:02,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:02,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:02,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:47:02,801 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:47:02,802 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:47:02,807 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:47:02,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:47:02,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:47:02,827 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-26 21:47:08,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:08,361 INFO L93 Difference]: Finished difference Result 1473 states and 2781 transitions. [2018-10-26 21:47:08,361 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:47:08,363 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2018-10-26 21:47:08,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:08,394 INFO L225 Difference]: With dead ends: 1473 [2018-10-26 21:47:08,394 INFO L226 Difference]: Without dead ends: 1069 [2018-10-26 21:47:08,401 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 [2018-10-26 21:47:08,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2018-10-26 21:47:08,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 724. [2018-10-26 21:47:08,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-10-26 21:47:08,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1333 transitions. [2018-10-26 21:47:08,500 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1333 transitions. Word has length 50 [2018-10-26 21:47:08,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:08,501 INFO L481 AbstractCegarLoop]: Abstraction has 724 states and 1333 transitions. [2018-10-26 21:47:08,501 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:47:08,501 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1333 transitions. [2018-10-26 21:47:08,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-26 21:47:08,506 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:08,506 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:47:08,507 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:08,507 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:08,507 INFO L82 PathProgramCache]: Analyzing trace with hash -694053216, now seen corresponding path program 1 times [2018-10-26 21:47:08,507 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:08,507 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:08,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:08,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:08,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:08,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:08,763 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:47:08,763 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:47:08,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 21:47:08,765 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:47:08,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:47:08,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:47:08,766 INFO L87 Difference]: Start difference. First operand 724 states and 1333 transitions. Second operand 3 states. [2018-10-26 21:47:13,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:13,209 INFO L93 Difference]: Finished difference Result 2106 states and 3934 transitions. [2018-10-26 21:47:13,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:47:13,210 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116 [2018-10-26 21:47:13,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:13,219 INFO L225 Difference]: With dead ends: 2106 [2018-10-26 21:47:13,219 INFO L226 Difference]: Without dead ends: 1384 [2018-10-26 21:47:13,221 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 [2018-10-26 21:47:13,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1384 states. [2018-10-26 21:47:13,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1384 to 1384. [2018-10-26 21:47:13,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1384 states. [2018-10-26 21:47:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1384 states and 2096 transitions. [2018-10-26 21:47:13,266 INFO L78 Accepts]: Start accepts. Automaton has 1384 states and 2096 transitions. Word has length 116 [2018-10-26 21:47:13,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:13,267 INFO L481 AbstractCegarLoop]: Abstraction has 1384 states and 2096 transitions. [2018-10-26 21:47:13,267 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:47:13,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1384 states and 2096 transitions. [2018-10-26 21:47:13,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-26 21:47:13,272 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:13,272 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:47:13,273 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:13,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:13,273 INFO L82 PathProgramCache]: Analyzing trace with hash -383164885, now seen corresponding path program 1 times [2018-10-26 21:47:13,273 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:13,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:13,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:13,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:13,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:13,403 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:47:13,404 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:47:13,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:47:13,405 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:47:13,405 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:47:13,405 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:47:13,405 INFO L87 Difference]: Start difference. First operand 1384 states and 2096 transitions. Second operand 4 states. [2018-10-26 21:47:22,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:22,116 INFO L93 Difference]: Finished difference Result 5076 states and 7871 transitions. [2018-10-26 21:47:22,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:47:22,117 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 123 [2018-10-26 21:47:22,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:22,136 INFO L225 Difference]: With dead ends: 5076 [2018-10-26 21:47:22,137 INFO L226 Difference]: Without dead ends: 3694 [2018-10-26 21:47:22,139 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:47:22,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3694 states. [2018-10-26 21:47:22,202 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3694 to 3694. [2018-10-26 21:47:22,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3694 states. [2018-10-26 21:47:22,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 3694 states and 5180 transitions. [2018-10-26 21:47:22,209 INFO L78 Accepts]: Start accepts. Automaton has 3694 states and 5180 transitions. Word has length 123 [2018-10-26 21:47:22,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:22,210 INFO L481 AbstractCegarLoop]: Abstraction has 3694 states and 5180 transitions. [2018-10-26 21:47:22,210 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:47:22,210 INFO L276 IsEmpty]: Start isEmpty. Operand 3694 states and 5180 transitions. [2018-10-26 21:47:22,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-26 21:47:22,213 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:22,213 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:47:22,213 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:22,213 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:22,214 INFO L82 PathProgramCache]: Analyzing trace with hash 1773135625, now seen corresponding path program 1 times [2018-10-26 21:47:22,214 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:22,214 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:22,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:22,215 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:22,215 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:22,591 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:47:22,592 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:47:22,592 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:47:22,592 