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_label53_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d380424 [2018-10-24 16:43:35,012 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-24 16:43:35,015 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-24 16:43:35,034 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-24 16:43:35,034 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-24 16:43:35,035 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-24 16:43:35,038 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-24 16:43:35,041 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-24 16:43:35,044 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-24 16:43:35,045 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-24 16:43:35,053 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-24 16:43:35,053 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-24 16:43:35,054 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-24 16:43:35,055 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-24 16:43:35,056 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-24 16:43:35,057 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-24 16:43:35,058 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-24 16:43:35,061 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-24 16:43:35,067 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-24 16:43:35,069 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-24 16:43:35,071 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-24 16:43:35,072 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-24 16:43:35,075 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-10-24 16:43:35,089 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-10-24 16:43:35,116 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-24 16:43:35,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-24 16:43:35,117 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-24 16:43:35,118 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-24 16:43:35,118 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-24 16:43:35,118 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-24 16:43:35,119 INFO L133 SettingsManager]: * Use SBE=true [2018-10-24 16:43:35,119 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-24 16:43:35,119 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-24 16:43:35,119 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-24 16:43:35,120 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-24 16:43:35,120 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-24 16:43:35,120 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-24 16:43:35,120 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-24 16:43:35,120 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-24 16:43:35,121 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-24 16:43:35,121 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-24 16:43:35,121 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-24 16:43:35,121 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-24 16:43:35,121 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:43:35,122 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-24 16:43:35,122 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-24 16:43:35,122 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-24 16:43:35,122 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-24 16:43:35,122 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-24 16:43:35,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-24 16:43:35,123 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-24 16:43:35,123 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-10-24 16:43:35,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-24 16:43:35,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-24 16:43:35,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-24 16:43:35,188 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-24 16:43:35,189 INFO L276 PluginConnector]: CDTParser initialized [2018-10-24 16:43:35,189 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem16_label53_true-unreach-call.c [2018-10-24 16:43:35,271 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b0f9336cc/6c2cdf94a42d4d90a168fa6a3f78d4c8/FLAGe81bf60f5 [2018-10-24 16:43:35,948 INFO L298 CDTParser]: Found 1 translation units. [2018-10-24 16:43:35,949 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem16_label53_true-unreach-call.c [2018-10-24 16:43:35,969 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b0f9336cc/6c2cdf94a42d4d90a168fa6a3f78d4c8/FLAGe81bf60f5 [2018-10-24 16:43:35,985 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/data/b0f9336cc/6c2cdf94a42d4d90a168fa6a3f78d4c8 [2018-10-24 16:43:35,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-24 16:43:35,998 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-24 16:43:35,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-24 16:43:35,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-24 16:43:36,003 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-24 16:43:36,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:43:35" (1/1) ... [2018-10-24 16:43:36,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@490042d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:43:36, skipping insertion in model container [2018-10-24 16:43:36,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 04:43:35" (1/1) ... [2018-10-24 16:43:36,019 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-24 16:43:36,098 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-24 16:43:36,904 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:43:36,914 INFO L189 MainTranslator]: Completed pre-run [2018-10-24 16:43:37,246 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-24 16:43:37,270 INFO L193 MainTranslator]: Completed translation [2018-10-24 16:43:37,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:43:37 WrapperNode [2018-10-24 16:43:37,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-24 16:43:37,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-24 16:43:37,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-24 16:43:37,272 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-24 16:43:37,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:43:37" (1/1) ... [2018-10-24 16:43:37,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:43:37" (1/1) ... [2018-10-24 16:43:37,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-24 16:43:37,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-24 16:43:37,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-24 16:43:37,610 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-24 16:43:37,622 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:43:37" (1/1) ... [2018-10-24 16:43:37,622 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:43:37" (1/1) ... [2018-10-24 16:43:37,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:43:37" (1/1) ... [2018-10-24 16:43:37,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:43:37" (1/1) ... [2018-10-24 16:43:37,698 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:43:37" (1/1) ... [2018-10-24 16:43:37,729 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:43:37" (1/1) ... [2018-10-24 16:43:37,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:43:37" (1/1) ... [2018-10-24 16:43:37,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-24 16:43:37,779 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-24 16:43:37,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-24 16:43:37,780 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-24 16:43:37,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:43:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-24 16:43:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-24 16:43:37,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-24 16:43:37,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-24 16:43:43,662 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-24 16:43:43,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:43:43 BoogieIcfgContainer [2018-10-24 16:43:43,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-24 16:43:43,664 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-24 16:43:43,664 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-24 16:43:43,669 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-24 16:43:43,669 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 04:43:35" (1/3) ... [2018-10-24 16:43:43,670 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a7270e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:43:43, skipping insertion in model container [2018-10-24 16:43:43,670 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 04:43:37" (2/3) ... [2018-10-24 16:43:43,671 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3a7270e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 04:43:43, skipping insertion in model container [2018-10-24 16:43:43,672 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 04:43:43" (3/3) ... [2018-10-24 16:43:43,675 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label53_true-unreach-call.c [2018-10-24 16:43:43,685 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-24 16:43:43,694 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-24 16:43:43,713 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-24 16:43:43,753 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-24 16:43:43,754 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-24 16:43:43,754 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-24 16:43:43,755 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-24 16:43:43,755 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-24 16:43:43,755 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-24 16:43:43,755 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-24 16:43:43,755 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-24 16:43:43,755 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-24 16:43:43,783 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states. [2018-10-24 16:43:43,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-24 16:43:43,792 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:43,793 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] [2018-10-24 16:43:43,795 INFO L424 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:43,802 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:43,802 INFO L82 PathProgramCache]: Analyzing trace with hash -387853398, now seen corresponding path program 1 times [2018-10-24 16:43:43,804 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:43,805 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:43,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:43,857 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:43,857 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:43,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:44,295 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 5 [2018-10-24 16:43:44,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:43:44,310 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:43:44,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:43:44,317 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:43:44,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:43:44,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:43:44,337 INFO L87 Difference]: Start difference. First operand 397 states. Second operand 4 states. [2018-10-24 16:43:52,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:52,511 INFO L93 Difference]: Finished difference Result 1473 states and 2781 transitions. [2018-10-24 16:43:52,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:43:52,514 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2018-10-24 16:43:52,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:52,545 INFO L225 Difference]: With dead ends: 1473 [2018-10-24 16:43:52,545 INFO L226 Difference]: Without dead ends: 1069 [2018-10-24 16:43:52,551 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:43:52,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1069 states. [2018-10-24 16:43:52,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1069 to 724. [2018-10-24 16:43:52,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 724 states. [2018-10-24 16:43:52,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 724 states and 1277 transitions. [2018-10-24 16:43:52,649 INFO L78 Accepts]: Start accepts. Automaton has 724 states and 1277 transitions. Word has length 38 [2018-10-24 16:43:52,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:52,650 INFO L481 AbstractCegarLoop]: Abstraction has 724 states and 1277 transitions. [2018-10-24 16:43:52,650 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:43:52,650 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1277 transitions. [2018-10-24 16:43:52,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-24 16:43:52,655 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:52,655 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:43:52,655 INFO L424 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:52,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:52,656 INFO L82 PathProgramCache]: Analyzing trace with hash 798856458, now seen corresponding path program 1 times [2018-10-24 16:43:52,656 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:52,656 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:52,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:52,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:52,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:52,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:52,949 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:43:52,949 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:43:52,950 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-24 16:43:52,951 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:43:52,952 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:43:52,952 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:43:52,952 INFO L87 Difference]: Start difference. First operand 724 states and 1277 transitions. Second operand 4 states. [2018-10-24 16:43:58,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:43:58,227 INFO L93 Difference]: Finished difference Result 2766 states and 4980 transitions. [2018-10-24 16:43:58,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:43:58,228 