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:47:22,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:47:22,593 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:47:22,593 INFO L87 Difference]: Start difference. First operand 3694 states and 5180 transitions. Second operand 4 states. [2018-10-26 21:47:27,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:27,420 INFO L93 Difference]: Finished difference Result 10682 states and 15666 transitions. [2018-10-26 21:47:27,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:47:27,421 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 138 [2018-10-26 21:47:27,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:27,456 INFO L225 Difference]: With dead ends: 10682 [2018-10-26 21:47:27,456 INFO L226 Difference]: Without dead ends: 6990 [2018-10-26 21:47:27,465 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 [2018-10-26 21:47:27,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6990 states. [2018-10-26 21:47:27,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6990 to 6990. [2018-10-26 21:47:27,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6990 states. [2018-10-26 21:47:27,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6990 states to 6990 states and 9303 transitions. [2018-10-26 21:47:27,604 INFO L78 Accepts]: Start accepts. Automaton has 6990 states and 9303 transitions. Word has length 138 [2018-10-26 21:47:27,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:27,605 INFO L481 AbstractCegarLoop]: Abstraction has 6990 states and 9303 transitions. [2018-10-26 21:47:27,605 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:47:27,605 INFO L276 IsEmpty]: Start isEmpty. Operand 6990 states and 9303 transitions. [2018-10-26 21:47:27,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2018-10-26 21:47:27,623 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:27,623 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:47:27,624 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:27,624 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:27,624 INFO L82 PathProgramCache]: Analyzing trace with hash 2101631537, now seen corresponding path program 1 times [2018-10-26 21:47:27,624 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:27,624 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:27,625 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:27,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:27,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:27,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:28,112 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 5 [2018-10-26 21:47:28,260 INFO L134 CoverageAnalysis]: Checked inductivity of 670 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 371 trivial. 0 not checked. [2018-10-26 21:47:28,261 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:47:28,261 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 21:47:28,262 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:47:28,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:47:28,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:47:28,263 INFO L87 Difference]: Start difference. First operand 6990 states and 9303 transitions. Second operand 4 states. [2018-10-26 21:47:32,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:32,293 INFO L93 Difference]: Finished difference Result 21252 states and 28307 transitions. [2018-10-26 21:47:32,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:47:32,294 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 431 [2018-10-26 21:47:32,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:32,353 INFO L225 Difference]: With dead ends: 21252 [2018-10-26 21:47:32,354 INFO L226 Difference]: Without dead ends: 14264 [2018-10-26 21:47:32,366 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:47:32,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14264 states. [2018-10-26 21:47:32,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14264 to 10950. [2018-10-26 21:47:32,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10950 states. [2018-10-26 21:47:32,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10950 states to 10950 states and 14015 transitions. [2018-10-26 21:47:32,565 INFO L78 Accepts]: Start accepts. Automaton has 10950 states and 14015 transitions. Word has length 431 [2018-10-26 21:47:32,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:32,566 INFO L481 AbstractCegarLoop]: Abstraction has 10950 states and 14015 transitions. [2018-10-26 21:47:32,566 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:47:32,566 INFO L276 IsEmpty]: Start isEmpty. Operand 10950 states and 14015 transitions. [2018-10-26 21:47:32,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-10-26 21:47:32,585 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:32,585 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-10-26 21:47:32,585 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:32,587 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:32,587 INFO L82 PathProgramCache]: Analyzing trace with hash -1849218839, now seen corresponding path program 1 times [2018-10-26 21:47:32,588 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:32,588 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:32,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:32,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:32,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:32,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:32,984 INFO L134 CoverageAnalysis]: Checked inductivity of 706 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2018-10-26 21:47:32,984 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:47:32,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 21:47:32,985 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 21:47:32,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 21:47:32,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:47:32,986 INFO L87 Difference]: Start difference. First operand 10950 states and 14015 transitions. Second operand 3 states. [2018-10-26 21:47:35,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:35,621 INFO L93 Difference]: Finished difference Result 28168 states and 36607 transitions. [2018-10-26 21:47:35,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 21:47:35,622 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 433 [2018-10-26 21:47:35,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:35,668 INFO L225 Difference]: With dead ends: 28168 [2018-10-26 21:47:35,668 INFO L226 Difference]: Without dead ends: 14230 [2018-10-26 21:47:35,681 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 21:47:35,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14230 states. [2018-10-26 21:47:35,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14230 to 13900. [2018-10-26 21:47:35,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13900 states. [2018-10-26 21:47:35,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13900 states to 13900 states and 15289 transitions. [2018-10-26 21:47:35,876 INFO L78 Accepts]: Start accepts. Automaton has 13900 states and 15289 transitions. Word has length 433 [2018-10-26 21:47:35,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:35,876 INFO L481 AbstractCegarLoop]: Abstraction has 13900 states and 15289 transitions. [2018-10-26 21:47:35,876 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 21:47:35,877 INFO L276 IsEmpty]: Start isEmpty. Operand 13900 states and 15289 transitions. [2018-10-26 21:47:35,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 797 [2018-10-26 21:47:35,913 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:35,914 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:47:35,914 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:35,914 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:35,915 INFO L82 PathProgramCache]: Analyzing trace with hash 1635052695, now seen corresponding path program 1 times [2018-10-26 21:47:35,915 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:35,915 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:35,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:35,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:35,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:35,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:36,441 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 21:47:36,802 WARN L179 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 18 [2018-10-26 21:47:37,094 WARN L179 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 19 [2018-10-26 21:47:37,332 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 24 [2018-10-26 21:47:38,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1268 backedges. 