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 105 [2018-10-24 16:43:58,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:43:58,240 INFO L225 Difference]: With dead ends: 2766 [2018-10-24 16:43:58,240 INFO L226 Difference]: Without dead ends: 2044 [2018-10-24 16:43:58,245 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:43:58,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2044 states. [2018-10-24 16:43:58,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2044 to 2044. [2018-10-24 16:43:58,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2044 states. [2018-10-24 16:43:58,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 2044 states and 3249 transitions. [2018-10-24 16:43:58,306 INFO L78 Accepts]: Start accepts. Automaton has 2044 states and 3249 transitions. Word has length 105 [2018-10-24 16:43:58,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:43:58,307 INFO L481 AbstractCegarLoop]: Abstraction has 2044 states and 3249 transitions. [2018-10-24 16:43:58,307 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:43:58,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 3249 transitions. [2018-10-24 16:43:58,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-24 16:43:58,312 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:43:58,313 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:43:58,313 INFO L424 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:43:58,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:43:58,314 INFO L82 PathProgramCache]: Analyzing trace with hash -279552851, now seen corresponding path program 1 times [2018-10-24 16:43:58,314 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:43:58,314 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:43:58,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:58,315 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:43:58,315 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:43:58,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:43:58,887 WARN L179 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 21 [2018-10-24 16:43:58,985 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:43:58,985 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:43:58,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-24 16:43:58,986 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-24 16:43:58,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-24 16:43:58,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-10-24 16:43:58,987 INFO L87 Difference]: Start difference. First operand 2044 states and 3249 transitions. Second operand 6 states. [2018-10-24 16:44:07,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:44:07,171 INFO L93 Difference]: Finished difference Result 6728 states and 10478 transitions. [2018-10-24 16:44:07,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:44:07,172 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 118 [2018-10-24 16:44:07,173 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:44:07,196 INFO L225 Difference]: With dead ends: 6728 [2018-10-24 16:44:07,196 INFO L226 Difference]: Without dead ends: 4686 [2018-10-24 16:44:07,201 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:44:07,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4686 states. [2018-10-24 16:44:07,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4686 to 4686. [2018-10-24 16:44:07,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4686 states. [2018-10-24 16:44:07,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4686 states to 4686 states and 6895 transitions. [2018-10-24 16:44:07,296 INFO L78 Accepts]: Start accepts. Automaton has 4686 states and 6895 transitions. Word has length 118 [2018-10-24 16:44:07,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:44:07,296 INFO L481 AbstractCegarLoop]: Abstraction has 4686 states and 6895 transitions. [2018-10-24 16:44:07,296 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-24 16:44:07,297 INFO L276 IsEmpty]: Start isEmpty. Operand 4686 states and 6895 transitions. [2018-10-24 16:44:07,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-24 16:44:07,304 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:44:07,308 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:44:07,309 INFO L424 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:44:07,309 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:44:07,309 INFO L82 PathProgramCache]: Analyzing trace with hash 1350078748, now seen corresponding path program 1 times [2018-10-24 16:44:07,309 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:44:07,310 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:44:07,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:07,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:44:07,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:07,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:44:07,583 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-10-24 16:44:07,584 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:44:07,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-24 16:44:07,585 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-24 16:44:07,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-24 16:44:07,585 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:44:07,586 INFO L87 Difference]: Start difference. First operand 4686 states and 6895 transitions. Second operand 3 states. [2018-10-24 16:44:09,883 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:44:09,883 INFO L93 Difference]: Finished difference Result 12998 states and 19544 transitions. [2018-10-24 16:44:09,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-24 16:44:09,885 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 206 [2018-10-24 16:44:09,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:44:09,928 INFO L225 Difference]: With dead ends: 12998 [2018-10-24 16:44:09,928 INFO L226 Difference]: Without dead ends: 8646 [2018-10-24 16:44:09,936 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-24 16:44:09,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8646 states. [2018-10-24 16:44:10,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8646 to 8646. [2018-10-24 16:44:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8646 states. [2018-10-24 16:44:10,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8646 states to 8646 states and 12001 transitions. [2018-10-24 16:44:10,107 INFO L78 Accepts]: Start accepts. Automaton has 8646 states and 12001 transitions. Word has length 206 [2018-10-24 16:44:10,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:44:10,108 INFO L481 AbstractCegarLoop]: Abstraction has 8646 states and 12001 transitions. [2018-10-24 16:44:10,108 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-24 16:44:10,109 INFO L276 IsEmpty]: Start isEmpty. Operand 8646 states and 12001 transitions. [2018-10-24 16:44:10,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-10-24 16:44:10,121 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:44:10,122 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:44:10,122 INFO L424 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:44:10,122 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:44:10,123 INFO L82 PathProgramCache]: Analyzing trace with hash -470392538, now seen corresponding path program 1 times [2018-10-24 16:44:10,123 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:44:10,123 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:44:10,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:10,124 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:44:10,124 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:10,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:44:10,502 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-24 16:44:11,063 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 166 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-24 16:44:11,063 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:44:11,063 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:44:11,064 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:44:11,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:44:11,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:44:11,065 INFO L87 Difference]: Start difference. First operand 8646 states and 12001 transitions. Second operand 7 states. [2018-10-24 16:44:17,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:44:17,216 INFO L93 Difference]: Finished difference Result 17367 states and 24077 transitions. [2018-10-24 16:44:17,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:44:17,219 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 330 [2018-10-24 16:44:17,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:44:17,254 INFO L225 Difference]: With dead ends: 17367 [2018-10-24 16:44:17,254 INFO L226 Difference]: Without dead ends: 8723 [2018-10-24 16:44:17,267 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:44:17,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8723 states. [2018-10-24 16:44:17,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8723 to 8644. [2018-10-24 16:44:17,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8644 states. [2018-10-24 16:44:17,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8644 states to 8644 states and 11991 transitions. [2018-10-24 16:44:17,418 INFO L78 Accepts]: Start accepts. Automaton has 8644 states and 11991 transitions. Word has length 330 [2018-10-24 16:44:17,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:44:17,419 INFO L481 AbstractCegarLoop]: Abstraction has 8644 states and 11991 transitions. [2018-10-24 16:44:17,419 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:44:17,419 INFO L276 IsEmpty]: Start isEmpty. Operand 8644 states and 11991 transitions. [2018-10-24 16:44:17,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-10-24 16:44:17,427 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:44:17,428 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:44:17,428 INFO L424 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:44:17,428 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:44:17,428 INFO L82 PathProgramCache]: Analyzing trace with hash 1219547485, now seen corresponding path program 1 times [2018-10-24 16:44:17,428 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:44:17,429 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:44:17,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:17,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:44:17,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:44:18,048 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-10-24 16:44:18,309 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-10-24 16:44:18,483 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:44:18,483 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:44:18,483 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:44:18,484 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-24 16:44:18,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-24 16:44:18,484 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:44:18,485 INFO L87 Difference]: Start difference. First operand 8644 states and 11991 transitions. Second operand 7 states. [2018-10-24 16:44:23,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:44:23,556 INFO L93 Difference]: Finished difference Result 17433 states and 24182 transitions. [2018-10-24 16:44:23,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-24 16:44:23,557 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 372 [2018-10-24 16:44:23,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:44:23,571 INFO L225 Difference]: With dead ends: 17433 [2018-10-24 16:44:23,571 INFO L226 Difference]: Without dead ends: 7650 [2018-10-24 16:44:23,582 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2018-10-24 16:44:23,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7650 states. [2018-10-24 16:44:23,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7650 to 7650. [2018-10-24 16:44:23,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7650 states. [2018-10-24 16:44:23,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7650 states to 7650 states and 9253 transitions. [2018-10-24 16:44:23,687 INFO L78 Accepts]: Start accepts. Automaton has 7650 states and 9253 transitions. Word has length 372 [2018-10-24 16:44:23,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:44:23,687 INFO L481 AbstractCegarLoop]: Abstraction has 7650 states and 9253 transitions. [2018-10-24 16:44:23,688 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-24 16:44:23,688 INFO L276 IsEmpty]: Start isEmpty. Operand 7650 states and 9253 transitions. [2018-10-24 16:44:23,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2018-10-24 16:44:23,696 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:44:23,697 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:44:23,697 INFO L424 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:44:23,698 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:44:23,698 INFO L82 PathProgramCache]: Analyzing trace with hash -906256249, now seen corresponding path program 1 times [2018-10-24 16:44:23,698 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:44:23,698 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:44:23,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:23,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:44:23,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:23,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:44:24,178 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-24 16:44:24,385 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 15 [2018-10-24 16:44:25,522 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 155 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:44:25,522 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:44:25,522 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:44:25,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:44:25,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:44:25,705 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:44:25,910 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-10-24 16:44:25,933 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:44:25,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [9] total 10 [2018-10-24 16:44:25,934 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-24 16:44:25,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-24 16:44:25,935 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2018-10-24 16:44:25,935 INFO L87 Difference]: Start difference. First operand 7650 states and 9253 transitions. Second operand 11 states. [2018-10-24 16:44:34,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:44:34,186 INFO L93 Difference]: Finished difference Result 18618 states and 22144 transitions. [2018-10-24 16:44:34,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-24 16:44:34,193 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 432 [2018-10-24 16:44:34,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:44:34,212 INFO L225 Difference]: With dead ends: 18618 [2018-10-24 16:44:34,213 INFO L226 Difference]: Without dead ends: 11300 [2018-10-24 16:44:34,219 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 431 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2018-10-24 16:44:34,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11300 states. [2018-10-24 16:44:34,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11300 to 10620. [2018-10-24 16:44:34,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10620 states. [2018-10-24 16:44:34,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10620 states to 10620 states and 12229 transitions. [2018-10-24 16:44:34,385 INFO L78 Accepts]: Start accepts. Automaton has 10620 states and 12229 transitions. Word has length 432 [2018-10-24 16:44:34,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:44:34,386 INFO L481 AbstractCegarLoop]: Abstraction has 10620 states and 12229 transitions. [2018-10-24 16:44:34,386 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-24 16:44:34,387 INFO L276 IsEmpty]: Start isEmpty. Operand 10620 states and 12229 transitions. [2018-10-24 16:44:34,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 435 [2018-10-24 16:44:34,396 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:44:34,397 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:44:34,397 INFO L424 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:44:34,398 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:44:34,398 INFO L82 PathProgramCache]: Analyzing trace with hash 1479017378, now seen corresponding path program 1 times [2018-10-24 16:44:34,398 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:44:34,398 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:44:34,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:34,399 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:44:34,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:34,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:44:34,849 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-24 16:44:34,849 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:44:34,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:44:34,850 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:44:34,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:44:34,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:44:34,851 INFO L87 Difference]: Start difference. First operand 10620 states and 12229 transitions. Second operand 4 states. [2018-10-24 16:44:38,855 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:44:38,856 INFO L93 Difference]: Finished difference Result 26848 states and 31233 transitions. [2018-10-24 16:44:38,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:44:38,857 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 434 [2018-10-24 16:44:38,859 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:44:38,888 INFO L225 Difference]: With dead ends: 26848 [2018-10-24 16:44:38,888 INFO L226 Difference]: Without dead ends: 16560 [2018-10-24 16:44:38,900 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:44:38,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16560 states. [2018-10-24 16:44:39,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16560 to 16560. [2018-10-24 16:44:39,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16560 states. [2018-10-24 16:44:39,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16560 states to 16560 states and 18693 transitions. [2018-10-24 16:44:39,120 INFO L78 Accepts]: Start accepts. Automaton has 16560 states and 18693 transitions. Word has length 434 [2018-10-24 16:44:39,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:44:39,121 INFO L481 AbstractCegarLoop]: Abstraction has 16560 states and 18693 transitions. [2018-10-24 16:44:39,121 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:44:39,121 INFO L276 IsEmpty]: Start isEmpty. Operand 16560 states and 18693 transitions. [2018-10-24 16:44:39,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2018-10-24 16:44:39,134 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:44:39,134 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-10-24 16:44:39,134 INFO L424 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:44:39,135 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:44:39,135 INFO L82 PathProgramCache]: Analyzing trace with hash -883327001, now seen corresponding path program 1 times [2018-10-24 16:44:39,135 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:44:39,135 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:44:39,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:39,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:44:39,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:39,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:44:39,679 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-24 16:44:40,002 WARN L179 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 15 [2018-10-24 16:44:40,337 WARN L179 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 20 [2018-10-24 16:44:40,959 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 82 proven. 14 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2018-10-24 16:44:40,959 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:44:40,959 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:44:40,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:44:41,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:44:41,093 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:44:41,336 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-10-24 16:44:41,357 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:44:41,358 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [6] total 7 [2018-10-24 16:44:41,359 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-24 16:44:41,359 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-24 16:44:41,359 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=32, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:44:41,360 INFO L87 Difference]: Start difference. First operand 16560 states and 18693 transitions. Second operand 8 states. [2018-10-24 16:44:46,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:44:46,842 INFO L93 Difference]: Finished difference Result 40044 states and 44806 transitions. [2018-10-24 16:44:46,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-24 16:44:46,843 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 496 [2018-10-24 16:44:46,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:44:46,883 INFO L225 Difference]: With dead ends: 40044 [2018-10-24 16:44:46,883 INFO L226 Difference]: Without dead ends: 23816 [2018-10-24 16:44:46,901 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 505 GetRequests, 496 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=40, Invalid=50, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:44:46,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23816 states. [2018-10-24 16:44:47,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23816 to 23156. [2018-10-24 16:44:47,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23156 states. [2018-10-24 16:44:47,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23156 states to 23156 states and 24916 transitions. [2018-10-24 16:44:47,173 INFO L78 Accepts]: Start accepts. Automaton has 23156 states and 24916 transitions. Word has length 496 [2018-10-24 16:44:47,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:44:47,176 INFO L481 AbstractCegarLoop]: Abstraction has 23156 states and 24916 transitions. [2018-10-24 16:44:47,176 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-24 16:44:47,176 INFO L276 IsEmpty]: Start isEmpty. Operand 23156 states and 24916 transitions. [2018-10-24 16:44:47,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2018-10-24 16:44:47,207 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:44:47,208 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:44:47,208 INFO L424 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:44:47,208 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:44:47,209 INFO L82 PathProgramCache]: Analyzing trace with hash 1644824968, now seen corresponding path program 1 times [2018-10-24 16:44:47,209 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:44:47,209 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:44:47,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:47,210 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:44:47,210 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:47,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:44:47,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 971 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-10-24 16:44:47,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:44:47,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:44:47,938 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:44:47,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:44:47,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:44:47,938 INFO L87 Difference]: Start difference. First operand 23156 states and 24916 transitions. Second operand 4 states. [2018-10-24 16:44:50,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:44:50,243 INFO L93 Difference]: Finished difference Result 46310 states and 49838 transitions. [2018-10-24 16:44:50,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:44:50,243 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 730 [2018-10-24 16:44:50,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:44:50,275 INFO L225 Difference]: With dead ends: 46310 [2018-10-24 16:44:50,275 INFO L226 Difference]: Without dead ends: 23486 [2018-10-24 16:44:50,292 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:44:50,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23486 states. [2018-10-24 16:44:50,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23486 to 23486. [2018-10-24 16:44:50,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23486 states. [2018-10-24 16:44:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23486 states to 23486 states and 24929 transitions. [2018-10-24 16:44:50,550 INFO L78 Accepts]: Start accepts. Automaton has 23486 states and 24929 transitions. Word has length 730 [2018-10-24 16:44:50,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:44:50,551 INFO L481 AbstractCegarLoop]: Abstraction has 23486 states and 24929 transitions. [2018-10-24 16:44:50,551 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:44:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 23486 states and 24929 transitions. [2018-10-24 16:44:50,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1067 [2018-10-24 16:44:50,588 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:44:50,589 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:44:50,590 INFO L424 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:44:50,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:44:50,590 INFO L82 PathProgramCache]: Analyzing trace with hash 1847049439, now seen corresponding path program 1 times [2018-10-24 16:44:50,590 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:44:50,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:44:50,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:50,591 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:44:50,591 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:50,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:44:51,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2061 backedges. 1502 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2018-10-24 16:44:51,851 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:44:51,852 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-10-24 16:44:51,852 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-10-24 16:44:51,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-10-24 16:44:51,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:44:51,853 INFO L87 Difference]: Start difference. First operand 23486 states and 24929 transitions. Second operand 4 states. [2018-10-24 16:44:54,094 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:44:54,095 INFO L93 Difference]: Finished difference Result 45976 states and 48802 transitions. [2018-10-24 16:44:54,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:44:54,095 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1066 [2018-10-24 16:44:54,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:44:54,119 INFO L225 Difference]: With dead ends: 45976 [2018-10-24 16:44:54,119 INFO L226 Difference]: Without dead ends: 22822 [2018-10-24 16:44:54,135 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-10-24 16:44:54,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22822 states. [2018-10-24 16:44:54,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22822 to 22492. [2018-10-24 16:44:54,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22492 states. [2018-10-24 16:44:54,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22492 states to 22492 states and 23465 transitions. [2018-10-24 16:44:54,392 INFO L78 Accepts]: Start accepts. Automaton has 22492 states and 23465 transitions. Word has length 1066 [2018-10-24 16:44:54,393 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:44:54,393 INFO L481 AbstractCegarLoop]: Abstraction has 22492 states and 23465 transitions. [2018-10-24 16:44:54,393 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-10-24 16:44:54,394 INFO L276 IsEmpty]: Start isEmpty. Operand 22492 states and 23465 transitions. [2018-10-24 16:44:54,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1068 [2018-10-24 16:44:54,424 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:44:54,424 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:44:54,425 INFO L424 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:44:54,425 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:44:54,425 INFO L82 PathProgramCache]: Analyzing trace with hash -411772417, now seen corresponding path program 1 times [2018-10-24 16:44:54,425 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:44:54,425 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:44:54,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:54,426 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:44:54,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:44:54,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:44:56,005 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 1287 proven. 