543 proven. 0 refuted. 0 times theorem prover too weak. 725 trivial. 0 not checked. [2018-10-26 21:47:38,482 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:47:38,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:47:38,484 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 21:47:38,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 21:47:38,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-26 21:47:38,484 INFO L87 Difference]: Start difference. First operand 13900 states and 15289 transitions. Second operand 7 states. [2018-10-26 21:47:42,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:42,354 INFO L93 Difference]: Finished difference Result 27475 states and 30250 transitions. [2018-10-26 21:47:42,354 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 21:47:42,354 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 796 [2018-10-26 21:47:42,355 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:42,384 INFO L225 Difference]: With dead ends: 27475 [2018-10-26 21:47:42,385 INFO L226 Difference]: Without dead ends: 13907 [2018-10-26 21:47:42,400 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:47:42,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13907 states. [2018-10-26 21:47:42,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13907 to 13900. [2018-10-26 21:47:42,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13900 states. [2018-10-26 21:47:42,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13900 states to 13900 states and 15288 transitions. [2018-10-26 21:47:42,561 INFO L78 Accepts]: Start accepts. Automaton has 13900 states and 15288 transitions. Word has length 796 [2018-10-26 21:47:42,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:42,561 INFO L481 AbstractCegarLoop]: Abstraction has 13900 states and 15288 transitions. [2018-10-26 21:47:42,561 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 21:47:42,562 INFO L276 IsEmpty]: Start isEmpty. Operand 13900 states and 15288 transitions. [2018-10-26 21:47:42,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 913 [2018-10-26 21:47:42,607 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:42,608 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, 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, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:47:42,608 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:42,608 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:42,609 INFO L82 PathProgramCache]: Analyzing trace with hash 1278695040, now seen corresponding path program 1 times [2018-10-26 21:47:42,609 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:42,609 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:42,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:42,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:42,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:42,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:43,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1855 backedges. 1341 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2018-10-26 21:47:43,654 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:47:43,654 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:47:43,655 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:47:43,655 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:47:43,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:47:43,656 INFO L87 Difference]: Start difference. First operand 13900 states and 15288 transitions. Second operand 4 states. [2018-10-26 21:47:46,087 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:46,088 INFO L93 Difference]: Finished difference Result 30434 states and 33479 transitions. [2018-10-26 21:47:46,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:47:46,088 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 912 [2018-10-26 21:47:46,089 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:46,116 INFO L225 Difference]: With dead ends: 30434 [2018-10-26 21:47:46,116 INFO L226 Difference]: Without dead ends: 16866 [2018-10-26 21:47:46,134 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 [2018-10-26 21:47:46,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16866 states. [2018-10-26 21:47:46,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16866 to 16206. [2018-10-26 21:47:46,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16206 states. [2018-10-26 21:47:46,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16206 states to 16206 states and 17482 transitions. [2018-10-26 21:47:46,335 INFO L78 Accepts]: Start accepts. Automaton has 16206 states and 17482 transitions. Word has length 912 [2018-10-26 21:47:46,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:46,336 INFO L481 AbstractCegarLoop]: Abstraction has 16206 states and 17482 transitions. [2018-10-26 21:47:46,336 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:47:46,336 INFO L276 IsEmpty]: Start isEmpty. Operand 16206 states and 17482 transitions. [2018-10-26 21:47:46,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 976 [2018-10-26 21:47:46,365 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:46,366 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-26 21:47:46,367 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:46,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:46,367 INFO L82 PathProgramCache]: Analyzing trace with hash -35212017, now seen corresponding path program 1 times [2018-10-26 21:47:46,367 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:46,367 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:46,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:46,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:46,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2010 backedges. 1256 proven. 0 refuted. 0 times theorem prover too weak. 754 trivial. 0 not checked. [2018-10-26 21:47:47,663 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:47:47,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:47:47,665 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:47:47,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:47:47,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:47:47,666 INFO L87 Difference]: Start difference. First operand 16206 states and 17482 transitions. Second operand 4 states. [2018-10-26 21:47:50,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:50,258 INFO L93 Difference]: Finished difference Result 36370 states and 39320 transitions. [2018-10-26 21:47:50,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:47:50,259 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 975 [2018-10-26 21:47:50,260 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:50,291 INFO L225 Difference]: With dead ends: 36370 [2018-10-26 21:47:50,292 INFO L226 Difference]: Without dead ends: 20496 [2018-10-26 21:47:50,307 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 [2018-10-26 21:47:50,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20496 states. [2018-10-26 21:47:50,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20496 to 20496. [2018-10-26 21:47:50,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20496 states. [2018-10-26 21:47:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20496 states to 20496 states and 21666 transitions. [2018-10-26 21:47:50,544 INFO L78 Accepts]: Start accepts. Automaton has 20496 states and 21666 transitions. Word has length 975 [2018-10-26 21:47:50,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:50,545 INFO L481 AbstractCegarLoop]: Abstraction has 20496 states and 21666 transitions. [2018-10-26 21:47:50,545 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:47:50,545 INFO L276 IsEmpty]: Start isEmpty. Operand 20496 states and 21666 transitions. [2018-10-26 21:47:50,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1362 [2018-10-26 21:47:50,583 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:50,584 INFO L375 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:47:50,585 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:50,585 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:50,586 INFO L82 PathProgramCache]: Analyzing trace with hash -448404858, now seen corresponding path program 1 times [2018-10-26 21:47:50,586 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:50,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:50,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:50,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:50,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:52,794 INFO L134 CoverageAnalysis]: Checked inductivity of 3185 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 2850 trivial. 0 not checked. [2018-10-26 21:47:52,795 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:47:52,795 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-26 21:47:52,796 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-26 21:47:52,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-26 21:47:52,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-26 21:47:52,796 INFO L87 Difference]: Start difference. First operand 20496 states and 21666 transitions. Second operand 4 states. [2018-10-26 21:47:54,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:47:54,729 INFO L93 Difference]: Finished difference Result 40660 states and 42998 transitions. [2018-10-26 21:47:54,729 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-26 21:47:54,729 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1361 [2018-10-26 21:47:54,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:47:54,757 INFO L225 Difference]: With dead ends: 40660 [2018-10-26 21:47:54,758 INFO L226 Difference]: Without dead ends: 20496 [2018-10-26 21:47:54,771 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 [2018-10-26 21:47:54,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20496 states. [2018-10-26 21:47:54,954 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20496 to 20166. [2018-10-26 21:47:54,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20166 states. [2018-10-26 21:47:54,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20166 states to 20166 states and 20993 transitions. [2018-10-26 21:47:54,978 INFO L78 Accepts]: Start accepts. Automaton has 20166 states and 20993 transitions. Word has length 1361 [2018-10-26 21:47:54,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:47:54,979 INFO L481 AbstractCegarLoop]: Abstraction has 20166 states and 20993 transitions. [2018-10-26 21:47:54,979 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-26 21:47:54,979 INFO L276 IsEmpty]: Start isEmpty. Operand 20166 states and 20993 transitions. [2018-10-26 21:47:55,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1705 [2018-10-26 21:47:55,020 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:47:55,021 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2018-10-26 21:47:55,021 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:47:55,022 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:47:55,022 INFO L82 PathProgramCache]: Analyzing trace with hash -1861515622, now seen corresponding path program 1 times [2018-10-26 21:47:55,022 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:47:55,023 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:47:55,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:55,024 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:47:55,024 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:47:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:47:56,041 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-26 21:47:56,310 WARN L179 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-10-26 21:47:56,643 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 21:47:59,412 INFO L134 CoverageAnalysis]: Checked inductivity of 5129 backedges. 3569 proven. 0 refuted. 0 times theorem prover too weak. 1560 trivial. 0 not checked. [2018-10-26 21:47:59,413 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 21:47:59,413 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 21:47:59,414 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 21:47:59,414 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 21:47:59,414 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-26 21:47:59,415 INFO L87 Difference]: Start difference. First operand 20166 states and 20993 transitions. Second operand 6 states. [2018-10-26 21:48:02,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:48:02,328 INFO L93 Difference]: Finished difference Result 40664 states and 42327 transitions. [2018-10-26 21:48:02,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 21:48:02,328 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1704 [2018-10-26 21:48:02,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:48:02,350 INFO L225 Difference]: With dead ends: 40664 [2018-10-26 21:48:02,351 INFO L226 Difference]: Without dead ends: 20830 [2018-10-26 21:48:02,363 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-26 21:48:02,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20830 states. [2018-10-26 21:48:02,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20830 to 20496. [2018-10-26 21:48:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20496 states. [2018-10-26 21:48:02,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20496 states to 20496 states and 21323 transitions. [2018-10-26 21:48:02,582 INFO L78 Accepts]: Start accepts. Automaton has 20496 states and 21323 transitions. Word has length 1704 [2018-10-26 21:48:02,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:48:02,583 INFO L481 AbstractCegarLoop]: Abstraction has 20496 states and 21323 transitions. [2018-10-26 21:48:02,583 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 21:48:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 20496 states and 21323 transitions. [2018-10-26 21:48:02,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1918 [2018-10-26 21:48:02,624 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 21:48:02,625 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 21:48:02,625 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 21:48:02,625 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:48:02,626 INFO L82 PathProgramCache]: Analyzing trace with hash -414221295, now seen corresponding path program 1 times [2018-10-26 21:48:02,626 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 21:48:02,626 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 21:48:02,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:02,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:48:02,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 21:48:02,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:48:04,122 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 21:48:04,591 WARN L179 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 19 [2018-10-26 21:48:07,491 INFO L134 CoverageAnalysis]: Checked inductivity of 7086 backedges. 3177 proven. 695 refuted. 0 times theorem prover too weak. 3214 trivial. 0 not checked. [2018-10-26 21:48:07,491 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 21:48:07,491 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 [2018-10-26 21:48:07,501 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 21:48:07,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:48:07,975 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 21:48:10,015 INFO L134 CoverageAnalysis]: Checked inductivity of 7086 backedges. 3638 proven. 0 refuted. 0 times theorem prover too weak. 3448 trivial. 