7 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2018-10-24 16:44:56,006 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:44:56,006 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:44:56,014 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:44:56,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:44:56,246 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:44:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2066 backedges. 1287 proven. 0 refuted. 0 times theorem prover too weak. 779 trivial. 0 not checked. [2018-10-24 16:44:57,473 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:44:57,474 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2018-10-24 16:44:57,476 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:44:57,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:44:57,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:44:57,477 INFO L87 Difference]: Start difference. First operand 22492 states and 23465 transitions. Second operand 5 states. [2018-10-24 16:45:00,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:45:00,021 INFO L93 Difference]: Finished difference Result 44982 states and 46929 transitions. [2018-10-24 16:45:00,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-10-24 16:45:00,021 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1067 [2018-10-24 16:45:00,023 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:45:00,043 INFO L225 Difference]: With dead ends: 44982 [2018-10-24 16:45:00,043 INFO L226 Difference]: Without dead ends: 20166 [2018-10-24 16:45:00,058 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1071 GetRequests, 1067 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:45:00,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20166 states. [2018-10-24 16:45:00,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20166 to 19176. [2018-10-24 16:45:00,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19176 states. [2018-10-24 16:45:00,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19176 states to 19176 states and 19749 transitions. [2018-10-24 16:45:00,261 INFO L78 Accepts]: Start accepts. Automaton has 19176 states and 19749 transitions. Word has length 1067 [2018-10-24 16:45:00,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:45:00,262 INFO L481 AbstractCegarLoop]: Abstraction has 19176 states and 19749 transitions. [2018-10-24 16:45:00,262 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:45:00,262 INFO L276 IsEmpty]: Start isEmpty. Operand 19176 states and 19749 transitions. [2018-10-24 16:45:00,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1585 [2018-10-24 16:45:00,297 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:45:00,298 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:45:00,298 INFO L424 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:45:00,298 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:45:00,299 INFO L82 PathProgramCache]: Analyzing trace with hash 1417376814, now seen corresponding path program 1 times [2018-10-24 16:45:00,299 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:45:00,299 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:45:00,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:45:00,300 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:45:00,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:45:00,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:45:03,446 INFO L134 CoverageAnalysis]: Checked inductivity of 4487 backedges. 3125 proven. 0 refuted. 0 times theorem prover too weak. 1362 trivial. 0 not checked. [2018-10-24 16:45:03,446 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:45:03,446 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-24 16:45:03,448 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-24 16:45:03,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-24 16:45:03,448 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-10-24 16:45:03,448 INFO L87 Difference]: Start difference. First operand 19176 states and 19749 transitions. Second operand 6 states. [2018-10-24 16:45:06,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:45:06,400 INFO L93 Difference]: Finished difference Result 39014 states and 40178 transitions. [2018-10-24 16:45:06,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-24 16:45:06,401 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1584 [2018-10-24 16:45:06,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:45:06,421 INFO L225 Difference]: With dead ends: 39014 [2018-10-24 16:45:06,421 INFO L226 Difference]: Without dead ends: 19840 [2018-10-24 16:45:06,433 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:45:06,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19840 states. [2018-10-24 16:45:06,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19840 to 19506. [2018-10-24 16:45:06,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19506 states. [2018-10-24 16:45:06,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19506 states to 19506 states and 20087 transitions. [2018-10-24 16:45:06,613 INFO L78 Accepts]: Start accepts. Automaton has 19506 states and 20087 transitions. Word has length 1584 [2018-10-24 16:45:06,614 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:45:06,614 INFO L481 AbstractCegarLoop]: Abstraction has 19506 states and 20087 transitions. [2018-10-24 16:45:06,614 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-24 16:45:06,614 INFO L276 IsEmpty]: Start isEmpty. Operand 19506 states and 20087 transitions. [2018-10-24 16:45:06,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1798 [2018-10-24 16:45:06,643 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:45:06,644 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, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:45:06,645 INFO L424 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:45:06,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:45:06,645 INFO L82 PathProgramCache]: Analyzing trace with hash -1841197531, now seen corresponding path program 1 times [2018-10-24 16:45:06,646 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:45:06,646 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:45:06,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:45:06,647 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:45:06,647 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:45:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:45:07,759 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-24 16:45:11,659 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 2589 proven. 243 refuted. 0 times theorem prover too weak. 3568 trivial. 0 not checked. [2018-10-24 16:45:11,660 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:45:11,660 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:45:11,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:45:12,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:45:12,075 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:45:14,247 INFO L134 CoverageAnalysis]: Checked inductivity of 6400 backedges. 2589 proven. 0 refuted. 0 times theorem prover too weak. 3811 trivial. 0 not checked. [2018-10-24 16:45:14,269 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:45:14,269 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2018-10-24 16:45:14,271 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-24 16:45:14,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-24 16:45:14,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:45:14,272 INFO L87 Difference]: Start difference. First operand 19506 states and 20087 transitions. Second operand 10 states. [2018-10-24 16:45:21,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:45:21,900 INFO L93 Difference]: Finished difference Result 42647 states and 43890 transitions. [2018-10-24 16:45:21,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-24 16:45:21,901 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1797 [2018-10-24 16:45:21,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:45:21,922 INFO L225 Difference]: With dead ends: 42647 [2018-10-24 16:45:21,922 INFO L226 Difference]: Without dead ends: 23143 [2018-10-24 16:45:21,931 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1813 GetRequests, 1796 SyntacticMatches, 3 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2018-10-24 16:45:21,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23143 states. [2018-10-24 16:45:22,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23143 to 20166. [2018-10-24 16:45:22,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20166 states. [2018-10-24 16:45:22,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20166 states to 20166 states and 20753 transitions. [2018-10-24 16:45:22,095 INFO L78 Accepts]: Start accepts. Automaton has 20166 states and 20753 transitions. Word has length 1797 [2018-10-24 16:45:22,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:45:22,096 INFO L481 AbstractCegarLoop]: Abstraction has 20166 states and 20753 transitions. [2018-10-24 16:45:22,096 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-24 16:45:22,096 INFO L276 IsEmpty]: Start isEmpty. Operand 20166 states and 20753 transitions. [2018-10-24 16:45:22,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1829 [2018-10-24 16:45:22,124 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:45:22,125 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 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, 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, 8, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:45:22,125 INFO L424 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:45:22,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:45:22,126 INFO L82 PathProgramCache]: Analyzing trace with hash 986496005, now seen corresponding path program 1 times [2018-10-24 16:45:22,126 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:45:22,126 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:45:22,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:45:22,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:45:22,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:45:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:45:25,411 INFO L134 CoverageAnalysis]: Checked inductivity of 7259 backedges. 2594 proven. 158 refuted. 0 times theorem prover too weak. 4507 trivial. 0 not checked. [2018-10-24 16:45:25,411 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:45:25,412 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:45:25,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:45:25,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:45:25,816 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:45:27,633 INFO L134 CoverageAnalysis]: Checked inductivity of 7259 backedges. 2752 proven. 0 refuted. 0 times theorem prover too weak. 4507 trivial. 0 not checked. [2018-10-24 16:45:27,655 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:45:27,656 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 10 [2018-10-24 16:45:27,658 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-24 16:45:27,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-24 16:45:27,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:45:27,658 INFO L87 Difference]: Start difference. First operand 20166 states and 20753 transitions. Second operand 10 states. [2018-10-24 16:45:36,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:45:36,928 INFO L93 Difference]: Finished difference Result 57099 states and 58783 transitions. [2018-10-24 16:45:36,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-10-24 16:45:36,929 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1828 [2018-10-24 16:45:36,930 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:45:36,963 INFO L225 Difference]: With dead ends: 57099 [2018-10-24 16:45:36,963 INFO L226 Difference]: Without dead ends: 36935 [2018-10-24 16:45:36,975 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 1858 GetRequests, 1838 SyntacticMatches, 1 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=142, Invalid=278, Unknown=0, NotChecked=0, Total=420 [2018-10-24 16:45:36,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36935 states. [2018-10-24 16:45:37,197 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36935 to 28474. [2018-10-24 16:45:37,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28474 states. [2018-10-24 16:45:37,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28474 states to 28474 states and 29230 transitions. [2018-10-24 16:45:37,221 INFO L78 Accepts]: Start accepts. Automaton has 28474 states and 29230 transitions. Word has length 1828 [2018-10-24 16:45:37,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:45:37,221 INFO L481 AbstractCegarLoop]: Abstraction has 28474 states and 29230 transitions. [2018-10-24 16:45:37,221 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-24 16:45:37,221 INFO L276 IsEmpty]: Start isEmpty. Operand 28474 states and 29230 transitions. [2018-10-24 16:45:37,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2001 [2018-10-24 16:45:37,261 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:45:37,262 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 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, 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:45:37,262 INFO L424 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:45:37,263 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:45:37,263 INFO L82 PathProgramCache]: Analyzing trace with hash -2044527129, now seen corresponding path program 1 times [2018-10-24 16:45:37,263 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:45:37,263 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:45:37,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:45:37,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:45:37,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:45:37,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:45:38,422 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-24 16:45:38,577 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-24 16:45:42,986 INFO L134 CoverageAnalysis]: Checked inductivity of 7575 backedges. 