0 not checked. [2018-10-26 21:48:10,038 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 21:48:10,039 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 9 [2018-10-26 21:48:10,044 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 21:48:10,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 21:48:10,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2018-10-26 21:48:10,045 INFO L87 Difference]: Start difference. First operand 20496 states and 21323 transitions. Second operand 9 states. [2018-10-26 21:48:16,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 21:48:16,958 INFO L93 Difference]: Finished difference Result 40172 states and 41811 transitions. [2018-10-26 21:48:16,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 21:48:16,958 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1917 [2018-10-26 21:48:16,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 21:48:16,963 INFO L225 Difference]: With dead ends: 40172 [2018-10-26 21:48:16,963 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 21:48:16,978 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1928 GetRequests, 1918 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-10-26 21:48:16,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 21:48:16,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 21:48:16,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 21:48:16,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 21:48:16,979 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1917 [2018-10-26 21:48:16,980 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 21:48:16,980 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 21:48:16,980 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 21:48:16,980 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 21:48:16,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:48:16,985 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 21:48:17,246 WARN L179 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 127 [2018-10-26 21:48:17,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 21:48:17,368 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 103 [2018-10-26 21:48:17,583 WARN L179 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 127 [2018-10-26 21:48:18,513 WARN L179 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 48 [2018-10-26 21:48:21,235 WARN L179 SmtUtils]: Spent 2.72 s on a formula simplification. DAG size of input: 100 DAG size of output: 48 [2018-10-26 21:48:21,857 WARN L179 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 48 [2018-10-26 21:48:21,862 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,862 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,862 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,862 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,862 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,863 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,863 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,863 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,863 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,863 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,863 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,863 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,863 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,864 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,864 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,864 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-26 21:48:21,864 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,864 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-26 21:48:21,864 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-26 21:48:21,865 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse4 (= ~a12~0 6)) (.cse5 (= ~a12~0 5)) (.cse7 (= ~a16~0 8)) (.cse3 (= ~a15~0 3)) (.cse0 (= ~a15~0 4)) (.cse1 (not (= ~a16~0 10))) (.cse6 (= ~a12~0 8)) (.cse2 (< 0 (+ ~a18~0 156)))) (or (and .cse0 (and .cse1 .cse2 (<= (+ ~a18~0 79) 0))) (and .cse1 .cse3 (not (= 5 ~a12~0))) (and .cse0 .cse4) (and .cse0 .cse1 (= ~a12~0 7)) (and .cse0 .cse5) (and .cse3 .cse4) (and .cse3 .cse6) (and .cse7 .cse0) (and .cse0 (<= (+ ~a18~0 87) 0) (not (= 8 ~a12~0)) .cse1) (and .cse3 .cse5 .cse2) (and .cse7 .cse3) (and .cse0 .cse1 .cse6 .cse2))) [2018-10-26 21:48:21,865 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,865 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,865 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,865 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,865 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,865 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,866 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,866 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,866 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,866 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,866 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-26 21:48:21,866 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-26 21:48:21,866 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 154) no Hoare annotation was computed. [2018-10-26 21:48:21,866 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,867 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-26 21:48:21,867 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,867 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,867 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,867 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,867 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,867 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,867 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,867 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,868 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,868 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,868 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,868 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,868 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,868 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,868 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,869 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,869 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,869 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-26 21:48:21,869 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,869 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-26 21:48:21,869 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-26 21:48:21,869 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,869 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,869 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,870 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,870 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,870 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,870 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,870 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,870 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,870 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,870 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,871 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-26 21:48:21,871 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-26 21:48:21,871 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,871 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-26 21:48:21,871 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,871 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse4 (= ~a12~0 6)) (.cse5 (= ~a12~0 5)) (.cse7 (= ~a16~0 8)) (.cse3 (= ~a15~0 3)) (.cse0 (= ~a15~0 4)) (.cse1 (not (= ~a16~0 10))) (.cse6 (= ~a12~0 8)) (.cse2 (< 0 (+ ~a18~0 156)))) (or (and .cse0 (and .cse1 .cse2 (<= (+ ~a18~0 79) 0))) (and .cse1 .cse3 (not (= 5 ~a12~0))) (and .cse0 .cse4) (and .cse0 .cse1 (= ~a12~0 7)) (and .cse0 .cse5) (and .cse3 .cse4) (and .cse3 .cse6) (and .cse7 .cse0) (and .cse0 (<= (+ ~a18~0 87) 0) (not (= 8 ~a12~0)) .cse1) (and .cse3 .cse5 .cse2) (and .cse7 .cse3) (and .cse0 .cse1 .cse6 .cse2))) [2018-10-26 21:48:21,872 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,872 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,872 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,872 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,872 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,872 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,872 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,872 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,872 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,872 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,873 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,873 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,873 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,873 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,873 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-26 21:48:21,873 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,873 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-26 21:48:21,873 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-26 21:48:21,873 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,874 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-26 21:48:21,874 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,874 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,874 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,874 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,874 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,874 INFO L425 ceAbstractionStarter]: For program point L117(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,874 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,874 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,874 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,875 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,875 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,875 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-26 21:48:21,875 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,875 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-26 21:48:21,875 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,875 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-26 21:48:21,875 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,875 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,876 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,876 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,876 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,876 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,876 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,876 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,876 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,876 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,876 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,876 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,877 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,877 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,877 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,877 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,877 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-26 21:48:21,877 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-26 21:48:21,877 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-26 21:48:21,877 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-26 21:48:21,878 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse4 (= ~a12~0 6)) (.cse5 (= ~a12~0 5)) (.cse7 (= ~a16~0 8)) (.cse3 (= ~a15~0 3)) (.cse0 (= ~a15~0 4)) (.cse1 (not (= ~a16~0 10))) (.cse6 (= ~a12~0 8)) (.cse2 (< 0 (+ ~a18~0 156)))) (or (and .cse0 (and .cse1 .cse2 (<= (+ ~a18~0 79) 0))) (and .cse1 .cse3 (not (= 5 ~a12~0))) (and .cse0 .cse4) (and .cse0 .cse1 (= ~a12~0 7)) (and .cse0 .cse5) (and .cse3 .cse4) (and .cse3 .cse6) (and .cse7 .cse0) (and .cse0 (<= (+ ~a18~0 87) 0) (not (= 8 ~a12~0)) .cse1) (and .cse3 .cse5 .cse2) (and .cse7 .cse3) (and .cse0 .cse1 .cse6 .cse2))) [2018-10-26 21:48:21,878 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,878 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,878 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,878 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,878 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,878 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,878 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,879 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,879 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,879 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,879 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,879 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,879 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,879 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 21:48:21,879 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,879 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-26 21:48:21,879 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,880 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-26 21:48:21,880 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-26 21:48:21,880 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,880 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,880 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,880 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,880 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,880 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,881 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,881 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,881 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,881 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,881 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,881 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,881 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-26 21:48:21,881 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,881 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,881 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,882 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,882 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,882 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-26 21:48:21,882 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-26 21:48:21,882 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-26 21:48:21,882 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,882 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,882 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,882 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,883 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,883 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,883 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,883 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,883 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,883 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,883 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,883 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,883 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,884 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-26 21:48:21,884 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,884 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-26 21:48:21,884 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-26 21:48:21,884 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,884 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,884 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,884 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,884 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-26 21:48:21,884 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,885 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,885 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,885 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,885 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,885 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,885 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,885 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,885 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,885 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,886 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-26 21:48:21,886 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-26 21:48:21,886 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-26 21:48:21,886 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,886 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,886 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,886 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,886 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,886 