3499 proven. 251 refuted. 0 times theorem prover too weak. 3825 trivial. 0 not checked. [2018-10-24 16:45:42,986 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:45:42,986 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:45:42,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:45:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:45:43,450 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:45:45,082 INFO L134 CoverageAnalysis]: Checked inductivity of 7575 backedges. 4174 proven. 0 refuted. 0 times theorem prover too weak. 3401 trivial. 0 not checked. [2018-10-24 16:45:45,103 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:45:45,104 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2018-10-24 16:45:45,106 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:45:45,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:45:45,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:45:45,106 INFO L87 Difference]: Start difference. First operand 28474 states and 29230 transitions. Second operand 9 states. [2018-10-24 16:45:52,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:45:52,896 INFO L93 Difference]: Finished difference Result 61491 states and 63172 transitions. [2018-10-24 16:45:52,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-10-24 16:45:52,897 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 2000 [2018-10-24 16:45:52,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:45:52,924 INFO L225 Difference]: With dead ends: 61491 [2018-10-24 16:45:52,924 INFO L226 Difference]: Without dead ends: 32357 [2018-10-24 16:45:52,939 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2019 GetRequests, 2003 SyntacticMatches, 7 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2018-10-24 16:45:52,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32357 states. [2018-10-24 16:45:53,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32357 to 31980. [2018-10-24 16:45:53,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31980 states. [2018-10-24 16:45:53,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31980 states to 31980 states and 32749 transitions. [2018-10-24 16:45:53,196 INFO L78 Accepts]: Start accepts. Automaton has 31980 states and 32749 transitions. Word has length 2000 [2018-10-24 16:45:53,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:45:53,197 INFO L481 AbstractCegarLoop]: Abstraction has 31980 states and 32749 transitions. [2018-10-24 16:45:53,197 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:45:53,197 INFO L276 IsEmpty]: Start isEmpty. Operand 31980 states and 32749 transitions. [2018-10-24 16:45:53,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2312 [2018-10-24 16:45:53,246 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:45:53,247 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 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, 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, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:45:53,247 INFO L424 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:45:53,247 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:45:53,248 INFO L82 PathProgramCache]: Analyzing trace with hash 1323748646, now seen corresponding path program 1 times [2018-10-24 16:45:53,248 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:45:53,248 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:45:53,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:45:53,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:45:53,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:45:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:45:54,815 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-24 16:45:55,007 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-10-24 16:45:58,886 INFO L134 CoverageAnalysis]: Checked inductivity of 9614 backedges. 4896 proven. 572 refuted. 0 times theorem prover too weak. 4146 trivial. 0 not checked. [2018-10-24 16:45:58,887 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:45:58,887 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:45:58,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:45:59,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:45:59,414 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:46:02,676 INFO L134 CoverageAnalysis]: Checked inductivity of 9614 backedges. 5001 proven. 467 refuted. 0 times theorem prover too weak. 4146 trivial. 0 not checked. [2018-10-24 16:46:02,707 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-24 16:46:02,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 8 [2018-10-24 16:46:02,711 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-24 16:46:02,711 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-24 16:46:02,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-10-24 16:46:02,712 INFO L87 Difference]: Start difference. First operand 31980 states and 32749 transitions. Second operand 9 states. [2018-10-24 16:46:08,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:46:08,650 INFO L93 Difference]: Finished difference Result 66181 states and 67772 transitions. [2018-10-24 16:46:08,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-10-24 16:46:08,653 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 2311 [2018-10-24 16:46:08,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:46:08,681 INFO L225 Difference]: With dead ends: 66181 [2018-10-24 16:46:08,682 INFO L226 Difference]: Without dead ends: 34863 [2018-10-24 16:46:08,698 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2324 GetRequests, 2311 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=65, Invalid=117, Unknown=0, NotChecked=0, Total=182 [2018-10-24 16:46:08,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34863 states. [2018-10-24 16:46:08,957 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34863 to 33183. [2018-10-24 16:46:08,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33183 states. [2018-10-24 16:46:08,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33183 states to 33183 states and 33889 transitions. [2018-10-24 16:46:08,992 INFO L78 Accepts]: Start accepts. Automaton has 33183 states and 33889 transitions. Word has length 2311 [2018-10-24 16:46:08,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:46:08,993 INFO L481 AbstractCegarLoop]: Abstraction has 33183 states and 33889 transitions. [2018-10-24 16:46:08,993 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-24 16:46:08,994 INFO L276 IsEmpty]: Start isEmpty. Operand 33183 states and 33889 transitions. [2018-10-24 16:46:09,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2334 [2018-10-24 16:46:09,045 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:46:09,047 INFO L375 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 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, 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, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:46:09,047 INFO L424 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:46:09,047 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:46:09,048 INFO L82 PathProgramCache]: Analyzing trace with hash 969440221, now seen corresponding path program 1 times [2018-10-24 16:46:09,048 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:46:09,048 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:46:09,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:46:09,049 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:46:09,049 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:46:09,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:46:12,666 INFO L134 CoverageAnalysis]: Checked inductivity of 9770 backedges. 1523 proven. 0 refuted. 0 times theorem prover too weak. 8247 trivial. 0 not checked. [2018-10-24 16:46:12,666 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-24 16:46:12,667 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-24 16:46:12,668 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-24 16:46:12,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-24 16:46:12,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:46:12,669 INFO L87 Difference]: Start difference. First operand 33183 states and 33889 transitions. Second operand 5 states. [2018-10-24 16:46:15,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:46:15,234 INFO L93 Difference]: Finished difference Result 68628 states and 70089 transitions. [2018-10-24 16:46:15,235 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:46:15,235 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 2333 [2018-10-24 16:46:15,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:46:15,264 INFO L225 Difference]: With dead ends: 68628 [2018-10-24 16:46:15,264 INFO L226 Difference]: Without dead ends: 36107 [2018-10-24 16:46:15,281 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-10-24 16:46:15,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36107 states. [2018-10-24 16:46:15,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36107 to 33183. [2018-10-24 16:46:15,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33183 states. [2018-10-24 16:46:15,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33183 states to 33183 states and 33889 transitions. [2018-10-24 16:46:15,570 INFO L78 Accepts]: Start accepts. Automaton has 33183 states and 33889 transitions. Word has length 2333 [2018-10-24 16:46:15,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:46:15,571 INFO L481 AbstractCegarLoop]: Abstraction has 33183 states and 33889 transitions. [2018-10-24 16:46:15,571 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-24 16:46:15,571 INFO L276 IsEmpty]: Start isEmpty. Operand 33183 states and 33889 transitions. [2018-10-24 16:46:15,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2758 [2018-10-24 16:46:15,626 INFO L367 BasicCegarLoop]: Found error trace [2018-10-24 16:46:15,627 INFO L375 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 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, 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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-24 16:46:15,627 INFO L424 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-24 16:46:15,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-24 16:46:15,628 INFO L82 PathProgramCache]: Analyzing trace with hash 861283259, now seen corresponding path program 1 times [2018-10-24 16:46:15,628 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-24 16:46:15,628 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-24 16:46:15,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:46:15,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:46:15,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-24 16:46:15,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:46:23,225 INFO L134 CoverageAnalysis]: Checked inductivity of 12780 backedges. 7951 proven. 4 refuted. 0 times theorem prover too weak. 4825 trivial. 0 not checked. [2018-10-24 16:46:23,225 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-24 16:46:23,225 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UTaipan-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-24 16:46:23,238 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-24 16:46:23,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-24 16:46:23,854 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-24 16:46:29,495 INFO L134 CoverageAnalysis]: Checked inductivity of 12780 backedges. 2829 proven. 0 refuted. 0 times theorem prover too weak. 9951 trivial. 0 not checked. [2018-10-24 16:46:29,517 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-24 16:46:29,518 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-10-24 16:46:29,520 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-10-24 16:46:29,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-10-24 16:46:29,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-24 16:46:29,521 INFO L87 Difference]: Start difference. First operand 33183 states and 33889 transitions. Second operand 8 states. [2018-10-24 16:46:33,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-24 16:46:33,838 INFO L93 Difference]: Finished difference Result 62605 states and 63949 transitions. [2018-10-24 16:46:33,839 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-24 16:46:33,839 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 2757 [2018-10-24 16:46:33,840 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-24 16:46:33,841 INFO L225 Difference]: With dead ends: 62605 [2018-10-24 16:46:33,841 INFO L226 Difference]: Without dead ends: 0 [2018-10-24 16:46:33,856 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2768 GetRequests, 2759 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-10-24 16:46:33,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-24 16:46:33,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-24 16:46:33,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-24 16:46:33,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-24 16:46:33,856 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2757 [2018-10-24 16:46:33,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-24 16:46:33,857 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-24 16:46:33,857 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-10-24 16:46:33,857 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-24 16:46:33,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-24 16:46:33,861 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-24 16:46:33,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:33,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,762 WARN L179 SmtUtils]: Spent 896.00 ms on a formula simplification. DAG size of input: 588 DAG size of output: 361 [2018-10-24 16:46:34,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:34,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,064 WARN L179 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 235 [2018-10-24 16:46:35,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-24 