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,886 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,887 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,887 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,887 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,887 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,887 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,887 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,887 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,887 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-26 21:48:21,887 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,887 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-26 21:48:21,888 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-26 21:48:21,888 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,888 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,888 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,888 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,888 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,888 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,888 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,888 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,889 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,889 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,889 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,889 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,889 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,889 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,889 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-26 21:48:21,889 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-26 21:48:21,889 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-26 21:48:21,889 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,890 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,890 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,890 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,890 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,890 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,890 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,890 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,890 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,890 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,890 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,891 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,891 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,891 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,891 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,891 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-26 21:48:21,891 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-26 21:48:21,891 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,891 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,891 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,891 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,892 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,892 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,892 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,892 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,892 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,892 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,892 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,892 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,893 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-26 21:48:21,893 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-26 21:48:21,893 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,893 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,893 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,893 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,893 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,893 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,893 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,894 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,894 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,894 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,894 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,894 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,894 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,894 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,894 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,894 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,894 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-26 21:48:21,895 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-26 21:48:21,895 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,895 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,895 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,895 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,895 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,895 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,895 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,895 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,895 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,896 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,896 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,896 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-26 21:48:21,896 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-26 21:48:21,896 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,896 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,896 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,896 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,896 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-26 21:48:21,896 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,897 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,897 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,897 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,897 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,897 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,897 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,897 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,897 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,897 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,898 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,898 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,898 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,898 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-26 21:48:21,898 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-26 21:48:21,898 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,898 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,898 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,898 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,898 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,899 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,899 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,899 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,899 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,899 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,899 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-26 21:48:21,899 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,899 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,899 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,899 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,899 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-26 21:48:21,900 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-26 21:48:21,900 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-26 21:48:21,900 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,900 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,900 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,900 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,900 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,900 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,900 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,900 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,901 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,901 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,901 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,901 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,901 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,901 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,901 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,901 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-26 21:48:21,901 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-26 21:48:21,901 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 21:48:21,901 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-26 21:48:21,902 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,902 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,902 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,902 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,902 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,902 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,902 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,902 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,902 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,902 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,903 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,903 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,903 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,903 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,903 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,903 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,903 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,903 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,903 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-26 21:48:21,903 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-26 21:48:21,904 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-26 21:48:21,904 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,904 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,904 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,904 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,904 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,904 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,904 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,904 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,905 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-26 21:48:21,905 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,905 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-26 21:48:21,905 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-26 21:48:21,905 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-26 21:48:21,905 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,905 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-26 21:48:21,905 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,905 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-26 21:48:21,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 09:48:21 BoogieIcfgContainer [2018-10-26 21:48:21,932 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 21:48:21,933 INFO L168 Benchmark]: Toolchain (without parser) took 88054.28 ms. Allocated memory was 1.5 GB in the beginning and 4.1 GB in the end (delta: 2.6 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.4 GB. Max. memory is 7.1 GB. [2018-10-26 21:48:21,935 INFO L168 Benchmark]: CDTParser took 0.22 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. [2018-10-26 21:48:21,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1258.57 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-10-26 21:48:21,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 354.00 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -843.9 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2018-10-26 21:48:21,940 INFO L168 Benchmark]: Boogie Preprocessor took 167.30 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. [2018-10-26 21:48:21,941 INFO L168 Benchmark]: RCFGBuilder took 6541.83 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: 275.7 MB). Peak memory consumption was 275.7 MB. Max. memory is 7.1 GB. [2018-10-26 21:48:21,942 INFO L168 Benchmark]: TraceAbstraction took 79727.80 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 2.6 GB in the end (delta: -723.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2018-10-26 21:48:21,954 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1258.57 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 354.00 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -843.9 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 167.30 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6541.83 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: 275.7 MB). Peak memory consumption was 275.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 79727.80 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.9 GB). Free memory was 1.9 GB in the beginning and 2.6 GB in the end (delta: -723.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 154]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 23]: Loop Invariant Derived loop invariant: (((((((((((a15 == 4 && (!(a16 == 10) && 0 < a18 + 156) && a18 + 79 <= 0) || ((!(a16 == 10) && a15 == 3) && !(5 == a12))) || (a15 == 4 && a12 == 6)) || ((a15 == 4 && !(a16 == 10)) && a12 == 7)) || (a15 == 4 && a12 == 5)) || (a15 == 3 && a12 == 6)) || (a15 == 3 && a12 == 8)) || (a16 == 8 && a15 == 4)) || (((a15 == 4 && a18 + 87 <= 0) && !(8 == a12)) && !(a16 == 10))) || ((a15 == 3 && a12 == 5) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3)) || (((a15 == 4 && !(a16 == 10)) && a12 == 8) && 0 < a18 + 156) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((a15 == 4 && (!(a16 == 10) && 0 < a18 + 156) && a18 + 79 <= 0) || ((!(a16 == 10) && a15 == 3) && !(5 == a12))) || (a15 == 4 && a12 == 6)) || ((a15 == 4 && !(a16 == 10)) && a12 == 7)) || (a15 == 4 && a12 == 5)) || (a15 == 3 && a12 == 6)) || (a15 == 3 && a12 == 8)) || (a16 == 8 && a15 == 4)) || (((a15 == 4 && a18 + 87 <= 0) && !(8 == a12)) && !(a16 == 10))) || ((a15 == 3 && a12 == 5) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3)) || (((a15 == 4 && !(a16 == 10)) && a12 == 8) && 0 < a18 + 156) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((a15 == 4 && (!(a16 == 10) && 0 < a18 + 156) && a18 + 79 <= 0) || ((!(a16 == 10) && a15 == 3) && !(5 == a12))) || (a15 == 4 && a12 == 6)) || ((a15 == 4 && !(a16 == 10)) && a12 == 7)) || (a15 == 4 && a12 == 5)) || (a15 == 3 && a12 == 6)) || (a15 == 3 && a12 == 8)) || (a16 == 8 && a15 == 4)) || (((a15 == 4 && a18 + 87 <= 0) && !(8 == a12)) && !(a16 == 10))) || ((a15 == 3 && a12 == 5) && 0 < a18 + 156)) || (a16 == 8 && a15 == 3)) || (((a15 == 4 && !(a16 == 10)) && a12 == 8) && 0 < a18 + 156) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 79.6s OverallTime, 12 OverallIterations, 11 TraceHistogramMax, 51.3s AutomataDifference, 0.0s DeadEndRemovalTime, 4.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2552 SDtfs, 8186 SDslu, 855 SDs, 0 SdLazy, 21176 SolverSat, 3696 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 43.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1980 GetRequests, 1936 SyntacticMatches, 8 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 4.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20496occurred in iteration=9, 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: 1.7s AutomataMinimizationTime, 12 MinimizatonAttempts, 5320 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 305 NumberOfFragments, 391 HoareAnnotationTreeSize, 4 FomulaSimplifications, 8805 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 4 FomulaSimplificationsInter, 5056 FormulaSimplificationTreeSizeReductionInter, 4.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 9.9s InterpolantComputationTime, 10873 NumberOfCodeBlocks, 10873 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 10860 ConstructedInterpolants, 0 QuantifiedInterpolants, 42160624 SizeOfPredicates, 1 NumberOfNonLiveVariables, 2192 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 13 InterpolantComputations, 12 PerfectInterpolantSequences, 28441/29136 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...