16:46:35,820 WARN L179 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 362 [2018-10-24 16:46:38,437 WARN L179 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 309 DAG size of output: 91 [2018-10-24 16:46:40,433 WARN L179 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 223 DAG size of output: 90 [2018-10-24 16:46:42,734 WARN L179 SmtUtils]: Spent 2.30 s on a formula simplification. DAG size of input: 309 DAG size of output: 91 [2018-10-24 16:46:42,738 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,738 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,738 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,739 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,739 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,739 INFO L425 ceAbstractionStarter]: For program point L168(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,739 INFO L425 ceAbstractionStarter]: For program point L102(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,739 INFO L425 ceAbstractionStarter]: For program point L36(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,739 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,739 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,739 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,739 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,739 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,739 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,739 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,739 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-10-24 16:46:42,740 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,740 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-10-24 16:46:42,740 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-10-24 16:46:42,740 INFO L421 ceAbstractionStarter]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse9 (= ~a12~0 7)) (.cse12 (= ~a16~0 10)) (.cse16 (= ~a16~0 8)) (.cse5 (= ~a15~0 3)) (.cse7 (= ~a12~0 8)) (.cse19 (< 0 (+ ~a18~0 156)))) (let ((.cse6 (<= 150 ~a18~0)) (.cse20 (or (and (= ~a16~0 11) .cse5 .cse7) .cse19)) (.cse15 (not .cse16)) (.cse3 (not (= ~a16~0 9))) (.cse10 (<= ~a18~0 134)) (.cse4 (= ~a12~0 6)) (.cse21 (< 134 ~a18~0)) (.cse8 (not .cse12)) (.cse0 (= ~a15~0 4)) (.cse2 (<= ~a16~0 11)) (.cse13 (<= (+ ~a18~0 79) 0)) (.cse11 (= ~a12~0 5)) (.cse14 (not (= 8 ~a12~0))) (.cse18 (<= 11 ~a16~0)) (.cse1 (<= 0 (+ ~a18~0 600001))) (.cse17 (not .cse9))) (or (and .cse0 .cse1 (and .cse2 .cse3 .cse4)) (and .cse5 .cse3 .cse1 .cse4) (and .cse6 .cse5 .cse3 .cse7) (and .cse0 .cse2 .cse8 .cse1 .cse9 .cse10) (and .cse0 .cse11 (<= 598710 ~a18~0) (not (= 2 ULTIMATE.start_calculate_output2_~input)) .cse12) (and .cse0 .cse13 .cse2 .cse14 .cse8 .cse15 .cse1) (and .cse16 .cse5) (and .cse6 .cse14 .cse8 .cse5 .cse17) (and .cse2 .cse8 .cse5 .cse11 (<= (+ ~a18~0 391209) 0)) (and .cse18 .cse10 .cse5 .cse19) (and .cse0 .cse16 .cse6 .cse14 .cse17) (and .cse0 .cse16 .cse10 .cse20) (and .cse10 .cse5 .cse20 .cse11) (and .cse0 .cse1 (and .cse16 .cse13 .cse7)) (and .cse1 (and .cse0 .cse16 .cse11)) (and .cse0 .cse2 .cse8 .cse10 .cse7 .cse19) (and .cse13 .cse1 .cse5 .cse7) (and .cse8 .cse5 .cse11 .cse21) (and .cse0 .cse2 .cse8 .cse9 .cse15 (<= 594219 ~a18~0)) (and .cse8 .cse5 .cse10 .cse17 .cse19) (and .cse2 .cse5 .cse3 .cse7 .cse21) (and .cse0 .cse2 .cse10 .cse19 .cse4) (and .cse2 .cse8 .cse5 .cse9 .cse21) (and .cse1 (and .cse2 .cse13 .cse8 .cse9 .cse5)) (and .cse0 (and .cse2 .cse13 .cse11) .cse1) (and .cse14 .cse18 .cse1 .cse5 .cse17)))) [2018-10-24 16:46:42,740 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,741 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,741 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,741 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,741 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,741 INFO L425 ceAbstractionStarter]: For program point L171(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,741 INFO L425 ceAbstractionStarter]: For program point L105(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,741 INFO L425 ceAbstractionStarter]: For program point L39(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,741 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,741 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,742 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-10-24 16:46:42,742 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-10-24 16:46:42,742 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,742 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-10-24 16:46:42,742 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,742 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,742 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,742 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,742 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,743 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,743 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,743 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,743 INFO L425 ceAbstractionStarter]: For program point L174(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,743 INFO L425 ceAbstractionStarter]: For program point L108(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,743 INFO L425 ceAbstractionStarter]: For program point L42(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,743 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,743 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,743 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,744 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,744 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,744 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,744 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-10-24 16:46:42,744 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,744 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-10-24 16:46:42,744 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-10-24 16:46:42,744 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,744 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,744 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,745 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,745 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,745 INFO L425 ceAbstractionStarter]: For program point L177(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,745 INFO L425 ceAbstractionStarter]: For program point L111(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,745 INFO L425 ceAbstractionStarter]: For program point L45(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,745 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,745 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,745 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,745 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-10-24 16:46:42,746 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-24 16:46:42,746 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,746 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-10-24 16:46:42,746 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,746 INFO L421 ceAbstractionStarter]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse12 (= ~a12~0 7)) (.cse14 (= ~a16~0 10)) (.cse2 (<= ~a18~0 134)) (.cse16 (not (= 3 ULTIMATE.start_calculate_output_~input))) (.cse10 (= ~a12~0 5)) (.cse15 (= ~a16~0 8))) (let ((.cse19 (not .cse15)) (.cse3 (< 0 (+ ~a18~0 156))) (.cse6 (= ~a12~0 8)) (.cse13 (or .cse2 (and .cse16 .cse10))) (.cse17 (<= (+ ~a18~0 79) 0)) (.cse20 (<= 11 ~a16~0)) (.cse1 (<= ~a16~0 11)) (.cse8 (not (= ~a16~0 9))) (.cse9 (<= 0 (+ ~a18~0 600001))) (.cse4 (= ~a12~0 6)) (.cse5 (not .cse14)) (.cse7 (= ~a15~0 3)) (.cse21 (< 134 ~a18~0)) (.cse0 (= ~a15~0 4)) (.cse11 (<= 150 ~a18~0)) (.cse18 (not (= 8 ~a12~0))) (.cse22 (not .cse12))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 .cse5 .cse2 .cse6 .cse3) (and .cse7 .cse8 .cse9 .cse4) (and .cse1 .cse5 .cse7 .cse10 (<= (+ ~a18~0 391209) 0)) (and .cse11 .cse7 .cse8 .cse6) (and .cse0 .cse1 .cse5 .cse9 .cse12 .cse13) (and .cse0 .cse10 (<= 598710 ~a18~0) (not (= 2 ULTIMATE.start_calculate_output2_~input)) .cse14) (and (and .cse0 .cse15 .cse16 .cse10) .cse9) (and .cse0 .cse17 .cse1 .cse18 .cse5 .cse19 .cse9) (and .cse15 .cse7) (and .cse0 .cse1 .cse5 .cse19 .cse12 (<= 594219 ~a18~0)) (and .cse20 .cse7 .cse2 .cse3) (and .cse15 .cse0 .cse2 .cse3) (and .cse1 .cse5 .cse7 .cse12 .cse21) (and .cse17 .cse7 .cse9 .cse6) (and .cse7 .cse2 .cse3 .cse10) (and .cse0 (and .cse17 .cse1 .cse10) .cse9) (and .cse11 .cse18 .cse5 .cse7 .cse22) (and .cse1 .cse7 .cse8 .cse6 .cse21) (and .cse5 .cse7 .cse2 .cse22 .cse3) (and .cse15 .cse0 .cse9 .cse6 .cse13) (and .cse17 .cse1 .cse5 .cse7 .cse9 .cse12) (and .cse18 .cse20 .cse7 .cse9 .cse22) (and .cse0 .cse1 .cse8 .cse9 .cse4) (and .cse5 .cse7 .cse10 .cse21) (and .cse15 .cse0 .cse11 .cse18 .cse22)))) [2018-10-24 16:46:42,746 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,746 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,747 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,747 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,747 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,747 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,747 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,747 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,747 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,747 INFO L425 ceAbstractionStarter]: For program point L180(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,747 INFO L425 ceAbstractionStarter]: For program point L114(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,747 INFO L425 ceAbstractionStarter]: For program point L48(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,747 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,748 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,748 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-24 16:46:42,748 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,748 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-10-24 16:46:42,748 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-10-24 16:46:42,748 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,748 INFO L428 ceAbstractionStarter]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2018-10-24 16:46:42,748 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,748 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,748 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,749 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,749 INFO L425 ceAbstractionStarter]: For program point L183(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,749 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,749 INFO L425 ceAbstractionStarter]: For program point L51(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,749 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,749 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,749 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,749 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,749 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-10-24 16:46:42,749 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,750 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-10-24 16:46:42,750 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,750 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-10-24 16:46:42,750 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,750 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,750 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,750 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,750 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,750 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,750 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,751 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,751 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,751 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,751 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,751 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,751 INFO L425 ceAbstractionStarter]: For program point L186(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,751 INFO L425 ceAbstractionStarter]: For program point L120(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,751 INFO L425 ceAbstractionStarter]: For program point L54(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,751 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,751 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 118) no Hoare annotation was computed. [2018-10-24 16:46:42,752 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-10-24 16:46:42,752 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-10-24 16:46:42,752 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-10-24 16:46:42,752 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-10-24 16:46:42,752 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse9 (= ~a12~0 7)) (.cse12 (= ~a16~0 10)) (.cse16 (= ~a16~0 8)) (.cse5 (= ~a15~0 3)) (.cse7 (= ~a12~0 8)) (.cse19 (< 0 (+ ~a18~0 156)))) (let ((.cse6 (<= 150 ~a18~0)) (.cse20 (or (and (= ~a16~0 11) .cse5 .cse7) .cse19)) (.cse15 (not .cse16)) (.cse3 (not (= ~a16~0 9))) (.cse10 (<= ~a18~0 134)) (.cse4 (= ~a12~0 6)) (.cse21 (< 134 ~a18~0)) (.cse8 (not .cse12)) (.cse0 (= ~a15~0 4)) (.cse2 (<= ~a16~0 11)) (.cse13 (<= (+ ~a18~0 79) 0)) (.cse11 (= ~a12~0 5)) (.cse14 (not (= 8 ~a12~0))) (.cse18 (<= 11 ~a16~0)) (.cse1 (<= 0 (+ ~a18~0 600001))) (.cse17 (not .cse9))) (or (and .cse0 .cse1 (and .cse2 .cse3 .cse4)) (and .cse5 .cse3 .cse1 .cse4) (and .cse6 .cse5 .cse3 .cse7) (and .cse0 .cse2 .cse8 .cse1 .cse9 .cse10) (and .cse0 .cse11 (<= 598710 ~a18~0) (not (= 2 ULTIMATE.start_calculate_output2_~input)) .cse12) (and .cse0 .cse13 .cse2 .cse14 .cse8 .cse15 .cse1) (and .cse16 .cse5) (and .cse6 .cse14 .cse8 .cse5 .cse17) (and .cse2 .cse8 .cse5 .cse11 (<= (+ ~a18~0 391209) 0)) (and .cse18 .cse10 .cse5 .cse19) (and .cse0 .cse16 .cse6 .cse14 .cse17) (and .cse0 .cse16 .cse10 .cse20) (and .cse10 .cse5 .cse20 .cse11) (and .cse0 .cse1 (and .cse16 .cse13 .cse7)) (and .cse1 (and .cse0 .cse16 .cse11)) (and .cse0 .cse2 .cse8 .cse10 .cse7 .cse19) (and .cse13 .cse1 .cse5 .cse7) (and .cse8 .cse5 .cse11 .cse21) (and .cse0 .cse2 .cse8 .cse9 .cse15 (<= 594219 ~a18~0)) (and .cse8 .cse5 .cse10 .cse17 .cse19) (and .cse2 .cse5 .cse3 .cse7 .cse21) (and .cse0 .cse2 .cse10 .cse19 .cse4) (and .cse2 .cse8 .cse5 .cse9 .cse21) (and .cse1 (and .cse2 .cse13 .cse8 .cse9 .cse5)) (and .cse0 (and .cse2 .cse13 .cse11) .cse1) (and .cse14 .cse18 .cse1 .cse5 .cse17)))) [2018-10-24 16:46:42,752 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,753 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,753 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,753 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,753 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,753 INFO L425 ceAbstractionStarter]: For program point L189(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,753 INFO L425 ceAbstractionStarter]: For program point L123(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,753 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,753 INFO L425 ceAbstractionStarter]: For program point L57(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,753 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,753 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,753 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,754 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,754 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-24 16:46:42,754 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,754 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-10-24 16:46:42,754 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,754 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-10-24 16:46:42,754 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-10-24 16:46:42,754 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,754 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,754 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,755 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,755 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,755 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,755 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,755 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,755 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,755 INFO L425 ceAbstractionStarter]: For program point L192(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,755 INFO L425 ceAbstractionStarter]: For program point L126(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,755 INFO L425 ceAbstractionStarter]: For program point L60(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,755 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-10-24 16:46:42,756 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,756 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,756 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,756 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,756 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,756 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-10-24 16:46:42,756 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-10-24 16:46:42,756 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-10-24 16:46:42,756 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,756 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,756 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,757 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,757 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,757 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,757 INFO L425 ceAbstractionStarter]: For program point L195(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,757 INFO L425 ceAbstractionStarter]: For program point L129(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,757 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,757 INFO L425 ceAbstractionStarter]: For program point L63(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,757 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,757 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,757 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,758 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-10-24 16:46:42,758 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,758 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-10-24 16:46:42,758 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-10-24 16:46:42,758 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,758 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,758 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,758 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,758 INFO L425 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2018-10-24 16:46:42,758 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,759 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,759 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,759 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,759 INFO L425 ceAbstractionStarter]: For program point L198(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,759 INFO L425 ceAbstractionStarter]: For program point L132(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,759 INFO L425 ceAbstractionStarter]: For program point L66(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,759 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,759 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,759 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,759 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-10-24 16:46:42,759 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-10-24 16:46:42,760 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-10-24 16:46:42,760 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,760 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,760 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,760 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,760 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,760 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,760 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,760 INFO L425 ceAbstractionStarter]: For program point L201(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,760 INFO L425 ceAbstractionStarter]: For program point L135(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,761 INFO L425 ceAbstractionStarter]: For program point L69(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,761 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,761 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,761 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,761 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,761 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-10-24 16:46:42,761 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,761 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-10-24 16:46:42,761 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-10-24 16:46:42,761 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,762 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,762 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,762 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,762 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,762 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,762 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,762 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,762 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,762 INFO L425 ceAbstractionStarter]: For program point L204(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,762 INFO L425 ceAbstractionStarter]: For program point L138(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,762 INFO L425 ceAbstractionStarter]: For program point L72(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,763 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,763 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,763 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-10-24 16:46:42,763 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-10-24 16:46:42,763 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-10-24 16:46:42,763 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,763 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,763 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,763 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,763 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,764 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,764 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,764 INFO L425 ceAbstractionStarter]: For program point L141(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,764 INFO L425 ceAbstractionStarter]: For program point L75(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,764 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,764 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,764 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,764 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,764 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,764 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,765 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-10-24 16:46:42,765 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-10-24 16:46:42,765 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,765 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,765 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,765 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,765 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,765 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,765 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,766 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,766 INFO L425 ceAbstractionStarter]: For program point L144(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,766 INFO L425 ceAbstractionStarter]: For program point L78(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,766 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,766 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,766 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-10-24 16:46:42,766 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-10-24 16:46:42,766 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,766 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,767 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,767 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,767 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,767 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,767 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,767 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,767 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,767 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,767 INFO L425 ceAbstractionStarter]: For program point L147(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,768 INFO L425 ceAbstractionStarter]: For program point L81(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,768 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,768 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,768 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,768 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,768 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-10-24 16:46:42,768 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-10-24 16:46:42,768 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,768 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,768 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,768 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,769 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,769 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,769 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,769 INFO L425 ceAbstractionStarter]: For program point L150(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,769 INFO L425 ceAbstractionStarter]: For program point L84(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,769 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,769 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,769 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-10-24 16:46:42,769 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-10-24 16:46:42,769 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,769 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,770 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,770 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,770 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2018-10-24 16:46:42,770 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,770 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,770 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,770 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,770 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,770 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,770 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,770 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,771 INFO L425 ceAbstractionStarter]: For program point L153(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,771 INFO L425 ceAbstractionStarter]: For program point L87(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,771 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,771 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,771 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,771 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-10-24 16:46:42,771 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-10-24 16:46:42,771 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,771 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,771 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,771 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,772 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,772 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,772 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,772 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,772 INFO L425 ceAbstractionStarter]: For program point L156(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,772 INFO L425 ceAbstractionStarter]: For program point L90(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,772 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-10-24 16:46:42,772 INFO L425 ceAbstractionStarter]: For program point L24-1(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,772 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,772 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,773 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,773 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-10-24 16:46:42,773 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-10-24 16:46:42,773 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-10-24 16:46:42,773 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,773 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,773 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,773 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,773 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,773 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,773 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,774 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,774 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,774 INFO L425 ceAbstractionStarter]: For program point L159(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,774 INFO L425 ceAbstractionStarter]: For program point L93(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,774 INFO L425 ceAbstractionStarter]: For program point L27(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,774 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,774 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,774 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,774 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-10-24 16:46:42,774 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-10-24 16:46:42,774 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-24 16:46:42,775 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-10-24 16:46:42,775 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,775 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,775 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,775 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,775 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,775 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,775 INFO L425 ceAbstractionStarter]: For program point L162(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,775 INFO L425 ceAbstractionStarter]: For program point L96(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,775 INFO L425 ceAbstractionStarter]: For program point L30(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,776 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,776 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,776 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,776 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,776 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,776 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,776 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,776 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,776 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,776 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-10-24 16:46:42,776 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-10-24 16:46:42,777 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-10-24 16:46:42,777 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,777 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,777 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,777 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,777 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,777 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,777 INFO L425 ceAbstractionStarter]: For program point L165(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,777 INFO L425 ceAbstractionStarter]: For program point L99(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,777 INFO L425 ceAbstractionStarter]: For program point L33(lines 23 1492) no Hoare annotation was computed. [2018-10-24 16:46:42,777 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,778 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-10-24 16:46:42,778 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-24 16:46:42,778 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-10-24 16:46:42,778 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,778 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-10-24 16:46:42,778 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,778 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-10-24 16:46:42,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 04:46:42 BoogieIcfgContainer [2018-10-24 16:46:42,837 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-24 16:46:42,838 INFO L168 Benchmark]: Toolchain (without parser) took 186841.43 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 1.8 GB in the end (delta: -378.1 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-10-24 16:46:42,840 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-24 16:46:42,840 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1272.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-24 16:46:42,841 INFO L168 Benchmark]: Boogie Procedure Inliner took 337.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 730.9 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -841.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. [2018-10-24 16:46:42,842 INFO L168 Benchmark]: Boogie Preprocessor took 169.02 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. [2018-10-24 16:46:42,843 INFO L168 Benchmark]: RCFGBuilder took 5883.94 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 263.9 MB). Peak memory consumption was 263.9 MB. Max. memory is 7.1 GB. [2018-10-24 16:46:42,844 INFO L168 Benchmark]: TraceAbstraction took 179173.35 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 86.9 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-24 16:46:42,853 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1272.29 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 337.68 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 730.9 MB). Free memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: -841.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 169.02 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5883.94 ms. Allocated memory is still 2.3 GB. Free memory was 2.1 GB in the beginning and 1.9 GB in the end (delta: 263.9 MB). Peak memory consumption was 263.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 179173.35 ms. Allocated memory was 2.3 GB in the beginning and 4.1 GB in the end (delta: 1.8 GB). Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 86.9 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 118]: 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 && 0 <= a18 + 600001) && (a16 <= 11 && !(a16 == 9)) && a12 == 6) || (((a15 == 3 && !(a16 == 9)) && 0 <= a18 + 600001) && a12 == 6)) || (((150 <= a18 && a15 == 3) && !(a16 == 9)) && a12 == 8)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && 0 <= a18 + 600001) && a12 == 7) && a18 <= 134)) || ((((a15 == 4 && a12 == 5) && 598710 <= a18) && !(2 == input)) && a16 == 10)) || ((((((a15 == 4 && a18 + 79 <= 0) && a16 <= 11) && !(8 == a12)) && !(a16 == 10)) && !(a16 == 8)) && 0 <= a18 + 600001)) || (a16 == 8 && a15 == 3)) || ((((150 <= a18 && !(8 == a12)) && !(a16 == 10)) && a15 == 3) && !(a12 == 7))) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 5) && a18 + 391209 <= 0)) || (((11 <= a16 && a18 <= 134) && a15 == 3) && 0 < a18 + 156)) || ((((a15 == 4 && a16 == 8) && 150 <= a18) && !(8 == a12)) && !(a12 == 7))) || (((a15 == 4 && a16 == 8) && a18 <= 134) && (((a16 == 11 && a15 == 3) && a12 == 8) || 0 < a18 + 156))) || (((a18 <= 134 && a15 == 3) && (((a16 == 11 && a15 == 3) && a12 == 8) || 0 < a18 + 156)) && a12 == 5)) || ((a15 == 4 && 0 <= a18 + 600001) && (a16 == 8 && a18 + 79 <= 0) && a12 == 8)) || (0 <= a18 + 600001 && (a15 == 4 && a16 == 8) && a12 == 5)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a18 <= 134) && a12 == 8) && 0 < a18 + 156)) || (((a18 + 79 <= 0 && 0 <= a18 + 600001) && a15 == 3) && a12 == 8)) || (((!(a16 == 10) && a15 == 3) && a12 == 5) && 134 < a18)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 == 7) && !(a16 == 8)) && 594219 <= a18)) || ((((!(a16 == 10) && a15 == 3) && a18 <= 134) && !(a12 == 7)) && 0 < a18 + 156)) || ((((a16 <= 11 && a15 == 3) && !(a16 == 9)) && a12 == 8) && 134 < a18)) || ((((a15 == 4 && a16 <= 11) && a18 <= 134) && 0 < a18 + 156) && a12 == 6)) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 7) && 134 < a18)) || (0 <= a18 + 600001 && (((a16 <= 11 && a18 + 79 <= 0) && !(a16 == 10)) && a12 == 7) && a15 == 3)) || ((a15 == 4 && (a16 <= 11 && a18 + 79 <= 0) && a12 == 5) && 0 <= a18 + 600001)) || ((((!(8 == a12) && 11 <= a16) && 0 <= a18 + 600001) && a15 == 3) && !(a12 == 7)) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((a15 == 4 && a16 <= 11) && a18 <= 134) && 0 < a18 + 156) && a12 == 6) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a18 <= 134) && a12 == 8) && 0 < a18 + 156)) || (((a15 == 3 && !(a16 == 9)) && 0 <= a18 + 600001) && a12 == 6)) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 5) && a18 + 391209 <= 0)) || (((150 <= a18 && a15 == 3) && !(a16 == 9)) && a12 == 8)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && 0 <= a18 + 600001) && a12 == 7) && (a18 <= 134 || (!(3 == input) && a12 == 5)))) || ((((a15 == 4 && a12 == 5) && 598710 <= a18) && !(2 == input)) && a16 == 10)) || ((((a15 == 4 && a16 == 8) && !(3 == input)) && a12 == 5) && 0 <= a18 + 600001)) || ((((((a15 == 4 && a18 + 79 <= 0) && a16 <= 11) && !(8 == a12)) && !(a16 == 10)) && !(a16 == 8)) && 0 <= a18 + 600001)) || (a16 == 8 && a15 == 3)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && !(a16 == 8)) && a12 == 7) && 594219 <= a18)) || (((11 <= a16 && a15 == 3) && a18 <= 134) && 0 < a18 + 156)) || (((a16 == 8 && a15 == 4) && a18 <= 134) && 0 < a18 + 156)) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 7) && 134 < a18)) || (((a18 + 79 <= 0 && a15 == 3) && 0 <= a18 + 600001) && a12 == 8)) || (((a15 == 3 && a18 <= 134) && 0 < a18 + 156) && a12 == 5)) || ((a15 == 4 && (a18 + 79 <= 0 && a16 <= 11) && a12 == 5) && 0 <= a18 + 600001)) || ((((150 <= a18 && !(8 == a12)) && !(a16 == 10)) && a15 == 3) && !(a12 == 7))) || ((((a16 <= 11 && a15 == 3) && !(a16 == 9)) && a12 == 8) && 134 < a18)) || ((((!(a16 == 10) && a15 == 3) && a18 <= 134) && !(a12 == 7)) && 0 < a18 + 156)) || ((((a16 == 8 && a15 == 4) && 0 <= a18 + 600001) && a12 == 8) && (a18 <= 134 || (!(3 == input) && a12 == 5)))) || (((((a18 + 79 <= 0 && a16 <= 11) && !(a16 == 10)) && a15 == 3) && 0 <= a18 + 600001) && a12 == 7)) || ((((!(8 == a12) && 11 <= a16) && a15 == 3) && 0 <= a18 + 600001) && !(a12 == 7))) || ((((a15 == 4 && a16 <= 11) && !(a16 == 9)) && 0 <= a18 + 600001) && a12 == 6)) || (((!(a16 == 10) && a15 == 3) && a12 == 5) && 134 < a18)) || ((((a16 == 8 && a15 == 4) && 150 <= a18) && !(8 == a12)) && !(a12 == 7)) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((a15 == 4 && 0 <= a18 + 600001) && (a16 <= 11 && !(a16 == 9)) && a12 == 6) || (((a15 == 3 && !(a16 == 9)) && 0 <= a18 + 600001) && a12 == 6)) || (((150 <= a18 && a15 == 3) && !(a16 == 9)) && a12 == 8)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && 0 <= a18 + 600001) && a12 == 7) && a18 <= 134)) || ((((a15 == 4 && a12 == 5) && 598710 <= a18) && !(2 == input)) && a16 == 10)) || ((((((a15 == 4 && a18 + 79 <= 0) && a16 <= 11) && !(8 == a12)) && !(a16 == 10)) && !(a16 == 8)) && 0 <= a18 + 600001)) || (a16 == 8 && a15 == 3)) || ((((150 <= a18 && !(8 == a12)) && !(a16 == 10)) && a15 == 3) && !(a12 == 7))) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 5) && a18 + 391209 <= 0)) || (((11 <= a16 && a18 <= 134) && a15 == 3) && 0 < a18 + 156)) || ((((a15 == 4 && a16 == 8) && 150 <= a18) && !(8 == a12)) && !(a12 == 7))) || (((a15 == 4 && a16 == 8) && a18 <= 134) && (((a16 == 11 && a15 == 3) && a12 == 8) || 0 < a18 + 156))) || (((a18 <= 134 && a15 == 3) && (((a16 == 11 && a15 == 3) && a12 == 8) || 0 < a18 + 156)) && a12 == 5)) || ((a15 == 4 && 0 <= a18 + 600001) && (a16 == 8 && a18 + 79 <= 0) && a12 == 8)) || (0 <= a18 + 600001 && (a15 == 4 && a16 == 8) && a12 == 5)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a18 <= 134) && a12 == 8) && 0 < a18 + 156)) || (((a18 + 79 <= 0 && 0 <= a18 + 600001) && a15 == 3) && a12 == 8)) || (((!(a16 == 10) && a15 == 3) && a12 == 5) && 134 < a18)) || (((((a15 == 4 && a16 <= 11) && !(a16 == 10)) && a12 == 7) && !(a16 == 8)) && 594219 <= a18)) || ((((!(a16 == 10) && a15 == 3) && a18 <= 134) && !(a12 == 7)) && 0 < a18 + 156)) || ((((a16 <= 11 && a15 == 3) && !(a16 == 9)) && a12 == 8) && 134 < a18)) || ((((a15 == 4 && a16 <= 11) && a18 <= 134) && 0 < a18 + 156) && a12 == 6)) || ((((a16 <= 11 && !(a16 == 10)) && a15 == 3) && a12 == 7) && 134 < a18)) || (0 <= a18 + 600001 && (((a16 <= 11 && a18 + 79 <= 0) && !(a16 == 10)) && a12 == 7) && a15 == 3)) || ((a15 == 4 && (a16 <= 11 && a18 + 79 <= 0) && a12 == 5) && 0 <= a18 + 600001)) || ((((!(8 == a12) && 11 <= a16) && 0 <= a18 + 600001) && a15 == 3) && !(a12 == 7)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 397 locations, 1 error locations. SAFE Result, 179.0s OverallTime, 19 OverallIterations, 13 TraceHistogramMax, 101.2s AutomataDifference, 0.0s DeadEndRemovalTime, 8.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 3852 SDtfs, 30677 SDslu, 2503 SDs, 0 SdLazy, 62856 SolverSat, 5869 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 82.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12860 GetRequests, 12719 SyntacticMatches, 18 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 197 ImplicationChecksByTransitivity, 8.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=33183occurred in iteration=17, 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: 3.4s AutomataMinimizationTime, 19 MinimizatonAttempts, 19837 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 329 NumberOfFragments, 1490 HoareAnnotationTreeSize, 4 FomulaSimplifications, 70306 FormulaSimplificationTreeSizeReduction, 1.9s HoareSimplificationTime, 4 FomulaSimplificationsInter, 23171 FormulaSimplificationTreeSizeReductionInter, 6.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 3.6s SatisfiabilityAnalysisTime, 32.4s InterpolantComputationTime, 32692 NumberOfCodeBlocks, 32692 NumberOfCodeBlocksAsserted, 27 NumberOfCheckSat, 32665 ConstructedInterpolants, 288 QuantifiedInterpolants, 184830876 SizeOfPredicates, 6 NumberOfNonLiveVariables, 14597 ConjunctsInSsa, 32 ConjunctsInUnsatCore, 27 InterpolantComputations, 18 PerfectInterpolantSequences, 109010/110791 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...